cmake_minimum_required(VERSION 3.10)
project(candleLightFirmware)

add_compile_options(
    -std=gnu11
    -mcpu=cortex-m0 -mthumb 
    -Wall -Wextra -Werror
    -fmessage-length=0 
    -fsigned-char 
    -ffunction-sections -fdata-sections 
    -ffreestanding 
    -fno-move-loop-invariants
    -Os -g3
)

add_link_options(
    -mcpu=cortex-m0 -mthumb -O
    -Wall -Wextra -g3
    -nostartfiles -Xlinker --gc-sections --specs=nano.specs
    -T ${CMAKE_SOURCE_DIR}/ldscripts/ldscript.ld 
)

add_subdirectory(libs/STM32_HAL)
add_subdirectory(libs/STM32_USB_Device_Library)

set(
    SOURCE_FILES
        include/config.h

        include/gs_usb.h
        include/usbd_desc.h src/usbd_desc.c
        include/usbd_gs_can.h src/usbd_gs_can.c
        src/usbd_conf.c

        include/can.h src/can.c
        include/dfu.h src/dfu.c
        include/flash.h src/flash.c
        include/gpio.h src/gpio.c
        include/led.h src/led.c
        include/queue.h src/queue.c
        include/timer.h src/timer.c
        include/util.h src/util.c

        src/main.c
        src/interrupts.c
)

add_executable(candleLight_fw ${SOURCE_FILES})
    target_include_directories(candleLight_fw PRIVATE include/)
    target_compile_definitions(candleLight_fw PRIVATE BOARD=BOARD_candleLight)
    target_link_libraries(candleLight_fw PRIVATE STM32_HAL_STM32F042x6 STM32_USB_Device_Library_STM32F042x6)

add_executable(cantact_fw ${SOURCE_FILES})
    target_include_directories(cantact_fw PRIVATE include/)
    target_compile_definitions(cantact_fw PRIVATE BOARD=BOARD_cantact)
    target_link_libraries(cantact_fw PRIVATE STM32_HAL_STM32F072xB STM32_USB_Device_Library_STM32F072xB)