CMakeLists.txt
4.66 KB
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# CMakeLists.txt file for building project soft_uart
cmake_minimum_required(VERSION 2.8)
include(cmake/build_library.cmake)
set(PORT /dev/ttyACM0 CACHE STRING "uploading serial port")
set(IS_NATIVE_PORT true CACHE STRING "is it the native port? (true), or not? (false)")
set(CMAKE_TOOLCHAIN_FILE cmake/arduino_due_toolchain.cmake)
project(soft_uart C CXX)
# building Arduino Standard Library
build_library(
arduino_due_std_lib
SRC_PATHS
$ENV{ARDUINO_DUE_ROOT_PATH}/hardware/sam/$ENV{ARDUINO_DUE_VERSION}/cores/arduino
$ENV{ARDUINO_DUE_ROOT_PATH}/hardware/sam/$ENV{ARDUINO_DUE_VERSION}/cores/arduino/USB
$ENV{ARDUINO_DUE_ROOT_PATH}/hardware/sam/$ENV{ARDUINO_DUE_VERSION}/variants/arduino_due_x
$ENV{ARDUINO_DUE_ROOT_PATH}/hardware/sam/$ENV{ARDUINO_DUE_VERSION}/libraries/SPI
INCLUDE_PATHS
$ENV{ARDUINO_DUE_ROOT_PATH}/hardware/sam/$ENV{ARDUINO_DUE_VERSION}/cores/arduino
$ENV{ARDUINO_DUE_ROOT_PATH}/hardware/sam/$ENV{ARDUINO_DUE_VERSION}/cores/arduino/USB
$ENV{ARDUINO_DUE_ROOT_PATH}/hardware/sam/$ENV{ARDUINO_DUE_VERSION}/variants/arduino_due_x
$ENV{ARDUINO_DUE_ROOT_PATH}/hardware/sam/$ENV{ARDUINO_DUE_VERSION}/libraries/SPI
)
# checking environment variable ARDUINO_IDE_LIBRARY_PATH
if(
NOT (DEFINED ENV{ARDUINO_IDE_LIBRARY_PATH})
OR
($ENV{ARDUINO_IDE_LIBRARY_PATH} EQUAL "")
)
message(FATAL_ERROR "[ERROR] Environment variable ARDUINO_IDE_LIBRARY_PATH not set!")
else()
message(STATUS "Environment variable ARDUINO_IDE_LIBRARY_PATH: $ENV{ARDUINO_IDE_LIBRARY_PATH}")
endif()
# build soft_uart library
build_library(
soft_uart_lib
SRC_PATHS
$ENV{ARDUINO_IDE_LIBRARY_PATH}/libraries/soft_uart
)
#####################################################################
# soft_uart examples: begin
#####################################################################
set(
SOFT_UART_EXAMPLES
basic_test
soft_uart_serial_test
soft_uart_serial_test_auto
soft_uart_serial_test_half_duplex
soft_uart_serial_test_half_duplex_9O2
soft_uart_serial_test_half_duplex_char
echo_test
)
foreach(src_example ${SOFT_UART_EXAMPLES})
configure_file(
${PROJECT_SOURCE_DIR}/examples/${src_example}/${src_example}.ino
${src_example}.cpp
COPYONLY
)
add_executable(
${src_example}.cpp.elf
${src_example}.cpp
$ENV{ARDUINO_DUE_ROOT_PATH}/hardware/sam/$ENV{ARDUINO_DUE_VERSION}/cores/arduino/syscalls_sam3.c
)
target_compile_options(
${src_example}.cpp.elf PUBLIC
-c -g -Os -w -ffunction-sections -fdata-sections -nostdlib -fno-threadsafe-statics --param max-inline-insns-single=500 -fno-rtti -fno-exceptions -MMD -mcpu=cortex-m3 -std=gnu++11 -mthumb
)
target_compile_definitions(
${src_example}.cpp.elf PUBLIC
-Dprintf=iprintf -DF_CPU=84000000L -DARDUINO=10605 -DARDUINO_SAM_DUE -DARDUINO_ARCH_SAM -D__SAM3X8E__ -DUSB_VID=0x2341 -DUSB_PID=0x003e -DUSBCON -DUSB_MANUFACTURER="Unknown" -DUSB_PRODUCT="Arduino Due"
)
target_include_directories(
${src_example}.cpp.elf PUBLIC
$ENV{ARDUINO_IDE_LIBRARY_PATH}/libraries/soft_uart
)
target_link_libraries(
${src_example}.cpp.elf
-Os -Wl,--gc-sections -mcpu=cortex-m3 -T$ENV{ARDUINO_DUE_ROOT_PATH}/hardware/sam/$ENV{ARDUINO_DUE_VERSION}/variants/arduino_due_x/linker_scripts/gcc/flash.ld -Wl,-Map,${src_example}.cpp.map -mthumb -Wl,--cref -Wl,--check-sections -Wl,--gc-sections -Wl,--entry=Reset_Handler -Wl,--unresolved-symbols=report-all -Wl,--warn-common -Wl,--warn-section-align -Wl,--warn-unresolved-symbols -Wl,--start-group arduino_due_std_lib soft_uart_lib $ENV{ARDUINO_DUE_ROOT_PATH}/hardware/sam/$ENV{ARDUINO_DUE_VERSION}/variants/arduino_due_x/libsam_sam3x8e_gcc_rel.a -Wl,--end-group -lm
)
# bin
add_custom_command(
OUTPUT
${src_example}.cpp.bin
COMMAND
${DUE_OBJCOPY} -O binary ${src_example}.cpp.elf ${src_example}.cpp.bin
DEPENDS
${src_example}.cpp.elf
)
# size
add_custom_command(
OUTPUT
${src_example}.cpp.size
COMMAND
${DUE_SIZE_TOOL} -A ${src_example}.cpp.elf > ${src_example}.cpp.size
DEPENDS
${src_example}.cpp.elf
)
# target for the custom commands
add_custom_target(
${src_example}
ALL
DEPENDS
${src_example}.cpp.size ${src_example}.cpp.bin
)
# upload - with avrdude
get_filename_component(PORT_NAME ${PORT} NAME)
add_custom_target(
upload_${src_example}
COMMAND
stty -F ${PORT} 1200\; cat ${CMAKE_CURRENT_LIST_DIR}/dummy > ${PORT}\; sleep 3
COMMAND
${DUE_BOSSAC} -i -d --port=${PORT_NAME} -U ${IS_NATIVE_PORT} -e -w -v -b ${src_example}.cpp.bin -R
DEPENDS ${src_example}.cpp.bin
COMMENT
"Uploading ${src_example}.cpp.bin to uC ATSAM3X8E through ${PORT}"
)
endforeach(src_example)