cmake_minimum_required(VERSION 3.18.4)
include($ENV{PICO_SDK_PATH}/external/pico_sdk_import.cmake)

project(my_app C CXX ASM)
set(CMAKE_C_STANDARD 11)
set(CMAKE_CXX_STANDARD 17)

pico_sdk_init()

set(DISPLAY_ENGINE_DIR ${CMAKE_CURRENT_LIST_DIR}/external/rp_pico_display_engine)

add_library(display_engine STATIC
    ${DISPLAY_ENGINE_DIR}/src/Font/font_data.c
    ${DISPLAY_ENGINE_DIR}/src/core/display.c
    ${DISPLAY_ENGINE_DIR}/src/core/display_transport.c
    ${DISPLAY_ENGINE_DIR}/src/core/display_driver.c
    ${DISPLAY_ENGINE_DIR}/src/render/context.c
    ${DISPLAY_ENGINE_DIR}/src/render/line.c
    # Uncomment if/when you need these primitives:
    # ${DISPLAY_ENGINE_DIR}/src/render/grid.c
    # ${DISPLAY_ENGINE_DIR}/src/render/sine_wave.c
    # ${DISPLAY_ENGINE_DIR}/src/render/bezier.c
)

target_include_directories(display_engine PUBLIC
    ${DISPLAY_ENGINE_DIR}/include
    ${DISPLAY_ENGINE_DIR}/include/display
)

target_link_libraries(display_engine PUBLIC
    pico_stdlib
    hardware_spi
    hardware_dma
    hardware_timer
    pico_multicore
)

target_compile_definitions(display_engine PUBLIC
    DISPLAY_TYPE=DISPLAY_TYPE_ST7789
    DISPLAY_SPI_PORT=spi1
    DISPLAY_PIN_MOSI=15
    DISPLAY_PIN_SCK=14
    DISPLAY_PIN_CS=13
    DISPLAY_PIN_DC=12
    DISPLAY_PIN_RST=11
    DISPLAY_PIN_BL=10
)

add_executable(my_app src/main.c)
target_link_libraries(my_app PRIVATE display_engine)
pico_add_extra_outputs(my_app)