From 41ee7ab0129fc0d5304fea760dd529cd35c70e3b Mon Sep 17 00:00:00 2001 From: Julian Daube Date: Sun, 20 Oct 2019 19:18:52 +0200 Subject: [PATCH] firmware: completed firmware accepts commands over usb and switches inputs based on button presses --- firmware/Include/bd3491.h | 31 + firmware/Include/gpio.h | 57 ++ firmware/Include/i2c.h | 58 ++ firmware/Include/main.h | 100 +++ firmware/Include/message_parser.h | 12 + firmware/Include/stm32f1xx_hal_conf.h | 370 +++++++++++ firmware/Include/stm32f1xx_it.h | 70 ++ firmware/Include/usb_device.h | 105 +++ firmware/Include/usbd_cdc.h | 179 +++++ firmware/Include/usbd_cdc_if.h | 131 ++++ firmware/Include/usbd_conf.h | 179 +++++ firmware/Include/usbd_core.h | 167 +++++ firmware/Include/usbd_ctlreq.h | 113 ++++ firmware/Include/usbd_def.h | 330 +++++++++ firmware/Include/usbd_desc.h | 145 ++++ firmware/Include/usbd_ioreq.h | 128 ++++ firmware/Src/bd3491.c | 74 +++ firmware/Src/gpio.c | 91 +++ firmware/Src/i2c.c | 104 +++ firmware/Src/main.c | 267 ++++++++ firmware/Src/message_parser.c | 161 +++++ firmware/Src/stm32f1xx_hal_msp.c | 88 +++ firmware/Src/stm32f1xx_it.c | 217 ++++++ firmware/Src/syscalls.c | 204 ++++++ firmware/Src/system_stm32f1xx.c | 448 +++++++++++++ firmware/Src/usb_device.c | 101 +++ firmware/Src/usbd_cdc.c | 925 ++++++++++++++++++++++++++ firmware/Src/usbd_cdc_if.c | 311 +++++++++ firmware/Src/usbd_cdc_syscalls.c | 27 + firmware/Src/usbd_conf.c | 663 ++++++++++++++++++ firmware/Src/usbd_core.c | 565 ++++++++++++++++ firmware/Src/usbd_ctlreq.c | 782 ++++++++++++++++++++++ firmware/Src/usbd_desc.c | 393 +++++++++++ firmware/Src/usbd_ioreq.c | 236 +++++++ firmware/platformio.ini | 6 + 35 files changed, 7838 insertions(+) create mode 100644 firmware/Include/bd3491.h create mode 100644 firmware/Include/gpio.h create mode 100644 firmware/Include/i2c.h create mode 100644 firmware/Include/main.h create mode 100644 firmware/Include/message_parser.h create mode 100644 firmware/Include/stm32f1xx_hal_conf.h create mode 100644 firmware/Include/stm32f1xx_it.h create mode 100644 firmware/Include/usb_device.h create mode 100644 firmware/Include/usbd_cdc.h create mode 100644 firmware/Include/usbd_cdc_if.h create mode 100644 firmware/Include/usbd_conf.h create mode 100644 firmware/Include/usbd_core.h create mode 100644 firmware/Include/usbd_ctlreq.h create mode 100644 firmware/Include/usbd_def.h create mode 100644 firmware/Include/usbd_desc.h create mode 100644 firmware/Include/usbd_ioreq.h create mode 100644 firmware/Src/bd3491.c create mode 100644 firmware/Src/gpio.c create mode 100644 firmware/Src/i2c.c create mode 100644 firmware/Src/main.c create mode 100644 firmware/Src/message_parser.c create mode 100644 firmware/Src/stm32f1xx_hal_msp.c create mode 100644 firmware/Src/stm32f1xx_it.c create mode 100644 firmware/Src/syscalls.c create mode 100644 firmware/Src/system_stm32f1xx.c create mode 100644 firmware/Src/usb_device.c create mode 100644 firmware/Src/usbd_cdc.c create mode 100644 firmware/Src/usbd_cdc_if.c create mode 100644 firmware/Src/usbd_cdc_syscalls.c create mode 100644 firmware/Src/usbd_conf.c create mode 100644 firmware/Src/usbd_core.c create mode 100644 firmware/Src/usbd_ctlreq.c create mode 100644 firmware/Src/usbd_desc.c create mode 100644 firmware/Src/usbd_ioreq.c create mode 100644 firmware/platformio.ini diff --git a/firmware/Include/bd3491.h b/firmware/Include/bd3491.h new file mode 100644 index 0000000..d603bbe --- /dev/null +++ b/firmware/Include/bd3491.h @@ -0,0 +1,31 @@ +// BD3491 driver +// author : Julian Daube + +#ifndef __AUDIO_MUX_BD3491_H__ +#define __AUDIO_MUX_BD3491_H__ + +#include "stm32f1xx_hal.h" + +void bd_set_input(I2C_HandleTypeDef * handle, uint8_t number); + +#define BD_MAX_GAIN 20 // gain in db +int bd_set_gain(I2C_HandleTypeDef * handle, uint8_t gain_in_db); + +#define BD_INF_ATTENUATION 0xFF +uint8_t bd_set_attenuation(I2C_HandleTypeDef * handle, uint8_t right_channel, uint8_t attenuation_in_db); + +// when gain == 0, cut bass boost +void bd_set_bass_boost(I2C_HandleTypeDef * handle, uint8_t gain); +// when gain == 0, cut treble boost +void bd_set_treble_boost(I2C_HandleTypeDef * handle, uint8_t gain); + +enum BD_SOURROUND_GAIN { + BD_SOURROUND_OFF = 0, + BD_SOURROUND_LOW = 5, + BD_SOURROUND_MIDDLE = 10, + BD_SOURROUND_HIGH = 15, +}; + +void bd_set_sourround(I2C_HandleTypeDef * handle, enum BD_SOURROUND_GAIN gain); + +#endif diff --git a/firmware/Include/gpio.h b/firmware/Include/gpio.h new file mode 100644 index 0000000..a5a8577 --- /dev/null +++ b/firmware/Include/gpio.h @@ -0,0 +1,57 @@ +/** + ****************************************************************************** + * File Name : gpio.h + * Description : This file contains all the functions prototypes for + * the gpio + ****************************************************************************** + * @attention + * + *

© Copyright (c) 2019 STMicroelectronics. + * All rights reserved.

+ * + * This software component is licensed by ST under Ultimate Liberty license + * SLA0044, the "License"; You may not use this file except in compliance with + * the License. You may obtain a copy of the License at: + * www.st.com/SLA0044 + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __gpio_H +#define __gpio_H +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "main.h" + +/* USER CODE BEGIN Includes */ + +/* USER CODE END Includes */ + +/* USER CODE BEGIN Private defines */ + +/* USER CODE END Private defines */ + +void MX_GPIO_Init(void); + +/* USER CODE BEGIN Prototypes */ + +/* USER CODE END Prototypes */ + +#ifdef __cplusplus +} +#endif +#endif /*__ pinoutConfig_H */ + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/firmware/Include/i2c.h b/firmware/Include/i2c.h new file mode 100644 index 0000000..982465a --- /dev/null +++ b/firmware/Include/i2c.h @@ -0,0 +1,58 @@ +/** + ****************************************************************************** + * File Name : I2C.h + * Description : This file provides code for the configuration + * of the I2C instances. + ****************************************************************************** + * @attention + * + *

© Copyright (c) 2019 STMicroelectronics. + * All rights reserved.

+ * + * This software component is licensed by ST under Ultimate Liberty license + * SLA0044, the "License"; You may not use this file except in compliance with + * the License. You may obtain a copy of the License at: + * www.st.com/SLA0044 + * + ****************************************************************************** + */ +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __i2c_H +#define __i2c_H +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "main.h" + +/* USER CODE BEGIN Includes */ + +/* USER CODE END Includes */ + +extern I2C_HandleTypeDef hi2c1; + +/* USER CODE BEGIN Private defines */ + +/* USER CODE END Private defines */ + +void MX_I2C1_Init(void); + +/* USER CODE BEGIN Prototypes */ + +/* USER CODE END Prototypes */ + +#ifdef __cplusplus +} +#endif +#endif /*__ i2c_H */ + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/firmware/Include/main.h b/firmware/Include/main.h new file mode 100644 index 0000000..60655c8 --- /dev/null +++ b/firmware/Include/main.h @@ -0,0 +1,100 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * @file : main.h + * @brief : Header for main.c file. + * This file contains the common defines of the application. + ****************************************************************************** + * @attention + * + *

© Copyright (c) 2019 STMicroelectronics. + * All rights reserved.

+ * + * This software component is licensed by ST under BSD 3-Clause license, + * the "License"; You may not use this file except in compliance with the + * License. You may obtain a copy of the License at: + * opensource.org/licenses/BSD-3-Clause + * + ****************************************************************************** + */ +/* USER CODE END Header */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __MAIN_H +#define __MAIN_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32f1xx_hal.h" + +/* Private includes ----------------------------------------------------------*/ +/* USER CODE BEGIN Includes */ + +/* USER CODE END Includes */ + +/* Exported types ------------------------------------------------------------*/ +/* USER CODE BEGIN ET */ + +/* USER CODE END ET */ + +/* Exported constants --------------------------------------------------------*/ +/* USER CODE BEGIN EC */ + +/* USER CODE END EC */ + +/* Exported macro ------------------------------------------------------------*/ +/* USER CODE BEGIN EM */ + +/* USER CODE END EM */ + +/* Exported functions prototypes ---------------------------------------------*/ +void Error_Handler(void); + +void set_input(uint8_t channel); +void set_attenuation(uint8_t left, uint8_t right); + +/* USER CODE BEGIN EFP */ + +/* USER CODE END EFP */ + +/* Private defines -----------------------------------------------------------*/ +#define SW7_LED_Pin GPIO_PIN_1 +#define SW7_LED_GPIO_Port GPIOA +#define SW7_Pin GPIO_PIN_2 +#define SW7_GPIO_Port GPIOA +#define SW4_LED_Pin GPIO_PIN_3 +#define SW4_LED_GPIO_Port GPIOA +#define SW4_Pin GPIO_PIN_4 +#define SW4_GPIO_Port GPIOA +#define SW6_LED_Pin GPIO_PIN_5 +#define SW6_LED_GPIO_Port GPIOA +#define SW6_Pin GPIO_PIN_6 +#define SW6_GPIO_Port GPIOA +#define SW3_LED_Pin GPIO_PIN_7 +#define SW3_LED_GPIO_Port GPIOA +#define SW5_Pin GPIO_PIN_0 +#define SW5_GPIO_Port GPIOB +#define SW2_Pin GPIO_PIN_1 +#define SW2_GPIO_Port GPIOB +#define SW2_LED_Pin GPIO_PIN_2 +#define SW2_LED_GPIO_Port GPIOB +#define SW3_Pin GPIO_PIN_8 +#define SW3_GPIO_Port GPIOA +#define SW5_LED_Pin GPIO_PIN_9 +#define SW5_LED_GPIO_Port GPIOA +#define USER_LED_Pin GPIO_PIN_10 +#define USER_LED_GPIO_Port GPIOA +/* USER CODE BEGIN Private defines */ + +/* USER CODE END Private defines */ + +#ifdef __cplusplus +} +#endif + +#endif /* __MAIN_H */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/firmware/Include/message_parser.h b/firmware/Include/message_parser.h new file mode 100644 index 0000000..a6a7efe --- /dev/null +++ b/firmware/Include/message_parser.h @@ -0,0 +1,12 @@ +// serial message parser +// author: Julian Daube + +#ifndef __AUDIOMUX_MSGPARSER_H__ +#define __AUDIOMUX_MSGPARSER_H__ + + +// handles incoming messages +int parse_buffer(); + + +#endif diff --git a/firmware/Include/stm32f1xx_hal_conf.h b/firmware/Include/stm32f1xx_hal_conf.h new file mode 100644 index 0000000..7fe9620 --- /dev/null +++ b/firmware/Include/stm32f1xx_hal_conf.h @@ -0,0 +1,370 @@ +/** + ****************************************************************************** + * @file stm32f1xx_hal_conf.h + * @brief HAL configuration file. + ****************************************************************************** + * @attention + * + *

© COPYRIGHT(c) 2019 STMicroelectronics

+ * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of STMicroelectronics nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __STM32F1xx_HAL_CONF_H +#define __STM32F1xx_HAL_CONF_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Exported types ------------------------------------------------------------*/ +/* Exported constants --------------------------------------------------------*/ + +/* ########################## Module Selection ############################## */ +/** + * @brief This is the list of modules to be used in the HAL driver + */ + +#define HAL_MODULE_ENABLED +/*#define HAL_ADC_MODULE_ENABLED */ +/*#define HAL_CRYP_MODULE_ENABLED */ +/*#define HAL_CAN_MODULE_ENABLED */ +/*#define HAL_CEC_MODULE_ENABLED */ +/*#define HAL_CORTEX_MODULE_ENABLED */ +/*#define HAL_CRC_MODULE_ENABLED */ +/*#define HAL_DAC_MODULE_ENABLED */ +/*#define HAL_DMA_MODULE_ENABLED */ +/*#define HAL_ETH_MODULE_ENABLED */ +/*#define HAL_FLASH_MODULE_ENABLED */ +#define HAL_GPIO_MODULE_ENABLED +#define HAL_I2C_MODULE_ENABLED +/*#define HAL_I2S_MODULE_ENABLED */ +/*#define HAL_IRDA_MODULE_ENABLED */ +/*#define HAL_IWDG_MODULE_ENABLED */ +/*#define HAL_NOR_MODULE_ENABLED */ +/*#define HAL_NAND_MODULE_ENABLED */ +/*#define HAL_PCCARD_MODULE_ENABLED */ +#define HAL_PCD_MODULE_ENABLED +/*#define HAL_HCD_MODULE_ENABLED */ +/*#define HAL_PWR_MODULE_ENABLED */ +/*#define HAL_RCC_MODULE_ENABLED */ +/*#define HAL_RTC_MODULE_ENABLED */ +/*#define HAL_SD_MODULE_ENABLED */ +/*#define HAL_MMC_MODULE_ENABLED */ +/*#define HAL_SDRAM_MODULE_ENABLED */ +/*#define HAL_SMARTCARD_MODULE_ENABLED */ +/*#define HAL_SPI_MODULE_ENABLED */ +/*#define HAL_SRAM_MODULE_ENABLED */ +/*#define HAL_TIM_MODULE_ENABLED */ +/*#define HAL_UART_MODULE_ENABLED */ +/*#define HAL_USART_MODULE_ENABLED */ +/*#define HAL_WWDG_MODULE_ENABLED */ +/*#define HAL_EXTI_MODULE_ENABLED */ + +#define HAL_CORTEX_MODULE_ENABLED +#define HAL_DMA_MODULE_ENABLED +#define HAL_FLASH_MODULE_ENABLED +#define HAL_GPIO_MODULE_ENABLED +#define HAL_PWR_MODULE_ENABLED +#define HAL_RCC_MODULE_ENABLED + +/* ########################## Oscillator Values adaptation ####################*/ +/** + * @brief Adjust the value of External High Speed oscillator (HSE) used in your application. + * This value is used by the RCC HAL module to compute the system frequency + * (when HSE is used as system clock source, directly or through the PLL). + */ +#if !defined (HSE_VALUE) + #define HSE_VALUE ((uint32_t)8000000) /*!< Value of the External oscillator in Hz */ +#endif /* HSE_VALUE */ + +#if !defined (HSE_STARTUP_TIMEOUT) + #define HSE_STARTUP_TIMEOUT ((uint32_t)100) /*!< Time out for HSE start up, in ms */ +#endif /* HSE_STARTUP_TIMEOUT */ + +/** + * @brief Internal High Speed oscillator (HSI) value. + * This value is used by the RCC HAL module to compute the system frequency + * (when HSI is used as system clock source, directly or through the PLL). + */ +#if !defined (HSI_VALUE) + #define HSI_VALUE ((uint32_t)8000000) /*!< Value of the Internal oscillator in Hz*/ +#endif /* HSI_VALUE */ + +/** + * @brief Internal Low Speed oscillator (LSI) value. + */ +#if !defined (LSI_VALUE) + #define LSI_VALUE 40000U /*!< LSI Typical Value in Hz */ +#endif /* LSI_VALUE */ /*!< Value of the Internal Low Speed oscillator in Hz + The real value may vary depending on the variations + in voltage and temperature. */ + +/** + * @brief External Low Speed oscillator (LSE) value. + * This value is used by the UART, RTC HAL module to compute the system frequency + */ +#if !defined (LSE_VALUE) + #define LSE_VALUE ((uint32_t)32768) /*!< Value of the External oscillator in Hz*/ +#endif /* LSE_VALUE */ + +#if !defined (LSE_STARTUP_TIMEOUT) + #define LSE_STARTUP_TIMEOUT ((uint32_t)5000) /*!< Time out for LSE start up, in ms */ +#endif /* LSE_STARTUP_TIMEOUT */ + +/* Tip: To avoid modifying this file each time you need to use different HSE, + === you can define the HSE value in your toolchain compiler preprocessor. */ + +/* ########################### System Configuration ######################### */ +/** + * @brief This is the HAL system configuration section + */ +#define VDD_VALUE ((uint32_t)3300) /*!< Value of VDD in mv */ +#define TICK_INT_PRIORITY ((uint32_t)0) /*!< tick interrupt priority (lowest by default) */ +#define USE_RTOS 0 +#define PREFETCH_ENABLE 1 + +/* ########################## Assert Selection ############################## */ +/** + * @brief Uncomment the line below to expanse the "assert_param" macro in the + * HAL drivers code + */ +/* #define USE_FULL_ASSERT 1U */ + +/* ################## Ethernet peripheral configuration ##################### */ + +/* Section 1 : Ethernet peripheral configuration */ + +/* MAC ADDRESS: MAC_ADDR0:MAC_ADDR1:MAC_ADDR2:MAC_ADDR3:MAC_ADDR4:MAC_ADDR5 */ +#define MAC_ADDR0 2 +#define MAC_ADDR1 0 +#define MAC_ADDR2 0 +#define MAC_ADDR3 0 +#define MAC_ADDR4 0 +#define MAC_ADDR5 0 + +/* Definition of the Ethernet driver buffers size and count */ +#define ETH_RX_BUF_SIZE ETH_MAX_PACKET_SIZE /* buffer size for receive */ +#define ETH_TX_BUF_SIZE ETH_MAX_PACKET_SIZE /* buffer size for transmit */ +#define ETH_RXBUFNB ((uint32_t)8) /* 4 Rx buffers of size ETH_RX_BUF_SIZE */ +#define ETH_TXBUFNB ((uint32_t)4) /* 4 Tx buffers of size ETH_TX_BUF_SIZE */ + +/* Section 2: PHY configuration section */ + +/* DP83848_PHY_ADDRESS Address*/ +#define DP83848_PHY_ADDRESS 0x01U +/* PHY Reset delay these values are based on a 1 ms Systick interrupt*/ +#define PHY_RESET_DELAY ((uint32_t)0x000000FF) +/* PHY Configuration delay */ +#define PHY_CONFIG_DELAY ((uint32_t)0x00000FFF) + +#define PHY_READ_TO ((uint32_t)0x0000FFFF) +#define PHY_WRITE_TO ((uint32_t)0x0000FFFF) + +/* Section 3: Common PHY Registers */ + +#define PHY_BCR ((uint16_t)0x00) /*!< Transceiver Basic Control Register */ +#define PHY_BSR ((uint16_t)0x01) /*!< Transceiver Basic Status Register */ + +#define PHY_RESET ((uint16_t)0x8000) /*!< PHY Reset */ +#define PHY_LOOPBACK ((uint16_t)0x4000) /*!< Select loop-back mode */ +#define PHY_FULLDUPLEX_100M ((uint16_t)0x2100) /*!< Set the full-duplex mode at 100 Mb/s */ +#define PHY_HALFDUPLEX_100M ((uint16_t)0x2000) /*!< Set the half-duplex mode at 100 Mb/s */ +#define PHY_FULLDUPLEX_10M ((uint16_t)0x0100) /*!< Set the full-duplex mode at 10 Mb/s */ +#define PHY_HALFDUPLEX_10M ((uint16_t)0x0000) /*!< Set the half-duplex mode at 10 Mb/s */ +#define PHY_AUTONEGOTIATION ((uint16_t)0x1000) /*!< Enable auto-negotiation function */ +#define PHY_RESTART_AUTONEGOTIATION ((uint16_t)0x0200) /*!< Restart auto-negotiation function */ +#define PHY_POWERDOWN ((uint16_t)0x0800) /*!< Select the power down mode */ +#define PHY_ISOLATE ((uint16_t)0x0400) /*!< Isolate PHY from MII */ + +#define PHY_AUTONEGO_COMPLETE ((uint16_t)0x0020) /*!< Auto-Negotiation process completed */ +#define PHY_LINKED_STATUS ((uint16_t)0x0004) /*!< Valid link established */ +#define PHY_JABBER_DETECTION ((uint16_t)0x0002) /*!< Jabber condition detected */ + +/* Section 4: Extended PHY Registers */ +#define PHY_SR ((uint16_t)0x10U) /*!< PHY status register Offset */ + +#define PHY_SPEED_STATUS ((uint16_t)0x0002U) /*!< PHY Speed mask */ +#define PHY_DUPLEX_STATUS ((uint16_t)0x0004U) /*!< PHY Duplex mask */ + +/* Includes ------------------------------------------------------------------*/ +/** + * @brief Include module's header file + */ + +#ifdef HAL_RCC_MODULE_ENABLED + #include "stm32f1xx_hal_rcc.h" +#endif /* HAL_RCC_MODULE_ENABLED */ + +#ifdef HAL_EXTI_MODULE_ENABLED + #include "stm32f1xx_hal_exti.h" +#endif /* HAL_EXTI_MODULE_ENABLED */ + +#ifdef HAL_GPIO_MODULE_ENABLED + #include "stm32f1xx_hal_gpio.h" +#endif /* HAL_GPIO_MODULE_ENABLED */ + +#ifdef HAL_DMA_MODULE_ENABLED + #include "stm32f1xx_hal_dma.h" +#endif /* HAL_DMA_MODULE_ENABLED */ + +#ifdef HAL_ETH_MODULE_ENABLED + #include "stm32f1xx_hal_eth.h" +#endif /* HAL_ETH_MODULE_ENABLED */ + +#ifdef HAL_CAN_MODULE_ENABLED + #include "stm32f1xx_hal_can.h" +#endif /* HAL_CAN_MODULE_ENABLED */ + +#ifdef HAL_CEC_MODULE_ENABLED + #include "stm32f1xx_hal_cec.h" +#endif /* HAL_CEC_MODULE_ENABLED */ + +#ifdef HAL_CORTEX_MODULE_ENABLED + #include "stm32f1xx_hal_cortex.h" +#endif /* HAL_CORTEX_MODULE_ENABLED */ + +#ifdef HAL_ADC_MODULE_ENABLED + #include "stm32f1xx_hal_adc.h" +#endif /* HAL_ADC_MODULE_ENABLED */ + +#ifdef HAL_CRC_MODULE_ENABLED + #include "stm32f1xx_hal_crc.h" +#endif /* HAL_CRC_MODULE_ENABLED */ + +#ifdef HAL_DAC_MODULE_ENABLED + #include "stm32f1xx_hal_dac.h" +#endif /* HAL_DAC_MODULE_ENABLED */ + +#ifdef HAL_FLASH_MODULE_ENABLED + #include "stm32f1xx_hal_flash.h" +#endif /* HAL_FLASH_MODULE_ENABLED */ + +#ifdef HAL_SRAM_MODULE_ENABLED + #include "stm32f1xx_hal_sram.h" +#endif /* HAL_SRAM_MODULE_ENABLED */ + +#ifdef HAL_NOR_MODULE_ENABLED + #include "stm32f1xx_hal_nor.h" +#endif /* HAL_NOR_MODULE_ENABLED */ + +#ifdef HAL_I2C_MODULE_ENABLED + #include "stm32f1xx_hal_i2c.h" +#endif /* HAL_I2C_MODULE_ENABLED */ + +#ifdef HAL_I2S_MODULE_ENABLED + #include "stm32f1xx_hal_i2s.h" +#endif /* HAL_I2S_MODULE_ENABLED */ + +#ifdef HAL_IWDG_MODULE_ENABLED + #include "stm32f1xx_hal_iwdg.h" +#endif /* HAL_IWDG_MODULE_ENABLED */ + +#ifdef HAL_PWR_MODULE_ENABLED + #include "stm32f1xx_hal_pwr.h" +#endif /* HAL_PWR_MODULE_ENABLED */ + +#ifdef HAL_RTC_MODULE_ENABLED + #include "stm32f1xx_hal_rtc.h" +#endif /* HAL_RTC_MODULE_ENABLED */ + +#ifdef HAL_PCCARD_MODULE_ENABLED + #include "stm32f1xx_hal_pccard.h" +#endif /* HAL_PCCARD_MODULE_ENABLED */ + +#ifdef HAL_SD_MODULE_ENABLED + #include "stm32f1xx_hal_sd.h" +#endif /* HAL_SD_MODULE_ENABLED */ + +#ifdef HAL_MMC_MODULE_ENABLED + #include "stm32f1xx_hal_mmc.h" +#endif /* HAL_MMC_MODULE_ENABLED */ + +#ifdef HAL_NAND_MODULE_ENABLED + #include "stm32f1xx_hal_nand.h" +#endif /* HAL_NAND_MODULE_ENABLED */ + +#ifdef HAL_SPI_MODULE_ENABLED + #include "stm32f1xx_hal_spi.h" +#endif /* HAL_SPI_MODULE_ENABLED */ + +#ifdef HAL_TIM_MODULE_ENABLED + #include "stm32f1xx_hal_tim.h" +#endif /* HAL_TIM_MODULE_ENABLED */ + +#ifdef HAL_UART_MODULE_ENABLED + #include "stm32f1xx_hal_uart.h" +#endif /* HAL_UART_MODULE_ENABLED */ + +#ifdef HAL_USART_MODULE_ENABLED + #include "stm32f1xx_hal_usart.h" +#endif /* HAL_USART_MODULE_ENABLED */ + +#ifdef HAL_IRDA_MODULE_ENABLED + #include "stm32f1xx_hal_irda.h" +#endif /* HAL_IRDA_MODULE_ENABLED */ + +#ifdef HAL_SMARTCARD_MODULE_ENABLED + #include "stm32f1xx_hal_smartcard.h" +#endif /* HAL_SMARTCARD_MODULE_ENABLED */ + +#ifdef HAL_WWDG_MODULE_ENABLED + #include "stm32f1xx_hal_wwdg.h" +#endif /* HAL_WWDG_MODULE_ENABLED */ + +#ifdef HAL_PCD_MODULE_ENABLED + #include "stm32f1xx_hal_pcd.h" +#endif /* HAL_PCD_MODULE_ENABLED */ + +#ifdef HAL_HCD_MODULE_ENABLED + #include "stm32f1xx_hal_hcd.h" +#endif /* HAL_HCD_MODULE_ENABLED */ + + +/* Exported macro ------------------------------------------------------------*/ +#ifdef USE_FULL_ASSERT +/** + * @brief The assert_param macro is used for function's parameters check. + * @param expr: If expr is false, it calls assert_failed function + * which reports the name of the source file and the source + * line number of the call that failed. + * If expr is true, it returns no value. + * @retval None + */ + #define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__)) +/* Exported functions ------------------------------------------------------- */ + void assert_failed(uint8_t* file, uint32_t line); +#else + #define assert_param(expr) ((void)0U) +#endif /* USE_FULL_ASSERT */ + +#ifdef __cplusplus +} +#endif + +#endif /* __STM32F1xx_HAL_CONF_H */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/firmware/Include/stm32f1xx_it.h b/firmware/Include/stm32f1xx_it.h new file mode 100644 index 0000000..05f1fae --- /dev/null +++ b/firmware/Include/stm32f1xx_it.h @@ -0,0 +1,70 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * @file stm32f1xx_it.h + * @brief This file contains the headers of the interrupt handlers. + ****************************************************************************** + * @attention + * + *

© Copyright (c) 2019 STMicroelectronics. + * All rights reserved.

+ * + * This software component is licensed by ST under BSD 3-Clause license, + * the "License"; You may not use this file except in compliance with the + * License. You may obtain a copy of the License at: + * opensource.org/licenses/BSD-3-Clause + * + ****************************************************************************** + */ +/* USER CODE END Header */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __STM32F1xx_IT_H +#define __STM32F1xx_IT_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Private includes ----------------------------------------------------------*/ +/* USER CODE BEGIN Includes */ + +/* USER CODE END Includes */ + +/* Exported types ------------------------------------------------------------*/ +/* USER CODE BEGIN ET */ + +/* USER CODE END ET */ + +/* Exported constants --------------------------------------------------------*/ +/* USER CODE BEGIN EC */ + +/* USER CODE END EC */ + +/* Exported macro ------------------------------------------------------------*/ +/* USER CODE BEGIN EM */ + +/* USER CODE END EM */ + +/* Exported functions prototypes ---------------------------------------------*/ +void NMI_Handler(void); +void HardFault_Handler(void); +void MemManage_Handler(void); +void BusFault_Handler(void); +void UsageFault_Handler(void); +void SVC_Handler(void); +void DebugMon_Handler(void); +void PendSV_Handler(void); +void SysTick_Handler(void); +void USB_LP_CAN1_RX0_IRQHandler(void); +/* USER CODE BEGIN EFP */ + +/* USER CODE END EFP */ + +#ifdef __cplusplus +} +#endif + +#endif /* __STM32F1xx_IT_H */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/firmware/Include/usb_device.h b/firmware/Include/usb_device.h new file mode 100644 index 0000000..077e941 --- /dev/null +++ b/firmware/Include/usb_device.h @@ -0,0 +1,105 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * @file : usb_device.h + * @version : v2.0_Cube + * @brief : Header for usb_device.c file. + ****************************************************************************** + * @attention + * + *

© Copyright (c) 2019 STMicroelectronics. + * All rights reserved.

+ * + * This software component is licensed by ST under Ultimate Liberty license + * SLA0044, the "License"; You may not use this file except in compliance with + * the License. You may obtain a copy of the License at: + * www.st.com/SLA0044 + * + ****************************************************************************** + */ +/* USER CODE END Header */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __USB_DEVICE__H__ +#define __USB_DEVICE__H__ + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32f1xx.h" +#include "stm32f1xx_hal.h" +#include "usbd_def.h" + +/* USER CODE BEGIN INCLUDE */ + +/* USER CODE END INCLUDE */ + +/** @addtogroup USBD_OTG_DRIVER + * @{ + */ + +/** @defgroup USBD_DEVICE USBD_DEVICE + * @brief Device file for Usb otg low level driver. + * @{ + */ + +/** @defgroup USBD_DEVICE_Exported_Variables USBD_DEVICE_Exported_Variables + * @brief Public variables. + * @{ + */ + +/* Private variables ---------------------------------------------------------*/ +/* USER CODE BEGIN PV */ + +/* USER CODE END PV */ + +/* Private function prototypes -----------------------------------------------*/ +/* USER CODE BEGIN PFP */ + +/* USER CODE END PFP */ + +/* + * -- Insert your variables declaration here -- + */ +/* USER CODE BEGIN VARIABLES */ + +/* USER CODE END VARIABLES */ +/** + * @} + */ + +/** @defgroup USBD_DEVICE_Exported_FunctionsPrototype USBD_DEVICE_Exported_FunctionsPrototype + * @brief Declaration of public functions for Usb device. + * @{ + */ + +/** USB Device initialization function. */ +void MX_USB_DEVICE_Init(void); + +/* + * -- Insert functions declaration here -- + */ +/* USER CODE BEGIN FD */ + +/* USER CODE END FD */ +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __USB_DEVICE__H__ */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/firmware/Include/usbd_cdc.h b/firmware/Include/usbd_cdc.h new file mode 100644 index 0000000..d937b2e --- /dev/null +++ b/firmware/Include/usbd_cdc.h @@ -0,0 +1,179 @@ +/** + ****************************************************************************** + * @file usbd_cdc.h + * @author MCD Application Team + * @version V2.4.2 + * @date 11-December-2015 + * @brief header file for the usbd_cdc.c file. + ****************************************************************************** + * @attention + * + *

© COPYRIGHT 2015 STMicroelectronics

+ * + * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); + * You may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.st.com/software_license_agreement_liberty_v2 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __USB_CDC_H +#define __USB_CDC_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "usbd_ioreq.h" + +/** @addtogroup STM32_USB_DEVICE_LIBRARY + * @{ + */ + +/** @defgroup usbd_cdc + * @brief This file is the Header file for usbd_cdc.c + * @{ + */ + + +/** @defgroup usbd_cdc_Exported_Defines + * @{ + */ +#define CDC_IN_EP 0x81 /* EP1 for data IN */ +#define CDC_OUT_EP 0x01 /* EP1 for data OUT */ +#define CDC_CMD_EP 0x82 /* EP2 for CDC commands */ + +/* CDC Endpoints parameters: you can fine tune these values depending on the needed baudrates and performance. */ +#define CDC_DATA_HS_MAX_PACKET_SIZE 512 /* Endpoint IN & OUT Packet size */ +#define CDC_DATA_FS_MAX_PACKET_SIZE 64 /* Endpoint IN & OUT Packet size */ +#define CDC_CMD_PACKET_SIZE 8 /* Control Endpoint Packet size */ + +#define USB_CDC_CONFIG_DESC_SIZ 67 +#define CDC_DATA_HS_IN_PACKET_SIZE CDC_DATA_HS_MAX_PACKET_SIZE +#define CDC_DATA_HS_OUT_PACKET_SIZE CDC_DATA_HS_MAX_PACKET_SIZE + +#define CDC_DATA_FS_IN_PACKET_SIZE CDC_DATA_FS_MAX_PACKET_SIZE +#define CDC_DATA_FS_OUT_PACKET_SIZE CDC_DATA_FS_MAX_PACKET_SIZE + +/*---------------------------------------------------------------------*/ +/* CDC definitions */ +/*---------------------------------------------------------------------*/ +#define CDC_SEND_ENCAPSULATED_COMMAND 0x00 +#define CDC_GET_ENCAPSULATED_RESPONSE 0x01 +#define CDC_SET_COMM_FEATURE 0x02 +#define CDC_GET_COMM_FEATURE 0x03 +#define CDC_CLEAR_COMM_FEATURE 0x04 +#define CDC_SET_LINE_CODING 0x20 +#define CDC_GET_LINE_CODING 0x21 +#define CDC_SET_CONTROL_LINE_STATE 0x22 +#define CDC_SEND_BREAK 0x23 + +/** + * @} + */ + + +/** @defgroup USBD_CORE_Exported_TypesDefinitions + * @{ + */ + +/** + * @} + */ +typedef struct +{ + uint32_t bitrate; + uint8_t format; + uint8_t paritytype; + uint8_t datatype; +}USBD_CDC_LineCodingTypeDef; + +typedef struct _USBD_CDC_Itf +{ + int8_t (* Init) (void); + int8_t (* DeInit) (void); + int8_t (* Control) (uint8_t, uint8_t * , uint16_t); + int8_t (* Receive) (uint8_t *, uint32_t *); + +}USBD_CDC_ItfTypeDef; + + +typedef struct +{ + uint32_t data[CDC_DATA_HS_MAX_PACKET_SIZE/4]; /* Force 32bits alignment */ + uint8_t CmdOpCode; + uint8_t CmdLength; + uint8_t *RxBuffer; + uint8_t *TxBuffer; + uint32_t RxLength; + uint32_t TxLength; + + __IO uint32_t TxState; + __IO uint32_t RxState; +} +USBD_CDC_HandleTypeDef; + + + +/** @defgroup USBD_CORE_Exported_Macros + * @{ + */ + +/** + * @} + */ + +/** @defgroup USBD_CORE_Exported_Variables + * @{ + */ + +extern USBD_ClassTypeDef USBD_CDC; +#define USBD_CDC_CLASS &USBD_CDC +/** + * @} + */ + +/** @defgroup USB_CORE_Exported_Functions + * @{ + */ +uint8_t USBD_CDC_RegisterInterface (USBD_HandleTypeDef *pdev, + USBD_CDC_ItfTypeDef *fops); + +uint8_t USBD_CDC_SetTxBuffer (USBD_HandleTypeDef *pdev, + uint8_t *pbuff, + uint16_t length); + +uint8_t USBD_CDC_SetRxBuffer (USBD_HandleTypeDef *pdev, + uint8_t *pbuff); + +uint8_t USBD_CDC_ReceivePacket (USBD_HandleTypeDef *pdev); + +uint8_t USBD_CDC_TransmitPacket (USBD_HandleTypeDef *pdev); +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __USB_CDC_H */ +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/firmware/Include/usbd_cdc_if.h b/firmware/Include/usbd_cdc_if.h new file mode 100644 index 0000000..0e7c8ed --- /dev/null +++ b/firmware/Include/usbd_cdc_if.h @@ -0,0 +1,131 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * @file : usbd_cdc_if.h + * @version : v2.0_Cube + * @brief : Header for usbd_cdc_if.c file. + ****************************************************************************** + * @attention + * + *

© Copyright (c) 2019 STMicroelectronics. + * All rights reserved.

+ * + * This software component is licensed by ST under Ultimate Liberty license + * SLA0044, the "License"; You may not use this file except in compliance with + * the License. You may obtain a copy of the License at: + * www.st.com/SLA0044 + * + ****************************************************************************** + */ +/* USER CODE END Header */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __USBD_CDC_IF_H__ +#define __USBD_CDC_IF_H__ + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "usbd_cdc.h" + +/* USER CODE BEGIN INCLUDE */ + +/* USER CODE END INCLUDE */ + +/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY + * @brief For Usb device. + * @{ + */ + +/** @defgroup USBD_CDC_IF USBD_CDC_IF + * @brief Usb VCP device module + * @{ + */ + +/** @defgroup USBD_CDC_IF_Exported_Defines USBD_CDC_IF_Exported_Defines + * @brief Defines. + * @{ + */ +/* USER CODE BEGIN EXPORTED_DEFINES */ + +/* USER CODE END EXPORTED_DEFINES */ + +/** + * @} + */ + +/** @defgroup USBD_CDC_IF_Exported_Types USBD_CDC_IF_Exported_Types + * @brief Types. + * @{ + */ + +/* USER CODE BEGIN EXPORTED_TYPES */ + +/* USER CODE END EXPORTED_TYPES */ + +/** + * @} + */ + +/** @defgroup USBD_CDC_IF_Exported_Macros USBD_CDC_IF_Exported_Macros + * @brief Aliases. + * @{ + */ + +/* USER CODE BEGIN EXPORTED_MACRO */ + +/* USER CODE END EXPORTED_MACRO */ + +/** + * @} + */ + +/** @defgroup USBD_CDC_IF_Exported_Variables USBD_CDC_IF_Exported_Variables + * @brief Public variables. + * @{ + */ + +/** CDC Interface callback. */ +extern USBD_CDC_ItfTypeDef USBD_Interface_fops_FS; + +/* USER CODE BEGIN EXPORTED_VARIABLES */ + +/* USER CODE END EXPORTED_VARIABLES */ + +/** + * @} + */ + +/** @defgroup USBD_CDC_IF_Exported_FunctionsPrototype USBD_CDC_IF_Exported_FunctionsPrototype + * @brief Public functions declaration. + * @{ + */ + +uint8_t CDC_Transmit_FS(uint8_t* Buf, uint16_t Len); + +/* USER CODE BEGIN EXPORTED_FUNCTIONS */ +void CDC_Receive_callback(uint8_t* Buf, uint32_t Len); + +/* USER CODE END EXPORTED_FUNCTIONS */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __USBD_CDC_IF_H__ */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/firmware/Include/usbd_conf.h b/firmware/Include/usbd_conf.h new file mode 100644 index 0000000..97e9bae --- /dev/null +++ b/firmware/Include/usbd_conf.h @@ -0,0 +1,179 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * @file : usbd_conf.h + * @version : v2.0_Cube + * @brief : Header for usbd_conf.c file. + ****************************************************************************** + * @attention + * + *

© Copyright (c) 2019 STMicroelectronics. + * All rights reserved.

+ * + * This software component is licensed by ST under Ultimate Liberty license + * SLA0044, the "License"; You may not use this file except in compliance with + * the License. You may obtain a copy of the License at: + * www.st.com/SLA0044 + * + ****************************************************************************** + */ +/* USER CODE END Header */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __USBD_CONF__H__ +#define __USBD_CONF__H__ + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include +#include +#include +#include "main.h" +#include "stm32f1xx.h" +#include "stm32f1xx_hal.h" + +/* USER CODE BEGIN INCLUDE */ + +/* USER CODE END INCLUDE */ + +/** @addtogroup USBD_OTG_DRIVER + * @{ + */ + +/** @defgroup USBD_CONF USBD_CONF + * @brief Configuration file for Usb otg low level driver. + * @{ + */ + +/** @defgroup USBD_CONF_Exported_Variables USBD_CONF_Exported_Variables + * @brief Public variables. + * @{ + */ + +/** + * @} + */ + +/** @defgroup USBD_CONF_Exported_Defines USBD_CONF_Exported_Defines + * @brief Defines for configuration of the Usb device. + * @{ + */ + +/*---------- -----------*/ +#define USBD_MAX_NUM_INTERFACES 1 +/*---------- -----------*/ +#define USBD_MAX_NUM_CONFIGURATION 1 +/*---------- -----------*/ +#define USBD_MAX_STR_DESC_SIZ 512 +/*---------- -----------*/ +#define USBD_SUPPORT_USER_STRING 0 +/*---------- -----------*/ +#define USBD_DEBUG_LEVEL 0 +/*---------- -----------*/ +#define USBD_SELF_POWERED 1 +/*---------- -----------*/ +#define MAX_STATIC_ALLOC_SIZE 512 + +/****************************************/ +/* #define for FS and HS identification */ +#define DEVICE_FS 0 + +/** + * @} + */ + +/** @defgroup USBD_CONF_Exported_Macros USBD_CONF_Exported_Macros + * @brief Aliases. + * @{ + */ + +/* Memory management macros */ + +/** Alias for memory allocation. */ +#define USBD_malloc (uint32_t *)USBD_static_malloc + +/** Alias for memory release. */ +#define USBD_free USBD_static_free + +/** Alias for memory set. */ +#define USBD_memset /* Not used */ + +/** Alias for memory copy. */ +#define USBD_memcpy /* Not used */ + +/** Alias for delay. */ +#define USBD_Delay HAL_Delay + +/* For footprint reasons and since only one allocation is handled in the HID class + driver, the malloc/free is changed into a static allocation method */ +void *USBD_static_malloc(uint32_t size); +void USBD_static_free(void *p); + +/* DEBUG macros */ + +#if (USBD_DEBUG_LEVEL > 0) +#define USBD_UsrLog(...) printf(__VA_ARGS__);\ + printf("\n"); +#else +#define USBD_UsrLog(...) +#endif + +#if (USBD_DEBUG_LEVEL > 1) + +#define USBD_ErrLog(...) printf("ERROR: ") ;\ + printf(__VA_ARGS__);\ + printf("\n"); +#else +#define USBD_ErrLog(...) +#endif + +#if (USBD_DEBUG_LEVEL > 2) +#define USBD_DbgLog(...) printf("DEBUG : ") ;\ + printf(__VA_ARGS__);\ + printf("\n"); +#else +#define USBD_DbgLog(...) +#endif + +/** + * @} + */ + +/** @defgroup USBD_CONF_Exported_Types USBD_CONF_Exported_Types + * @brief Types. + * @{ + */ + +/** + * @} + */ + +/** @defgroup USBD_CONF_Exported_FunctionsPrototype USBD_CONF_Exported_FunctionsPrototype + * @brief Declaration of public functions for Usb device. + * @{ + */ + +/* Exported functions -------------------------------------------------------*/ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __USBD_CONF__H__ */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/firmware/Include/usbd_core.h b/firmware/Include/usbd_core.h new file mode 100644 index 0000000..013a5c1 --- /dev/null +++ b/firmware/Include/usbd_core.h @@ -0,0 +1,167 @@ +/** + ****************************************************************************** + * @file usbd_core.h + * @author MCD Application Team + * @version V2.4.2 + * @date 11-December-2015 + * @brief Header file for usbd_core.c file + ****************************************************************************** + * @attention + * + *

© COPYRIGHT 2015 STMicroelectronics

+ * + * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); + * You may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.st.com/software_license_agreement_liberty_v2 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __USBD_CORE_H +#define __USBD_CORE_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "usbd_conf.h" +#include "usbd_def.h" +#include "usbd_ioreq.h" +#include "usbd_ctlreq.h" + +/** @addtogroup STM32_USB_DEVICE_LIBRARY + * @{ + */ + +/** @defgroup USBD_CORE + * @brief This file is the Header file for usbd_core.c file + * @{ + */ + + +/** @defgroup USBD_CORE_Exported_Defines + * @{ + */ + +/** + * @} + */ + + +/** @defgroup USBD_CORE_Exported_TypesDefinitions + * @{ + */ + + +/** + * @} + */ + + + +/** @defgroup USBD_CORE_Exported_Macros + * @{ + */ + +/** + * @} + */ + +/** @defgroup USBD_CORE_Exported_Variables + * @{ + */ +#define USBD_SOF USBD_LL_SOF +/** + * @} + */ + +/** @defgroup USBD_CORE_Exported_FunctionsPrototype + * @{ + */ +USBD_StatusTypeDef USBD_Init(USBD_HandleTypeDef *pdev, USBD_DescriptorsTypeDef *pdesc, uint8_t id); +USBD_StatusTypeDef USBD_DeInit(USBD_HandleTypeDef *pdev); +USBD_StatusTypeDef USBD_Start (USBD_HandleTypeDef *pdev); +USBD_StatusTypeDef USBD_Stop (USBD_HandleTypeDef *pdev); +USBD_StatusTypeDef USBD_RegisterClass(USBD_HandleTypeDef *pdev, USBD_ClassTypeDef *pclass); + +USBD_StatusTypeDef USBD_RunTestMode (USBD_HandleTypeDef *pdev); +USBD_StatusTypeDef USBD_SetClassConfig(USBD_HandleTypeDef *pdev, uint8_t cfgidx); +USBD_StatusTypeDef USBD_ClrClassConfig(USBD_HandleTypeDef *pdev, uint8_t cfgidx); + +USBD_StatusTypeDef USBD_LL_SetupStage(USBD_HandleTypeDef *pdev, uint8_t *psetup); +USBD_StatusTypeDef USBD_LL_DataOutStage(USBD_HandleTypeDef *pdev , uint8_t epnum, uint8_t *pdata); +USBD_StatusTypeDef USBD_LL_DataInStage(USBD_HandleTypeDef *pdev , uint8_t epnum, uint8_t *pdata); + +USBD_StatusTypeDef USBD_LL_Reset(USBD_HandleTypeDef *pdev); +USBD_StatusTypeDef USBD_LL_SetSpeed(USBD_HandleTypeDef *pdev, USBD_SpeedTypeDef speed); +USBD_StatusTypeDef USBD_LL_Suspend(USBD_HandleTypeDef *pdev); +USBD_StatusTypeDef USBD_LL_Resume(USBD_HandleTypeDef *pdev); + +USBD_StatusTypeDef USBD_LL_SOF(USBD_HandleTypeDef *pdev); +USBD_StatusTypeDef USBD_LL_IsoINIncomplete(USBD_HandleTypeDef *pdev, uint8_t epnum); +USBD_StatusTypeDef USBD_LL_IsoOUTIncomplete(USBD_HandleTypeDef *pdev, uint8_t epnum); + +USBD_StatusTypeDef USBD_LL_DevConnected(USBD_HandleTypeDef *pdev); +USBD_StatusTypeDef USBD_LL_DevDisconnected(USBD_HandleTypeDef *pdev); + +/* USBD Low Level Driver */ +USBD_StatusTypeDef USBD_LL_Init (USBD_HandleTypeDef *pdev); +USBD_StatusTypeDef USBD_LL_DeInit (USBD_HandleTypeDef *pdev); +USBD_StatusTypeDef USBD_LL_Start(USBD_HandleTypeDef *pdev); +USBD_StatusTypeDef USBD_LL_Stop (USBD_HandleTypeDef *pdev); +USBD_StatusTypeDef USBD_LL_OpenEP (USBD_HandleTypeDef *pdev, + uint8_t ep_addr, + uint8_t ep_type, + uint16_t ep_mps); + +USBD_StatusTypeDef USBD_LL_CloseEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr); +USBD_StatusTypeDef USBD_LL_FlushEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr); +USBD_StatusTypeDef USBD_LL_StallEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr); +USBD_StatusTypeDef USBD_LL_ClearStallEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr); +uint8_t USBD_LL_IsStallEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr); +USBD_StatusTypeDef USBD_LL_SetUSBAddress (USBD_HandleTypeDef *pdev, uint8_t dev_addr); +USBD_StatusTypeDef USBD_LL_Transmit (USBD_HandleTypeDef *pdev, + uint8_t ep_addr, + uint8_t *pbuf, + uint16_t size); + +USBD_StatusTypeDef USBD_LL_PrepareReceive(USBD_HandleTypeDef *pdev, + uint8_t ep_addr, + uint8_t *pbuf, + uint16_t size); + +uint32_t USBD_LL_GetRxDataSize (USBD_HandleTypeDef *pdev, uint8_t ep_addr); +void USBD_LL_Delay (uint32_t Delay); + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __USBD_CORE_H */ + +/** + * @} + */ + +/** +* @} +*/ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ + + + diff --git a/firmware/Include/usbd_ctlreq.h b/firmware/Include/usbd_ctlreq.h new file mode 100644 index 0000000..bf88252 --- /dev/null +++ b/firmware/Include/usbd_ctlreq.h @@ -0,0 +1,113 @@ +/** + ****************************************************************************** + * @file usbd_req.h + * @author MCD Application Team + * @version V2.4.2 + * @date 11-December-2015 + * @brief Header file for the usbd_req.c file + ****************************************************************************** + * @attention + * + *

© COPYRIGHT 2015 STMicroelectronics

+ * + * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); + * You may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.st.com/software_license_agreement_liberty_v2 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __USB_REQUEST_H +#define __USB_REQUEST_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "usbd_def.h" + + +/** @addtogroup STM32_USB_DEVICE_LIBRARY + * @{ + */ + +/** @defgroup USBD_REQ + * @brief header file for the usbd_req.c file + * @{ + */ + +/** @defgroup USBD_REQ_Exported_Defines + * @{ + */ +/** + * @} + */ + + +/** @defgroup USBD_REQ_Exported_Types + * @{ + */ +/** + * @} + */ + + + +/** @defgroup USBD_REQ_Exported_Macros + * @{ + */ +/** + * @} + */ + +/** @defgroup USBD_REQ_Exported_Variables + * @{ + */ +/** + * @} + */ + +/** @defgroup USBD_REQ_Exported_FunctionsPrototype + * @{ + */ + +USBD_StatusTypeDef USBD_StdDevReq (USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req); +USBD_StatusTypeDef USBD_StdItfReq (USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req); +USBD_StatusTypeDef USBD_StdEPReq (USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req); + + +void USBD_CtlError (USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req); + +void USBD_ParseSetupRequest (USBD_SetupReqTypedef *req, uint8_t *pdata); + +void USBD_GetString (uint8_t *desc, uint8_t *unicode, uint16_t *len); +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __USB_REQUEST_H */ + +/** + * @} + */ + +/** +* @} +*/ + + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/firmware/Include/usbd_def.h b/firmware/Include/usbd_def.h new file mode 100644 index 0000000..8fbe81e --- /dev/null +++ b/firmware/Include/usbd_def.h @@ -0,0 +1,330 @@ +/** + ****************************************************************************** + * @file usbd_def.h + * @author MCD Application Team + * @version V2.4.2 + * @date 11-December-2015 + * @brief General defines for the usb device library + ****************************************************************************** + * @attention + * + *

© COPYRIGHT 2015 STMicroelectronics

+ * + * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); + * You may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.st.com/software_license_agreement_liberty_v2 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __USBD_DEF_H +#define __USBD_DEF_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "usbd_conf.h" + +/** @addtogroup STM32_USBD_DEVICE_LIBRARY + * @{ + */ + +/** @defgroup USB_DEF + * @brief general defines for the usb device library file + * @{ + */ + +/** @defgroup USB_DEF_Exported_Defines + * @{ + */ + +#ifndef NULL +#define NULL 0 +#endif + + +#define USB_LEN_DEV_QUALIFIER_DESC 0x0A +#define USB_LEN_DEV_DESC 0x12 +#define USB_LEN_CFG_DESC 0x09 +#define USB_LEN_IF_DESC 0x09 +#define USB_LEN_EP_DESC 0x07 +#define USB_LEN_OTG_DESC 0x03 +#define USB_LEN_LANGID_STR_DESC 0x04 +#define USB_LEN_OTHER_SPEED_DESC_SIZ 0x09 + +#define USBD_IDX_LANGID_STR 0x00 +#define USBD_IDX_MFC_STR 0x01 +#define USBD_IDX_PRODUCT_STR 0x02 +#define USBD_IDX_SERIAL_STR 0x03 +#define USBD_IDX_CONFIG_STR 0x04 +#define USBD_IDX_INTERFACE_STR 0x05 + +#define USB_REQ_TYPE_STANDARD 0x00 +#define USB_REQ_TYPE_CLASS 0x20 +#define USB_REQ_TYPE_VENDOR 0x40 +#define USB_REQ_TYPE_MASK 0x60 + +#define USB_REQ_RECIPIENT_DEVICE 0x00 +#define USB_REQ_RECIPIENT_INTERFACE 0x01 +#define USB_REQ_RECIPIENT_ENDPOINT 0x02 +#define USB_REQ_RECIPIENT_MASK 0x03 + +#define USB_REQ_GET_STATUS 0x00 +#define USB_REQ_CLEAR_FEATURE 0x01 +#define USB_REQ_SET_FEATURE 0x03 +#define USB_REQ_SET_ADDRESS 0x05 +#define USB_REQ_GET_DESCRIPTOR 0x06 +#define USB_REQ_SET_DESCRIPTOR 0x07 +#define USB_REQ_GET_CONFIGURATION 0x08 +#define USB_REQ_SET_CONFIGURATION 0x09 +#define USB_REQ_GET_INTERFACE 0x0A +#define USB_REQ_SET_INTERFACE 0x0B +#define USB_REQ_SYNCH_FRAME 0x0C + +#define USB_DESC_TYPE_DEVICE 1 +#define USB_DESC_TYPE_CONFIGURATION 2 +#define USB_DESC_TYPE_STRING 3 +#define USB_DESC_TYPE_INTERFACE 4 +#define USB_DESC_TYPE_ENDPOINT 5 +#define USB_DESC_TYPE_DEVICE_QUALIFIER 6 +#define USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION 7 +#define USB_DESC_TYPE_BOS 0x0F + +#define USB_CONFIG_REMOTE_WAKEUP 2 +#define USB_CONFIG_SELF_POWERED 1 + +#define USB_FEATURE_EP_HALT 0 +#define USB_FEATURE_REMOTE_WAKEUP 1 +#define USB_FEATURE_TEST_MODE 2 + +#define USB_DEVICE_CAPABITY_TYPE 0x10 + +#define USB_HS_MAX_PACKET_SIZE 512 +#define USB_FS_MAX_PACKET_SIZE 64 +#define USB_MAX_EP0_SIZE 64 + +/* Device Status */ +#define USBD_STATE_DEFAULT 1 +#define USBD_STATE_ADDRESSED 2 +#define USBD_STATE_CONFIGURED 3 +#define USBD_STATE_SUSPENDED 4 + + +/* EP0 State */ +#define USBD_EP0_IDLE 0 +#define USBD_EP0_SETUP 1 +#define USBD_EP0_DATA_IN 2 +#define USBD_EP0_DATA_OUT 3 +#define USBD_EP0_STATUS_IN 4 +#define USBD_EP0_STATUS_OUT 5 +#define USBD_EP0_STALL 6 + +#define USBD_EP_TYPE_CTRL 0 +#define USBD_EP_TYPE_ISOC 1 +#define USBD_EP_TYPE_BULK 2 +#define USBD_EP_TYPE_INTR 3 + + +/** + * @} + */ + + +/** @defgroup USBD_DEF_Exported_TypesDefinitions + * @{ + */ + +typedef struct usb_setup_req +{ + + uint8_t bmRequest; + uint8_t bRequest; + uint16_t wValue; + uint16_t wIndex; + uint16_t wLength; +}USBD_SetupReqTypedef; + +struct _USBD_HandleTypeDef; + +typedef struct _Device_cb +{ + uint8_t (*Init) (struct _USBD_HandleTypeDef *pdev , uint8_t cfgidx); + uint8_t (*DeInit) (struct _USBD_HandleTypeDef *pdev , uint8_t cfgidx); + /* Control Endpoints*/ + uint8_t (*Setup) (struct _USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req); + uint8_t (*EP0_TxSent) (struct _USBD_HandleTypeDef *pdev ); + uint8_t (*EP0_RxReady) (struct _USBD_HandleTypeDef *pdev ); + /* Class Specific Endpoints*/ + uint8_t (*DataIn) (struct _USBD_HandleTypeDef *pdev , uint8_t epnum); + uint8_t (*DataOut) (struct _USBD_HandleTypeDef *pdev , uint8_t epnum); + uint8_t (*SOF) (struct _USBD_HandleTypeDef *pdev); + uint8_t (*IsoINIncomplete) (struct _USBD_HandleTypeDef *pdev , uint8_t epnum); + uint8_t (*IsoOUTIncomplete) (struct _USBD_HandleTypeDef *pdev , uint8_t epnum); + + uint8_t *(*GetHSConfigDescriptor)(uint16_t *length); + uint8_t *(*GetFSConfigDescriptor)(uint16_t *length); + uint8_t *(*GetOtherSpeedConfigDescriptor)(uint16_t *length); + uint8_t *(*GetDeviceQualifierDescriptor)(uint16_t *length); +#if (USBD_SUPPORT_USER_STRING == 1) + uint8_t *(*GetUsrStrDescriptor)(struct _USBD_HandleTypeDef *pdev ,uint8_t index, uint16_t *length); +#endif + +} USBD_ClassTypeDef; + +/* Following USB Device Speed */ +typedef enum +{ + USBD_SPEED_HIGH = 0, + USBD_SPEED_FULL = 1, + USBD_SPEED_LOW = 2, +}USBD_SpeedTypeDef; + +/* Following USB Device status */ +typedef enum { + USBD_OK = 0, + USBD_BUSY, + USBD_FAIL, +}USBD_StatusTypeDef; + +/* USB Device descriptors structure */ +typedef struct +{ + uint8_t *(*GetDeviceDescriptor)( USBD_SpeedTypeDef speed , uint16_t *length); + uint8_t *(*GetLangIDStrDescriptor)( USBD_SpeedTypeDef speed , uint16_t *length); + uint8_t *(*GetManufacturerStrDescriptor)( USBD_SpeedTypeDef speed , uint16_t *length); + uint8_t *(*GetProductStrDescriptor)( USBD_SpeedTypeDef speed , uint16_t *length); + uint8_t *(*GetSerialStrDescriptor)( USBD_SpeedTypeDef speed , uint16_t *length); + uint8_t *(*GetConfigurationStrDescriptor)( USBD_SpeedTypeDef speed , uint16_t *length); + uint8_t *(*GetInterfaceStrDescriptor)( USBD_SpeedTypeDef speed , uint16_t *length); +#if (USBD_LPM_ENABLED == 1) + uint8_t *(*GetBOSDescriptor)( USBD_SpeedTypeDef speed , uint16_t *length); +#endif +} USBD_DescriptorsTypeDef; + +/* USB Device handle structure */ +typedef struct +{ + uint32_t status; + uint32_t total_length; + uint32_t rem_length; + uint32_t maxpacket; +} USBD_EndpointTypeDef; + +/* USB Device handle structure */ +typedef struct _USBD_HandleTypeDef +{ + uint8_t id; + uint32_t dev_config; + uint32_t dev_default_config; + uint32_t dev_config_status; + USBD_SpeedTypeDef dev_speed; + USBD_EndpointTypeDef ep_in[15]; + USBD_EndpointTypeDef ep_out[15]; + uint32_t ep0_state; + uint32_t ep0_data_len; + uint8_t dev_state; + uint8_t dev_old_state; + uint8_t dev_address; + uint8_t dev_connection_status; + uint8_t dev_test_mode; + uint32_t dev_remote_wakeup; + + USBD_SetupReqTypedef request; + USBD_DescriptorsTypeDef *pDesc; + USBD_ClassTypeDef *pClass; + void *pClassData; + void *pUserData; + void *pData; +} USBD_HandleTypeDef; + +/** + * @} + */ + + + +/** @defgroup USBD_DEF_Exported_Macros + * @{ + */ +#define SWAPBYTE(addr) (((uint16_t)(*((uint8_t *)(addr)))) + \ + (((uint16_t)(*(((uint8_t *)(addr)) + 1))) << 8)) + +#define LOBYTE(x) ((uint8_t)(x & 0x00FF)) +#define HIBYTE(x) ((uint8_t)((x & 0xFF00) >>8)) +#define MIN(a, b) (((a) < (b)) ? (a) : (b)) +#define MAX(a, b) (((a) > (b)) ? (a) : (b)) + + +#if defined ( __GNUC__ ) + #ifndef __weak + #define __weak __attribute__((weak)) + #endif /* __weak */ + #ifndef __packed + #define __packed __attribute__((__packed__)) + #endif /* __packed */ +#endif /* __GNUC__ */ + + +/* In HS mode and when the DMA is used, all variables and data structures dealing + with the DMA during the transaction process should be 4-bytes aligned */ + +#if defined (__GNUC__) /* GNU Compiler */ + #define __ALIGN_END __attribute__ ((aligned (4))) + #define __ALIGN_BEGIN +#else + #define __ALIGN_END + #if defined (__CC_ARM) /* ARM Compiler */ + #define __ALIGN_BEGIN __align(4) + #elif defined (__ICCARM__) /* IAR Compiler */ + #define __ALIGN_BEGIN + #elif defined (__TASKING__) /* TASKING Compiler */ + #define __ALIGN_BEGIN __align(4) + #endif /* __CC_ARM */ +#endif /* __GNUC__ */ + + +/** + * @} + */ + +/** @defgroup USBD_DEF_Exported_Variables + * @{ + */ + +/** + * @} + */ + +/** @defgroup USBD_DEF_Exported_FunctionsPrototype + * @{ + */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __USBD_DEF_H */ + +/** + * @} + */ + +/** +* @} +*/ +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/firmware/Include/usbd_desc.h b/firmware/Include/usbd_desc.h new file mode 100644 index 0000000..0afe095 --- /dev/null +++ b/firmware/Include/usbd_desc.h @@ -0,0 +1,145 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * @file : usbd_desc.c + * @version : v2.0_Cube + * @brief : Header for usbd_conf.c file. + ****************************************************************************** + * @attention + * + *

© Copyright (c) 2019 STMicroelectronics. + * All rights reserved.

+ * + * This software component is licensed by ST under Ultimate Liberty license + * SLA0044, the "License"; You may not use this file except in compliance with + * the License. You may obtain a copy of the License at: + * www.st.com/SLA0044 + * + ****************************************************************************** + */ +/* USER CODE END Header */ +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __USBD_DESC__C__ +#define __USBD_DESC__C__ + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "usbd_def.h" + +/* USER CODE BEGIN INCLUDE */ + +/* USER CODE END INCLUDE */ + +/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY + * @{ + */ + +/** @defgroup USBD_DESC USBD_DESC + * @brief Usb device descriptors module. + * @{ + */ + +/** @defgroup USBD_DESC_Exported_Constants USBD_DESC_Exported_Constants + * @brief Constants. + * @{ + */ +#define DEVICE_ID1 (UID_BASE) +#define DEVICE_ID2 (UID_BASE + 0x4) +#define DEVICE_ID3 (UID_BASE + 0x8) + +#define USB_SIZ_STRING_SERIAL 0x1A + +/* USER CODE BEGIN EXPORTED_CONSTANTS */ + +/* USER CODE END EXPORTED_CONSTANTS */ + +/** + * @} + */ + +/** @defgroup USBD_DESC_Exported_Defines USBD_DESC_Exported_Defines + * @brief Defines. + * @{ + */ + +/* USER CODE BEGIN EXPORTED_DEFINES */ + +/* USER CODE END EXPORTED_DEFINES */ + +/** + * @} + */ + +/** @defgroup USBD_DESC_Exported_TypesDefinitions USBD_DESC_Exported_TypesDefinitions + * @brief Types. + * @{ + */ + +/* USER CODE BEGIN EXPORTED_TYPES */ + +/* USER CODE END EXPORTED_TYPES */ + +/** + * @} + */ + +/** @defgroup USBD_DESC_Exported_Macros USBD_DESC_Exported_Macros + * @brief Aliases. + * @{ + */ + +/* USER CODE BEGIN EXPORTED_MACRO */ + +/* USER CODE END EXPORTED_MACRO */ + +/** + * @} + */ + +/** @defgroup USBD_DESC_Exported_Variables USBD_DESC_Exported_Variables + * @brief Public variables. + * @{ + */ + +/** Descriptor for the Usb device. */ +extern USBD_DescriptorsTypeDef FS_Desc; + +/* USER CODE BEGIN EXPORTED_VARIABLES */ + +/* USER CODE END EXPORTED_VARIABLES */ + +/** + * @} + */ + +/** @defgroup USBD_DESC_Exported_FunctionsPrototype USBD_DESC_Exported_FunctionsPrototype + * @brief Public functions declaration. + * @{ + */ + +/* USER CODE BEGIN EXPORTED_FUNCTIONS */ + +/* USER CODE END EXPORTED_FUNCTIONS */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __USBD_DESC__C__ */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/firmware/Include/usbd_ioreq.h b/firmware/Include/usbd_ioreq.h new file mode 100644 index 0000000..b476307 --- /dev/null +++ b/firmware/Include/usbd_ioreq.h @@ -0,0 +1,128 @@ +/** + ****************************************************************************** + * @file usbd_ioreq.h + * @author MCD Application Team + * @version V2.4.2 + * @date 11-December-2015 + * @brief Header file for the usbd_ioreq.c file + ****************************************************************************** + * @attention + * + *

© COPYRIGHT 2015 STMicroelectronics

+ * + * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); + * You may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.st.com/software_license_agreement_liberty_v2 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __USBD_IOREQ_H +#define __USBD_IOREQ_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "usbd_def.h" +#include "usbd_core.h" + +/** @addtogroup STM32_USB_DEVICE_LIBRARY + * @{ + */ + +/** @defgroup USBD_IOREQ + * @brief header file for the usbd_ioreq.c file + * @{ + */ + +/** @defgroup USBD_IOREQ_Exported_Defines + * @{ + */ +/** + * @} + */ + + +/** @defgroup USBD_IOREQ_Exported_Types + * @{ + */ + + +/** + * @} + */ + + + +/** @defgroup USBD_IOREQ_Exported_Macros + * @{ + */ + +/** + * @} + */ + +/** @defgroup USBD_IOREQ_Exported_Variables + * @{ + */ + +/** + * @} + */ + +/** @defgroup USBD_IOREQ_Exported_FunctionsPrototype + * @{ + */ + +USBD_StatusTypeDef USBD_CtlSendData (USBD_HandleTypeDef *pdev, + uint8_t *buf, + uint16_t len); + +USBD_StatusTypeDef USBD_CtlContinueSendData (USBD_HandleTypeDef *pdev, + uint8_t *pbuf, + uint16_t len); + +USBD_StatusTypeDef USBD_CtlPrepareRx (USBD_HandleTypeDef *pdev, + uint8_t *pbuf, + uint16_t len); + +USBD_StatusTypeDef USBD_CtlContinueRx (USBD_HandleTypeDef *pdev, + uint8_t *pbuf, + uint16_t len); + +USBD_StatusTypeDef USBD_CtlSendStatus (USBD_HandleTypeDef *pdev); + +USBD_StatusTypeDef USBD_CtlReceiveStatus (USBD_HandleTypeDef *pdev); + +uint16_t USBD_GetRxCount (USBD_HandleTypeDef *pdev , + uint8_t epnum); + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __USBD_IOREQ_H */ + +/** + * @} + */ + +/** +* @} +*/ +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/firmware/Src/bd3491.c b/firmware/Src/bd3491.c new file mode 100644 index 0000000..b753bb8 --- /dev/null +++ b/firmware/Src/bd3491.c @@ -0,0 +1,74 @@ +/* + * bd3491.c + * + * Created on: 20.10.2019 + * Author: julian + */ + +#include "bd3491.h" + +// BD3491 driver +void bd_write_reg(I2C_HandleTypeDef * handle, uint8_t reg, uint8_t data) { + uint8_t out[] = { + reg, + data + }; + + HAL_I2C_Master_Transmit(handle, 0b10000010, out, sizeof(out), HAL_MAX_DELAY); +} + +void bd_set_input(I2C_HandleTypeDef * handle, uint8_t number) { + if (number > 5) { + return; + } + + bd_write_reg(handle, 0x04, number); +} + +#define BD_GAIN_TABLE(a) \ + a( 0, 0) \ + a( 2, 1) \ + a( 4, 2) \ + a( 6, 3) \ + a( 8, 4) \ + a(12, 6) \ + a(16, 8) \ + a(20, 10) + +int bd_set_gain(I2C_HandleTypeDef * handle, uint8_t gain_in_db) { + uint8_t regvalue = 0; + if (gain_in_db > BD_MAX_GAIN) gain_in_db = BD_MAX_GAIN; + +#define FINDREG(db, reg) if (gain_in_db <= db) { gain_in_db = db; regvalue = reg; } else + BD_GAIN_TABLE(FINDREG) { + // gain not in table (should not happen) + } +#undef FINDREG + + bd_write_reg(handle, 0x06, regvalue<<1); + return gain_in_db; +} + +uint8_t bd_set_attenuation(I2C_HandleTypeDef * handle, uint8_t right_channel, uint8_t attenuation_in_db) { + if ((attenuation_in_db&0x7F) > 87) + attenuation_in_db = BD_INF_ATTENUATION; + + bd_write_reg(handle, 0x21 + right_channel, attenuation_in_db | 0x80); + return attenuation_in_db; +} + +// when gain == 0, cut bass boost +void bd_set_bass_boost(I2C_HandleTypeDef * handle, uint8_t gain) { + bd_write_reg(handle, 0x51, (gain == 0)?(0x80):(0x00) | (gain&0x07) << 1); +} + +// when gain == 0, cut treble boost +void bd_set_treble_boost(I2C_HandleTypeDef * handle, uint8_t gain) { + bd_write_reg(handle, 0x57, (gain == 0)?(0x80):(0x00) | (gain&0x07) << 1); +} + +void bd_set_sourround(I2C_HandleTypeDef * handle, enum BD_SOURROUND_GAIN gain) { + uint8_t enable = (gain != BD_SOURROUND_OFF)?0x80:0; + + bd_write_reg(handle, 0x78, enable | gain); +} diff --git a/firmware/Src/gpio.c b/firmware/Src/gpio.c new file mode 100644 index 0000000..63ebf88 --- /dev/null +++ b/firmware/Src/gpio.c @@ -0,0 +1,91 @@ +/** + ****************************************************************************** + * File Name : gpio.c + * Description : This file provides code for the configuration + * of all used GPIO pins. + ****************************************************************************** + * @attention + * + *

© Copyright (c) 2019 STMicroelectronics. + * All rights reserved.

+ * + * This software component is licensed by ST under Ultimate Liberty license + * SLA0044, the "License"; You may not use this file except in compliance with + * the License. You may obtain a copy of the License at: + * www.st.com/SLA0044 + * + ****************************************************************************** + */ + +/* Includes ------------------------------------------------------------------*/ +#include "gpio.h" +/* USER CODE BEGIN 0 */ + +/* USER CODE END 0 */ + +/*----------------------------------------------------------------------------*/ +/* Configure GPIO */ +/*----------------------------------------------------------------------------*/ +/* USER CODE BEGIN 1 */ + +/* USER CODE END 1 */ + +/** Configure pins as + * Analog + * Input + * Output + * EVENT_OUT + * EXTI +*/ +void MX_GPIO_Init(void) +{ + + GPIO_InitTypeDef GPIO_InitStruct = {0}; + + /* GPIO Ports Clock Enable */ + __HAL_RCC_GPIOD_CLK_ENABLE(); + __HAL_RCC_GPIOA_CLK_ENABLE(); + __HAL_RCC_GPIOB_CLK_ENABLE(); + + /*Configure GPIO pin Output Level */ + HAL_GPIO_WritePin(GPIOA, SW7_LED_Pin|SW4_LED_Pin|SW6_LED_Pin|SW3_LED_Pin + |SW5_LED_Pin|USER_LED_Pin, GPIO_PIN_RESET); + + /*Configure GPIO pin Output Level */ + HAL_GPIO_WritePin(SW2_LED_GPIO_Port, SW2_LED_Pin, GPIO_PIN_RESET); + + /*Configure GPIO pins : PAPin PAPin PAPin PAPin + PAPin PAPin */ + GPIO_InitStruct.Pin = SW7_LED_Pin|SW4_LED_Pin|SW6_LED_Pin|SW3_LED_Pin + |SW5_LED_Pin|USER_LED_Pin; + GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; + HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); + + /*Configure GPIO pins : PAPin PAPin PAPin PAPin */ + GPIO_InitStruct.Pin = SW7_Pin|SW4_Pin|SW6_Pin|SW3_Pin; + GPIO_InitStruct.Mode = GPIO_MODE_INPUT; + GPIO_InitStruct.Pull = GPIO_PULLUP; + HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); + + /*Configure GPIO pins : PBPin PBPin */ + GPIO_InitStruct.Pin = SW5_Pin|SW2_Pin; + GPIO_InitStruct.Mode = GPIO_MODE_INPUT; + GPIO_InitStruct.Pull = GPIO_PULLUP; + HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); + + /*Configure GPIO pin : PtPin */ + GPIO_InitStruct.Pin = SW2_LED_Pin; + GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; + HAL_GPIO_Init(SW2_LED_GPIO_Port, &GPIO_InitStruct); + +} + +/* USER CODE BEGIN 2 */ + +/* USER CODE END 2 */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/firmware/Src/i2c.c b/firmware/Src/i2c.c new file mode 100644 index 0000000..baec94d --- /dev/null +++ b/firmware/Src/i2c.c @@ -0,0 +1,104 @@ +/** + ****************************************************************************** + * File Name : I2C.c + * Description : This file provides code for the configuration + * of the I2C instances. + ****************************************************************************** + * @attention + * + *

© Copyright (c) 2019 STMicroelectronics. + * All rights reserved.

+ * + * This software component is licensed by ST under Ultimate Liberty license + * SLA0044, the "License"; You may not use this file except in compliance with + * the License. You may obtain a copy of the License at: + * www.st.com/SLA0044 + * + ****************************************************************************** + */ + +/* Includes ------------------------------------------------------------------*/ +#include "i2c.h" + +/* USER CODE BEGIN 0 */ + +/* USER CODE END 0 */ + +I2C_HandleTypeDef hi2c1; + +/* I2C1 init function */ +void MX_I2C1_Init(void) +{ + + hi2c1.Instance = I2C1; + hi2c1.Init.ClockSpeed = 100000; + hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2; + hi2c1.Init.OwnAddress1 = 0; + hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT; + hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE; + hi2c1.Init.OwnAddress2 = 0; + hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE; + hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE; + if (HAL_I2C_Init(&hi2c1) != HAL_OK) + { + Error_Handler(); + } + +} + +void HAL_I2C_MspInit(I2C_HandleTypeDef* i2cHandle) +{ + + GPIO_InitTypeDef GPIO_InitStruct = {0}; + if(i2cHandle->Instance==I2C1) + { + /* USER CODE BEGIN I2C1_MspInit 0 */ + + /* USER CODE END I2C1_MspInit 0 */ + + __HAL_RCC_GPIOB_CLK_ENABLE(); + /**I2C1 GPIO Configuration + PB6 ------> I2C1_SCL + PB7 ------> I2C1_SDA + */ + GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_7; + GPIO_InitStruct.Mode = GPIO_MODE_AF_OD; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; + HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); + + /* I2C1 clock enable */ + __HAL_RCC_I2C1_CLK_ENABLE(); + /* USER CODE BEGIN I2C1_MspInit 1 */ + + /* USER CODE END I2C1_MspInit 1 */ + } +} + +void HAL_I2C_MspDeInit(I2C_HandleTypeDef* i2cHandle) +{ + + if(i2cHandle->Instance==I2C1) + { + /* USER CODE BEGIN I2C1_MspDeInit 0 */ + + /* USER CODE END I2C1_MspDeInit 0 */ + /* Peripheral clock disable */ + __HAL_RCC_I2C1_CLK_DISABLE(); + + /**I2C1 GPIO Configuration + PB6 ------> I2C1_SCL + PB7 ------> I2C1_SDA + */ + HAL_GPIO_DeInit(GPIOB, GPIO_PIN_6|GPIO_PIN_7); + + /* USER CODE BEGIN I2C1_MspDeInit 1 */ + + /* USER CODE END I2C1_MspDeInit 1 */ + } +} + +/* USER CODE BEGIN 1 */ + +/* USER CODE END 1 */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/firmware/Src/main.c b/firmware/Src/main.c new file mode 100644 index 0000000..03971ab --- /dev/null +++ b/firmware/Src/main.c @@ -0,0 +1,267 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * @file : main.c + * @brief : Main program body + ****************************************************************************** + * @attention + * + *

© Copyright (c) 2019 STMicroelectronics. + * All rights reserved.

+ * + * This software component is licensed by ST under BSD 3-Clause license, + * the "License"; You may not use this file except in compliance with the + * License. You may obtain a copy of the License at: + * opensource.org/licenses/BSD-3-Clause + * + ****************************************************************************** + */ +/* USER CODE END Header */ + +/* Includes ------------------------------------------------------------------*/ +#include "main.h" +#include "i2c.h" +#include "usb_device.h" +#include "gpio.h" + +/* Private includes ----------------------------------------------------------*/ +/* USER CODE BEGIN Includes */ +#include "usbd_cdc_if.h" +#include "bd3491.h" +#include "message_parser.h" + +/* USER CODE END Includes */ + +/* Private typedef -----------------------------------------------------------*/ +/* USER CODE BEGIN PTD */ + +/* USER CODE END PTD */ + +/* Private define ------------------------------------------------------------*/ +/* USER CODE BEGIN PD */ + +/* USER CODE END PD */ + +/* Private macro -------------------------------------------------------------*/ +/* USER CODE BEGIN PM */ +#define clamp(v, min, max) (((long)(v) > (long)(max))?(max):((long)(v) < (long)(min))?min:v) +/* USER CODE END PM */ + +/* Private variables ---------------------------------------------------------*/ + +/* USER CODE BEGIN PV */ + +/* USER CODE END PV */ + +/* Private function prototypes -----------------------------------------------*/ +void SystemClock_Config(void); +/* USER CODE BEGIN PFP */ + +/* USER CODE END PFP */ + +/* Private user code ---------------------------------------------------------*/ +/* USER CODE BEGIN 0 */ + +#define OUTPUT_MAP(a) \ + a(0, SW3) \ + a(1, SW2) \ + a(2, SW5) \ + a(3, SW6) \ + a(4, SW4) \ + a(5, SW7) + +#define OUTPUT_LED(a) \ + a(0, SW5) \ + a(1, SW2) \ + a(2, SW3) \ + a(3, SW6) \ + a(4, SW4) \ + a(5, SW7) + +void set_input_led(int number, int value) { + switch(number) { +#define CASE(i, name) case i: HAL_GPIO_WritePin(name ## _LED_GPIO_Port, name ## _LED_Pin, value); break; + OUTPUT_LED(CASE) +#undef CASE + default: + break; + } +} + +int test_button_pressed() { +#define TEST_BUTTON(num, name) \ + if (GPIO_PIN_RESET == HAL_GPIO_ReadPin(name ## _GPIO_Port, name ## _Pin)) { \ + return num; \ + } else + + OUTPUT_MAP(TEST_BUTTON) + { + return -1; + } + +#undef TEST_BUTTON +} + + +void set_input(uint8_t channel) { + static uint8_t oldchannel = -1; + if (channel == oldchannel || channel >= 6) + return; + + set_input_led(oldchannel, 0); + set_input_led(channel, 1); + bd_set_input(&hi2c1, channel); + oldchannel = channel; + + printf("C%d\n", channel); +} + +void set_attenuation(uint8_t left, uint8_t right) { + bd_set_attenuation(&hi2c1, 0, left); + bd_set_attenuation(&hi2c1, 1, right); +} + + + +/* USER CODE END 0 */ + +/** + * @brief The application entry point. + * @retval int + */ +int main(void) +{ + /* USER CODE BEGIN 1 */ + + /* USER CODE END 1 */ + + + /* MCU Configuration--------------------------------------------------------*/ + + /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ + HAL_Init(); + + /* USER CODE BEGIN Init */ + + /* USER CODE END Init */ + + /* Configure the system clock */ + SystemClock_Config(); + + /* USER CODE BEGIN SysInit */ + + /* USER CODE END SysInit */ + + /* Initialize all configured peripherals */ + MX_GPIO_Init(); + MX_I2C1_Init(); + MX_USB_DEVICE_Init(); + /* USER CODE BEGIN 2 */ + HAL_GPIO_TogglePin(USER_LED_GPIO_Port, USER_LED_Pin); + HAL_Delay(100); + HAL_GPIO_TogglePin(USER_LED_GPIO_Port, USER_LED_Pin); + uint8_t input = 5; + + // reset set input + set_input(input); + set_attenuation(0,0); + /* USER CODE END 2 */ + + /* Infinite loop */ + /* USER CODE BEGIN WHILE */ + while (1) + { + /* USER CODE END WHILE */ + + /* USER CODE BEGIN 3 */ + + // handle button inputs + input = test_button_pressed(); + if (0 <= input) { + set_input(input); + } + + // parse serial commands + parse_buffer(); + } + /* USER CODE END 3 */ +} + +/** + * @brief System Clock Configuration + * @retval None + */ +void SystemClock_Config(void) +{ + RCC_OscInitTypeDef RCC_OscInitStruct = {0}; + RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; + RCC_PeriphCLKInitTypeDef PeriphClkInit = {0}; + + /** Initializes the CPU, AHB and APB busses clocks + */ + RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; + RCC_OscInitStruct.HSEState = RCC_HSE_ON; + RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1; + RCC_OscInitStruct.HSIState = RCC_HSI_ON; + RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; + RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; + RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9; + if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) + { + Error_Handler(); + } + /** Initializes the CPU, AHB and APB busses clocks + */ + RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK + |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2; + RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; + RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; + RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2; + RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; + + if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) + { + Error_Handler(); + } + PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USB; + PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_PLL_DIV1_5; + if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK) + { + Error_Handler(); + } +} + +/* USER CODE BEGIN 4 */ + +/* USER CODE END 4 */ + +/** + * @brief This function is executed in case of error occurrence. + * @retval None + */ +void Error_Handler(void) +{ + /* USER CODE BEGIN Error_Handler_Debug */ + /* User can add his own implementation to report the HAL error return state */ + + /* USER CODE END Error_Handler_Debug */ +} + +#ifdef USE_FULL_ASSERT +/** + * @brief Reports the name of the source file and the source line number + * where the assert_param error has occurred. + * @param file: pointer to the source file name + * @param line: assert_param error line source number + * @retval None + */ +void assert_failed(uint8_t *file, uint32_t line) +{ + /* USER CODE BEGIN 6 */ + /* User can add his own implementation to report the file name and line number, + tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ + /* USER CODE END 6 */ +} +#endif /* USE_FULL_ASSERT */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/firmware/Src/message_parser.c b/firmware/Src/message_parser.c new file mode 100644 index 0000000..ee23b1a --- /dev/null +++ b/firmware/Src/message_parser.c @@ -0,0 +1,161 @@ +#include + +#include "bd3491.h" // to manipulate the chip further than the normal system ui does +#include "i2c.h" // for the i2c handle + +#include "main.h" // to enable control of the system + +struct { + char buffer[1000]; + volatile uint16_t begin, end; + volatile uint16_t len; +} serial_buffer = {}; + +void serial_buffer_push(char data) { + if (serial_buffer.len && serial_buffer.end == serial_buffer.begin) + return; // OVF + + serial_buffer.buffer[serial_buffer.end] = data; + serial_buffer.end = (serial_buffer.end + 1)%(sizeof(serial_buffer.buffer)); + serial_buffer.len++; +} +char serial_buffer_peek() { + if (serial_buffer.len) + return serial_buffer.buffer[serial_buffer.begin]; + + return 0; +} +char serial_buffer_pop() { + if (!serial_buffer.len) + return 0; // UF + + char result = serial_buffer_peek(); + serial_buffer.begin = (serial_buffer.begin + 1)%(sizeof(serial_buffer.buffer)); + serial_buffer.len--; + return result; +} + +int serial_buffer_len() { + return serial_buffer.len; +} + +void CDC_Receive_callback(uint8_t * data, uint32_t len) { + while(len--) { + serial_buffer_push(*(data++)); + } +} + +int skip_white() { + while(serial_buffer_peek() == ' ' || serial_buffer_peek() == '\t') + serial_buffer_pop(); + + return !serial_buffer_len(); +} + +int iswhite(char in) { + return in == ' ' || in == '\t' || in == '\n'; +} + +int skip_non_white() { + while(serial_buffer_len() && !iswhite(serial_buffer_peek())) + serial_buffer_pop(); + + return !serial_buffer_len(); +} +int skip_line() { + while(serial_buffer_len() && serial_buffer_peek() != '\n') serial_buffer_pop(); + + if (serial_buffer_peek() == '\n') serial_buffer_pop(); + + return !serial_buffer_len(); +} + +int next_arg_signed(int16_t * arg) { + *arg = 0; + + if (skip_white()) + return 1; + + int neg = 0; + while(serial_buffer_len() && (serial_buffer_peek() == '-' || serial_buffer_peek() == '+')) { + if(serial_buffer_pop() == '-') + neg = !neg; + } + + int count = 0; + while(serial_buffer_len() && serial_buffer_peek() >= '0' && serial_buffer_peek() <= '9') { + *arg *= 10; + *arg += serial_buffer_pop() - '0'; + ++count; + } + + if (neg) { + *arg *= -1; + } + + return !count; +} +int next_arg_unsigned(uint16_t * arg) { + *arg = 0; + + if (skip_white()) + return 1; + + int count = 0; + while(serial_buffer_len() && serial_buffer_peek() >= '0' && serial_buffer_peek() <= '9') { + *arg *= 10; + *arg += serial_buffer_pop() - '0'; + ++count; + } + + return !count; +} + +#include + +int parse_buffer() { + if (skip_white()) { + return 1; + } + + char temp; + switch((temp = toupper(serial_buffer_pop()))) { + case 'C': + // change channel + { + uint16_t channel; + + if (next_arg_unsigned(&channel)) + break; + + set_input(channel); + } + + break; + case 'G': + // set gain + { + uint16_t gain; + if (next_arg_unsigned(&gain)) break; + + printf("G%d\n", bd_set_gain(&hi2c1, gain)); + } + break; + case 'L': + case 'R': + { + uint16_t att; + if (next_arg_unsigned(&att)) break; + + printf("%c%d\n", temp, bd_set_attenuation(&hi2c1, temp == 'R', att&0xFF)); + } + break; + case 'B': + case 'T': + + default: + printf("E\n"); + } + + return skip_line(); +} diff --git a/firmware/Src/stm32f1xx_hal_msp.c b/firmware/Src/stm32f1xx_hal_msp.c new file mode 100644 index 0000000..4132823 --- /dev/null +++ b/firmware/Src/stm32f1xx_hal_msp.c @@ -0,0 +1,88 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * File Name : stm32f1xx_hal_msp.c + * Description : This file provides code for the MSP Initialization + * and de-Initialization codes. + ****************************************************************************** + * @attention + * + *

© Copyright (c) 2019 STMicroelectronics. + * All rights reserved.

+ * + * This software component is licensed by ST under BSD 3-Clause license, + * the "License"; You may not use this file except in compliance with the + * License. You may obtain a copy of the License at: + * opensource.org/licenses/BSD-3-Clause + * + ****************************************************************************** + */ +/* USER CODE END Header */ + +/* Includes ------------------------------------------------------------------*/ +#include "main.h" +/* USER CODE BEGIN Includes */ + +/* USER CODE END Includes */ + +/* Private typedef -----------------------------------------------------------*/ +/* USER CODE BEGIN TD */ + +/* USER CODE END TD */ + +/* Private define ------------------------------------------------------------*/ +/* USER CODE BEGIN Define */ + +/* USER CODE END Define */ + +/* Private macro -------------------------------------------------------------*/ +/* USER CODE BEGIN Macro */ + +/* USER CODE END Macro */ + +/* Private variables ---------------------------------------------------------*/ +/* USER CODE BEGIN PV */ + +/* USER CODE END PV */ + +/* Private function prototypes -----------------------------------------------*/ +/* USER CODE BEGIN PFP */ + +/* USER CODE END PFP */ + +/* External functions --------------------------------------------------------*/ +/* USER CODE BEGIN ExternalFunctions */ + +/* USER CODE END ExternalFunctions */ + +/* USER CODE BEGIN 0 */ + +/* USER CODE END 0 */ +/** + * Initializes the Global MSP. + */ +void HAL_MspInit(void) +{ + /* USER CODE BEGIN MspInit 0 */ + + /* USER CODE END MspInit 0 */ + + __HAL_RCC_AFIO_CLK_ENABLE(); + __HAL_RCC_PWR_CLK_ENABLE(); + + /* System interrupt init*/ + + /** NOJTAG: JTAG-DP Disabled and SW-DP Enabled + */ + __HAL_AFIO_REMAP_SWJ_NOJTAG(); + + /* USER CODE BEGIN MspInit 1 */ + + /* USER CODE END MspInit 1 */ +} + +/* USER CODE BEGIN 1 */ + +/* USER CODE END 1 */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/firmware/Src/stm32f1xx_it.c b/firmware/Src/stm32f1xx_it.c new file mode 100644 index 0000000..adbddcd --- /dev/null +++ b/firmware/Src/stm32f1xx_it.c @@ -0,0 +1,217 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * @file stm32f1xx_it.c + * @brief Interrupt Service Routines. + ****************************************************************************** + * @attention + * + *

© Copyright (c) 2019 STMicroelectronics. + * All rights reserved.

+ * + * This software component is licensed by ST under BSD 3-Clause license, + * the "License"; You may not use this file except in compliance with the + * License. You may obtain a copy of the License at: + * opensource.org/licenses/BSD-3-Clause + * + ****************************************************************************** + */ +/* USER CODE END Header */ + +/* Includes ------------------------------------------------------------------*/ +#include "main.h" +#include "stm32f1xx_it.h" +/* Private includes ----------------------------------------------------------*/ +/* USER CODE BEGIN Includes */ +/* USER CODE END Includes */ + +/* Private typedef -----------------------------------------------------------*/ +/* USER CODE BEGIN TD */ + +/* USER CODE END TD */ + +/* Private define ------------------------------------------------------------*/ +/* USER CODE BEGIN PD */ + +/* USER CODE END PD */ + +/* Private macro -------------------------------------------------------------*/ +/* USER CODE BEGIN PM */ + +/* USER CODE END PM */ + +/* Private variables ---------------------------------------------------------*/ +/* USER CODE BEGIN PV */ + +/* USER CODE END PV */ + +/* Private function prototypes -----------------------------------------------*/ +/* USER CODE BEGIN PFP */ + +/* USER CODE END PFP */ + +/* Private user code ---------------------------------------------------------*/ +/* USER CODE BEGIN 0 */ + +/* USER CODE END 0 */ + +/* External variables --------------------------------------------------------*/ +extern PCD_HandleTypeDef hpcd_USB_FS; +/* USER CODE BEGIN EV */ + +/* USER CODE END EV */ + +/******************************************************************************/ +/* Cortex-M3 Processor Interruption and Exception Handlers */ +/******************************************************************************/ +/** + * @brief This function handles Non maskable interrupt. + */ +void NMI_Handler(void) +{ + /* USER CODE BEGIN NonMaskableInt_IRQn 0 */ + + /* USER CODE END NonMaskableInt_IRQn 0 */ + /* USER CODE BEGIN NonMaskableInt_IRQn 1 */ + + /* USER CODE END NonMaskableInt_IRQn 1 */ +} + +/** + * @brief This function handles Hard fault interrupt. + */ +void HardFault_Handler(void) +{ + /* USER CODE BEGIN HardFault_IRQn 0 */ + + /* USER CODE END HardFault_IRQn 0 */ + while (1) + { + /* USER CODE BEGIN W1_HardFault_IRQn 0 */ + /* USER CODE END W1_HardFault_IRQn 0 */ + } +} + +/** + * @brief This function handles Memory management fault. + */ +void MemManage_Handler(void) +{ + /* USER CODE BEGIN MemoryManagement_IRQn 0 */ + + /* USER CODE END MemoryManagement_IRQn 0 */ + while (1) + { + /* USER CODE BEGIN W1_MemoryManagement_IRQn 0 */ + /* USER CODE END W1_MemoryManagement_IRQn 0 */ + } +} + +/** + * @brief This function handles Prefetch fault, memory access fault. + */ +void BusFault_Handler(void) +{ + /* USER CODE BEGIN BusFault_IRQn 0 */ + + /* USER CODE END BusFault_IRQn 0 */ + while (1) + { + /* USER CODE BEGIN W1_BusFault_IRQn 0 */ + /* USER CODE END W1_BusFault_IRQn 0 */ + } +} + +/** + * @brief This function handles Undefined instruction or illegal state. + */ +void UsageFault_Handler(void) +{ + /* USER CODE BEGIN UsageFault_IRQn 0 */ + + /* USER CODE END UsageFault_IRQn 0 */ + while (1) + { + /* USER CODE BEGIN W1_UsageFault_IRQn 0 */ + /* USER CODE END W1_UsageFault_IRQn 0 */ + } +} + +/** + * @brief This function handles System service call via SWI instruction. + */ +void SVC_Handler(void) +{ + /* USER CODE BEGIN SVCall_IRQn 0 */ + + /* USER CODE END SVCall_IRQn 0 */ + /* USER CODE BEGIN SVCall_IRQn 1 */ + + /* USER CODE END SVCall_IRQn 1 */ +} + +/** + * @brief This function handles Debug monitor. + */ +void DebugMon_Handler(void) +{ + /* USER CODE BEGIN DebugMonitor_IRQn 0 */ + + /* USER CODE END DebugMonitor_IRQn 0 */ + /* USER CODE BEGIN DebugMonitor_IRQn 1 */ + + /* USER CODE END DebugMonitor_IRQn 1 */ +} + +/** + * @brief This function handles Pendable request for system service. + */ +void PendSV_Handler(void) +{ + /* USER CODE BEGIN PendSV_IRQn 0 */ + + /* USER CODE END PendSV_IRQn 0 */ + /* USER CODE BEGIN PendSV_IRQn 1 */ + + /* USER CODE END PendSV_IRQn 1 */ +} + +/** + * @brief This function handles System tick timer. + */ +void SysTick_Handler(void) +{ + /* USER CODE BEGIN SysTick_IRQn 0 */ + + /* USER CODE END SysTick_IRQn 0 */ + HAL_IncTick(); + /* USER CODE BEGIN SysTick_IRQn 1 */ + + /* USER CODE END SysTick_IRQn 1 */ +} + +/******************************************************************************/ +/* STM32F1xx Peripheral Interrupt Handlers */ +/* Add here the Interrupt Handlers for the used peripherals. */ +/* For the available peripheral interrupt handler names, */ +/* please refer to the startup file (startup_stm32f1xx.s). */ +/******************************************************************************/ + +/** + * @brief This function handles USB low priority or CAN RX0 interrupts. + */ +void USB_LP_CAN1_RX0_IRQHandler(void) +{ + /* USER CODE BEGIN USB_LP_CAN1_RX0_IRQn 0 */ + + /* USER CODE END USB_LP_CAN1_RX0_IRQn 0 */ + HAL_PCD_IRQHandler(&hpcd_USB_FS); + /* USER CODE BEGIN USB_LP_CAN1_RX0_IRQn 1 */ + + /* USER CODE END USB_LP_CAN1_RX0_IRQn 1 */ +} + +/* USER CODE BEGIN 1 */ + +/* USER CODE END 1 */ +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/firmware/Src/syscalls.c b/firmware/Src/syscalls.c new file mode 100644 index 0000000..e3c8a89 --- /dev/null +++ b/firmware/Src/syscalls.c @@ -0,0 +1,204 @@ +/** +***************************************************************************** +** +** File : syscalls.c +** +** Abstract : System Workbench Minimal System calls file +** +** For more information about which c-functions +** need which of these lowlevel functions +** please consult the Newlib libc-manual +** +** Environment : System Workbench for MCU +** +** Distribution: The file is distributed “as is,” without any warranty +** of any kind. +** +***************************************************************************** +** +**

© COPYRIGHT(c) 2014 Ac6

+** +** Redistribution and use in source and binary forms, with or without modification, +** are permitted provided that the following conditions are met: +** 1. Redistributions of source code must retain the above copyright notice, +** this list of conditions and the following disclaimer. +** 2. Redistributions in binary form must reproduce the above copyright notice, +** this list of conditions and the following disclaimer in the documentation +** and/or other materials provided with the distribution. +** 3. Neither the name of Ac6 nor the names of its contributors +** may be used to endorse or promote products derived from this software +** without specific prior written permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE +** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +** +***************************************************************************** +*/ + +/* Includes */ +#include +#include +#include +#include +#include +#include +#include +#include + + +/* Variables */ +//#undef errno +extern int errno; +extern int __io_putchar(int ch) __attribute__((weak)); +extern int __io_getchar(void) __attribute__((weak)); + +register char * stack_ptr asm("sp"); + +char *__env[1] = { 0 }; +char **environ = __env; + + +/* Functions */ +void initialise_monitor_handles() +{ +} + +int _getpid(void) +{ + return 1; +} + +int _kill(int pid, int sig) +{ + errno = EINVAL; + return -1; +} + +void _exit (int status) +{ + _kill(status, -1); + while (1) {} /* Make sure we hang here */ +} + +__attribute__((weak)) int _read(int file, char *ptr, int len) +{ + int DataIdx; + + for (DataIdx = 0; DataIdx < len; DataIdx++) + { + *ptr++ = __io_getchar(); + } + +return len; +} + +__attribute__((weak)) int _write(int file, char *ptr, int len) +{ + int DataIdx; + + for (DataIdx = 0; DataIdx < len; DataIdx++) + { + __io_putchar(*ptr++); + } + return len; +} + +caddr_t _sbrk(int incr) +{ + extern char end asm("end"); + static char *heap_end; + char *prev_heap_end; + + if (heap_end == 0) + heap_end = &end; + + prev_heap_end = heap_end; + if (heap_end + incr > stack_ptr) + { +// write(1, "Heap and stack collision\n", 25); +// abort(); + errno = ENOMEM; + return (caddr_t) -1; + } + + heap_end += incr; + + return (caddr_t) prev_heap_end; +} + +int _close(int file) +{ + return -1; +} + + +int _fstat(int file, struct stat *st) +{ + st->st_mode = S_IFCHR; + return 0; +} + +int _isatty(int file) +{ + return 1; +} + +int _lseek(int file, int ptr, int dir) +{ + return 0; +} + +int _open(char *path, int flags, ...) +{ + /* Pretend like we always fail */ + return -1; +} + +int _wait(int *status) +{ + errno = ECHILD; + return -1; +} + +int _unlink(char *name) +{ + errno = ENOENT; + return -1; +} + +int _times(struct tms *buf) +{ + return -1; +} + +int _stat(char *file, struct stat *st) +{ + st->st_mode = S_IFCHR; + return 0; +} + +int _link(char *old, char *new) +{ + errno = EMLINK; + return -1; +} + +int _fork(void) +{ + errno = EAGAIN; + return -1; +} + +int _execve(char *name, char **argv, char **env) +{ + errno = ENOMEM; + return -1; +} diff --git a/firmware/Src/system_stm32f1xx.c b/firmware/Src/system_stm32f1xx.c new file mode 100644 index 0000000..af3759a --- /dev/null +++ b/firmware/Src/system_stm32f1xx.c @@ -0,0 +1,448 @@ +/** + ****************************************************************************** + * @file system_stm32f1xx.c + * @author MCD Application Team + * @version V4.2.0 + * @date 31-March-2017 + * @brief CMSIS Cortex-M3 Device Peripheral Access Layer System Source File. + * + * 1. This file provides two functions and one global variable to be called from + * user application: + * - SystemInit(): Setups the system clock (System clock source, PLL Multiplier + * factors, AHB/APBx prescalers and Flash settings). + * This function is called at startup just after reset and + * before branch to main program. This call is made inside + * the "startup_stm32f1xx_xx.s" file. + * + * - SystemCoreClock variable: Contains the core clock (HCLK), it can be used + * by the user application to setup the SysTick + * timer or configure other parameters. + * + * - SystemCoreClockUpdate(): Updates the variable SystemCoreClock and must + * be called whenever the core clock is changed + * during program execution. + * + * 2. After each device reset the HSI (8 MHz) is used as system clock source. + * Then SystemInit() function is called, in "startup_stm32f1xx_xx.s" file, to + * configure the system clock before to branch to main program. + * + * 4. The default value of HSE crystal is set to 8 MHz (or 25 MHz, depending on + * the product used), refer to "HSE_VALUE". + * When HSE is used as system clock source, directly or through PLL, and you + * are using different crystal you have to adapt the HSE value to your own + * configuration. + * + ****************************************************************************** + * @attention + * + *

© COPYRIGHT(c) 2017 STMicroelectronics

+ * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of STMicroelectronics nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************** + */ + +/** @addtogroup CMSIS + * @{ + */ + +/** @addtogroup stm32f1xx_system + * @{ + */ + +/** @addtogroup STM32F1xx_System_Private_Includes + * @{ + */ + +#include "stm32f1xx.h" + +/** + * @} + */ + +/** @addtogroup STM32F1xx_System_Private_TypesDefinitions + * @{ + */ + +/** + * @} + */ + +/** @addtogroup STM32F1xx_System_Private_Defines + * @{ + */ + +#if !defined (HSE_VALUE) + #define HSE_VALUE 8000000U /*!< Default value of the External oscillator in Hz. + This value can be provided and adapted by the user application. */ +#endif /* HSE_VALUE */ + +#if !defined (HSI_VALUE) + #define HSI_VALUE 8000000U /*!< Default value of the Internal oscillator in Hz. + This value can be provided and adapted by the user application. */ +#endif /* HSI_VALUE */ + +/*!< Uncomment the following line if you need to use external SRAM */ +#if defined(STM32F100xE) || defined(STM32F101xE) || defined(STM32F101xG) || defined(STM32F103xE) || defined(STM32F103xG) +/* #define DATA_IN_ExtSRAM */ +#endif /* STM32F100xE || STM32F101xE || STM32F101xG || STM32F103xE || STM32F103xG */ + +/*!< Uncomment the following line if you need to relocate your vector Table in + Internal SRAM. */ +/* #define VECT_TAB_SRAM */ +#define VECT_TAB_OFFSET 0x00000000U /*!< Vector Table base offset field. + This value must be a multiple of 0x200. */ + + +/** + * @} + */ + +/** @addtogroup STM32F1xx_System_Private_Macros + * @{ + */ + +/** + * @} + */ + +/** @addtogroup STM32F1xx_System_Private_Variables + * @{ + */ + +/******************************************************************************* +* Clock Definitions +*******************************************************************************/ +#if defined(STM32F100xB) ||defined(STM32F100xE) + uint32_t SystemCoreClock = 24000000U; /*!< System Clock Frequency (Core Clock) */ +#else /*!< HSI Selected as System Clock source */ + uint32_t SystemCoreClock = 72000000U; /*!< System Clock Frequency (Core Clock) */ +#endif + +const uint8_t AHBPrescTable[16U] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 6, 7, 8, 9}; +const uint8_t APBPrescTable[8U] = {0, 0, 0, 0, 1, 2, 3, 4}; + +/** + * @} + */ + +/** @addtogroup STM32F1xx_System_Private_FunctionPrototypes + * @{ + */ + +#if defined(STM32F100xE) || defined(STM32F101xE) || defined(STM32F101xG) || defined(STM32F103xE) || defined(STM32F103xG) +#ifdef DATA_IN_ExtSRAM + static void SystemInit_ExtMemCtl(void); +#endif /* DATA_IN_ExtSRAM */ +#endif /* STM32F100xE || STM32F101xE || STM32F101xG || STM32F103xE || STM32F103xG */ + +/** + * @} + */ + +/** @addtogroup STM32F1xx_System_Private_Functions + * @{ + */ + +/** + * @brief Setup the microcontroller system + * Initialize the Embedded Flash Interface, the PLL and update the + * SystemCoreClock variable. + * @note This function should be used only after reset. + * @param None + * @retval None + */ +void SystemInit (void) +{ + /* Reset the RCC clock configuration to the default reset state(for debug purpose) */ + /* Set HSION bit */ + RCC->CR |= 0x00000001U; + + /* Reset SW, HPRE, PPRE1, PPRE2, ADCPRE and MCO bits */ +#if !defined(STM32F105xC) && !defined(STM32F107xC) + RCC->CFGR &= 0xF8FF0000U; +#else + RCC->CFGR &= 0xF0FF0000U; +#endif /* STM32F105xC */ + + /* Reset HSEON, CSSON and PLLON bits */ + RCC->CR &= 0xFEF6FFFFU; + + /* Reset HSEBYP bit */ + RCC->CR &= 0xFFFBFFFFU; + + /* Reset PLLSRC, PLLXTPRE, PLLMUL and USBPRE/OTGFSPRE bits */ + RCC->CFGR &= 0xFF80FFFFU; + +#if defined(STM32F105xC) || defined(STM32F107xC) + /* Reset PLL2ON and PLL3ON bits */ + RCC->CR &= 0xEBFFFFFFU; + + /* Disable all interrupts and clear pending bits */ + RCC->CIR = 0x00FF0000U; + + /* Reset CFGR2 register */ + RCC->CFGR2 = 0x00000000U; +#elif defined(STM32F100xB) || defined(STM32F100xE) + /* Disable all interrupts and clear pending bits */ + RCC->CIR = 0x009F0000U; + + /* Reset CFGR2 register */ + RCC->CFGR2 = 0x00000000U; +#else + /* Disable all interrupts and clear pending bits */ + RCC->CIR = 0x009F0000U; +#endif /* STM32F105xC */ + +#if defined(STM32F100xE) || defined(STM32F101xE) || defined(STM32F101xG) || defined(STM32F103xE) || defined(STM32F103xG) + #ifdef DATA_IN_ExtSRAM + SystemInit_ExtMemCtl(); + #endif /* DATA_IN_ExtSRAM */ +#endif + +#ifdef VECT_TAB_SRAM + SCB->VTOR = SRAM_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal SRAM. */ +#else + SCB->VTOR = FLASH_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal FLASH. */ +#endif +} + +/** + * @brief Update SystemCoreClock variable according to Clock Register Values. + * The SystemCoreClock variable contains the core clock (HCLK), it can + * be used by the user application to setup the SysTick timer or configure + * other parameters. + * + * @note Each time the core clock (HCLK) changes, this function must be called + * to update SystemCoreClock variable value. Otherwise, any configuration + * based on this variable will be incorrect. + * + * @note - The system frequency computed by this function is not the real + * frequency in the chip. It is calculated based on the predefined + * constant and the selected clock source: + * + * - If SYSCLK source is HSI, SystemCoreClock will contain the HSI_VALUE(*) + * + * - If SYSCLK source is HSE, SystemCoreClock will contain the HSE_VALUE(**) + * + * - If SYSCLK source is PLL, SystemCoreClock will contain the HSE_VALUE(**) + * or HSI_VALUE(*) multiplied by the PLL factors. + * + * (*) HSI_VALUE is a constant defined in stm32f1xx.h file (default value + * 8 MHz) but the real value may vary depending on the variations + * in voltage and temperature. + * + * (**) HSE_VALUE is a constant defined in stm32f1xx.h file (default value + * 8 MHz or 25 MHz, depending on the product used), user has to ensure + * that HSE_VALUE is same as the real frequency of the crystal used. + * Otherwise, this function may have wrong result. + * + * - The result of this function could be not correct when using fractional + * value for HSE crystal. + * @param None + * @retval None + */ +void SystemCoreClockUpdate (void) +{ + uint32_t tmp = 0U, pllmull = 0U, pllsource = 0U; + +#if defined(STM32F105xC) || defined(STM32F107xC) + uint32_t prediv1source = 0U, prediv1factor = 0U, prediv2factor = 0U, pll2mull = 0U; +#endif /* STM32F105xC */ + +#if defined(STM32F100xB) || defined(STM32F100xE) + uint32_t prediv1factor = 0U; +#endif /* STM32F100xB or STM32F100xE */ + + /* Get SYSCLK source -------------------------------------------------------*/ + tmp = RCC->CFGR & RCC_CFGR_SWS; + + switch (tmp) + { + case 0x00U: /* HSI used as system clock */ + SystemCoreClock = HSI_VALUE; + break; + case 0x04U: /* HSE used as system clock */ + SystemCoreClock = HSE_VALUE; + break; + case 0x08U: /* PLL used as system clock */ + + /* Get PLL clock source and multiplication factor ----------------------*/ + pllmull = RCC->CFGR & RCC_CFGR_PLLMULL; + pllsource = RCC->CFGR & RCC_CFGR_PLLSRC; + +#if !defined(STM32F105xC) && !defined(STM32F107xC) + pllmull = ( pllmull >> 18U) + 2U; + + if (pllsource == 0x00U) + { + /* HSI oscillator clock divided by 2 selected as PLL clock entry */ + SystemCoreClock = (HSI_VALUE >> 1U) * pllmull; + } + else + { + #if defined(STM32F100xB) || defined(STM32F100xE) + prediv1factor = (RCC->CFGR2 & RCC_CFGR2_PREDIV1) + 1U; + /* HSE oscillator clock selected as PREDIV1 clock entry */ + SystemCoreClock = (HSE_VALUE / prediv1factor) * pllmull; + #else + /* HSE selected as PLL clock entry */ + if ((RCC->CFGR & RCC_CFGR_PLLXTPRE) != (uint32_t)RESET) + {/* HSE oscillator clock divided by 2 */ + SystemCoreClock = (HSE_VALUE >> 1U) * pllmull; + } + else + { + SystemCoreClock = HSE_VALUE * pllmull; + } + #endif + } +#else + pllmull = pllmull >> 18U; + + if (pllmull != 0x0DU) + { + pllmull += 2U; + } + else + { /* PLL multiplication factor = PLL input clock * 6.5 */ + pllmull = 13U / 2U; + } + + if (pllsource == 0x00U) + { + /* HSI oscillator clock divided by 2 selected as PLL clock entry */ + SystemCoreClock = (HSI_VALUE >> 1U) * pllmull; + } + else + {/* PREDIV1 selected as PLL clock entry */ + + /* Get PREDIV1 clock source and division factor */ + prediv1source = RCC->CFGR2 & RCC_CFGR2_PREDIV1SRC; + prediv1factor = (RCC->CFGR2 & RCC_CFGR2_PREDIV1) + 1U; + + if (prediv1source == 0U) + { + /* HSE oscillator clock selected as PREDIV1 clock entry */ + SystemCoreClock = (HSE_VALUE / prediv1factor) * pllmull; + } + else + {/* PLL2 clock selected as PREDIV1 clock entry */ + + /* Get PREDIV2 division factor and PLL2 multiplication factor */ + prediv2factor = ((RCC->CFGR2 & RCC_CFGR2_PREDIV2) >> 4U) + 1U; + pll2mull = ((RCC->CFGR2 & RCC_CFGR2_PLL2MUL) >> 8U) + 2U; + SystemCoreClock = (((HSE_VALUE / prediv2factor) * pll2mull) / prediv1factor) * pllmull; + } + } +#endif /* STM32F105xC */ + break; + + default: + SystemCoreClock = HSI_VALUE; + break; + } + + /* Compute HCLK clock frequency ----------------*/ + /* Get HCLK prescaler */ + tmp = AHBPrescTable[((RCC->CFGR & RCC_CFGR_HPRE) >> 4U)]; + /* HCLK clock frequency */ + SystemCoreClock >>= tmp; +} + +#if defined(STM32F100xE) || defined(STM32F101xE) || defined(STM32F101xG) || defined(STM32F103xE) || defined(STM32F103xG) +/** + * @brief Setup the external memory controller. Called in startup_stm32f1xx.s + * before jump to __main + * @param None + * @retval None + */ +#ifdef DATA_IN_ExtSRAM +/** + * @brief Setup the external memory controller. + * Called in startup_stm32f1xx_xx.s/.c before jump to main. + * This function configures the external SRAM mounted on STM3210E-EVAL + * board (STM32 High density devices). This SRAM will be used as program + * data memory (including heap and stack). + * @param None + * @retval None + */ +void SystemInit_ExtMemCtl(void) +{ + __IO uint32_t tmpreg; + /*!< FSMC Bank1 NOR/SRAM3 is used for the STM3210E-EVAL, if another Bank is + required, then adjust the Register Addresses */ + + /* Enable FSMC clock */ + RCC->AHBENR = 0x00000114U; + + /* Delay after an RCC peripheral clock enabling */ + tmpreg = READ_BIT(RCC->AHBENR, RCC_AHBENR_FSMCEN); + + /* Enable GPIOD, GPIOE, GPIOF and GPIOG clocks */ + RCC->APB2ENR = 0x000001E0U; + + /* Delay after an RCC peripheral clock enabling */ + tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_IOPDEN); + + (void)(tmpreg); + +/* --------------- SRAM Data lines, NOE and NWE configuration ---------------*/ +/*---------------- SRAM Address lines configuration -------------------------*/ +/*---------------- NOE and NWE configuration --------------------------------*/ +/*---------------- NE3 configuration ----------------------------------------*/ +/*---------------- NBL0, NBL1 configuration ---------------------------------*/ + + GPIOD->CRL = 0x44BB44BBU; + GPIOD->CRH = 0xBBBBBBBBU; + + GPIOE->CRL = 0xB44444BBU; + GPIOE->CRH = 0xBBBBBBBBU; + + GPIOF->CRL = 0x44BBBBBBU; + GPIOF->CRH = 0xBBBB4444U; + + GPIOG->CRL = 0x44BBBBBBU; + GPIOG->CRH = 0x444B4B44U; + +/*---------------- FSMC Configuration ---------------------------------------*/ +/*---------------- Enable FSMC Bank1_SRAM Bank ------------------------------*/ + + FSMC_Bank1->BTCR[4U] = 0x00001091U; + FSMC_Bank1->BTCR[5U] = 0x00110212U; +} +#endif /* DATA_IN_ExtSRAM */ +#endif /* STM32F100xE || STM32F101xE || STM32F101xG || STM32F103xE || STM32F103xG */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/firmware/Src/usb_device.c b/firmware/Src/usb_device.c new file mode 100644 index 0000000..a787ae8 --- /dev/null +++ b/firmware/Src/usb_device.c @@ -0,0 +1,101 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * @file : usb_device.c + * @version : v2.0_Cube + * @brief : This file implements the USB Device + ****************************************************************************** + * @attention + * + *

© Copyright (c) 2019 STMicroelectronics. + * All rights reserved.

+ * + * This software component is licensed by ST under Ultimate Liberty license + * SLA0044, the "License"; You may not use this file except in compliance with + * the License. You may obtain a copy of the License at: + * www.st.com/SLA0044 + * + ****************************************************************************** + */ +/* USER CODE END Header */ + +/* Includes ------------------------------------------------------------------*/ + +#include "usb_device.h" +#include "usbd_core.h" +#include "usbd_desc.h" +#include "usbd_cdc.h" +#include "usbd_cdc_if.h" + +/* USER CODE BEGIN Includes */ + +/* USER CODE END Includes */ + +/* USER CODE BEGIN PV */ +/* Private variables ---------------------------------------------------------*/ + +/* USER CODE END PV */ + +/* USER CODE BEGIN PFP */ +/* Private function prototypes -----------------------------------------------*/ + +/* USER CODE END PFP */ + +/* USB Device Core handle declaration. */ +USBD_HandleTypeDef hUsbDeviceFS; + +/* + * -- Insert your variables declaration here -- + */ +/* USER CODE BEGIN 0 */ + +/* USER CODE END 0 */ + +/* + * -- Insert your external function declaration here -- + */ +/* USER CODE BEGIN 1 */ + +/* USER CODE END 1 */ + +/** + * Init USB device Library, add supported class and start the library + * @retval None + */ +void MX_USB_DEVICE_Init(void) +{ + /* USER CODE BEGIN USB_DEVICE_Init_PreTreatment */ + + /* USER CODE END USB_DEVICE_Init_PreTreatment */ + + /* Init Device Library, add supported class and start the library. */ + if (USBD_Init(&hUsbDeviceFS, &FS_Desc, DEVICE_FS) != USBD_OK) + { + Error_Handler(); + } + if (USBD_RegisterClass(&hUsbDeviceFS, &USBD_CDC) != USBD_OK) + { + Error_Handler(); + } + if (USBD_CDC_RegisterInterface(&hUsbDeviceFS, &USBD_Interface_fops_FS) != USBD_OK) + { + Error_Handler(); + } + if (USBD_Start(&hUsbDeviceFS) != USBD_OK) + { + Error_Handler(); + } + /* USER CODE BEGIN USB_DEVICE_Init_PostTreatment */ + + /* USER CODE END USB_DEVICE_Init_PostTreatment */ +} + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/firmware/Src/usbd_cdc.c b/firmware/Src/usbd_cdc.c new file mode 100644 index 0000000..b2ca5f1 --- /dev/null +++ b/firmware/Src/usbd_cdc.c @@ -0,0 +1,925 @@ +/** + ****************************************************************************** + * @file usbd_cdc.c + * @author MCD Application Team + * @version V2.4.2 + * @date 11-December-2015 + * @brief This file provides the high layer firmware functions to manage the + * following functionalities of the USB CDC Class: + * - Initialization and Configuration of high and low layer + * - Enumeration as CDC Device (and enumeration for each implemented memory interface) + * - OUT/IN data transfer + * - Command IN transfer (class requests management) + * - Error management + * + * @verbatim + * + * =================================================================== + * CDC Class Driver Description + * =================================================================== + * This driver manages the "Universal Serial Bus Class Definitions for Communications Devices + * Revision 1.2 November 16, 2007" and the sub-protocol specification of "Universal Serial Bus + * Communications Class Subclass Specification for PSTN Devices Revision 1.2 February 9, 2007" + * This driver implements the following aspects of the specification: + * - Device descriptor management + * - Configuration descriptor management + * - Enumeration as CDC device with 2 data endpoints (IN and OUT) and 1 command endpoint (IN) + * - Requests management (as described in section 6.2 in specification) + * - Abstract Control Model compliant + * - Union Functional collection (using 1 IN endpoint for control) + * - Data interface class + * + * These aspects may be enriched or modified for a specific user application. + * + * This driver doesn't implement the following aspects of the specification + * (but it is possible to manage these features with some modifications on this driver): + * - Any class-specific aspect relative to communication classes should be managed by user application. + * - All communication classes other than PSTN are not managed + * + * @endverbatim + * + ****************************************************************************** + * @attention + * + *

© COPYRIGHT 2015 STMicroelectronics

+ * + * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); + * You may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.st.com/software_license_agreement_liberty_v2 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ****************************************************************************** + */ + +/* Includes ------------------------------------------------------------------*/ +#include "usbd_cdc.h" +#include "usbd_desc.h" +#include "usbd_ctlreq.h" + + +/** @addtogroup STM32_USB_DEVICE_LIBRARY + * @{ + */ + + +/** @defgroup USBD_CDC + * @brief usbd core module + * @{ + */ + +/** @defgroup USBD_CDC_Private_TypesDefinitions + * @{ + */ +/** + * @} + */ + + +/** @defgroup USBD_CDC_Private_Defines + * @{ + */ +/** + * @} + */ + + +/** @defgroup USBD_CDC_Private_Macros + * @{ + */ + +/** + * @} + */ + + +/** @defgroup USBD_CDC_Private_FunctionPrototypes + * @{ + */ + + +static uint8_t USBD_CDC_Init (USBD_HandleTypeDef *pdev, + uint8_t cfgidx); + +static uint8_t USBD_CDC_DeInit (USBD_HandleTypeDef *pdev, + uint8_t cfgidx); + +static uint8_t USBD_CDC_Setup (USBD_HandleTypeDef *pdev, + USBD_SetupReqTypedef *req); + +static uint8_t USBD_CDC_DataIn (USBD_HandleTypeDef *pdev, + uint8_t epnum); + +static uint8_t USBD_CDC_DataOut (USBD_HandleTypeDef *pdev, + uint8_t epnum); + +static uint8_t USBD_CDC_EP0_RxReady (USBD_HandleTypeDef *pdev); + +static uint8_t *USBD_CDC_GetFSCfgDesc (uint16_t *length); + +static uint8_t *USBD_CDC_GetHSCfgDesc (uint16_t *length); + +static uint8_t *USBD_CDC_GetOtherSpeedCfgDesc (uint16_t *length); + +static uint8_t *USBD_CDC_GetOtherSpeedCfgDesc (uint16_t *length); + +uint8_t *USBD_CDC_GetDeviceQualifierDescriptor (uint16_t *length); + +/* USB Standard Device Descriptor */ +__ALIGN_BEGIN static uint8_t USBD_CDC_DeviceQualifierDesc[USB_LEN_DEV_QUALIFIER_DESC] __ALIGN_END = +{ + USB_LEN_DEV_QUALIFIER_DESC, + USB_DESC_TYPE_DEVICE_QUALIFIER, + 0x00, + 0x02, + 0x00, + 0x00, + 0x00, + 0x40, + 0x01, + 0x00, +}; + +/** + * @} + */ + +/** @defgroup USBD_CDC_Private_Variables + * @{ + */ + + +/* CDC interface class callbacks structure */ +USBD_ClassTypeDef USBD_CDC = +{ + USBD_CDC_Init, + USBD_CDC_DeInit, + USBD_CDC_Setup, + NULL, /* EP0_TxSent, */ + USBD_CDC_EP0_RxReady, + USBD_CDC_DataIn, + USBD_CDC_DataOut, + NULL, + NULL, + NULL, + USBD_CDC_GetHSCfgDesc, + USBD_CDC_GetFSCfgDesc, + USBD_CDC_GetOtherSpeedCfgDesc, + USBD_CDC_GetDeviceQualifierDescriptor, +}; + +/* USB CDC device Configuration Descriptor */ +__ALIGN_BEGIN uint8_t USBD_CDC_CfgHSDesc[USB_CDC_CONFIG_DESC_SIZ] __ALIGN_END = +{ + /*Configuration Descriptor*/ + 0x09, /* bLength: Configuration Descriptor size */ + USB_DESC_TYPE_CONFIGURATION, /* bDescriptorType: Configuration */ + USB_CDC_CONFIG_DESC_SIZ, /* wTotalLength:no of returned bytes */ + 0x00, + 0x02, /* bNumInterfaces: 2 interface */ + 0x01, /* bConfigurationValue: Configuration value */ + 0x00, /* iConfiguration: Index of string descriptor describing the configuration */ + 0xC0, /* bmAttributes: self powered */ + 0x32, /* MaxPower 0 mA */ + + /*---------------------------------------------------------------------------*/ + + /*Interface Descriptor */ + 0x09, /* bLength: Interface Descriptor size */ + USB_DESC_TYPE_INTERFACE, /* bDescriptorType: Interface */ + /* Interface descriptor type */ + 0x00, /* bInterfaceNumber: Number of Interface */ + 0x00, /* bAlternateSetting: Alternate setting */ + 0x01, /* bNumEndpoints: One endpoints used */ + 0x02, /* bInterfaceClass: Communication Interface Class */ + 0x02, /* bInterfaceSubClass: Abstract Control Model */ + 0x01, /* bInterfaceProtocol: Common AT commands */ + 0x00, /* iInterface: */ + + /*Header Functional Descriptor*/ + 0x05, /* bLength: Endpoint Descriptor size */ + 0x24, /* bDescriptorType: CS_INTERFACE */ + 0x00, /* bDescriptorSubtype: Header Func Desc */ + 0x10, /* bcdCDC: spec release number */ + 0x01, + + /*Call Management Functional Descriptor*/ + 0x05, /* bFunctionLength */ + 0x24, /* bDescriptorType: CS_INTERFACE */ + 0x01, /* bDescriptorSubtype: Call Management Func Desc */ + 0x00, /* bmCapabilities: D0+D1 */ + 0x01, /* bDataInterface: 1 */ + + /*ACM Functional Descriptor*/ + 0x04, /* bFunctionLength */ + 0x24, /* bDescriptorType: CS_INTERFACE */ + 0x02, /* bDescriptorSubtype: Abstract Control Management desc */ + 0x02, /* bmCapabilities */ + + /*Union Functional Descriptor*/ + 0x05, /* bFunctionLength */ + 0x24, /* bDescriptorType: CS_INTERFACE */ + 0x06, /* bDescriptorSubtype: Union func desc */ + 0x00, /* bMasterInterface: Communication class interface */ + 0x01, /* bSlaveInterface0: Data Class Interface */ + + /*Endpoint 2 Descriptor*/ + 0x07, /* bLength: Endpoint Descriptor size */ + USB_DESC_TYPE_ENDPOINT, /* bDescriptorType: Endpoint */ + CDC_CMD_EP, /* bEndpointAddress */ + 0x03, /* bmAttributes: Interrupt */ + LOBYTE(CDC_CMD_PACKET_SIZE), /* wMaxPacketSize: */ + HIBYTE(CDC_CMD_PACKET_SIZE), + 0x10, /* bInterval: */ + /*---------------------------------------------------------------------------*/ + + /*Data class interface descriptor*/ + 0x09, /* bLength: Endpoint Descriptor size */ + USB_DESC_TYPE_INTERFACE, /* bDescriptorType: */ + 0x01, /* bInterfaceNumber: Number of Interface */ + 0x00, /* bAlternateSetting: Alternate setting */ + 0x02, /* bNumEndpoints: Two endpoints used */ + 0x0A, /* bInterfaceClass: CDC */ + 0x00, /* bInterfaceSubClass: */ + 0x00, /* bInterfaceProtocol: */ + 0x00, /* iInterface: */ + + /*Endpoint OUT Descriptor*/ + 0x07, /* bLength: Endpoint Descriptor size */ + USB_DESC_TYPE_ENDPOINT, /* bDescriptorType: Endpoint */ + CDC_OUT_EP, /* bEndpointAddress */ + 0x02, /* bmAttributes: Bulk */ + LOBYTE(CDC_DATA_HS_MAX_PACKET_SIZE), /* wMaxPacketSize: */ + HIBYTE(CDC_DATA_HS_MAX_PACKET_SIZE), + 0x00, /* bInterval: ignore for Bulk transfer */ + + /*Endpoint IN Descriptor*/ + 0x07, /* bLength: Endpoint Descriptor size */ + USB_DESC_TYPE_ENDPOINT, /* bDescriptorType: Endpoint */ + CDC_IN_EP, /* bEndpointAddress */ + 0x02, /* bmAttributes: Bulk */ + LOBYTE(CDC_DATA_HS_MAX_PACKET_SIZE), /* wMaxPacketSize: */ + HIBYTE(CDC_DATA_HS_MAX_PACKET_SIZE), + 0x00 /* bInterval: ignore for Bulk transfer */ +} ; + + +/* USB CDC device Configuration Descriptor */ +__ALIGN_BEGIN uint8_t USBD_CDC_CfgFSDesc[USB_CDC_CONFIG_DESC_SIZ] __ALIGN_END = +{ + /*Configuration Descriptor*/ + 0x09, /* bLength: Configuration Descriptor size */ + USB_DESC_TYPE_CONFIGURATION, /* bDescriptorType: Configuration */ + USB_CDC_CONFIG_DESC_SIZ, /* wTotalLength:no of returned bytes */ + 0x00, + 0x02, /* bNumInterfaces: 2 interface */ + 0x01, /* bConfigurationValue: Configuration value */ + 0x00, /* iConfiguration: Index of string descriptor describing the configuration */ + 0xC0, /* bmAttributes: self powered */ + 0x32, /* MaxPower 0 mA */ + + /*---------------------------------------------------------------------------*/ + + /*Interface Descriptor */ + 0x09, /* bLength: Interface Descriptor size */ + USB_DESC_TYPE_INTERFACE, /* bDescriptorType: Interface */ + /* Interface descriptor type */ + 0x00, /* bInterfaceNumber: Number of Interface */ + 0x00, /* bAlternateSetting: Alternate setting */ + 0x01, /* bNumEndpoints: One endpoints used */ + 0x02, /* bInterfaceClass: Communication Interface Class */ + 0x02, /* bInterfaceSubClass: Abstract Control Model */ + 0x01, /* bInterfaceProtocol: Common AT commands */ + 0x00, /* iInterface: */ + + /*Header Functional Descriptor*/ + 0x05, /* bLength: Endpoint Descriptor size */ + 0x24, /* bDescriptorType: CS_INTERFACE */ + 0x00, /* bDescriptorSubtype: Header Func Desc */ + 0x10, /* bcdCDC: spec release number */ + 0x01, + + /*Call Management Functional Descriptor*/ + 0x05, /* bFunctionLength */ + 0x24, /* bDescriptorType: CS_INTERFACE */ + 0x01, /* bDescriptorSubtype: Call Management Func Desc */ + 0x00, /* bmCapabilities: D0+D1 */ + 0x01, /* bDataInterface: 1 */ + + /*ACM Functional Descriptor*/ + 0x04, /* bFunctionLength */ + 0x24, /* bDescriptorType: CS_INTERFACE */ + 0x02, /* bDescriptorSubtype: Abstract Control Management desc */ + 0x02, /* bmCapabilities */ + + /*Union Functional Descriptor*/ + 0x05, /* bFunctionLength */ + 0x24, /* bDescriptorType: CS_INTERFACE */ + 0x06, /* bDescriptorSubtype: Union func desc */ + 0x00, /* bMasterInterface: Communication class interface */ + 0x01, /* bSlaveInterface0: Data Class Interface */ + + /*Endpoint 2 Descriptor*/ + 0x07, /* bLength: Endpoint Descriptor size */ + USB_DESC_TYPE_ENDPOINT, /* bDescriptorType: Endpoint */ + CDC_CMD_EP, /* bEndpointAddress */ + 0x03, /* bmAttributes: Interrupt */ + LOBYTE(CDC_CMD_PACKET_SIZE), /* wMaxPacketSize: */ + HIBYTE(CDC_CMD_PACKET_SIZE), + 0x10, /* bInterval: */ + /*---------------------------------------------------------------------------*/ + + /*Data class interface descriptor*/ + 0x09, /* bLength: Endpoint Descriptor size */ + USB_DESC_TYPE_INTERFACE, /* bDescriptorType: */ + 0x01, /* bInterfaceNumber: Number of Interface */ + 0x00, /* bAlternateSetting: Alternate setting */ + 0x02, /* bNumEndpoints: Two endpoints used */ + 0x0A, /* bInterfaceClass: CDC */ + 0x00, /* bInterfaceSubClass: */ + 0x00, /* bInterfaceProtocol: */ + 0x00, /* iInterface: */ + + /*Endpoint OUT Descriptor*/ + 0x07, /* bLength: Endpoint Descriptor size */ + USB_DESC_TYPE_ENDPOINT, /* bDescriptorType: Endpoint */ + CDC_OUT_EP, /* bEndpointAddress */ + 0x02, /* bmAttributes: Bulk */ + LOBYTE(CDC_DATA_FS_MAX_PACKET_SIZE), /* wMaxPacketSize: */ + HIBYTE(CDC_DATA_FS_MAX_PACKET_SIZE), + 0x00, /* bInterval: ignore for Bulk transfer */ + + /*Endpoint IN Descriptor*/ + 0x07, /* bLength: Endpoint Descriptor size */ + USB_DESC_TYPE_ENDPOINT, /* bDescriptorType: Endpoint */ + CDC_IN_EP, /* bEndpointAddress */ + 0x02, /* bmAttributes: Bulk */ + LOBYTE(CDC_DATA_FS_MAX_PACKET_SIZE), /* wMaxPacketSize: */ + HIBYTE(CDC_DATA_FS_MAX_PACKET_SIZE), + 0x00 /* bInterval: ignore for Bulk transfer */ +} ; + +__ALIGN_BEGIN uint8_t USBD_CDC_OtherSpeedCfgDesc[USB_CDC_CONFIG_DESC_SIZ] __ALIGN_END = +{ + 0x09, /* bLength: Configuation Descriptor size */ + USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION, + USB_CDC_CONFIG_DESC_SIZ, + 0x00, + 0x02, /* bNumInterfaces: 2 interfaces */ + 0x01, /* bConfigurationValue: */ + 0x04, /* iConfiguration: */ + 0xC0, /* bmAttributes: */ + 0x32, /* MaxPower 100 mA */ + + /*Interface Descriptor */ + 0x09, /* bLength: Interface Descriptor size */ + USB_DESC_TYPE_INTERFACE, /* bDescriptorType: Interface */ + /* Interface descriptor type */ + 0x00, /* bInterfaceNumber: Number of Interface */ + 0x00, /* bAlternateSetting: Alternate setting */ + 0x01, /* bNumEndpoints: One endpoints used */ + 0x02, /* bInterfaceClass: Communication Interface Class */ + 0x02, /* bInterfaceSubClass: Abstract Control Model */ + 0x01, /* bInterfaceProtocol: Common AT commands */ + 0x00, /* iInterface: */ + + /*Header Functional Descriptor*/ + 0x05, /* bLength: Endpoint Descriptor size */ + 0x24, /* bDescriptorType: CS_INTERFACE */ + 0x00, /* bDescriptorSubtype: Header Func Desc */ + 0x10, /* bcdCDC: spec release number */ + 0x01, + + /*Call Management Functional Descriptor*/ + 0x05, /* bFunctionLength */ + 0x24, /* bDescriptorType: CS_INTERFACE */ + 0x01, /* bDescriptorSubtype: Call Management Func Desc */ + 0x00, /* bmCapabilities: D0+D1 */ + 0x01, /* bDataInterface: 1 */ + + /*ACM Functional Descriptor*/ + 0x04, /* bFunctionLength */ + 0x24, /* bDescriptorType: CS_INTERFACE */ + 0x02, /* bDescriptorSubtype: Abstract Control Management desc */ + 0x02, /* bmCapabilities */ + + /*Union Functional Descriptor*/ + 0x05, /* bFunctionLength */ + 0x24, /* bDescriptorType: CS_INTERFACE */ + 0x06, /* bDescriptorSubtype: Union func desc */ + 0x00, /* bMasterInterface: Communication class interface */ + 0x01, /* bSlaveInterface0: Data Class Interface */ + + /*Endpoint 2 Descriptor*/ + 0x07, /* bLength: Endpoint Descriptor size */ + USB_DESC_TYPE_ENDPOINT , /* bDescriptorType: Endpoint */ + CDC_CMD_EP, /* bEndpointAddress */ + 0x03, /* bmAttributes: Interrupt */ + LOBYTE(CDC_CMD_PACKET_SIZE), /* wMaxPacketSize: */ + HIBYTE(CDC_CMD_PACKET_SIZE), + 0xFF, /* bInterval: */ + + /*---------------------------------------------------------------------------*/ + + /*Data class interface descriptor*/ + 0x09, /* bLength: Endpoint Descriptor size */ + USB_DESC_TYPE_INTERFACE, /* bDescriptorType: */ + 0x01, /* bInterfaceNumber: Number of Interface */ + 0x00, /* bAlternateSetting: Alternate setting */ + 0x02, /* bNumEndpoints: Two endpoints used */ + 0x0A, /* bInterfaceClass: CDC */ + 0x00, /* bInterfaceSubClass: */ + 0x00, /* bInterfaceProtocol: */ + 0x00, /* iInterface: */ + + /*Endpoint OUT Descriptor*/ + 0x07, /* bLength: Endpoint Descriptor size */ + USB_DESC_TYPE_ENDPOINT, /* bDescriptorType: Endpoint */ + CDC_OUT_EP, /* bEndpointAddress */ + 0x02, /* bmAttributes: Bulk */ + 0x40, /* wMaxPacketSize: */ + 0x00, + 0x00, /* bInterval: ignore for Bulk transfer */ + + /*Endpoint IN Descriptor*/ + 0x07, /* bLength: Endpoint Descriptor size */ + USB_DESC_TYPE_ENDPOINT, /* bDescriptorType: Endpoint */ + CDC_IN_EP, /* bEndpointAddress */ + 0x02, /* bmAttributes: Bulk */ + 0x40, /* wMaxPacketSize: */ + 0x00, + 0x00 /* bInterval */ +}; + +/** + * @} + */ + +/** @defgroup USBD_CDC_Private_Functions + * @{ + */ + +/** + * @brief USBD_CDC_Init + * Initialize the CDC interface + * @param pdev: device instance + * @param cfgidx: Configuration index + * @retval status + */ +static uint8_t USBD_CDC_Init (USBD_HandleTypeDef *pdev, + uint8_t cfgidx) +{ + uint8_t ret = 0; + USBD_CDC_HandleTypeDef *hcdc; + + if(pdev->dev_speed == USBD_SPEED_HIGH ) + { + /* Open EP IN */ + USBD_LL_OpenEP(pdev, + CDC_IN_EP, + USBD_EP_TYPE_BULK, + CDC_DATA_HS_IN_PACKET_SIZE); + + /* Open EP OUT */ + USBD_LL_OpenEP(pdev, + CDC_OUT_EP, + USBD_EP_TYPE_BULK, + CDC_DATA_HS_OUT_PACKET_SIZE); + + } + else + { + /* Open EP IN */ + USBD_LL_OpenEP(pdev, + CDC_IN_EP, + USBD_EP_TYPE_BULK, + CDC_DATA_FS_IN_PACKET_SIZE); + + /* Open EP OUT */ + USBD_LL_OpenEP(pdev, + CDC_OUT_EP, + USBD_EP_TYPE_BULK, + CDC_DATA_FS_OUT_PACKET_SIZE); + } + /* Open Command IN EP */ + USBD_LL_OpenEP(pdev, + CDC_CMD_EP, + USBD_EP_TYPE_INTR, + CDC_CMD_PACKET_SIZE); + + + pdev->pClassData = USBD_malloc(sizeof (USBD_CDC_HandleTypeDef)); + + if(pdev->pClassData == NULL) + { + ret = 1; + } + else + { + hcdc = (USBD_CDC_HandleTypeDef*) pdev->pClassData; + + /* Init physical Interface components */ + ((USBD_CDC_ItfTypeDef *)pdev->pUserData)->Init(); + + /* Init Xfer states */ + hcdc->TxState =0; + hcdc->RxState =0; + + if(pdev->dev_speed == USBD_SPEED_HIGH ) + { + /* Prepare Out endpoint to receive next packet */ + USBD_LL_PrepareReceive(pdev, + CDC_OUT_EP, + hcdc->RxBuffer, + CDC_DATA_HS_OUT_PACKET_SIZE); + } + else + { + /* Prepare Out endpoint to receive next packet */ + USBD_LL_PrepareReceive(pdev, + CDC_OUT_EP, + hcdc->RxBuffer, + CDC_DATA_FS_OUT_PACKET_SIZE); + } + + + } + return ret; +} + +/** + * @brief USBD_CDC_Init + * DeInitialize the CDC layer + * @param pdev: device instance + * @param cfgidx: Configuration index + * @retval status + */ +static uint8_t USBD_CDC_DeInit (USBD_HandleTypeDef *pdev, + uint8_t cfgidx) +{ + uint8_t ret = 0; + + /* Open EP IN */ + USBD_LL_CloseEP(pdev, + CDC_IN_EP); + + /* Open EP OUT */ + USBD_LL_CloseEP(pdev, + CDC_OUT_EP); + + /* Open Command IN EP */ + USBD_LL_CloseEP(pdev, + CDC_CMD_EP); + + + /* DeInit physical Interface components */ + if(pdev->pClassData != NULL) + { + ((USBD_CDC_ItfTypeDef *)pdev->pUserData)->DeInit(); + USBD_free(pdev->pClassData); + pdev->pClassData = NULL; + } + + return ret; +} + +/** + * @brief USBD_CDC_Setup + * Handle the CDC specific requests + * @param pdev: instance + * @param req: usb requests + * @retval status + */ +static uint8_t USBD_CDC_Setup (USBD_HandleTypeDef *pdev, + USBD_SetupReqTypedef *req) +{ + USBD_CDC_HandleTypeDef *hcdc = (USBD_CDC_HandleTypeDef*) pdev->pClassData; + static uint8_t ifalt = 0; + + switch (req->bmRequest & USB_REQ_TYPE_MASK) + { + case USB_REQ_TYPE_CLASS : + if (req->wLength) + { + if (req->bmRequest & 0x80) + { + ((USBD_CDC_ItfTypeDef *)pdev->pUserData)->Control(req->bRequest, + (uint8_t *)hcdc->data, + req->wLength); + USBD_CtlSendData (pdev, + (uint8_t *)hcdc->data, + req->wLength); + } + else + { + hcdc->CmdOpCode = req->bRequest; + hcdc->CmdLength = req->wLength; + + USBD_CtlPrepareRx (pdev, + (uint8_t *)hcdc->data, + req->wLength); + } + + } + else + { + ((USBD_CDC_ItfTypeDef *)pdev->pUserData)->Control(req->bRequest, + (uint8_t*)req, + 0); + } + break; + + case USB_REQ_TYPE_STANDARD: + switch (req->bRequest) + { + case USB_REQ_GET_INTERFACE : + USBD_CtlSendData (pdev, + &ifalt, + 1); + break; + + case USB_REQ_SET_INTERFACE : + break; + } + + default: + break; + } + return USBD_OK; +} + +/** + * @brief USBD_CDC_DataIn + * Data sent on non-control IN endpoint + * @param pdev: device instance + * @param epnum: endpoint number + * @retval status + */ +static uint8_t USBD_CDC_DataIn (USBD_HandleTypeDef *pdev, uint8_t epnum) +{ + USBD_CDC_HandleTypeDef *hcdc = (USBD_CDC_HandleTypeDef*) pdev->pClassData; + + if(pdev->pClassData != NULL) + { + + hcdc->TxState = 0; + + return USBD_OK; + } + else + { + return USBD_FAIL; + } +} + +/** + * @brief USBD_CDC_DataOut + * Data received on non-control Out endpoint + * @param pdev: device instance + * @param epnum: endpoint number + * @retval status + */ +static uint8_t USBD_CDC_DataOut (USBD_HandleTypeDef *pdev, uint8_t epnum) +{ + USBD_CDC_HandleTypeDef *hcdc = (USBD_CDC_HandleTypeDef*) pdev->pClassData; + + /* Get the received data length */ + hcdc->RxLength = USBD_LL_GetRxDataSize (pdev, epnum); + + /* USB data will be immediately processed, this allow next USB traffic being + NAKed till the end of the application Xfer */ + if(pdev->pClassData != NULL) + { + ((USBD_CDC_ItfTypeDef *)pdev->pUserData)->Receive(hcdc->RxBuffer, &hcdc->RxLength); + + return USBD_OK; + } + else + { + return USBD_FAIL; + } +} + + + +/** + * @brief USBD_CDC_DataOut + * Data received on non-control Out endpoint + * @param pdev: device instance + * @param epnum: endpoint number + * @retval status + */ +static uint8_t USBD_CDC_EP0_RxReady (USBD_HandleTypeDef *pdev) +{ + USBD_CDC_HandleTypeDef *hcdc = (USBD_CDC_HandleTypeDef*) pdev->pClassData; + + if((pdev->pUserData != NULL) && (hcdc->CmdOpCode != 0xFF)) + { + ((USBD_CDC_ItfTypeDef *)pdev->pUserData)->Control(hcdc->CmdOpCode, + (uint8_t *)hcdc->data, + hcdc->CmdLength); + hcdc->CmdOpCode = 0xFF; + + } + return USBD_OK; +} + +/** + * @brief USBD_CDC_GetFSCfgDesc + * Return configuration descriptor + * @param speed : current device speed + * @param length : pointer data length + * @retval pointer to descriptor buffer + */ +static uint8_t *USBD_CDC_GetFSCfgDesc (uint16_t *length) +{ + *length = sizeof (USBD_CDC_CfgFSDesc); + return USBD_CDC_CfgFSDesc; +} + +/** + * @brief USBD_CDC_GetHSCfgDesc + * Return configuration descriptor + * @param speed : current device speed + * @param length : pointer data length + * @retval pointer to descriptor buffer + */ +static uint8_t *USBD_CDC_GetHSCfgDesc (uint16_t *length) +{ + *length = sizeof (USBD_CDC_CfgHSDesc); + return USBD_CDC_CfgHSDesc; +} + +/** + * @brief USBD_CDC_GetCfgDesc + * Return configuration descriptor + * @param speed : current device speed + * @param length : pointer data length + * @retval pointer to descriptor buffer + */ +static uint8_t *USBD_CDC_GetOtherSpeedCfgDesc (uint16_t *length) +{ + *length = sizeof (USBD_CDC_OtherSpeedCfgDesc); + return USBD_CDC_OtherSpeedCfgDesc; +} + +/** +* @brief DeviceQualifierDescriptor +* return Device Qualifier descriptor +* @param length : pointer data length +* @retval pointer to descriptor buffer +*/ +uint8_t *USBD_CDC_GetDeviceQualifierDescriptor (uint16_t *length) +{ + *length = sizeof (USBD_CDC_DeviceQualifierDesc); + return USBD_CDC_DeviceQualifierDesc; +} + +/** +* @brief USBD_CDC_RegisterInterface + * @param pdev: device instance + * @param fops: CD Interface callback + * @retval status + */ +uint8_t USBD_CDC_RegisterInterface (USBD_HandleTypeDef *pdev, + USBD_CDC_ItfTypeDef *fops) +{ + uint8_t ret = USBD_FAIL; + + if(fops != NULL) + { + pdev->pUserData= fops; + ret = USBD_OK; + } + + return ret; +} + +/** + * @brief USBD_CDC_SetTxBuffer + * @param pdev: device instance + * @param pbuff: Tx Buffer + * @retval status + */ +uint8_t USBD_CDC_SetTxBuffer (USBD_HandleTypeDef *pdev, + uint8_t *pbuff, + uint16_t length) +{ + USBD_CDC_HandleTypeDef *hcdc = (USBD_CDC_HandleTypeDef*) pdev->pClassData; + + hcdc->TxBuffer = pbuff; + hcdc->TxLength = length; + + return USBD_OK; +} + + +/** + * @brief USBD_CDC_SetRxBuffer + * @param pdev: device instance + * @param pbuff: Rx Buffer + * @retval status + */ +uint8_t USBD_CDC_SetRxBuffer (USBD_HandleTypeDef *pdev, + uint8_t *pbuff) +{ + USBD_CDC_HandleTypeDef *hcdc = (USBD_CDC_HandleTypeDef*) pdev->pClassData; + + hcdc->RxBuffer = pbuff; + + return USBD_OK; +} + +/** + * @brief USBD_CDC_DataOut + * Data received on non-control Out endpoint + * @param pdev: device instance + * @param epnum: endpoint number + * @retval status + */ +uint8_t USBD_CDC_TransmitPacket(USBD_HandleTypeDef *pdev) +{ + USBD_CDC_HandleTypeDef *hcdc = (USBD_CDC_HandleTypeDef*) pdev->pClassData; + + if(pdev->pClassData != NULL) + { + if(hcdc->TxState == 0) + { + /* Tx Transfer in progress */ + hcdc->TxState = 1; + + /* Transmit next packet */ + USBD_LL_Transmit(pdev, + CDC_IN_EP, + hcdc->TxBuffer, + hcdc->TxLength); + + return USBD_OK; + } + else + { + return USBD_BUSY; + } + } + else + { + return USBD_FAIL; + } +} + + +/** + * @brief USBD_CDC_ReceivePacket + * prepare OUT Endpoint for reception + * @param pdev: device instance + * @retval status + */ +uint8_t USBD_CDC_ReceivePacket(USBD_HandleTypeDef *pdev) +{ + USBD_CDC_HandleTypeDef *hcdc = (USBD_CDC_HandleTypeDef*) pdev->pClassData; + + /* Suspend or Resume USB Out process */ + if(pdev->pClassData != NULL) + { + if(pdev->dev_speed == USBD_SPEED_HIGH ) + { + /* Prepare Out endpoint to receive next packet */ + USBD_LL_PrepareReceive(pdev, + CDC_OUT_EP, + hcdc->RxBuffer, + CDC_DATA_HS_OUT_PACKET_SIZE); + } + else + { + /* Prepare Out endpoint to receive next packet */ + USBD_LL_PrepareReceive(pdev, + CDC_OUT_EP, + hcdc->RxBuffer, + CDC_DATA_FS_OUT_PACKET_SIZE); + } + return USBD_OK; + } + else + { + return USBD_FAIL; + } +} +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/firmware/Src/usbd_cdc_if.c b/firmware/Src/usbd_cdc_if.c new file mode 100644 index 0000000..714dcf6 --- /dev/null +++ b/firmware/Src/usbd_cdc_if.c @@ -0,0 +1,311 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * @file : usbd_cdc_if.c + * @version : v2.0_Cube + * @brief : Usb device for Virtual Com Port. + ****************************************************************************** + * @attention + * + *

© Copyright (c) 2019 STMicroelectronics. + * All rights reserved.

+ * + * This software component is licensed by ST under Ultimate Liberty license + * SLA0044, the "License"; You may not use this file except in compliance with + * the License. You may obtain a copy of the License at: + * www.st.com/SLA0044 + * + ****************************************************************************** + */ +/* USER CODE END Header */ + +/* Includes ------------------------------------------------------------------*/ +#include "usbd_cdc_if.h" + +/* USER CODE BEGIN INCLUDE */ + +/* USER CODE END INCLUDE */ + +/* Private typedef -----------------------------------------------------------*/ +/* Private define ------------------------------------------------------------*/ +/* Private macro -------------------------------------------------------------*/ + +/* USER CODE BEGIN PV */ +/* Private variables ---------------------------------------------------------*/ + +/* USER CODE END PV */ + +/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY + * @brief Usb device library. + * @{ + */ + +/** @addtogroup USBD_CDC_IF + * @{ + */ + +/** @defgroup USBD_CDC_IF_Private_TypesDefinitions USBD_CDC_IF_Private_TypesDefinitions + * @brief Private types. + * @{ + */ + +/* USER CODE BEGIN PRIVATE_TYPES */ + +/* USER CODE END PRIVATE_TYPES */ + +/** + * @} + */ + +/** @defgroup USBD_CDC_IF_Private_Defines USBD_CDC_IF_Private_Defines + * @brief Private defines. + * @{ + */ + +/* USER CODE BEGIN PRIVATE_DEFINES */ +/* Define size for the receive and transmit buffer over CDC */ +/* It's up to user to redefine and/or remove those define */ +#define APP_RX_DATA_SIZE 1000 +#define APP_TX_DATA_SIZE 1000 +/* USER CODE END PRIVATE_DEFINES */ + +/** + * @} + */ + +/** @defgroup USBD_CDC_IF_Private_Macros USBD_CDC_IF_Private_Macros + * @brief Private macros. + * @{ + */ + +/* USER CODE BEGIN PRIVATE_MACRO */ + +/* USER CODE END PRIVATE_MACRO */ + +/** + * @} + */ + +/** @defgroup USBD_CDC_IF_Private_Variables USBD_CDC_IF_Private_Variables + * @brief Private variables. + * @{ + */ +/* Create buffer for reception and transmission */ +/* It's up to user to redefine and/or remove those define */ +/** Received data over USB are stored in this buffer */ +uint8_t UserRxBufferFS[APP_RX_DATA_SIZE]; + +/** Data to send over USB CDC are stored in this buffer */ +uint8_t UserTxBufferFS[APP_TX_DATA_SIZE]; + +/* USER CODE BEGIN PRIVATE_VARIABLES */ + +/* USER CODE END PRIVATE_VARIABLES */ + +/** + * @} + */ + +/** @defgroup USBD_CDC_IF_Exported_Variables USBD_CDC_IF_Exported_Variables + * @brief Public variables. + * @{ + */ + +extern USBD_HandleTypeDef hUsbDeviceFS; + +/* USER CODE BEGIN EXPORTED_VARIABLES */ + +/* USER CODE END EXPORTED_VARIABLES */ + +/** + * @} + */ + +/** @defgroup USBD_CDC_IF_Private_FunctionPrototypes USBD_CDC_IF_Private_FunctionPrototypes + * @brief Private functions declaration. + * @{ + */ + +static int8_t CDC_Init_FS(void); +static int8_t CDC_DeInit_FS(void); +static int8_t CDC_Control_FS(uint8_t cmd, uint8_t* pbuf, uint16_t length); +static int8_t CDC_Receive_FS(uint8_t* pbuf, uint32_t *Len); + +/* USER CODE BEGIN PRIVATE_FUNCTIONS_DECLARATION */ + +/* USER CODE END PRIVATE_FUNCTIONS_DECLARATION */ + +/** + * @} + */ + +USBD_CDC_ItfTypeDef USBD_Interface_fops_FS = +{ + CDC_Init_FS, + CDC_DeInit_FS, + CDC_Control_FS, + CDC_Receive_FS +}; + +/* Private functions ---------------------------------------------------------*/ +/** + * @brief Initializes the CDC media low layer over the FS USB IP + * @retval USBD_OK if all operations are OK else USBD_FAIL + */ +static int8_t CDC_Init_FS(void) +{ + /* USER CODE BEGIN 3 */ + /* Set Application Buffers */ + USBD_CDC_SetTxBuffer(&hUsbDeviceFS, UserTxBufferFS, 0); + USBD_CDC_SetRxBuffer(&hUsbDeviceFS, UserRxBufferFS); + return (USBD_OK); + /* USER CODE END 3 */ +} + +/** + * @brief DeInitializes the CDC media low layer + * @retval USBD_OK if all operations are OK else USBD_FAIL + */ +static int8_t CDC_DeInit_FS(void) +{ + /* USER CODE BEGIN 4 */ + return (USBD_OK); + /* USER CODE END 4 */ +} + +/** + * @brief Manage the CDC class requests + * @param cmd: Command code + * @param pbuf: Buffer containing command data (request parameters) + * @param length: Number of data to be sent (in bytes) + * @retval Result of the operation: USBD_OK if all operations are OK else USBD_FAIL + */ +static int8_t CDC_Control_FS(uint8_t cmd, uint8_t* pbuf, uint16_t length) +{ + /* USER CODE BEGIN 5 */ + switch(cmd) + { + case CDC_SEND_ENCAPSULATED_COMMAND: + + break; + + case CDC_GET_ENCAPSULATED_RESPONSE: + + break; + + case CDC_SET_COMM_FEATURE: + + break; + + case CDC_GET_COMM_FEATURE: + + break; + + case CDC_CLEAR_COMM_FEATURE: + + break; + + /*******************************************************************************/ + /* Line Coding Structure */ + /*-----------------------------------------------------------------------------*/ + /* Offset | Field | Size | Value | Description */ + /* 0 | dwDTERate | 4 | Number |Data terminal rate, in bits per second*/ + /* 4 | bCharFormat | 1 | Number | Stop bits */ + /* 0 - 1 Stop bit */ + /* 1 - 1.5 Stop bits */ + /* 2 - 2 Stop bits */ + /* 5 | bParityType | 1 | Number | Parity */ + /* 0 - None */ + /* 1 - Odd */ + /* 2 - Even */ + /* 3 - Mark */ + /* 4 - Space */ + /* 6 | bDataBits | 1 | Number Data bits (5, 6, 7, 8 or 16). */ + /*******************************************************************************/ + case CDC_SET_LINE_CODING: + + break; + + case CDC_GET_LINE_CODING: + + break; + + case CDC_SET_CONTROL_LINE_STATE: + + break; + + case CDC_SEND_BREAK: + + break; + + default: + break; + } + + return (USBD_OK); + /* USER CODE END 5 */ +} + +/** + * @brief Data received over USB OUT endpoint are sent over CDC interface + * through this function. + * + * @note + * This function will block any OUT packet reception on USB endpoint + * untill exiting this function. If you exit this function before transfer + * is complete on CDC interface (ie. using DMA controller) it will result + * in receiving more data while previous ones are still not sent. + * + * @param Buf: Buffer of data to be received + * @param Len: Number of data received (in bytes) + * @retval Result of the operation: USBD_OK if all operations are OK else USBD_FAIL + */ +static int8_t CDC_Receive_FS(uint8_t* Buf, uint32_t *Len) +{ + /* USER CODE BEGIN 6 */ + USBD_CDC_SetRxBuffer(&hUsbDeviceFS, &Buf[0]); + CDC_Receive_callback(Buf, *Len); + + USBD_CDC_ReceivePacket(&hUsbDeviceFS); + return (USBD_OK); + /* USER CODE END 6 */ +} + +/** + * @brief CDC_Transmit_FS + * Data to send over USB IN endpoint are sent over CDC interface + * through this function. + * @note + * + * + * @param Buf: Buffer of data to be sent + * @param Len: Number of data to be sent (in bytes) + * @retval USBD_OK if all operations are OK else USBD_FAIL or USBD_BUSY + */ +uint8_t CDC_Transmit_FS(uint8_t* Buf, uint16_t Len) +{ + uint8_t result = USBD_OK; + /* USER CODE BEGIN 7 */ + USBD_CDC_HandleTypeDef *hcdc = (USBD_CDC_HandleTypeDef*)hUsbDeviceFS.pClassData; + if (hcdc->TxState != 0){ + return USBD_BUSY; + } + USBD_CDC_SetTxBuffer(&hUsbDeviceFS, Buf, Len); + result = USBD_CDC_TransmitPacket(&hUsbDeviceFS); + /* USER CODE END 7 */ + return result; +} + +/* USER CODE BEGIN PRIVATE_FUNCTIONS_IMPLEMENTATION */ + +/* USER CODE END PRIVATE_FUNCTIONS_IMPLEMENTATION */ + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/firmware/Src/usbd_cdc_syscalls.c b/firmware/Src/usbd_cdc_syscalls.c new file mode 100644 index 0000000..8776f4d --- /dev/null +++ b/firmware/Src/usbd_cdc_syscalls.c @@ -0,0 +1,27 @@ + +#include "usbd_cdc_if.h" + +const long USB_SEND_TIMEOUT = 10000L; + + +uint8_t buffer[128]; +volatile int bufferindex = 0; + +void __io_flush() { + long count = 0; + + while(count < USB_SEND_TIMEOUT && CDC_Transmit_FS(buffer, bufferindex) == USBD_BUSY) { + ++count; + } + + bufferindex = 0; +} + +int __io_putchar( int ch ) +{ + if (ch == '\n') __io_putchar('\r'); + buffer[bufferindex++] = ch; + if (ch == '\n' || bufferindex == sizeof(buffer)) __io_flush(); + + return 1; +} diff --git a/firmware/Src/usbd_conf.c b/firmware/Src/usbd_conf.c new file mode 100644 index 0000000..a2b42fb --- /dev/null +++ b/firmware/Src/usbd_conf.c @@ -0,0 +1,663 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * @file : usbd_conf.c + * @version : v2.0_Cube + * @brief : This file implements the board support package for the USB device library + ****************************************************************************** + * @attention + * + *

© Copyright (c) 2019 STMicroelectronics. + * All rights reserved.

+ * + * This software component is licensed by ST under Ultimate Liberty license + * SLA0044, the "License"; You may not use this file except in compliance with + * the License. You may obtain a copy of the License at: + * www.st.com/SLA0044 + * + ****************************************************************************** + */ +/* USER CODE END Header */ + +/* Includes ------------------------------------------------------------------*/ +#include "stm32f1xx.h" +#include "stm32f1xx_hal.h" +#include "usbd_def.h" +#include "usbd_core.h" +#include "usbd_cdc.h" + +/* USER CODE BEGIN Includes */ + +/* USER CODE END Includes */ + +/* Private typedef -----------------------------------------------------------*/ +/* Private define ------------------------------------------------------------*/ +/* Private macro -------------------------------------------------------------*/ + +/* USER CODE BEGIN PV */ +/* Private variables ---------------------------------------------------------*/ + +/* USER CODE END PV */ + +PCD_HandleTypeDef hpcd_USB_FS; +void Error_Handler(void); + +/* USER CODE BEGIN 0 */ + +/* USER CODE END 0 */ + +/* USER CODE BEGIN PFP */ +/* Private function prototypes -----------------------------------------------*/ + +/* USER CODE END PFP */ + +/* Private functions ---------------------------------------------------------*/ +static USBD_StatusTypeDef USBD_Get_USB_Status(HAL_StatusTypeDef hal_status); +/* USER CODE BEGIN 1 */ + +/* USER CODE END 1 */ +#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) +static void PCDEx_SetConnectionState(PCD_HandleTypeDef *hpcd, uint8_t state); +else +void HAL_PCDEx_SetConnectionState(PCD_HandleTypeDef *hpcd, uint8_t state); +#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ + +/******************************************************************************* + LL Driver Callbacks (PCD -> USB Device Library) +*******************************************************************************/ +/* MSP Init */ + +void HAL_PCD_MspInit(PCD_HandleTypeDef* pcdHandle) +{ + if(pcdHandle->Instance==USB) + { + /* USER CODE BEGIN USB_MspInit 0 */ + + /* USER CODE END USB_MspInit 0 */ + /* Peripheral clock enable */ + __HAL_RCC_USB_CLK_ENABLE(); + + /* Peripheral interrupt init */ + HAL_NVIC_SetPriority(USB_LP_CAN1_RX0_IRQn, 0, 0); + HAL_NVIC_EnableIRQ(USB_LP_CAN1_RX0_IRQn); + /* USER CODE BEGIN USB_MspInit 1 */ + + /* USER CODE END USB_MspInit 1 */ + } +} + +void HAL_PCD_MspDeInit(PCD_HandleTypeDef* pcdHandle) +{ + if(pcdHandle->Instance==USB) + { + /* USER CODE BEGIN USB_MspDeInit 0 */ + + /* USER CODE END USB_MspDeInit 0 */ + /* Peripheral clock disable */ + __HAL_RCC_USB_CLK_DISABLE(); + + /* Peripheral interrupt Deinit*/ + HAL_NVIC_DisableIRQ(USB_LP_CAN1_RX0_IRQn); + + /* USER CODE BEGIN USB_MspDeInit 1 */ + + /* USER CODE END USB_MspDeInit 1 */ + } +} + +/** + * @brief Setup stage callback + * @param hpcd: PCD handle + * @retval None + */ +#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) +static void PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd) +#else +void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd) +#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ +{ + USBD_LL_SetupStage((USBD_HandleTypeDef*)hpcd->pData, (uint8_t *)hpcd->Setup); +} + +/** + * @brief Data Out stage callback. + * @param hpcd: PCD handle + * @param epnum: Endpoint number + * @retval None + */ +#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) +static void PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) +#else +void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) +#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ +{ + USBD_LL_DataOutStage((USBD_HandleTypeDef*)hpcd->pData, epnum, hpcd->OUT_ep[epnum].xfer_buff); +} + +/** + * @brief Data In stage callback. + * @param hpcd: PCD handle + * @param epnum: Endpoint number + * @retval None + */ +#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) +static void PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) +#else +void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) +#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ +{ + USBD_LL_DataInStage((USBD_HandleTypeDef*)hpcd->pData, epnum, hpcd->IN_ep[epnum].xfer_buff); +} + +/** + * @brief SOF callback. + * @param hpcd: PCD handle + * @retval None + */ +#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) +static void PCD_SOFCallback(PCD_HandleTypeDef *hpcd) +#else +void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd) +#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ +{ + USBD_LL_SOF((USBD_HandleTypeDef*)hpcd->pData); +} + +/** + * @brief Reset callback. + * @param hpcd: PCD handle + * @retval None + */ +#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) +static void PCD_ResetCallback(PCD_HandleTypeDef *hpcd) +#else +void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd) +#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ +{ + USBD_SpeedTypeDef speed = USBD_SPEED_FULL; + + if ( hpcd->Init.speed != PCD_SPEED_FULL) + { + Error_Handler(); + } + /* Set Speed. */ + USBD_LL_SetSpeed((USBD_HandleTypeDef*)hpcd->pData, speed); + + /* Reset Device. */ + USBD_LL_Reset((USBD_HandleTypeDef*)hpcd->pData); +} + +/** + * @brief Suspend callback. + * When Low power mode is enabled the debug cannot be used (IAR, Keil doesn't support it) + * @param hpcd: PCD handle + * @retval None + */ +#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) +static void PCD_SuspendCallback(PCD_HandleTypeDef *hpcd) +#else +void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd) +#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ +{ + /* Inform USB library that core enters in suspend Mode. */ + USBD_LL_Suspend((USBD_HandleTypeDef*)hpcd->pData); + /* Enter in STOP mode. */ + /* USER CODE BEGIN 2 */ + if (hpcd->Init.low_power_enable) + { + /* Set SLEEPDEEP bit and SleepOnExit of Cortex System Control Register. */ + SCB->SCR |= (uint32_t)((uint32_t)(SCB_SCR_SLEEPDEEP_Msk | SCB_SCR_SLEEPONEXIT_Msk)); + } + /* USER CODE END 2 */ +} + +/** + * @brief Resume callback. + * When Low power mode is enabled the debug cannot be used (IAR, Keil doesn't support it) + * @param hpcd: PCD handle + * @retval None + */ +#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) +static void PCD_ResumeCallback(PCD_HandleTypeDef *hpcd) +#else +void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd) +#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ +{ + /* USER CODE BEGIN 3 */ + + /* USER CODE END 3 */ + USBD_LL_Resume((USBD_HandleTypeDef*)hpcd->pData); +} + +/** + * @brief ISOOUTIncomplete callback. + * @param hpcd: PCD handle + * @param epnum: Endpoint number + * @retval None + */ +#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) +static void PCD_ISOOUTIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) +#else +void HAL_PCD_ISOOUTIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) +#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ +{ + USBD_LL_IsoOUTIncomplete((USBD_HandleTypeDef*)hpcd->pData, epnum); +} + +/** + * @brief ISOINIncomplete callback. + * @param hpcd: PCD handle + * @param epnum: Endpoint number + * @retval None + */ +#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) +static void PCD_ISOINIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) +#else +void HAL_PCD_ISOINIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) +#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ +{ + USBD_LL_IsoINIncomplete((USBD_HandleTypeDef*)hpcd->pData, epnum); +} + +/** + * @brief Connect callback. + * @param hpcd: PCD handle + * @retval None + */ +#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) +static void PCD_ConnectCallback(PCD_HandleTypeDef *hpcd) +#else +void HAL_PCD_ConnectCallback(PCD_HandleTypeDef *hpcd) +#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ +{ + USBD_LL_DevConnected((USBD_HandleTypeDef*)hpcd->pData); +} + +/** + * @brief Disconnect callback. + * @param hpcd: PCD handle + * @retval None + */ +#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) +static void PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd) +#else +void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd) +#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ +{ + USBD_LL_DevDisconnected((USBD_HandleTypeDef*)hpcd->pData); +} + +/******************************************************************************* + LL Driver Interface (USB Device Library --> PCD) +*******************************************************************************/ + +/** + * @brief Initializes the low level portion of the device driver. + * @param pdev: Device handle + * @retval USBD status + */ +USBD_StatusTypeDef USBD_LL_Init(USBD_HandleTypeDef *pdev) +{ + /* Init USB Ip. */ + /* Link the driver to the stack. */ + hpcd_USB_FS.pData = pdev; + pdev->pData = &hpcd_USB_FS; + + hpcd_USB_FS.Instance = USB; + hpcd_USB_FS.Init.dev_endpoints = 8; + hpcd_USB_FS.Init.speed = PCD_SPEED_FULL; + hpcd_USB_FS.Init.low_power_enable = DISABLE; + hpcd_USB_FS.Init.lpm_enable = DISABLE; + hpcd_USB_FS.Init.battery_charging_enable = DISABLE; + if (HAL_PCD_Init(&hpcd_USB_FS) != HAL_OK) + { + Error_Handler( ); + } + +#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) + /* Register USB PCD CallBacks */ + HAL_PCD_RegisterCallback(&hpcd_USB_FS, HAL_PCD_SOF_CB_ID, PCD_SOFCallback); + HAL_PCD_RegisterCallback(&hpcd_USB_FS, HAL_PCD_SETUPSTAGE_CB_ID, PCD_SetupStageCallback); + HAL_PCD_RegisterCallback(&hpcd_USB_FS, HAL_PCD_RESET_CB_ID, PCD_ResetCallback); + HAL_PCD_RegisterCallback(&hpcd_USB_FS, HAL_PCD_SUSPEND_CB_ID, PCD_SuspendCallback); + HAL_PCD_RegisterCallback(&hpcd_USB_FS, HAL_PCD_RESUME_CB_ID, PCD_ResumeCallback); + HAL_PCD_RegisterCallback(&hpcd_USB_FS, HAL_PCD_CONNECT_CB_ID, PCD_ConnectCallback); + HAL_PCD_RegisterCallback(&hpcd_USB_FS, HAL_PCD_DISCONNECT_CB_ID, PCD_DisconnectCallback); + + HAL_PCD_RegisterDataOutStageCallback(&hpcd_USB_FS, PCD_DataOutStageCallback); + HAL_PCD_RegisterDataInStageCallback(&hpcd_USB_FS, PCD_DataInStageCallback); + HAL_PCD_RegisterIsoOutIncpltCallback(&hpcd_USB_FS, PCD_ISOOUTIncompleteCallback); + HAL_PCD_RegisterIsoInIncpltCallback(&hpcd_USB_FS, PCD_ISOINIncompleteCallback); +#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ + /* USER CODE BEGIN EndPoint_Configuration */ + HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x00 , PCD_SNG_BUF, 0x18); + HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x80 , PCD_SNG_BUF, 0x58); + /* USER CODE END EndPoint_Configuration */ + /* USER CODE BEGIN EndPoint_Configuration_CDC */ + HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x81 , PCD_SNG_BUF, 0xC0); + HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x01 , PCD_SNG_BUF, 0x110); + HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x82 , PCD_SNG_BUF, 0x100); + /* USER CODE END EndPoint_Configuration_CDC */ + return USBD_OK; +} + +/** + * @brief De-Initializes the low level portion of the device driver. + * @param pdev: Device handle + * @retval USBD status + */ +USBD_StatusTypeDef USBD_LL_DeInit(USBD_HandleTypeDef *pdev) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBD_StatusTypeDef usb_status = USBD_OK; + + hal_status = HAL_PCD_DeInit(pdev->pData); + + usb_status = USBD_Get_USB_Status(hal_status); + + return usb_status; +} + +/** + * @brief Starts the low level portion of the device driver. + * @param pdev: Device handle + * @retval USBD status + */ +USBD_StatusTypeDef USBD_LL_Start(USBD_HandleTypeDef *pdev) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBD_StatusTypeDef usb_status = USBD_OK; + + hal_status = HAL_PCD_Start(pdev->pData); + + usb_status = USBD_Get_USB_Status(hal_status); + + return usb_status; +} + +/** + * @brief Stops the low level portion of the device driver. + * @param pdev: Device handle + * @retval USBD status + */ +USBD_StatusTypeDef USBD_LL_Stop(USBD_HandleTypeDef *pdev) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBD_StatusTypeDef usb_status = USBD_OK; + + hal_status = HAL_PCD_Stop(pdev->pData); + + usb_status = USBD_Get_USB_Status(hal_status); + + return usb_status; +} + +/** + * @brief Opens an endpoint of the low level driver. + * @param pdev: Device handle + * @param ep_addr: Endpoint number + * @param ep_type: Endpoint type + * @param ep_mps: Endpoint max packet size + * @retval USBD status + */ +USBD_StatusTypeDef USBD_LL_OpenEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr, uint8_t ep_type, uint16_t ep_mps) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBD_StatusTypeDef usb_status = USBD_OK; + + hal_status = HAL_PCD_EP_Open(pdev->pData, ep_addr, ep_mps, ep_type); + + usb_status = USBD_Get_USB_Status(hal_status); + + return usb_status; +} + +/** + * @brief Closes an endpoint of the low level driver. + * @param pdev: Device handle + * @param ep_addr: Endpoint number + * @retval USBD status + */ +USBD_StatusTypeDef USBD_LL_CloseEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBD_StatusTypeDef usb_status = USBD_OK; + + hal_status = HAL_PCD_EP_Close(pdev->pData, ep_addr); + + usb_status = USBD_Get_USB_Status(hal_status); + + return usb_status; +} + +/** + * @brief Flushes an endpoint of the Low Level Driver. + * @param pdev: Device handle + * @param ep_addr: Endpoint number + * @retval USBD status + */ +USBD_StatusTypeDef USBD_LL_FlushEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBD_StatusTypeDef usb_status = USBD_OK; + + hal_status = HAL_PCD_EP_Flush(pdev->pData, ep_addr); + + usb_status = USBD_Get_USB_Status(hal_status); + + return usb_status; +} + +/** + * @brief Sets a Stall condition on an endpoint of the Low Level Driver. + * @param pdev: Device handle + * @param ep_addr: Endpoint number + * @retval USBD status + */ +USBD_StatusTypeDef USBD_LL_StallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBD_StatusTypeDef usb_status = USBD_OK; + + hal_status = HAL_PCD_EP_SetStall(pdev->pData, ep_addr); + + usb_status = USBD_Get_USB_Status(hal_status); + + return usb_status; +} + +/** + * @brief Clears a Stall condition on an endpoint of the Low Level Driver. + * @param pdev: Device handle + * @param ep_addr: Endpoint number + * @retval USBD status + */ +USBD_StatusTypeDef USBD_LL_ClearStallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBD_StatusTypeDef usb_status = USBD_OK; + + hal_status = HAL_PCD_EP_ClrStall(pdev->pData, ep_addr); + + usb_status = USBD_Get_USB_Status(hal_status); + + return usb_status; +} + +/** + * @brief Returns Stall condition. + * @param pdev: Device handle + * @param ep_addr: Endpoint number + * @retval Stall (1: Yes, 0: No) + */ +uint8_t USBD_LL_IsStallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr) +{ + PCD_HandleTypeDef *hpcd = (PCD_HandleTypeDef*) pdev->pData; + + if((ep_addr & 0x80) == 0x80) + { + return hpcd->IN_ep[ep_addr & 0x7F].is_stall; + } + else + { + return hpcd->OUT_ep[ep_addr & 0x7F].is_stall; + } +} + +/** + * @brief Assigns a USB address to the device. + * @param pdev: Device handle + * @param dev_addr: Device address + * @retval USBD status + */ +USBD_StatusTypeDef USBD_LL_SetUSBAddress(USBD_HandleTypeDef *pdev, uint8_t dev_addr) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBD_StatusTypeDef usb_status = USBD_OK; + + hal_status = HAL_PCD_SetAddress(pdev->pData, dev_addr); + + usb_status = USBD_Get_USB_Status(hal_status); + + return usb_status; +} + +/** + * @brief Transmits data over an endpoint. + * @param pdev: Device handle + * @param ep_addr: Endpoint number + * @param pbuf: Pointer to data to be sent + * @param size: Data size + * @retval USBD status + */ +USBD_StatusTypeDef USBD_LL_Transmit(USBD_HandleTypeDef *pdev, uint8_t ep_addr, uint8_t *pbuf, uint16_t size) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBD_StatusTypeDef usb_status = USBD_OK; + + hal_status = HAL_PCD_EP_Transmit(pdev->pData, ep_addr, pbuf, size); + + usb_status = USBD_Get_USB_Status(hal_status); + + return usb_status; +} + +/** + * @brief Prepares an endpoint for reception. + * @param pdev: Device handle + * @param ep_addr: Endpoint number + * @param pbuf: Pointer to data to be received + * @param size: Data size + * @retval USBD status + */ +USBD_StatusTypeDef USBD_LL_PrepareReceive(USBD_HandleTypeDef *pdev, uint8_t ep_addr, uint8_t *pbuf, uint16_t size) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBD_StatusTypeDef usb_status = USBD_OK; + + hal_status = HAL_PCD_EP_Receive(pdev->pData, ep_addr, pbuf, size); + + usb_status = USBD_Get_USB_Status(hal_status); + + return usb_status; +} + +/** + * @brief Returns the last transfered packet size. + * @param pdev: Device handle + * @param ep_addr: Endpoint number + * @retval Recived Data Size + */ +uint32_t USBD_LL_GetRxDataSize(USBD_HandleTypeDef *pdev, uint8_t ep_addr) +{ + return HAL_PCD_EP_GetRxCount((PCD_HandleTypeDef*) pdev->pData, ep_addr); +} + +/** + * @brief Delays routine for the USB device library. + * @param Delay: Delay in ms + * @retval None + */ +void USBD_LL_Delay(uint32_t Delay) +{ + HAL_Delay(Delay); +} + +/** + * @brief Static single allocation. + * @param size: Size of allocated memory + * @retval None + */ +void *USBD_static_malloc(uint32_t size) +{ + static uint32_t mem[(sizeof(USBD_CDC_HandleTypeDef)/4)+1];/* On 32-bit boundary */ + return mem; +} + +/** + * @brief Dummy memory free + * @param p: Pointer to allocated memory address + * @retval None + */ +void USBD_static_free(void *p) +{ + +} + +/** + * @brief Software Device Connection + * @param hpcd: PCD handle + * @param state: Connection state (0: disconnected / 1: connected) + * @retval None + */ +#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) +static void PCDEx_SetConnectionState(PCD_HandleTypeDef *hpcd, uint8_t state) +#else +void HAL_PCDEx_SetConnectionState(PCD_HandleTypeDef *hpcd, uint8_t state) +#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ +{ + /* USER CODE BEGIN 6 */ + if (state == 1) + { + /* Configure Low connection state. */ + + } + else + { + /* Configure High connection state. */ + + } + /* USER CODE END 6 */ +} + +/** + * @brief Retuns the USB status depending on the HAL status: + * @param hal_status: HAL status + * @retval USB status + */ +USBD_StatusTypeDef USBD_Get_USB_Status(HAL_StatusTypeDef hal_status) +{ + USBD_StatusTypeDef usb_status = USBD_OK; + + switch (hal_status) + { + case HAL_OK : + usb_status = USBD_OK; + break; + case HAL_ERROR : + usb_status = USBD_FAIL; + break; + case HAL_BUSY : + usb_status = USBD_BUSY; + break; + case HAL_TIMEOUT : + usb_status = USBD_FAIL; + break; + default : + usb_status = USBD_FAIL; + break; + } + return usb_status; +} + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/firmware/Src/usbd_core.c b/firmware/Src/usbd_core.c new file mode 100644 index 0000000..0158829 --- /dev/null +++ b/firmware/Src/usbd_core.c @@ -0,0 +1,565 @@ +/** + ****************************************************************************** + * @file usbd_core.c + * @author MCD Application Team + * @version V2.4.2 + * @date 11-December-2015 + * @brief This file provides all the USBD core functions. + ****************************************************************************** + * @attention + * + *

© COPYRIGHT 2015 STMicroelectronics

+ * + * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); + * You may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.st.com/software_license_agreement_liberty_v2 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ****************************************************************************** + */ + +/* Includes ------------------------------------------------------------------*/ +#include "usbd_core.h" + +/** @addtogroup STM32_USBD_DEVICE_LIBRARY +* @{ +*/ + + +/** @defgroup USBD_CORE +* @brief usbd core module +* @{ +*/ + +/** @defgroup USBD_CORE_Private_TypesDefinitions +* @{ +*/ +/** +* @} +*/ + + +/** @defgroup USBD_CORE_Private_Defines +* @{ +*/ + +/** +* @} +*/ + + +/** @defgroup USBD_CORE_Private_Macros +* @{ +*/ +/** +* @} +*/ + + + + +/** @defgroup USBD_CORE_Private_FunctionPrototypes +* @{ +*/ + +/** +* @} +*/ + +/** @defgroup USBD_CORE_Private_Variables +* @{ +*/ + +/** +* @} +*/ + +/** @defgroup USBD_CORE_Private_Functions +* @{ +*/ + +/** +* @brief USBD_Init +* Initializes the device stack and load the class driver +* @param pdev: device instance +* @param pdesc: Descriptor structure address +* @param id: Low level core index +* @retval None +*/ +USBD_StatusTypeDef USBD_Init(USBD_HandleTypeDef *pdev, USBD_DescriptorsTypeDef *pdesc, uint8_t id) +{ + /* Check whether the USB Host handle is valid */ + if(pdev == NULL) + { + USBD_ErrLog("Invalid Device handle"); + return USBD_FAIL; + } + + /* Unlink previous class*/ + if(pdev->pClass != NULL) + { + pdev->pClass = NULL; + } + + /* Assign USBD Descriptors */ + if(pdesc != NULL) + { + pdev->pDesc = pdesc; + } + + /* Set Device initial State */ + pdev->dev_state = USBD_STATE_DEFAULT; + pdev->id = id; + /* Initialize low level driver */ + USBD_LL_Init(pdev); + + return USBD_OK; +} + +/** +* @brief USBD_DeInit +* Re-Initialize th device library +* @param pdev: device instance +* @retval status: status +*/ +USBD_StatusTypeDef USBD_DeInit(USBD_HandleTypeDef *pdev) +{ + /* Set Default State */ + pdev->dev_state = USBD_STATE_DEFAULT; + + /* Free Class Resources */ + pdev->pClass->DeInit(pdev, pdev->dev_config); + + /* Stop the low level driver */ + USBD_LL_Stop(pdev); + + /* Initialize low level driver */ + USBD_LL_DeInit(pdev); + + return USBD_OK; +} + + +/** + * @brief USBD_RegisterClass + * Link class driver to Device Core. + * @param pDevice : Device Handle + * @param pclass: Class handle + * @retval USBD Status + */ +USBD_StatusTypeDef USBD_RegisterClass(USBD_HandleTypeDef *pdev, USBD_ClassTypeDef *pclass) +{ + USBD_StatusTypeDef status = USBD_OK; + if(pclass != 0) + { + /* link the class to the USB Device handle */ + pdev->pClass = pclass; + status = USBD_OK; + } + else + { + USBD_ErrLog("Invalid Class handle"); + status = USBD_FAIL; + } + + return status; +} + +/** + * @brief USBD_Start + * Start the USB Device Core. + * @param pdev: Device Handle + * @retval USBD Status + */ +USBD_StatusTypeDef USBD_Start (USBD_HandleTypeDef *pdev) +{ + + /* Start the low level driver */ + USBD_LL_Start(pdev); + + return USBD_OK; +} + +/** + * @brief USBD_Stop + * Stop the USB Device Core. + * @param pdev: Device Handle + * @retval USBD Status + */ +USBD_StatusTypeDef USBD_Stop (USBD_HandleTypeDef *pdev) +{ + /* Free Class Resources */ + pdev->pClass->DeInit(pdev, pdev->dev_config); + + /* Stop the low level driver */ + USBD_LL_Stop(pdev); + + return USBD_OK; +} + +/** +* @brief USBD_RunTestMode +* Launch test mode process +* @param pdev: device instance +* @retval status +*/ +USBD_StatusTypeDef USBD_RunTestMode (USBD_HandleTypeDef *pdev) +{ + return USBD_OK; +} + + +/** +* @brief USBD_SetClassConfig +* Configure device and start the interface +* @param pdev: device instance +* @param cfgidx: configuration index +* @retval status +*/ + +USBD_StatusTypeDef USBD_SetClassConfig(USBD_HandleTypeDef *pdev, uint8_t cfgidx) +{ + USBD_StatusTypeDef ret = USBD_FAIL; + + if(pdev->pClass != NULL) + { + /* Set configuration and Start the Class*/ + if(pdev->pClass->Init(pdev, cfgidx) == 0) + { + ret = USBD_OK; + } + } + return ret; +} + +/** +* @brief USBD_ClrClassConfig +* Clear current configuration +* @param pdev: device instance +* @param cfgidx: configuration index +* @retval status: USBD_StatusTypeDef +*/ +USBD_StatusTypeDef USBD_ClrClassConfig(USBD_HandleTypeDef *pdev, uint8_t cfgidx) +{ + /* Clear configuration and De-initialize the Class process*/ + pdev->pClass->DeInit(pdev, cfgidx); + return USBD_OK; +} + + +/** +* @brief USBD_SetupStage +* Handle the setup stage +* @param pdev: device instance +* @retval status +*/ +USBD_StatusTypeDef USBD_LL_SetupStage(USBD_HandleTypeDef *pdev, uint8_t *psetup) +{ + + USBD_ParseSetupRequest(&pdev->request, psetup); + + pdev->ep0_state = USBD_EP0_SETUP; + pdev->ep0_data_len = pdev->request.wLength; + + switch (pdev->request.bmRequest & 0x1F) + { + case USB_REQ_RECIPIENT_DEVICE: + USBD_StdDevReq (pdev, &pdev->request); + break; + + case USB_REQ_RECIPIENT_INTERFACE: + USBD_StdItfReq(pdev, &pdev->request); + break; + + case USB_REQ_RECIPIENT_ENDPOINT: + USBD_StdEPReq(pdev, &pdev->request); + break; + + default: + USBD_LL_StallEP(pdev , pdev->request.bmRequest & 0x80); + break; + } + return USBD_OK; +} + +/** +* @brief USBD_DataOutStage +* Handle data OUT stage +* @param pdev: device instance +* @param epnum: endpoint index +* @retval status +*/ +USBD_StatusTypeDef USBD_LL_DataOutStage(USBD_HandleTypeDef *pdev , uint8_t epnum, uint8_t *pdata) +{ + USBD_EndpointTypeDef *pep; + + if(epnum == 0) + { + pep = &pdev->ep_out[0]; + + if ( pdev->ep0_state == USBD_EP0_DATA_OUT) + { + if(pep->rem_length > pep->maxpacket) + { + pep->rem_length -= pep->maxpacket; + + USBD_CtlContinueRx (pdev, + pdata, + MIN(pep->rem_length ,pep->maxpacket)); + } + else + { + if((pdev->pClass->EP0_RxReady != NULL)&& + (pdev->dev_state == USBD_STATE_CONFIGURED)) + { + pdev->pClass->EP0_RxReady(pdev); + } + USBD_CtlSendStatus(pdev); + } + } + } + else if((pdev->pClass->DataOut != NULL)&& + (pdev->dev_state == USBD_STATE_CONFIGURED)) + { + pdev->pClass->DataOut(pdev, epnum); + } + return USBD_OK; +} + +/** +* @brief USBD_DataInStage +* Handle data in stage +* @param pdev: device instance +* @param epnum: endpoint index +* @retval status +*/ +USBD_StatusTypeDef USBD_LL_DataInStage(USBD_HandleTypeDef *pdev ,uint8_t epnum, uint8_t *pdata) +{ + USBD_EndpointTypeDef *pep; + + if(epnum == 0) + { + pep = &pdev->ep_in[0]; + + if ( pdev->ep0_state == USBD_EP0_DATA_IN) + { + if(pep->rem_length > pep->maxpacket) + { + pep->rem_length -= pep->maxpacket; + + USBD_CtlContinueSendData (pdev, + pdata, + pep->rem_length); + + /* Prepare endpoint for premature end of transfer */ + USBD_LL_PrepareReceive (pdev, + 0, + NULL, + 0); + } + else + { /* last packet is MPS multiple, so send ZLP packet */ + if((pep->total_length % pep->maxpacket == 0) && + (pep->total_length >= pep->maxpacket) && + (pep->total_length < pdev->ep0_data_len )) + { + + USBD_CtlContinueSendData(pdev , NULL, 0); + pdev->ep0_data_len = 0; + + /* Prepare endpoint for premature end of transfer */ + USBD_LL_PrepareReceive (pdev, + 0, + NULL, + 0); + } + else + { + if((pdev->pClass->EP0_TxSent != NULL)&& + (pdev->dev_state == USBD_STATE_CONFIGURED)) + { + pdev->pClass->EP0_TxSent(pdev); + } + USBD_CtlReceiveStatus(pdev); + } + } + } + if (pdev->dev_test_mode == 1) + { + USBD_RunTestMode(pdev); + pdev->dev_test_mode = 0; + } + } + else if((pdev->pClass->DataIn != NULL)&& + (pdev->dev_state == USBD_STATE_CONFIGURED)) + { + pdev->pClass->DataIn(pdev, epnum); + } + return USBD_OK; +} + +/** +* @brief USBD_LL_Reset +* Handle Reset event +* @param pdev: device instance +* @retval status +*/ + +USBD_StatusTypeDef USBD_LL_Reset(USBD_HandleTypeDef *pdev) +{ + /* Open EP0 OUT */ + USBD_LL_OpenEP(pdev, + 0x00, + USBD_EP_TYPE_CTRL, + USB_MAX_EP0_SIZE); + + pdev->ep_out[0].maxpacket = USB_MAX_EP0_SIZE; + + /* Open EP0 IN */ + USBD_LL_OpenEP(pdev, + 0x80, + USBD_EP_TYPE_CTRL, + USB_MAX_EP0_SIZE); + + pdev->ep_in[0].maxpacket = USB_MAX_EP0_SIZE; + /* Upon Reset call user call back */ + pdev->dev_state = USBD_STATE_DEFAULT; + + if (pdev->pClassData) + pdev->pClass->DeInit(pdev, pdev->dev_config); + + + return USBD_OK; +} + + + + +/** +* @brief USBD_LL_Reset +* Handle Reset event +* @param pdev: device instance +* @retval status +*/ +USBD_StatusTypeDef USBD_LL_SetSpeed(USBD_HandleTypeDef *pdev, USBD_SpeedTypeDef speed) +{ + pdev->dev_speed = speed; + return USBD_OK; +} + +/** +* @brief USBD_Suspend +* Handle Suspend event +* @param pdev: device instance +* @retval status +*/ + +USBD_StatusTypeDef USBD_LL_Suspend(USBD_HandleTypeDef *pdev) +{ + pdev->dev_old_state = pdev->dev_state; + pdev->dev_state = USBD_STATE_SUSPENDED; + return USBD_OK; +} + +/** +* @brief USBD_Resume +* Handle Resume event +* @param pdev: device instance +* @retval status +*/ + +USBD_StatusTypeDef USBD_LL_Resume(USBD_HandleTypeDef *pdev) +{ + pdev->dev_state = pdev->dev_old_state; + return USBD_OK; +} + +/** +* @brief USBD_SOF +* Handle SOF event +* @param pdev: device instance +* @retval status +*/ + +USBD_StatusTypeDef USBD_LL_SOF(USBD_HandleTypeDef *pdev) +{ + if(pdev->dev_state == USBD_STATE_CONFIGURED) + { + if(pdev->pClass->SOF != NULL) + { + pdev->pClass->SOF(pdev); + } + } + return USBD_OK; +} + +/** +* @brief USBD_IsoINIncomplete +* Handle iso in incomplete event +* @param pdev: device instance +* @retval status +*/ +USBD_StatusTypeDef USBD_LL_IsoINIncomplete(USBD_HandleTypeDef *pdev, uint8_t epnum) +{ + return USBD_OK; +} + +/** +* @brief USBD_IsoOUTIncomplete +* Handle iso out incomplete event +* @param pdev: device instance +* @retval status +*/ +USBD_StatusTypeDef USBD_LL_IsoOUTIncomplete(USBD_HandleTypeDef *pdev, uint8_t epnum) +{ + return USBD_OK; +} + +/** +* @brief USBD_DevConnected +* Handle device connection event +* @param pdev: device instance +* @retval status +*/ +USBD_StatusTypeDef USBD_LL_DevConnected(USBD_HandleTypeDef *pdev) +{ + return USBD_OK; +} + +/** +* @brief USBD_DevDisconnected +* Handle device disconnection event +* @param pdev: device instance +* @retval status +*/ +USBD_StatusTypeDef USBD_LL_DevDisconnected(USBD_HandleTypeDef *pdev) +{ + /* Free Class Resources */ + pdev->dev_state = USBD_STATE_DEFAULT; + pdev->pClass->DeInit(pdev, pdev->dev_config); + + return USBD_OK; +} +/** +* @} +*/ + + +/** +* @} +*/ + + +/** +* @} +*/ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ + diff --git a/firmware/Src/usbd_ctlreq.c b/firmware/Src/usbd_ctlreq.c new file mode 100644 index 0000000..49330c6 --- /dev/null +++ b/firmware/Src/usbd_ctlreq.c @@ -0,0 +1,782 @@ +/** + ****************************************************************************** + * @file usbd_req.c + * @author MCD Application Team + * @version V2.4.2 + * @date 11-December-2015 + * @brief This file provides the standard USB requests following chapter 9. + ****************************************************************************** + * @attention + * + *

© COPYRIGHT 2015 STMicroelectronics

+ * + * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); + * You may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.st.com/software_license_agreement_liberty_v2 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ****************************************************************************** + */ + +/* Includes ------------------------------------------------------------------*/ +#include "usbd_ctlreq.h" +#include "usbd_ioreq.h" + + +/** @addtogroup STM32_USBD_STATE_DEVICE_LIBRARY + * @{ + */ + + +/** @defgroup USBD_REQ + * @brief USB standard requests module + * @{ + */ + +/** @defgroup USBD_REQ_Private_TypesDefinitions + * @{ + */ +/** + * @} + */ + + +/** @defgroup USBD_REQ_Private_Defines + * @{ + */ + +/** + * @} + */ + + +/** @defgroup USBD_REQ_Private_Macros + * @{ + */ +/** + * @} + */ + + +/** @defgroup USBD_REQ_Private_Variables + * @{ + */ +/** + * @} + */ + + +/** @defgroup USBD_REQ_Private_FunctionPrototypes + * @{ + */ +static void USBD_GetDescriptor(USBD_HandleTypeDef *pdev , + USBD_SetupReqTypedef *req); + +static void USBD_SetAddress(USBD_HandleTypeDef *pdev , + USBD_SetupReqTypedef *req); + +static void USBD_SetConfig(USBD_HandleTypeDef *pdev , + USBD_SetupReqTypedef *req); + +static void USBD_GetConfig(USBD_HandleTypeDef *pdev , + USBD_SetupReqTypedef *req); + +static void USBD_GetStatus(USBD_HandleTypeDef *pdev , + USBD_SetupReqTypedef *req); + +static void USBD_SetFeature(USBD_HandleTypeDef *pdev , + USBD_SetupReqTypedef *req); + +static void USBD_ClrFeature(USBD_HandleTypeDef *pdev , + USBD_SetupReqTypedef *req); + +static uint8_t USBD_GetLen(uint8_t *buf); + +/** + * @} + */ + + +/** @defgroup USBD_REQ_Private_Functions + * @{ + */ + + +/** +* @brief USBD_StdDevReq +* Handle standard usb device requests +* @param pdev: device instance +* @param req: usb request +* @retval status +*/ +USBD_StatusTypeDef USBD_StdDevReq (USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req) +{ + USBD_StatusTypeDef ret = USBD_OK; + + switch (req->bRequest) + { + case USB_REQ_GET_DESCRIPTOR: + + USBD_GetDescriptor (pdev, req) ; + break; + + case USB_REQ_SET_ADDRESS: + USBD_SetAddress(pdev, req); + break; + + case USB_REQ_SET_CONFIGURATION: + USBD_SetConfig (pdev , req); + break; + + case USB_REQ_GET_CONFIGURATION: + USBD_GetConfig (pdev , req); + break; + + case USB_REQ_GET_STATUS: + USBD_GetStatus (pdev , req); + break; + + + case USB_REQ_SET_FEATURE: + USBD_SetFeature (pdev , req); + break; + + case USB_REQ_CLEAR_FEATURE: + USBD_ClrFeature (pdev , req); + break; + + default: + USBD_CtlError(pdev , req); + break; + } + + return ret; +} + +/** +* @brief USBD_StdItfReq +* Handle standard usb interface requests +* @param pdev: device instance +* @param req: usb request +* @retval status +*/ +USBD_StatusTypeDef USBD_StdItfReq (USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req) +{ + USBD_StatusTypeDef ret = USBD_OK; + + switch (pdev->dev_state) + { + case USBD_STATE_CONFIGURED: + + if (LOBYTE(req->wIndex) <= USBD_MAX_NUM_INTERFACES) + { + pdev->pClass->Setup (pdev, req); + + if((req->wLength == 0)&& (ret == USBD_OK)) + { + USBD_CtlSendStatus(pdev); + } + } + else + { + USBD_CtlError(pdev , req); + } + break; + + default: + USBD_CtlError(pdev , req); + break; + } + return USBD_OK; +} + +/** +* @brief USBD_StdEPReq +* Handle standard usb endpoint requests +* @param pdev: device instance +* @param req: usb request +* @retval status +*/ +USBD_StatusTypeDef USBD_StdEPReq (USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req) +{ + + uint8_t ep_addr; + USBD_StatusTypeDef ret = USBD_OK; + USBD_EndpointTypeDef *pep; + ep_addr = LOBYTE(req->wIndex); + + /* Check if it is a class request */ + if ((req->bmRequest & 0x60) == 0x20) + { + pdev->pClass->Setup (pdev, req); + + return USBD_OK; + } + + switch (req->bRequest) + { + + case USB_REQ_SET_FEATURE : + + switch (pdev->dev_state) + { + case USBD_STATE_ADDRESSED: + if ((ep_addr != 0x00) && (ep_addr != 0x80)) + { + USBD_LL_StallEP(pdev , ep_addr); + } + break; + + case USBD_STATE_CONFIGURED: + if (req->wValue == USB_FEATURE_EP_HALT) + { + if ((ep_addr != 0x00) && (ep_addr != 0x80)) + { + USBD_LL_StallEP(pdev , ep_addr); + + } + } + pdev->pClass->Setup (pdev, req); + USBD_CtlSendStatus(pdev); + + break; + + default: + USBD_CtlError(pdev , req); + break; + } + break; + + case USB_REQ_CLEAR_FEATURE : + + switch (pdev->dev_state) + { + case USBD_STATE_ADDRESSED: + if ((ep_addr != 0x00) && (ep_addr != 0x80)) + { + USBD_LL_StallEP(pdev , ep_addr); + } + break; + + case USBD_STATE_CONFIGURED: + if (req->wValue == USB_FEATURE_EP_HALT) + { + if ((ep_addr & 0x7F) != 0x00) + { + USBD_LL_ClearStallEP(pdev , ep_addr); + pdev->pClass->Setup (pdev, req); + } + USBD_CtlSendStatus(pdev); + } + break; + + default: + USBD_CtlError(pdev , req); + break; + } + break; + + case USB_REQ_GET_STATUS: + switch (pdev->dev_state) + { + case USBD_STATE_ADDRESSED: + if ((ep_addr & 0x7F) != 0x00) + { + USBD_LL_StallEP(pdev , ep_addr); + } + break; + + case USBD_STATE_CONFIGURED: + pep = ((ep_addr & 0x80) == 0x80) ? &pdev->ep_in[ep_addr & 0x7F]:\ + &pdev->ep_out[ep_addr & 0x7F]; + if(USBD_LL_IsStallEP(pdev, ep_addr)) + { + pep->status = 0x0001; + } + else + { + pep->status = 0x0000; + } + + USBD_CtlSendData (pdev, + (uint8_t *)&pep->status, + 2); + break; + + default: + USBD_CtlError(pdev , req); + break; + } + break; + + default: + break; + } + return ret; +} +/** +* @brief USBD_GetDescriptor +* Handle Get Descriptor requests +* @param pdev: device instance +* @param req: usb request +* @retval status +*/ +static void USBD_GetDescriptor(USBD_HandleTypeDef *pdev , + USBD_SetupReqTypedef *req) +{ + uint16_t len; + uint8_t *pbuf; + + + switch (req->wValue >> 8) + { +#if (USBD_LPM_ENABLED == 1) + case USB_DESC_TYPE_BOS: + pbuf = pdev->pDesc->GetBOSDescriptor(pdev->dev_speed, &len); + break; +#endif + case USB_DESC_TYPE_DEVICE: + pbuf = pdev->pDesc->GetDeviceDescriptor(pdev->dev_speed, &len); + break; + + case USB_DESC_TYPE_CONFIGURATION: + if(pdev->dev_speed == USBD_SPEED_HIGH ) + { + pbuf = (uint8_t *)pdev->pClass->GetHSConfigDescriptor(&len); + pbuf[1] = USB_DESC_TYPE_CONFIGURATION; + } + else + { + pbuf = (uint8_t *)pdev->pClass->GetFSConfigDescriptor(&len); + pbuf[1] = USB_DESC_TYPE_CONFIGURATION; + } + break; + + case USB_DESC_TYPE_STRING: + switch ((uint8_t)(req->wValue)) + { + case USBD_IDX_LANGID_STR: + pbuf = pdev->pDesc->GetLangIDStrDescriptor(pdev->dev_speed, &len); + break; + + case USBD_IDX_MFC_STR: + pbuf = pdev->pDesc->GetManufacturerStrDescriptor(pdev->dev_speed, &len); + break; + + case USBD_IDX_PRODUCT_STR: + pbuf = pdev->pDesc->GetProductStrDescriptor(pdev->dev_speed, &len); + break; + + case USBD_IDX_SERIAL_STR: + pbuf = pdev->pDesc->GetSerialStrDescriptor(pdev->dev_speed, &len); + break; + + case USBD_IDX_CONFIG_STR: + pbuf = pdev->pDesc->GetConfigurationStrDescriptor(pdev->dev_speed, &len); + break; + + case USBD_IDX_INTERFACE_STR: + pbuf = pdev->pDesc->GetInterfaceStrDescriptor(pdev->dev_speed, &len); + break; + + default: +#if (USBD_SUPPORT_USER_STRING == 1) + pbuf = pdev->pClass->GetUsrStrDescriptor(pdev, (req->wValue) , &len); + break; +#else + USBD_CtlError(pdev , req); + return; +#endif + } + break; + case USB_DESC_TYPE_DEVICE_QUALIFIER: + + if(pdev->dev_speed == USBD_SPEED_HIGH ) + { + pbuf = (uint8_t *)pdev->pClass->GetDeviceQualifierDescriptor(&len); + break; + } + else + { + USBD_CtlError(pdev , req); + return; + } + + case USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION: + if(pdev->dev_speed == USBD_SPEED_HIGH ) + { + pbuf = (uint8_t *)pdev->pClass->GetOtherSpeedConfigDescriptor(&len); + pbuf[1] = USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION; + break; + } + else + { + USBD_CtlError(pdev , req); + return; + } + + default: + USBD_CtlError(pdev , req); + return; + } + + if((len != 0)&& (req->wLength != 0)) + { + + len = MIN(len , req->wLength); + + USBD_CtlSendData (pdev, + pbuf, + len); + } + +} + +/** +* @brief USBD_SetAddress +* Set device address +* @param pdev: device instance +* @param req: usb request +* @retval status +*/ +static void USBD_SetAddress(USBD_HandleTypeDef *pdev , + USBD_SetupReqTypedef *req) +{ + uint8_t dev_addr; + + if ((req->wIndex == 0) && (req->wLength == 0)) + { + dev_addr = (uint8_t)(req->wValue) & 0x7F; + + if (pdev->dev_state == USBD_STATE_CONFIGURED) + { + USBD_CtlError(pdev , req); + } + else + { + pdev->dev_address = dev_addr; + USBD_LL_SetUSBAddress(pdev, dev_addr); + USBD_CtlSendStatus(pdev); + + if (dev_addr != 0) + { + pdev->dev_state = USBD_STATE_ADDRESSED; + } + else + { + pdev->dev_state = USBD_STATE_DEFAULT; + } + } + } + else + { + USBD_CtlError(pdev , req); + } +} + +/** +* @brief USBD_SetConfig +* Handle Set device configuration request +* @param pdev: device instance +* @param req: usb request +* @retval status +*/ +static void USBD_SetConfig(USBD_HandleTypeDef *pdev , + USBD_SetupReqTypedef *req) +{ + + static uint8_t cfgidx; + + cfgidx = (uint8_t)(req->wValue); + + if (cfgidx > USBD_MAX_NUM_CONFIGURATION ) + { + USBD_CtlError(pdev , req); + } + else + { + switch (pdev->dev_state) + { + case USBD_STATE_ADDRESSED: + if (cfgidx) + { + pdev->dev_config = cfgidx; + pdev->dev_state = USBD_STATE_CONFIGURED; + if(USBD_SetClassConfig(pdev , cfgidx) == USBD_FAIL) + { + USBD_CtlError(pdev , req); + return; + } + USBD_CtlSendStatus(pdev); + } + else + { + USBD_CtlSendStatus(pdev); + } + break; + + case USBD_STATE_CONFIGURED: + if (cfgidx == 0) + { + pdev->dev_state = USBD_STATE_ADDRESSED; + pdev->dev_config = cfgidx; + USBD_ClrClassConfig(pdev , cfgidx); + USBD_CtlSendStatus(pdev); + + } + else if (cfgidx != pdev->dev_config) + { + /* Clear old configuration */ + USBD_ClrClassConfig(pdev , pdev->dev_config); + + /* set new configuration */ + pdev->dev_config = cfgidx; + if(USBD_SetClassConfig(pdev , cfgidx) == USBD_FAIL) + { + USBD_CtlError(pdev , req); + return; + } + USBD_CtlSendStatus(pdev); + } + else + { + USBD_CtlSendStatus(pdev); + } + break; + + default: + USBD_CtlError(pdev , req); + break; + } + } +} + +/** +* @brief USBD_GetConfig +* Handle Get device configuration request +* @param pdev: device instance +* @param req: usb request +* @retval status +*/ +static void USBD_GetConfig(USBD_HandleTypeDef *pdev , + USBD_SetupReqTypedef *req) +{ + + if (req->wLength != 1) + { + USBD_CtlError(pdev , req); + } + else + { + switch (pdev->dev_state ) + { + case USBD_STATE_ADDRESSED: + pdev->dev_default_config = 0; + USBD_CtlSendData (pdev, + (uint8_t *)&pdev->dev_default_config, + 1); + break; + + case USBD_STATE_CONFIGURED: + + USBD_CtlSendData (pdev, + (uint8_t *)&pdev->dev_config, + 1); + break; + + default: + USBD_CtlError(pdev , req); + break; + } + } +} + +/** +* @brief USBD_GetStatus +* Handle Get Status request +* @param pdev: device instance +* @param req: usb request +* @retval status +*/ +static void USBD_GetStatus(USBD_HandleTypeDef *pdev , + USBD_SetupReqTypedef *req) +{ + + + switch (pdev->dev_state) + { + case USBD_STATE_ADDRESSED: + case USBD_STATE_CONFIGURED: + +#if ( USBD_SELF_POWERED == 1) + pdev->dev_config_status = USB_CONFIG_SELF_POWERED; +#else + pdev->dev_config_status = 0; +#endif + + if (pdev->dev_remote_wakeup) + { + pdev->dev_config_status |= USB_CONFIG_REMOTE_WAKEUP; + } + + USBD_CtlSendData (pdev, + (uint8_t *)& pdev->dev_config_status, + 2); + break; + + default : + USBD_CtlError(pdev , req); + break; + } +} + + +/** +* @brief USBD_SetFeature +* Handle Set device feature request +* @param pdev: device instance +* @param req: usb request +* @retval status +*/ +static void USBD_SetFeature(USBD_HandleTypeDef *pdev , + USBD_SetupReqTypedef *req) +{ + + if (req->wValue == USB_FEATURE_REMOTE_WAKEUP) + { + pdev->dev_remote_wakeup = 1; + pdev->pClass->Setup (pdev, req); + USBD_CtlSendStatus(pdev); + } + +} + + +/** +* @brief USBD_ClrFeature +* Handle clear device feature request +* @param pdev: device instance +* @param req: usb request +* @retval status +*/ +static void USBD_ClrFeature(USBD_HandleTypeDef *pdev , + USBD_SetupReqTypedef *req) +{ + switch (pdev->dev_state) + { + case USBD_STATE_ADDRESSED: + case USBD_STATE_CONFIGURED: + if (req->wValue == USB_FEATURE_REMOTE_WAKEUP) + { + pdev->dev_remote_wakeup = 0; + pdev->pClass->Setup (pdev, req); + USBD_CtlSendStatus(pdev); + } + break; + + default : + USBD_CtlError(pdev , req); + break; + } +} + +/** +* @brief USBD_ParseSetupRequest +* Copy buffer into setup structure +* @param pdev: device instance +* @param req: usb request +* @retval None +*/ + +void USBD_ParseSetupRequest(USBD_SetupReqTypedef *req, uint8_t *pdata) +{ + req->bmRequest = *(uint8_t *) (pdata); + req->bRequest = *(uint8_t *) (pdata + 1); + req->wValue = SWAPBYTE (pdata + 2); + req->wIndex = SWAPBYTE (pdata + 4); + req->wLength = SWAPBYTE (pdata + 6); + +} + +/** +* @brief USBD_CtlError +* Handle USB low level Error +* @param pdev: device instance +* @param req: usb request +* @retval None +*/ + +void USBD_CtlError( USBD_HandleTypeDef *pdev , + USBD_SetupReqTypedef *req) +{ + USBD_LL_StallEP(pdev , 0x80); + USBD_LL_StallEP(pdev , 0); +} + + +/** + * @brief USBD_GetString + * Convert Ascii string into unicode one + * @param desc : descriptor buffer + * @param unicode : Formatted string buffer (unicode) + * @param len : descriptor length + * @retval None + */ +void USBD_GetString(uint8_t *desc, uint8_t *unicode, uint16_t *len) +{ + uint8_t idx = 0; + + if (desc != NULL) + { + *len = USBD_GetLen(desc) * 2 + 2; + unicode[idx++] = *len; + unicode[idx++] = USB_DESC_TYPE_STRING; + + while (*desc != '\0') + { + unicode[idx++] = *desc++; + unicode[idx++] = 0x00; + } + } +} + +/** + * @brief USBD_GetLen + * return the string length + * @param buf : pointer to the ascii string buffer + * @retval string length + */ +static uint8_t USBD_GetLen(uint8_t *buf) +{ + uint8_t len = 0; + + while (*buf != '\0') + { + len++; + buf++; + } + + return len; +} +/** + * @} + */ + + +/** + * @} + */ + + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/firmware/Src/usbd_desc.c b/firmware/Src/usbd_desc.c new file mode 100644 index 0000000..93dfb10 --- /dev/null +++ b/firmware/Src/usbd_desc.c @@ -0,0 +1,393 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * @file : usbd_desc.c + * @version : v2.0_Cube + * @brief : This file implements the USB device descriptors. + ****************************************************************************** + * @attention + * + *

© Copyright (c) 2019 STMicroelectronics. + * All rights reserved.

+ * + * This software component is licensed by ST under Ultimate Liberty license + * SLA0044, the "License"; You may not use this file except in compliance with + * the License. You may obtain a copy of the License at: + * www.st.com/SLA0044 + * + ****************************************************************************** + */ +/* USER CODE END Header */ + +/* Includes ------------------------------------------------------------------*/ +#include "usbd_core.h" +#include "usbd_desc.h" +#include "usbd_conf.h" + +/* USER CODE BEGIN INCLUDE */ + +/* USER CODE END INCLUDE */ + +/* Private typedef -----------------------------------------------------------*/ +/* Private define ------------------------------------------------------------*/ +/* Private macro -------------------------------------------------------------*/ + +/* USER CODE BEGIN PV */ +/* Private variables ---------------------------------------------------------*/ + +/* USER CODE END PV */ + +/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY + * @{ + */ + +/** @addtogroup USBD_DESC + * @{ + */ + +/** @defgroup USBD_DESC_Private_TypesDefinitions USBD_DESC_Private_TypesDefinitions + * @brief Private types. + * @{ + */ + +/* USER CODE BEGIN PRIVATE_TYPES */ + +/* USER CODE END PRIVATE_TYPES */ + +/** + * @} + */ + +/** @defgroup USBD_DESC_Private_Defines USBD_DESC_Private_Defines + * @brief Private defines. + * @{ + */ + +#define USBD_VID 1155 +#define USBD_LANGID_STRING 1033 +#define USBD_MANUFACTURER_STRING "STMicroelectronics" +#define USBD_PID_FS 22336 +#define USBD_PRODUCT_STRING_FS "STM32 Virtual ComPort" +#define USBD_CONFIGURATION_STRING_FS "CDC Config" +#define USBD_INTERFACE_STRING_FS "CDC Interface" + +/* USER CODE BEGIN PRIVATE_DEFINES */ + +/* USER CODE END PRIVATE_DEFINES */ + +/** + * @} + */ + +/* USER CODE BEGIN 0 */ + +/* USER CODE END 0 */ + +/** @defgroup USBD_DESC_Private_Macros USBD_DESC_Private_Macros + * @brief Private macros. + * @{ + */ + +/* USER CODE BEGIN PRIVATE_MACRO */ + +/* USER CODE END PRIVATE_MACRO */ + +/** + * @} + */ + +/** @defgroup USBD_DESC_Private_FunctionPrototypes USBD_DESC_Private_FunctionPrototypes + * @brief Private functions declaration. + * @{ + */ + +static void Get_SerialNum(void); +static void IntToUnicode(uint32_t value, uint8_t * pbuf, uint8_t len); + +/** + * @} + */ + + +/** @defgroup USBD_DESC_Private_FunctionPrototypes USBD_DESC_Private_FunctionPrototypes + * @brief Private functions declaration for FS. + * @{ + */ + +uint8_t * USBD_FS_DeviceDescriptor(USBD_SpeedTypeDef speed, uint16_t *length); +uint8_t * USBD_FS_LangIDStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length); +uint8_t * USBD_FS_ManufacturerStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length); +uint8_t * USBD_FS_ProductStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length); +uint8_t * USBD_FS_SerialStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length); +uint8_t * USBD_FS_ConfigStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length); +uint8_t * USBD_FS_InterfaceStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length); + +#ifdef USBD_SUPPORT_USER_STRING_DESC +uint8_t * USBD_FS_USRStringDesc(USBD_SpeedTypeDef speed, uint8_t idx, uint16_t *length); +#endif /* USBD_SUPPORT_USER_STRING_DESC */ + +/** + * @} + */ + +/** @defgroup USBD_DESC_Private_Variables USBD_DESC_Private_Variables + * @brief Private variables. + * @{ + */ + +USBD_DescriptorsTypeDef FS_Desc = +{ + USBD_FS_DeviceDescriptor +, USBD_FS_LangIDStrDescriptor +, USBD_FS_ManufacturerStrDescriptor +, USBD_FS_ProductStrDescriptor +, USBD_FS_SerialStrDescriptor +, USBD_FS_ConfigStrDescriptor +, USBD_FS_InterfaceStrDescriptor +}; + +#if defined ( __ICCARM__ ) /* IAR Compiler */ + #pragma data_alignment=4 +#endif /* defined ( __ICCARM__ ) */ +/** USB standard device descriptor. */ +__ALIGN_BEGIN uint8_t USBD_FS_DeviceDesc[USB_LEN_DEV_DESC] __ALIGN_END = +{ + 0x12, /*bLength */ + USB_DESC_TYPE_DEVICE, /*bDescriptorType*/ + 0x00, /*bcdUSB */ + 0x02, + 0x02, /*bDeviceClass*/ + 0x02, /*bDeviceSubClass*/ + 0x00, /*bDeviceProtocol*/ + USB_MAX_EP0_SIZE, /*bMaxPacketSize*/ + LOBYTE(USBD_VID), /*idVendor*/ + HIBYTE(USBD_VID), /*idVendor*/ + LOBYTE(USBD_PID_FS), /*idProduct*/ + HIBYTE(USBD_PID_FS), /*idProduct*/ + 0x00, /*bcdDevice rel. 2.00*/ + 0x02, + USBD_IDX_MFC_STR, /*Index of manufacturer string*/ + USBD_IDX_PRODUCT_STR, /*Index of product string*/ + USBD_IDX_SERIAL_STR, /*Index of serial number string*/ + USBD_MAX_NUM_CONFIGURATION /*bNumConfigurations*/ +}; + +/* USB_DeviceDescriptor */ + +/** + * @} + */ + +/** @defgroup USBD_DESC_Private_Variables USBD_DESC_Private_Variables + * @brief Private variables. + * @{ + */ + +#if defined ( __ICCARM__ ) /* IAR Compiler */ + #pragma data_alignment=4 +#endif /* defined ( __ICCARM__ ) */ + +/** USB lang indentifier descriptor. */ +__ALIGN_BEGIN uint8_t USBD_LangIDDesc[USB_LEN_LANGID_STR_DESC] __ALIGN_END = +{ + USB_LEN_LANGID_STR_DESC, + USB_DESC_TYPE_STRING, + LOBYTE(USBD_LANGID_STRING), + HIBYTE(USBD_LANGID_STRING) +}; + +#if defined ( __ICCARM__ ) /* IAR Compiler */ + #pragma data_alignment=4 +#endif /* defined ( __ICCARM__ ) */ +/* Internal string descriptor. */ +__ALIGN_BEGIN uint8_t USBD_StrDesc[USBD_MAX_STR_DESC_SIZ] __ALIGN_END; + +#if defined ( __ICCARM__ ) /*!< IAR Compiler */ + #pragma data_alignment=4 +#endif +__ALIGN_BEGIN uint8_t USBD_StringSerial[USB_SIZ_STRING_SERIAL] __ALIGN_END = { + USB_SIZ_STRING_SERIAL, + USB_DESC_TYPE_STRING, +}; + +/** + * @} + */ + +/** @defgroup USBD_DESC_Private_Functions USBD_DESC_Private_Functions + * @brief Private functions. + * @{ + */ + +/** + * @brief Return the device descriptor + * @param speed : Current device speed + * @param length : Pointer to data length variable + * @retval Pointer to descriptor buffer + */ +uint8_t * USBD_FS_DeviceDescriptor(USBD_SpeedTypeDef speed, uint16_t *length) +{ + *length = sizeof(USBD_FS_DeviceDesc); + return USBD_FS_DeviceDesc; +} + +/** + * @brief Return the LangID string descriptor + * @param speed : Current device speed + * @param length : Pointer to data length variable + * @retval Pointer to descriptor buffer + */ +uint8_t * USBD_FS_LangIDStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length) +{ + *length = sizeof(USBD_LangIDDesc); + return USBD_LangIDDesc; +} + +/** + * @brief Return the product string descriptor + * @param speed : Current device speed + * @param length : Pointer to data length variable + * @retval Pointer to descriptor buffer + */ +uint8_t * USBD_FS_ProductStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length) +{ + if(speed == 0) + { + USBD_GetString((uint8_t *)USBD_PRODUCT_STRING_FS, USBD_StrDesc, length); + } + else + { + USBD_GetString((uint8_t *)USBD_PRODUCT_STRING_FS, USBD_StrDesc, length); + } + return USBD_StrDesc; +} + +/** + * @brief Return the manufacturer string descriptor + * @param speed : Current device speed + * @param length : Pointer to data length variable + * @retval Pointer to descriptor buffer + */ +uint8_t * USBD_FS_ManufacturerStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length) +{ + USBD_GetString((uint8_t *)USBD_MANUFACTURER_STRING, USBD_StrDesc, length); + return USBD_StrDesc; +} + +/** + * @brief Return the serial number string descriptor + * @param speed : Current device speed + * @param length : Pointer to data length variable + * @retval Pointer to descriptor buffer + */ +uint8_t * USBD_FS_SerialStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length) +{ + *length = USB_SIZ_STRING_SERIAL; + + /* Update the serial number string descriptor with the data from the unique + * ID */ + Get_SerialNum(); + + return (uint8_t *) USBD_StringSerial; +} + +/** + * @brief Return the configuration string descriptor + * @param speed : Current device speed + * @param length : Pointer to data length variable + * @retval Pointer to descriptor buffer + */ +uint8_t * USBD_FS_ConfigStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length) +{ + if(speed == USBD_SPEED_HIGH) + { + USBD_GetString((uint8_t *)USBD_CONFIGURATION_STRING_FS, USBD_StrDesc, length); + } + else + { + USBD_GetString((uint8_t *)USBD_CONFIGURATION_STRING_FS, USBD_StrDesc, length); + } + return USBD_StrDesc; +} + +/** + * @brief Return the interface string descriptor + * @param speed : Current device speed + * @param length : Pointer to data length variable + * @retval Pointer to descriptor buffer + */ +uint8_t * USBD_FS_InterfaceStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length) +{ + if(speed == 0) + { + USBD_GetString((uint8_t *)USBD_INTERFACE_STRING_FS, USBD_StrDesc, length); + } + else + { + USBD_GetString((uint8_t *)USBD_INTERFACE_STRING_FS, USBD_StrDesc, length); + } + return USBD_StrDesc; +} + +/** + * @brief Create the serial number string descriptor + * @param None + * @retval None + */ +static void Get_SerialNum(void) +{ + uint32_t deviceserial0, deviceserial1, deviceserial2; + + deviceserial0 = *(uint32_t *) DEVICE_ID1; + deviceserial1 = *(uint32_t *) DEVICE_ID2; + deviceserial2 = *(uint32_t *) DEVICE_ID3; + + deviceserial0 += deviceserial2; + + if (deviceserial0 != 0) + { + IntToUnicode(deviceserial0, &USBD_StringSerial[2], 8); + IntToUnicode(deviceserial1, &USBD_StringSerial[18], 4); + } +} + +/** + * @brief Convert Hex 32Bits value into char + * @param value: value to convert + * @param pbuf: pointer to the buffer + * @param len: buffer length + * @retval None + */ +static void IntToUnicode(uint32_t value, uint8_t * pbuf, uint8_t len) +{ + uint8_t idx = 0; + + for (idx = 0; idx < len; idx++) + { + if (((value >> 28)) < 0xA) + { + pbuf[2 * idx] = (value >> 28) + '0'; + } + else + { + pbuf[2 * idx] = (value >> 28) + 'A' - 10; + } + + value = value << 4; + + pbuf[2 * idx + 1] = 0; + } +} +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/firmware/Src/usbd_ioreq.c b/firmware/Src/usbd_ioreq.c new file mode 100644 index 0000000..093afad --- /dev/null +++ b/firmware/Src/usbd_ioreq.c @@ -0,0 +1,236 @@ +/** + ****************************************************************************** + * @file usbd_ioreq.c + * @author MCD Application Team + * @version V2.4.2 + * @date 11-December-2015 + * @brief This file provides the IO requests APIs for control endpoints. + ****************************************************************************** + * @attention + * + *

© COPYRIGHT 2015 STMicroelectronics

+ * + * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); + * You may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.st.com/software_license_agreement_liberty_v2 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ****************************************************************************** + */ + +/* Includes ------------------------------------------------------------------*/ +#include "usbd_ioreq.h" + +/** @addtogroup STM32_USB_DEVICE_LIBRARY + * @{ + */ + + +/** @defgroup USBD_IOREQ + * @brief control I/O requests module + * @{ + */ + +/** @defgroup USBD_IOREQ_Private_TypesDefinitions + * @{ + */ +/** + * @} + */ + + +/** @defgroup USBD_IOREQ_Private_Defines + * @{ + */ + +/** + * @} + */ + + +/** @defgroup USBD_IOREQ_Private_Macros + * @{ + */ +/** + * @} + */ + + +/** @defgroup USBD_IOREQ_Private_Variables + * @{ + */ + +/** + * @} + */ + + +/** @defgroup USBD_IOREQ_Private_FunctionPrototypes + * @{ + */ +/** + * @} + */ + + +/** @defgroup USBD_IOREQ_Private_Functions + * @{ + */ + +/** +* @brief USBD_CtlSendData +* send data on the ctl pipe +* @param pdev: device instance +* @param buff: pointer to data buffer +* @param len: length of data to be sent +* @retval status +*/ +USBD_StatusTypeDef USBD_CtlSendData (USBD_HandleTypeDef *pdev, + uint8_t *pbuf, + uint16_t len) +{ + /* Set EP0 State */ + pdev->ep0_state = USBD_EP0_DATA_IN; + pdev->ep_in[0].total_length = len; + pdev->ep_in[0].rem_length = len; + /* Start the transfer */ + USBD_LL_Transmit (pdev, 0x00, pbuf, len); + + return USBD_OK; +} + +/** +* @brief USBD_CtlContinueSendData +* continue sending data on the ctl pipe +* @param pdev: device instance +* @param buff: pointer to data buffer +* @param len: length of data to be sent +* @retval status +*/ +USBD_StatusTypeDef USBD_CtlContinueSendData (USBD_HandleTypeDef *pdev, + uint8_t *pbuf, + uint16_t len) +{ + /* Start the next transfer */ + USBD_LL_Transmit (pdev, 0x00, pbuf, len); + + return USBD_OK; +} + +/** +* @brief USBD_CtlPrepareRx +* receive data on the ctl pipe +* @param pdev: device instance +* @param buff: pointer to data buffer +* @param len: length of data to be received +* @retval status +*/ +USBD_StatusTypeDef USBD_CtlPrepareRx (USBD_HandleTypeDef *pdev, + uint8_t *pbuf, + uint16_t len) +{ + /* Set EP0 State */ + pdev->ep0_state = USBD_EP0_DATA_OUT; + pdev->ep_out[0].total_length = len; + pdev->ep_out[0].rem_length = len; + /* Start the transfer */ + USBD_LL_PrepareReceive (pdev, + 0, + pbuf, + len); + + return USBD_OK; +} + +/** +* @brief USBD_CtlContinueRx +* continue receive data on the ctl pipe +* @param pdev: device instance +* @param buff: pointer to data buffer +* @param len: length of data to be received +* @retval status +*/ +USBD_StatusTypeDef USBD_CtlContinueRx (USBD_HandleTypeDef *pdev, + uint8_t *pbuf, + uint16_t len) +{ + + USBD_LL_PrepareReceive (pdev, + 0, + pbuf, + len); + return USBD_OK; +} +/** +* @brief USBD_CtlSendStatus +* send zero lzngth packet on the ctl pipe +* @param pdev: device instance +* @retval status +*/ +USBD_StatusTypeDef USBD_CtlSendStatus (USBD_HandleTypeDef *pdev) +{ + + /* Set EP0 State */ + pdev->ep0_state = USBD_EP0_STATUS_IN; + + /* Start the transfer */ + USBD_LL_Transmit (pdev, 0x00, NULL, 0); + + return USBD_OK; +} + +/** +* @brief USBD_CtlReceiveStatus +* receive zero lzngth packet on the ctl pipe +* @param pdev: device instance +* @retval status +*/ +USBD_StatusTypeDef USBD_CtlReceiveStatus (USBD_HandleTypeDef *pdev) +{ + /* Set EP0 State */ + pdev->ep0_state = USBD_EP0_STATUS_OUT; + + /* Start the transfer */ + USBD_LL_PrepareReceive ( pdev, + 0, + NULL, + 0); + + return USBD_OK; +} + + +/** +* @brief USBD_GetRxCount +* returns the received data length +* @param pdev: device instance +* @param ep_addr: endpoint address +* @retval Rx Data blength +*/ +uint16_t USBD_GetRxCount (USBD_HandleTypeDef *pdev , uint8_t ep_addr) +{ + return USBD_LL_GetRxDataSize(pdev, ep_addr); +} + +/** + * @} + */ + + +/** + * @} + */ + + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/firmware/platformio.ini b/firmware/platformio.ini new file mode 100644 index 0000000..c112869 --- /dev/null +++ b/firmware/platformio.ini @@ -0,0 +1,6 @@ +[platformio] + +[env:genericSTM32F103C8] +platform = ststm32 +board=genericSTM32F103C8 +framework = stm32cube