add

2022-12-15 01:43:05 +01:00
commit 484bc2480b
42 changed files with 6241 additions and 0 deletions
@@ -0,0 +1,94 @@
+# https://github.com/jkent/caterina-promicro
+
+MCU = atmega328p
+F_CPU = 16000000
+
+# AVRDUDE settings # 57600
+PROG_BAUD = 57600
+PROG_DEV  = /dev/ttyUSB0
+PROG_TYPE = arduino
+# Build the final AVRDUDE arguments
+PROG_ARGS = -c $(PROG_TYPE) -p $(MCU) -b $(PROG_BAUD) -P $(PROG_DEV)
+
+INCFLAGS += -Isrc/ -Ilib/porklib/
+
+LIB_SOURCES =
+LIB_SOURCES += lib/porklib/iopins.c
+LIB_SOURCES += lib/porklib/wsrgb.c
+LIB_SOURCES += lib/porklib/color.c
+
+CFLAGS = -std=gnu99 -mmcu=$(MCU) -DF_CPU=$(F_CPU)UL
+CFLAGS += -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
+CFLAGS += -Wall -Wno-main -Wno-strict-prototypes -Wno-comment
+CFLAGS += -g2 -Wextra -Wfatal-errors -Wno-unused-but-set-variable
+CFLAGS += -ffunction-sections -fdata-sections -Os  -Wno-array-bounds
+
+LFLAGS =  -Wl,--gc-sections -Wl,--relax
+
+
+# ---------------------------------------------------------------------------
+
+APP = App
+SRC_DIR = src
+BUILD_DIR = build
+
+## Defined programs / locations
+CC = avr-gcc
+LD = avr-gcc
+OBJCOPY = avr-objcopy
+OBJDUMP = avr-objdump
+AVRSIZE = avr-size
+AVRDUDE = avrdude
+
+SOURCES=$(wildcard $(SRC_DIR)/*.c) $(LIB_SOURCES)
+OBJECTS=$(SOURCES:$(SRC_DIR)/%.c=$(BUILD_DIR)/%.o)
+DEPENDS=$(BUILD_DIR)/.depends
+
+TARGET=$(BUILD_DIR)/$(APP)
+
+
+.PHONY: all clean eeprom size
+
+all: $(TARGET).hex size
+
+debug:
+	@echo "SOURCES $(SOURCES)"
+	@echo "OBJECTS $(OBJECTS)"
+	@echo "TARGET $(TARGET)"
+
+eeprom: $(TARGET).eeprom
+
+size: $(TARGET).elf
+	$(AVRSIZE) -C --mcu=$(MCU) $<
+
+$(TARGET).elf: $(OBJECTS) | $(BUILD_DIR)
+	$(LD) $(CFLAGS) $(INCFLAGS) $(LFLAGS) -o $@ $^
+
+%.hex: %.elf
+	$(OBJCOPY) -R .eeprom -O ihex $< $@
+
+%.eeprom: %.elf
+	$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O ihex $< $@
+
+$(BUILD_DIR)/%.o: $(SRC_DIR)/%.c | $(BUILD_DIR)
+	$(CC) -c $(CFLAGS) $(INCFLAGS) -o $@ $<
+
+$(DEPENDS): $(SOURCES) | $(BUILD_DIR)
+	$(CC) $(INCFLAGS) -MM $(SOURCES) | sed -e 's!^!$(BUILD_DIR)/!' >$@
+
+$(BUILD_DIR):
+	mkdir -p $@
+
+clean:
+	rm -rf $(BUILD_DIR)
+
+## === avrdude ===
+
+flash: $(TARGET).hex
+	$(AVRDUDE) $(PROG_ARGS) -U flash:w:$<
+
+flashe: $(TARGET).eeprom
+	$(AVRDUDE) $(PROG_ARGS) -U eeprom:w:$<
+
+shell:
+	$(AVRDUDE) $(PROG_ARGS) -nt