CMakeLists.txt

# Generated Cmake Pico project file

cmake_minimum_required(VERSION 3.13)

set(CMAKE_C_STANDARD 11)
set(CMAKE_CXX_STANDARD 17)

# initalize pico_sdk from installed location
# (note this can come from environment, CMake cache etc)
#set(PICO_SDK_PATH "/data/pico/pico-sdk")

# Pull in Raspberry Pi Pico SDK (must be before project)
include(pico_sdk_import.cmake)

project(pico-st7735 C CXX ASM)

# Initialise the Raspberry Pi Pico SDK
pico_sdk_init()

# library configuration (override if necessary)
set(SPI_TFT_PORT "spi1" CACHE STRING "TFT spi port-name")
set(SPI_TFT_CS   "9"    CACHE STRING "TFT CS  pin number")
set(SPI_TFT_DC   "10"   CACHE STRING "TFT DC  pin number")
set(SPI_TFT_RST  "11"   CACHE STRING "TFT RST pin number")
set(TFT_OPTIONS TFT_ENABLE_BLACK TFT_ENABLE_RESET TFT_ENABLE_TEXT TFT_ENABLE_SHAPES
                TFT_ENABLE_ROTATE TFT_ENABLE_SCROLL
            CACHE STRING "TFT options/functions")

# TFT options/functions. Complete list:
#  - TFT_ENABLE_BLACK
#  - TFT_ENABLE_GREEN
#  - TFT_ENABLE_RED
#  - TFT_ENABLE_GENERIC
#  - TFT_ENABLE_TEXT
#  - TFT_ENABLE_FONTS
#  - TFT_ENABLE_ALL
#  - TFT_ENABLE_RESET
#  - TFT_ENABLE_SCROLL
#  - TFT_ENABLE_SHAPES
#  - TFT_ENABLE_ROTATE
#  - TFT_ENABLE_BMP  (not implemented yet)

add_compile_definitions(SPI_TFT_PORT=${SPI_TFT_PORT})
add_compile_definitions(SPI_TFT_CS=${SPI_TFT_CS})
add_compile_definitions(SPI_TFT_DC=${SPI_TFT_DC})
add_compile_definitions(SPI_TFT_RST=${SPI_TFT_RST})
foreach(opt IN LISTS TFT_OPTIONS)
    message(">>> using: ${opt}")
    add_compile_definitions(${opt})
endforeach(opt)

# add preprocessor-constant DEBUG for Debug-builds
if(CMAKE_BUILD_TYPE STREQUAL "Debug")
  set(CMAKE_VERBOSE_MAKEFILE 1)
  add_compile_definitions(DEBUG)
else()
endif()

add_subdirectory(lib-st7735)