35 lines
1.4 KiB
CMake
35 lines
1.4 KiB
CMake
add_executable(pio_ws2812)
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# generate the header file into the source tree as it is included in the RP2040 datasheet
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pico_generate_pio_header(pio_ws2812 ${CMAKE_CURRENT_LIST_DIR}/ws2812.pio OUTPUT_DIR ${CMAKE_CURRENT_LIST_DIR}/generated)
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target_sources(pio_ws2812 PRIVATE ws2812.c)
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target_link_libraries(pio_ws2812 PRIVATE pico_stdlib hardware_pio)
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pico_add_extra_outputs(pio_ws2812)
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# add url via pico_set_program_url
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example_auto_set_url(pio_ws2812)
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add_executable(pio_ws2812_parallel)
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pico_generate_pio_header(pio_ws2812_parallel ${CMAKE_CURRENT_LIST_DIR}/ws2812.pio OUTPUT_DIR ${CMAKE_CURRENT_LIST_DIR}/generated)
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target_sources(pio_ws2812_parallel PRIVATE ws2812_parallel.c)
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target_compile_definitions(pio_ws2812_parallel PRIVATE
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PIN_DBG1=3)
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target_link_libraries(pio_ws2812_parallel PRIVATE pico_stdlib hardware_pio hardware_dma)
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pico_add_extra_outputs(pio_ws2812_parallel)
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# add url via pico_set_program_url
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example_auto_set_url(pio_ws2812_parallel)
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# Additionally generate python and hex pioasm outputs for inclusion in the RP2040 datasheet
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add_custom_target(pio_ws2812_datasheet DEPENDS ${CMAKE_CURRENT_LIST_DIR}/generated/ws2812.py)
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add_custom_command(OUTPUT ${CMAKE_CURRENT_LIST_DIR}/generated/ws2812.py
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DEPENDS ${CMAKE_CURRENT_LIST_DIR}/ws2812.pio
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COMMAND Pioasm -o python ${CMAKE_CURRENT_LIST_DIR}/ws2812.pio ${CMAKE_CURRENT_LIST_DIR}/generated/ws2812.py
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VERBATIM)
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add_dependencies(pio_ws2812 pio_ws2812_datasheet) |