pbio/image/fonts: Generate font source files at build.

Author: schodet

bricks/_common/common.mk

@@ -163,6 +163,7 @@ PYDFU = $(TOP)/tools/pydfu.py
 PYBRICKSDEV = pybricksdev
 METADATA = $(PBTOP)/tools/metadata.py
 MEDIA_CONVERT = $(PBTOP)/lib/pbio/src/image/media.py
+FONT_CONVERT = $(PBTOP)/lib/pbio/src/image/fontconvert.py
 CREDITS_CONVERT = $(PBTOP)/bricks/ev3/make_credits.py
 OPENOCD ?= openocd
 OPENOCD_CONFIG ?= openocd_stm32$(PB_MCU_SERIES_LCASE).cfg
@@ -557,6 +558,12 @@ PBIO_SRC_C += $(BUILD)/pbio_image_media.c
 PBIO_SRC_C += $(BUILD)/hmi_ev3_ui_credits.c
 endif
 
+ifeq ($(PB_FONTS),1)
+PBIO_SRC_C += $(BUILD)/font_liberationsans_regular_14.c
+PBIO_SRC_C += $(BUILD)/font_terminus_normal_16.c
+PBIO_SRC_C += $(BUILD)/font_mono_8x5_8.c
+endif
+
 OBJ = $(PY_O)
 OBJ += $(addprefix $(BUILD)/, $(SRC_S:.s=.o))
 OBJ += $(addprefix $(BUILD)/, $(PY_EXTRA_SRC_C:.c=.o))
@@ -676,6 +683,23 @@ $(BUILD)/pbio_image_media.c $(BUILD)/pb_type_image_attributes.c: $(MEDIA_CONVERT
 	$(ECHO) "Generating image media files"
 	$(Q)$(PYTHON) $(MEDIA_CONVERT) $(BUILD)
 
+include $(PBTOP)/lib/pbio/src/image/fonts/fonts.mk
+
+$(BUILD)/font_liberationsans_regular_14.c: $(PBTOP)/lib/pbio/src/image/fonts/$(FONT_LIBERATION_SANS_REGULAR) $(FONT_CONVERT)
+	$(ECHO) "GEN $@"
+	$(Q)$(PYTHON) $(FONT_CONVERT) $< 14 \
+		--license $(FONT_LIBERATION_LICENSE) $(FONT_LIBERATION_COPYRIGHT) > $@
+
+$(BUILD)/font_terminus_normal_16.c: $(PBTOP)/lib/pbio/src/image/fonts/$(FONT_TERMINUS_NORMAL) $(FONT_CONVERT)
+	$(ECHO) "GEN $@"
+	$(Q)$(PYTHON) $(FONT_CONVERT) $< 16 \
+		--license $(FONT_TERMINUS_LICENSE) $(FONT_TERMINUS_COPYRIGHT) > $@
+
+$(BUILD)/font_mono_8x5_8.c: $(PBTOP)/lib/pbio/src/image/fonts/$(FONT_NXOS) $(FONT_CONVERT)
+	$(ECHO) "GEN $@"
+	$(Q)$(PYTHON) $(FONT_CONVERT) --image $< 8 \
+		--license $(FONT_NXOS_LICENSE) $(FONT_NXOS_COPYRIGHT) > $@
+
 $(BUILD)/hmi_ev3_ui_credits.c: $(CREDITS_CONVERT)
 	$(ECHO) "Generating EV3 credits file"
 	$(Q)$(PYTHON) $(CREDITS_CONVERT) $(BUILD)
@@ -755,4 +779,6 @@ deploy-openocd: $(BUILD)/firmware-base.bin
 	$(ECHO) "Writing $< to the board via ST-LINK using OpenOCD"
 	$(Q)$(OPENOCD) -f $(OPENOCD_CONFIG) -c "stm_flash $< $(TEXT0_ADDR)"
 
+.DELETE_ON_ERROR:
+
 include $(TOP)/py/mkrules.mk

bricks/_common/sources.mk

@@ -214,9 +214,6 @@ PBIO_SRC_C = $(addprefix lib/pbio/,\
 	src/drivebase.c \
 	src/error.c \
 	src/geometry.c \
-	src/image/font_liberationsans_regular_14.c \
-	src/image/font_terminus_normal_16.c \
-	src/image/font_mono_8x5_8.c \
 	src/image/image.c \
 	src/imu.c \
 	src/int_math.c \

bricks/ev3/Makefile

@@ -4,5 +4,6 @@ PB_FROZEN_MODULES = 1
 PB_LIB_UMM_MALLOC = 1
 PB_LIB_BTSTACK = 1
 PB_MEDIA = 1
+PB_FONTS = 1
 
 include ../_common/common.mk

bricks/nxt/Makefile

@@ -5,5 +5,6 @@ PBIO_PLATFORM = nxt
 PB_MCU_FAMILY = AT91SAM7
 
 PB_LIB_UMM_MALLOC = 1
+PB_FONTS = 1
 
 include ../_common/common.mk

bricks/virtualhub/Makefile

@@ -8,5 +8,6 @@ MICROPY_ROM_TEXT_COMPRESSION = 1
 PB_LIB_UMM_MALLOC = 1
 PB_LIB_BTSTACK = 1
 PB_MEDIA = 1
+PB_FONTS = 1
 
 include ../_common/common.mk