cleanup the setup a bit

firmware/avr-toolchain.cmake

@@ -6,6 +6,7 @@ SET(CMAKE_SYSTEM_PROCESSOR avr)
 find_program(AVR_CC avr-gcc)
 find_program(AVR_CXX avr-g++)
 find_program(AVR_OBJCOPY avr-objcopy)
+find_program(AVR_OBJDUMP avr-objdump)
 find_program(AVR_SIZE_TOOL avr-size)
 
 # set compiler (globally)
@@ -13,7 +14,7 @@ SET(CMAKE_C_COMPILER ${AVR_CC})
 SET(CMAKE_CXX_COMPILER ${AVR_CXX})
 SET(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS)
 
-add_definitions(-mmcu=${AVR_MCU} -DF_CPU=8000000 --std=c99)
+add_definitions(-mmcu=${AVR_MCU} -D__${AVR_MCU}__ -DF_CPU=8000000 --std=c99)
 
 function(add_avr_executable EXECUTABLE_NAME)
 

firmware/display/CMakeLists.txt

@@ -1,10 +1,11 @@
 cmake_minimum_required(VERSION 3.0.0)
 set(AVR_MCU attiny84a)
 
-include(avr-toolchain.cmake)
+include(${CMAKE_CURRENT_SOURCE_DIR}/../avr-toolchain.cmake)
 
 project(DSPLAB_display_firmware C)
 
+add_subdirectory(SliderCommunication)
 set(CMAKE_C_FLAGS ${CMAKE_C_FLAGS} "-O3")
 
 add_avr_executable(DSPLAB_display_firmware main.c)

firmware/slider/CMakeLists.txt

@@ -1,10 +1,11 @@
 cmake_minimum_required(VERSION 3.0.0)
 
 set(AVR_MCU attiny84)
-include(avr-toolchain.cmake)
+include(${CMAKE_CURRENT_SOURCE_DIR}/../avr-toolchain.cmake)
 
 project(slider_firmware C)
 
-add_subdirectory(../../libs/common ${CMAKE_CURRENT_BINARY_DIR}/libs EXCLUDE_FROM_ALL)
+add_subdirectory(SliderCommunication)
+
 add_avr_executable(slider_firmware main.c)
-target_link_libraries(slider_firmware DSPLAB_common)
+target_link_libraries(slider_firmware DSPLAB_SliderCommunication)

firmware/slider/avr-toolchain.cmake

@@ -1,85 +0,0 @@
-# give info about target
-SET(CMAKE_SYSTEM_NAME Generic)
-SET(CMAKE_SYSTEM_PROCESSOR avr)
-
-# find tools
-find_program(AVR_CC avr-gcc)
-find_program(AVR_CXX avr-g++)
-find_program(AVR_OBJCOPY avr-objcopy)
-find_program(AVR_SIZE_TOOL avr-size)
-
-# set compiler (globally)
-SET(CMAKE_C_COMPILER ${AVR_CC})
-SET(CMAKE_CXX_COMPILER ${AVR_CXX})
-SET(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS)
-
-add_definitions(-mmcu=${AVR_MCU} -DF_CPU=8000000 --std=c99)
-
-function(add_avr_executable EXECUTABLE_NAME)
-
-   if(NOT ARGN)
-      message(FATAL_ERROR "No source files given for ${EXECUTABLE_NAME}.")
-   endif(NOT ARGN)
-
-   # set file names
-   set(elf_file ${EXECUTABLE_NAME})
-   set(hex_file ${EXECUTABLE_NAME}.hex)
-   set(lst_file ${EXECUTABLE_NAME}.lst)
-   set(map_file ${EXECUTABLE_NAME}.map)
-   set(eeprom_image ${EXECUTABLE_NAME}_eeprom.hex)
-
-   # elf file
-   add_executable(${elf_file} EXCLUDE_FROM_ALL ${ARGN})
-
-   set_target_properties(
-      ${elf_file}
-      PROPERTIES
-         COMPILE_FLAGS "-mmcu=${AVR_MCU}"
-         LINK_FLAGS "-mmcu=${AVR_MCU} -Wl,--gc-sections -mrelax -Wl,-Map,${map_file}"
-   )
-
-   add_custom_command(
-      OUTPUT ${hex_file}
-      COMMAND
-         ${AVR_OBJCOPY} -j .text -j .data -O ihex ${elf_file} ${hex_file}
-      COMMAND
-         ${AVR_SIZE_TOOL} ${AVR_SIZE_ARGS} ${elf_file}
-      DEPENDS ${elf_file}
-   )
-
-   add_custom_command(
-      OUTPUT ${lst_file}
-      COMMAND
-         ${AVR_OBJDUMP} -d ${elf_file} > ${lst_file}
-      DEPENDS ${elf_file}
-   )
-
-   # eeprom
-   add_custom_command(
-      OUTPUT ${eeprom_image}
-      COMMAND
-         ${AVR_OBJCOPY} -j .eeprom --set-section-flags=.eeprom=alloc,load
-            --change-section-lma .eeprom=0 --no-change-warnings
-            -O ihex ${elf_file} ${eeprom_image}
-      DEPENDS ${elf_file}
-   )
-
-   add_custom_target(
-      build_${EXECUTABLE_NAME}
-      ALL
-      DEPENDS ${hex_file} ${lst_file} ${eeprom_image}
-   )
-
-   set_target_properties(
-      build_${EXECUTABLE_NAME}
-      PROPERTIES
-         OUTPUT_NAME "${elf_file}"
-   )
-
-   # clean
-   get_directory_property(clean_files ADDITIONAL_MAKE_CLEAN_FILES)
-   set_directory_properties(
-      PROPERTIES
-         ADDITIONAL_MAKE_CLEAN_FILES "${map_file}"
-   )
-endfunction(add_avr_executable)

firmware/slider/main.c

@@ -20,6 +20,7 @@ enum {
 	ADC_CHANNEL_COUNT
 };
 
+
 uint16_t adc_samples[ADC_CHANNEL_COUNT];
 uint8_t adc_current_sample;
 
@@ -89,7 +90,7 @@ int button_is_pressed() {
 #define SLAVE_ENABLE_REG PINA
 #define SLAVE_ENABLE_PIN 1
 
-#include <common/interface.h>
+#include <interface.h>
 
 void comm_write(iface_t * iface, byte_t byte) {
 	// disable interrupt