if (NOT PICO_NO_HARDWARE)
    add_subdirectory(bme280_spi)
    add_subdirectory(mpu9250_spi)
    add_subdirectory(spi_dma)
    add_subdirectory(spi_master_slave)
    add_subdirectory(spi_flash)
    add_subdirectory(max7219_32x8_spi)
    add_subdirectory(max7219_8x7seg_spi)
endif ()