A LoRa APRS node with KISS interface based on a Raspberry Pi Pico
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# include targets for all for PICO on device
enable_language(ASM)
function(pico_add_hex_output TARGET)
add_custom_command(TARGET ${TARGET} POST_BUILD COMMAND ${CMAKE_OBJCOPY} -Oihex $<TARGET_FILE:${TARGET}> $<IF:$<BOOL:$<TARGET_PROPERTY:${TARGET},OUTPUT_NAME>>,$<TARGET_PROPERTY:${TARGET},OUTPUT_NAME>,$<TARGET_PROPERTY:${TARGET},NAME>>.hex)
endfunction()
function(pico_add_bin_output TARGET)
add_custom_command(TARGET ${TARGET} POST_BUILD COMMAND ${CMAKE_OBJCOPY} -Obinary $<TARGET_FILE:${TARGET}> $<IF:$<BOOL:$<TARGET_PROPERTY:${TARGET},OUTPUT_NAME>>,$<TARGET_PROPERTY:${TARGET},OUTPUT_NAME>,$<TARGET_PROPERTY:${TARGET},NAME>>.bin)
endfunction()
function(pico_add_dis_output TARGET)
add_custom_command(TARGET ${TARGET} POST_BUILD
COMMAND ${CMAKE_OBJDUMP} -h $<TARGET_FILE:${TARGET}> >$<IF:$<BOOL:$<TARGET_PROPERTY:${TARGET},OUTPUT_NAME>>,$<TARGET_PROPERTY:${TARGET},OUTPUT_NAME>,$<TARGET_PROPERTY:${TARGET},NAME>>.dis
COMMAND ${CMAKE_OBJDUMP} -d $<TARGET_FILE:${TARGET}> >>$<IF:$<BOOL:$<TARGET_PROPERTY:${TARGET},OUTPUT_NAME>>,$<TARGET_PROPERTY:${TARGET},OUTPUT_NAME>,$<TARGET_PROPERTY:${TARGET},NAME>>.dis
)
endfunction()
function(pico_add_extra_outputs TARGET)
pico_add_hex_output(${TARGET})
pico_add_bin_output(${TARGET})
pico_add_dis_output(${TARGET})
# PICO_CMAKE_CONFIG: PICO_NO_TARGET_NAME, Don't defined PICO_TARGET_NAME, type=bool, default=0, group=build
# PICO_BUILD_DEFINE: PICO_TARGET_NAME, The name of the build target being compiled (unless PICO_NO_TARGET_NAME set in build), type=string, default=target name, group=build
if (NOT PICO_NO_TARGET_NAME)
target_compile_definitions(${TARGET} PRIVATE
PICO_TARGET_NAME="${TARGET}"
)
endif()
if (PICO_SYMLINK_ELF_AS_FILENAME)
add_custom_target(${TARGET}_symlinked)
add_dependencies(${TARGET}_symlinked ${TARGET})
add_custom_command(TARGET ${TARGET}_symlinked POST_BUILD
COMMAND rm -f "${PICO_SYMLINK_ELF_AS_FILENAME}"
COMMAND ln -s -r $<TARGET_FILE:${TARGET}> "${PICO_SYMLINK_ELF_AS_FILENAME}"
COMMENT "Symlinking from ${PICO_SYMLINK_ELF_AS_FILENAME} to ${TARGET}"
)
endif ()
# PICO_CMAKE_CONFIG: PICO_NO_UF2, Disable UF2 output, type=bool, default=0, group=build
if (NOT PICO_NO_UF2)
pico_add_uf2_output(${TARGET})
endif()
endfunction()
add_subdirectory(common)
add_subdirectory(rp2_common)
# PICO_CMAKE_CONFIG: PICO_NO_HARDWARE, OPTION: Whether the build is not targeting an RP2040 device, type=bool, default=1 for PICO_PLATFORM=host 0 otherwise, group=build
# PICO_BUILD_DEFINE: PICO_NO_HARDWARE, Whether the build is not targeting an RP2040 device, type=bool, default=1 for PICO_PLATFORM=host 0 otherwise, group=build
set(PICO_NO_HARDWARE "0" CACHE INTERNAL "")
# PICO_CMAKE_CONFIG: PICO_ON_DEVICE, OPTION: Whether the build is targeting an RP2040 device, type=bool, default=0 for PICO_PLATFORM=host 1 otherwise, group=build
# PICO_BUILD_DEFIN: PICO_ON_DEVICE, Whether the build is targeting an RP2040 device, type=bool, default=0 for PICO_PLATFORM=host 1 otherwise, group=build
set(PICO_ON_DEVICE "1" CACHE INTERNAL "")
set(CMAKE_EXECUTABLE_SUFFIX .elf PARENT_SCOPE)