CMakeLists.txt

cmake_minimum_required(VERSION 3.12)

# Pull in SDK (must be before project)
include(pico_sdk_import.cmake)
include(pico_extras_import_optional.cmake)

project(pico_examples C CXX ASM)

set(CMAKE_C_STANDARD 11)
set(CMAKE_CXX_STANDARD 17)

if (PICO_SDK_VERSION_STRING VERSION_LESS "2.0.0")
    message(FATAL_ERROR "Raspberry Pi Pico SDK version 2.0.0 (or later) required. Your version is ${PICO_SDK_VERSION_STRING}")
endif()

set(PICO_EXAMPLES_PATH ${PROJECT_SOURCE_DIR})

# If you want debug output from USB (pass -DPICO_STDIO_USB=1) this ensures you don't lose any debug output while USB is set up
if (NOT DEFINED PICO_STDIO_USB_CONNECT_WAIT_TIMEOUT_MS)
    set(PICO_STDIO_USB_CONNECT_WAIT_TIMEOUT_MS 3000)
endif()

# Initialize the SDK
pico_sdk_init()

add_executable(pico-wspr-tx)
pico_generate_pio_header(pico-wspr-tx ${CMAKE_CURRENT_LIST_DIR}/pico-hf-oscillator/piodco/dco2.pio)

target_sources(pico-wspr-tx PUBLIC
               ${CMAKE_CURRENT_LIST_DIR}/pico-hf-oscillator/lib/assert.c
               ${CMAKE_CURRENT_LIST_DIR}/pico-hf-oscillator/piodco/piodco.c
               ${CMAKE_CURRENT_LIST_DIR}/pico-hf-oscillator/gpstime/GPStime.c
               ${CMAKE_CURRENT_LIST_DIR}/TxChannel/TxChannel.c
               ${CMAKE_CURRENT_LIST_DIR}/WSPRbeacon/thirdparty/WSPRutility.c
               ${CMAKE_CURRENT_LIST_DIR}/WSPRbeacon/thirdparty/nhash.c
               ${CMAKE_CURRENT_LIST_DIR}/WSPRbeacon/thirdparty/maidenhead.c
               ${CMAKE_CURRENT_LIST_DIR}/WSPRbeacon/WSPRbeacon.c
               ${CMAKE_CURRENT_LIST_DIR}/debug/logutils.c
               ${CMAKE_CURRENT_LIST_DIR}/init.c
               ${CMAKE_CURRENT_LIST_DIR}/core1.c
               ${CMAKE_CURRENT_LIST_DIR}/main.c
               ${CMAKE_CURRENT_LIST_DIR}/power_status.c
               ${CMAKE_CURRENT_LIST_DIR}/ft8/encode.c
               ${CMAKE_CURRENT_LIST_DIR}/ft8/message.c
               ${CMAKE_CURRENT_LIST_DIR}/ft8/text.c
               ${CMAKE_CURRENT_LIST_DIR}/ft8/constants.c
               ${CMAKE_CURRENT_LIST_DIR}/ft8/crc.c
              )

pico_set_program_name(pico-wspr-tx "pico-wspr-tx")
pico_set_program_version(pico-wspr-tx "0.5")

pico_enable_stdio_uart(pico-wspr-tx 1)
pico_enable_stdio_usb(pico-wspr-tx 1)

# Add the standard include files to the build
target_include_directories(pico-wspr-tx PRIVATE
                           ${CMAKE_CURRENT_LIST_DIR}
                           ${CMAKE_CURRENT_LIST_DIR}/pico-hf-oscillator/piodco
                           ${CMAKE_CURRENT_LIST_DIR}/pico-hf-oscillator/debug
                           ${CMAKE_CURRENT_LIST_DIR}/TxChannel
                           ${CMAKE_CURRENT_LIST_DIR}/WSPRbeacon
                           ${CMAKE_CURRENT_LIST_DIR}/WSPRbeacon/thirdparty
                           ${CMAKE_CURRENT_LIST_DIR}/..
                          )

target_link_libraries(pico-wspr-tx
                      pico_stdlib
                      pico_sync
                      pico_multicore
                      hardware_timer
                      hardware_clocks
                      hardware_pio
                      hardware_adc
                     )

pico_add_extra_outputs(pico-wspr-tx)