CMakeLists.txt

cmake_minimum_required(VERSION 3.24)

# Set the board type for pin and LED decisions
#set(PICO_BOARD pico)
set(PICO_BOARD pico_w) # <---------- Required for this implementation!!!
#set(PICO_BOARD waveshare_rp2040_zero)
#set(PICO_BOARD seeed_xiao_rp2040)

# TFT display type - enable one of the following
#add_compile_definitions(DISPLAY_ILI934X)
add_compile_definitions(DISPLAY_ILI948X)
# Number of quadrants to use, needed for memory usage
add_compile_definitions(DISPLAY_QUADRANTS=4)
# Set the following if using Waveshare Pico-ResTouch-LCD for GPIO assignments
add_compile_definitions(DISPLAY_PICO_RESTOUCH)

# initialize the SDK based on PICO_SDK_PATH
# note: this must happen before project()
include(pico_sdk_import.cmake)
#include(pico_libs_import.cmake)

project(gpsmon_tft C CXX ASM)
set(CMAKE_C_STANDARD 11)
set(CMAKE_CXX_STANDARD 17)
# initialize the Raspberry Pi Pico SDK
pico_sdk_init()

add_compile_options(-Wall
        -Wno-format          # int != int32_t as far as the compiler is concerned because gcc has int32_t as long int
        -Wno-unused-function # we have some for the docs that aren't called
        -Wno-maybe-uninitialized
        )


# Power status
add_library(power_status_adc INTERFACE)
target_sources(power_status_adc INTERFACE
        ${CMAKE_CURRENT_LIST_DIR}/src/power_status.cpp
        )
target_include_directories(power_status_adc INTERFACE
        ${CMAKE_CURRENT_LIST_DIR}/src
        )
target_link_libraries(power_status_adc INTERFACE
        hardware_adc
        hardware_gpio
        )


add_executable(gpsmon_tft)
pico_enable_stdio_usb(${PROJECT_NAME} 1)
pico_enable_stdio_uart(${PROJECT_NAME} 0)

file(MAKE_DIRECTORY ${CMAKE_CURRENT_LIST_DIR}/generated)
# generate the header file into the source tree as it is included in the RP2040 datasheet
pico_generate_pio_header(gpsmon_tft
                         ${CMAKE_CURRENT_LIST_DIR}/src/ws2812.pio
                         OUTPUT_DIR
                         ${CMAKE_CURRENT_LIST_DIR}/generated)

add_subdirectory(src)

target_include_directories(gpsmon_tft PRIVATE
                           ${CMAKE_CURRENT_LIST_DIR}
                           ${CMAKE_CURRENT_LIST_DIR}/src) # Needed for lwipopts.h

if (PICO_BOARD STREQUAL pico_w)
  target_link_libraries(gpsmon_tft
                        pico_stdlib
                        pico_stdio
                        hardware_gpio
                        hardware_pio
                        hardware_spi
                        pico_cyw43_arch_none
                        pico_cyw43_arch_lwip_threadsafe_background
                        power_status_adc)
else()
  target_link_libraries(gpsmon_tft
                        pico_stdlib
                        pico_stdio
                        hardware_gpio
                        hardware_pio
                        hardware_spi
                        power_status_adc)
endif()

# create map/bin/hex/uf2 file in addition to ELF.
pico_add_extra_outputs(gpsmon_tft)