cmake_minimum_required(VERSION 3.13)
set(PROJECT audio_test)

set(PICO_CXX_ENABLE_EXCEPTIONS 1)
set(CMAKE_CXX_STANDARD 20)
include(pico_sdk_import.cmake)
include(pico_extras_import.cmake)
project(${PROJECT})
pico_sdk_init()


set(CMAKE_CXX_FLAGS_DEBUG   "${CMAKE_CXX_FLAGS_DEBUG}   -DDEBUG")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -DRELEASE -DNDEBUG")


add_executable(${PROJECT}
	#sine_wave_pwm.cpp
	sine_wave_i2s.cpp
	#sine_wave.c

	#Audio.cpp
	I2sAudio.cpp
	#i2s.cpp
	#pwm.cpp
	)


# if there is a PIO assembler file:
pico_generate_pio_header(${PROJECT} ${CMAKE_CURRENT_LIST_DIR}/audio_pwm.pio)
pico_generate_pio_header(${PROJECT} ${CMAKE_CURRENT_LIST_DIR}/i2s_audio.pio)


pico_enable_stdio_usb(${PROJECT} 1)
pico_enable_stdio_uart(${PROJECT} 0)


# Pull in libraries: (whatever you need, this also adds the header file search path!)
target_link_libraries(${PROJECT}
	pico_multicore
	pico_stdlib

	hardware_dma
	hardware_pio
	hardware_irq
	hardware_interp
	pico_util_buffer

	#pico_audio_pwm
	#pico_audio
	#pico_audio_i2s
	)

target_compile_definitions(${PROJECT} PRIVATE
	USE_AUDIO_PWM=0
	USE_AUDIO_I2S=1
	)


# create map/bin/hex/uf2 file etc.
pico_add_extra_outputs(${PROJECT})