CMakeLists.txt

# Generated Cmake Pico project file
cmake_minimum_required(VERSION 3.13)

set(CMAKE_C_STANDARD 11)
set(CMAKE_CXX_STANDARD 17)


# Pull in Raspberry Pi Pico SDK (must be before project)
include(pico_sdk_import.cmake)

project(air_strings C CXX ASM)
set(PICO_CXX_ENABLE_EXCEPTIONS 1)
set(PICO_CXX_ENABLE_RTTI 1)

# Initialise the Raspberry Pi Pico SDK
pico_sdk_init()

include("PicoLed/PicoLed.cmake")

# Add executable. Default name is the project name, version 0.1

add_executable(air_strings)

pico_generate_pio_header(air_strings ${CMAKE_CURRENT_LIST_DIR}/ws2812.pio OUTPUT_DIR ${CMAKE_CURRENT_LIST_DIR}/generated)

target_sources(air_strings PUBLIC
        ${CMAKE_CURRENT_LIST_DIR}/main.cpp
        ${CMAKE_CURRENT_LIST_DIR}/usb_descriptors.c
        )

# Make sure TinyUSB can find tusb_config.h
target_include_directories(air_strings PUBLIC
        ${CMAKE_CURRENT_LIST_DIR})

pico_set_program_name(air_strings "Chuni Air Strings")
pico_set_program_version(air_strings "0.1")

# enable usb output, disable uart output
pico_enable_stdio_usb(air_strings 1)
pico_enable_stdio_uart(air_strings 0)

# Add the library to the build
# In addition to pico_stdlib required for common PicoSDK functionality, add dependency on tinyusb_device
# for TinyUSB device support and tinyusb_board for the additional board support library used by the example
target_link_libraries(air_strings PUBLIC pico_stdlib tinyusb_device tinyusb_board hardware_pio PicoLed pico_multicore)

pico_add_extra_outputs(air_strings)

# Additionally generate python and hex pioasm outputs for inclusion in the RP2040 datasheet
add_custom_target(pio_ws2812_datasheet DEPENDS ${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(air_strings pio_ws2812_datasheet)