Julian Daube
41ee7ab012
firmware accepts commands over usb and switches inputs based on button presses
180 lines
5.0 KiB
C
180 lines
5.0 KiB
C
/**
|
|
******************************************************************************
|
|
* @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
|
|
*
|
|
* <h2><center>© COPYRIGHT 2015 STMicroelectronics</center></h2>
|
|
*
|
|
* 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****/
|