# ###############################
# STM32 toolchain file 
# ###############################

# Specify the cross-compiler
set(CROSS_TOOLCHAIN arm-none-eabi-)
set(CMAKE_SYSTEM_NAME Generic)
set(CMAKE_SYSTEM_PROCESSOR arm)
set(CMAKE_CROSSCOMPILING 1)
set(CMAKE_SYSTEM_VERSION 1)

# Specify the exact Chip


# Programmer and debugging 
set(PROGRAMMER serialupdi)
set(PORT /dev/ttyU0)


# Define the toolchain executables
set(CMAKE_C_COMPILER avr-gcc)
set(CMAKE_CXX_COMPILER avr-g++)
set(CMAKE_ASM_COMPILER avr-gcc)
set(CMAKE_LINKER avr-ld)
set(CMAKE_OBJCOPY avr-objcopy)
set(CMAKE_SIZE avr-size)




# Define compile options
set(CMAKE_C_FLAGS " -Os -mmcu=${AVR_MCU} -DF_CPU=${F_CPU}")
set(CMAKE_CXX_FLAGS "-mmcu=${AVR_MCU} -DF_CPU=${F_CPU}")
set(CMAKE_EXE_LINKER_FLAGS_INIT "-mmcu=${AVR_MCU}")