qmk_firmware/quantum/painter/rules.mk

# Quantum Painter Configurables
QUANTUM_PAINTER_DRIVERS ?=
QUANTUM_PAINTER_ANIMATIONS_ENABLE ?= yes

# The list of permissible drivers that can be listed in QUANTUM_PAINTER_DRIVERS
VALID_QUANTUM_PAINTER_DRIVERS := ili9163_spi ili9341_spi st7789_spi gc9a01_spi ssd1351_spi

#-------------------------------------------------------------------------------

OPT_DEFS += -DQUANTUM_PAINTER_ENABLE
COMMON_VPATH += $(QUANTUM_DIR)/painter
SRC += \
    $(QUANTUM_DIR)/utf8.c \
    $(QUANTUM_DIR)/color.c \
    $(QUANTUM_DIR)/painter/qp.c \
    $(QUANTUM_DIR)/painter/qp_stream.c \
    $(QUANTUM_DIR)/painter/qgf.c \
    $(QUANTUM_DIR)/painter/qff.c \
    $(QUANTUM_DIR)/painter/qp_draw_core.c \
    $(QUANTUM_DIR)/painter/qp_draw_codec.c \
    $(QUANTUM_DIR)/painter/qp_draw_circle.c \
    $(QUANTUM_DIR)/painter/qp_draw_ellipse.c \
    $(QUANTUM_DIR)/painter/qp_draw_image.c \
    $(QUANTUM_DIR)/painter/qp_draw_text.c

# Check if people want animations... enable the defered exec if so.
ifeq ($(strip $(QUANTUM_PAINTER_ANIMATIONS_ENABLE)), yes)
    DEFERRED_EXEC_ENABLE := yes
    OPT_DEFS += -DQUANTUM_PAINTER_ANIMATIONS_ENABLE
endif

# Comms flags
QUANTUM_PAINTER_NEEDS_COMMS_SPI ?= no

# Handler for each driver
define handle_quantum_painter_driver
    CURRENT_PAINTER_DRIVER := $1

    ifeq ($$(filter $$(strip $$(CURRENT_PAINTER_DRIVER)),$$(VALID_QUANTUM_PAINTER_DRIVERS)),)
        $$(error "$$(CURRENT_PAINTER_DRIVER)" is not a valid Quantum Painter driver)

    else ifeq ($$(strip $$(CURRENT_PAINTER_DRIVER)),ili9163_spi)
        QUANTUM_PAINTER_NEEDS_COMMS_SPI := yes
        QUANTUM_PAINTER_NEEDS_COMMS_SPI_DC_RESET := yes
        OPT_DEFS += -DQUANTUM_PAINTER_ILI9163_ENABLE -DQUANTUM_PAINTER_ILI9163_SPI_ENABLE
        COMMON_VPATH += \
            $(DRIVER_PATH)/painter/tft_panel \
            $(DRIVER_PATH)/painter/ili9xxx
        SRC += \
            $(DRIVER_PATH)/painter/tft_panel/qp_tft_panel.c \
            $(DRIVER_PATH)/painter/ili9xxx/qp_ili9163.c \

    else ifeq ($$(strip $$(CURRENT_PAINTER_DRIVER)),ili9341_spi)
        QUANTUM_PAINTER_NEEDS_COMMS_SPI := yes
        QUANTUM_PAINTER_NEEDS_COMMS_SPI_DC_RESET := yes
        OPT_DEFS += -DQUANTUM_PAINTER_ILI9341_ENABLE -DQUANTUM_PAINTER_ILI9341_SPI_ENABLE
        COMMON_VPATH += \
            $(DRIVER_PATH)/painter/tft_panel \
            $(DRIVER_PATH)/painter/ili9xxx
        SRC += \
            $(DRIVER_PATH)/painter/tft_panel/qp_tft_panel.c \
            $(DRIVER_PATH)/painter/ili9xxx/qp_ili9341.c \

    else ifeq ($$(strip $$(CURRENT_PAINTER_DRIVER)),st7789_spi)
        QUANTUM_PAINTER_NEEDS_COMMS_SPI := yes
        QUANTUM_PAINTER_NEEDS_COMMS_SPI_DC_RESET := yes
        OPT_DEFS += -DQUANTUM_PAINTER_ST7789_ENABLE -DQUANTUM_PAINTER_ST7789_SPI_ENABLE
        COMMON_VPATH += \
            $(DRIVER_PATH)/painter/tft_panel \
            $(DRIVER_PATH)/painter/st77xx
        SRC += \
            $(DRIVER_PATH)/painter/tft_panel/qp_tft_panel.c \
            $(DRIVER_PATH)/painter/st77xx/qp_st7789.c

    else ifeq ($$(strip $$(CURRENT_PAINTER_DRIVER)),gc9a01_spi)
        QUANTUM_PAINTER_NEEDS_COMMS_SPI := yes
        QUANTUM_PAINTER_NEEDS_COMMS_SPI_DC_RESET := yes
        OPT_DEFS += -DQUANTUM_PAINTER_GC9A01_ENABLE -DQUANTUM_PAINTER_GC9A01_SPI_ENABLE
        COMMON_VPATH += \
            $(DRIVER_PATH)/painter/tft_panel \
            $(DRIVER_PATH)/painter/gc9a01
        SRC += \
            $(DRIVER_PATH)/painter/tft_panel/qp_tft_panel.c \
            $(DRIVER_PATH)/painter/gc9a01/qp_gc9a01.c

    else ifeq ($$(strip $$(CURRENT_PAINTER_DRIVER)),ssd1351_spi)
        QUANTUM_PAINTER_NEEDS_COMMS_SPI := yes
        QUANTUM_PAINTER_NEEDS_COMMS_SPI_DC_RESET := yes
        OPT_DEFS += -DQUANTUM_PAINTER_SSD1351_ENABLE -DQUANTUM_PAINTER_SSD1351_SPI_ENABLE
        COMMON_VPATH += \
            $(DRIVER_PATH)/painter/tft_panel \
            $(DRIVER_PATH)/painter/ssd1351
        SRC += \
            $(DRIVER_PATH)/painter/tft_panel/qp_tft_panel.c \
            $(DRIVER_PATH)/painter/ssd1351/qp_ssd1351.c

    endif
endef

# Iterate through the listed drivers for the build, including what's necessary
$(foreach qp_driver,$(QUANTUM_PAINTER_DRIVERS),$(eval $(call handle_quantum_painter_driver,$(qp_driver))))

# If SPI comms is needed, set up the required files
ifeq ($(strip $(QUANTUM_PAINTER_NEEDS_COMMS_SPI)), yes)
    OPT_DEFS += -DQUANTUM_PAINTER_SPI_ENABLE
    QUANTUM_LIB_SRC += spi_master.c
    VPATH += $(DRIVER_PATH)/painter/comms
    SRC += \
        $(QUANTUM_DIR)/painter/qp_comms.c \
        $(DRIVER_PATH)/painter/comms/qp_comms_spi.c

    ifeq ($(strip $(QUANTUM_PAINTER_NEEDS_COMMS_SPI_DC_RESET)), yes)
        OPT_DEFS += -DQUANTUM_PAINTER_SPI_DC_RESET_ENABLE
    endif
endif