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MAKEFLAGS += --no-builtin-rules
MMCU = atmega328p
F_CPU = 16000000L
IOE_PREFIX = ../..
IOE_SHORTOUTPUT=y
IOE_CFLAGS = -Os -ffunction-sections -fdata-sections -fshort-enums -Wall \
-DF_CPU=$(F_CPU) -mmcu=$(MMCU) \
-DCONFIG_IOE_USART \
-DCONFIG_IOE_USART_OUTBUFFER_SIZE=64 \
-DCONFIG_IOE_USART_OUTBUFFER_MODE=0 \
-DCONFIG_IOE_USART_OUTFILE \
-DCONFIG_IOE_USART_BAUD=115200 \
-DCONFIG_IOE_USART_PARITY=USART_PARITY_NONE \
-DCONFIG_IOE_USART_STOPBIT=USART_STOPBIT_SINGLE \
-DCONFIG_IOE_USART_DATABITS=8 \
-DCONFIG_IOE_TIMERS \
-DCONFIG_IOE_SENSOR_DHT22
all: dht22.hex
@echo Now you can flash dht22.hex to your chip.
clean: ioeclean
$(RM) dht22.o
$(RM) dht22.elf dht22.hex
include ../../avr-ioe.mk
dht22.elf: %.elf: $(IOE_OBJ) dht22.o
@echo " LD $@"
@avr-gcc -Os -mmcu=$(MMCU) $^ -o $@
dht22.hex: %.hex: %.elf
@echo " OBJCOPY $@"
@avr-objcopy -O ihex -R .eeprom $< $@
dht22.o: %.o: %.c
@echo " CC $@"
@avr-gcc $(IOE_CFLAGS) -c -o $@ $<
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