Cameron/pico-examples
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graham sanderson
2021-01-20 10:49:34 -06:00
commit 46078742c7
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35
pio/ws2812/CMakeLists.txt Normal file
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add_executable(pio_ws2812)
# generate the header file into the source tree as it is included in the RP2040 datasheet
pico_generate_pio_header(pio_ws2812 ${CMAKE_CURRENT_LIST_DIR}/ws2812.pio OUTPUT_DIR ${CMAKE_CURRENT_LIST_DIR}/generated)
target_sources(pio_ws2812 PRIVATE ws2812.c)
target_link_libraries(pio_ws2812 PRIVATE pico_stdlib hardware_pio)
pico_add_extra_outputs(pio_ws2812)
# add url via pico_set_program_url
example_auto_set_url(pio_ws2812)
add_executable(pio_ws2812_parallel)
pico_generate_pio_header(pio_ws2812_parallel ${CMAKE_CURRENT_LIST_DIR}/ws2812.pio OUTPUT_DIR ${CMAKE_CURRENT_LIST_DIR}/generated)
target_sources(pio_ws2812_parallel PRIVATE ws2812_parallel.c)
target_compile_definitions(pio_ws2812_parallel PRIVATE
PIN_DBG1=3)
target_link_libraries(pio_ws2812_parallel PRIVATE pico_stdlib hardware_pio hardware_dma)
pico_add_extra_outputs(pio_ws2812_parallel)
# add url via pico_set_program_url
example_auto_set_url(pio_ws2812_parallel)
# Additionally generate python and hex pioasm outputs for inclusion in the RP2040 datasheet
add_custom_target(pio_ws2812_datasheet DEPENDS Pioasm ${CMAKE_CURRENT_LIST_DIR}/generated/ws2812.py)
add_custom_command(OUTPUT ${CMAKE_CURRENT_LIST_DIR}/generated/ws2812.py
DEPENDS ${CMAKE_CURRENT_LIST_DIR}/ws2812.pio
COMMAND Pioasm -o python ${CMAKE_CURRENT_LIST_DIR}/ws2812.pio ${CMAKE_CURRENT_LIST_DIR}/generated/ws2812.py
)
add_dependencies(pio_ws2812 pio_ws2812_datasheet)