tekka
bd80220cf3
Bootloader for (direct) OTA FW updates. Occupies 1834 bytes .hex is compiled for 16Mhz. Bootloader was tested in this frequency range; 128kHz (intRC) to 16Mhz(XTAL) at 3.3 and 5V. For OTA bootloading, MYSController was used, NodeJS Controller not tested.
66 lines
1.9 KiB
Makefile
66 lines
1.9 KiB
Makefile
PROJECT = MYSBootloader
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INCLUDES = ../libraries/MySensors
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MCU = atmega328p
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CLK = 16000000L
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ISP_PORT = com5
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ISP_SPEED = 115200
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ISP_PROTOCOL = stk500v2
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ISP_MCU = m328p
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ISP_HFUSE = DA
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ISP_LFUSE = F7
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ISP_EFUSE = 06
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ISP_ARGS = -c$(ISP_PROTOCOL) -P$(ISP_PORT) -b$(ISP_SPEED) -p$(ISP_MCU)
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ifeq ($(OS),Windows_NT)
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BINPATH = C:/Program Files (x86)/Arduino/hardware/tools/avr/bin/
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JAVAPATH = C:/Program Files/Java/jdk1.7.0_40/bin/
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JAVAC = $(JAVAPATH)javac.exe
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JAVA = $(JAVAPATH)java.exe
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else
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UNAME_S := $(shell uname -s)
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UNAME_P := $(shell uname -p)
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UNAME_M := $(shell uname -m)
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ifeq ($(UNAME_S),Linux)
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ifeq ($(UNAME_P),x86_64)
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BINPATH = ../arduino/bin-linux64/bin/
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else ifneq ($(filter %86,$(UNAME_P)),)
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BINPATH = ../arduino/bin-linux32/bin/
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else ifneq ($(filter arm%,$(UNAME_M)),)
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BINPATH = /usr/bin/
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endif
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endif
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endif
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CFLAGS = -x c -mno-interrupts -funsigned-char -funsigned-bitfields -DF_CPU=$(CLK)-Os -fno-inline-small-functions -fno-split-wide-types -ffunction-sections -fdata-sections -fpack-struct -fshort-enums -mrelax -Wall -mmcu=$(MCU) -c -std=gnu99 -MD -MP -MF "$(@:%.o=%.d)" -MT"$(@:%.o=%.d)" -MT"$(@:%.o=%.o)"
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LDFLAGS = -nostartfiles -Wl,-s -Wl,-static -Wl,-Map="$(OutputFileName).map" -Wl,--start-group -Wl,--end-group -Wl,--gc-sections -mrelax -Wl,-section-start=.text=0x7800 -mmcu=$(MCU)
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all: clean out
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clean:
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- rm *.o
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- rm *.elf
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- rm *.hex
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$(PROJECT).o: $(PROJECT).c
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"$(BINPATH)avr-gcc" $(CFLAGS) -I$(INCLUDES) $< -o $@
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$(PROJECT).elf: $(PROJECT).o
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"$(BINPATH)avr-gcc" $(LDFLAGS) -o $@ $< -lm
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$(PROJECT).hex: $(PROJECT).elf
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"$(BINPATH)avr-objcopy" -O ihex -R .eeprom $< $@
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out: $(PROJECT).hex
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"$(BINPATH)avr-size" $(PROJECT).elf
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load: clean out isp
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isp: $(PROJECT).hex
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"$(BINPATH)avrdude" $(ISP_ARGS) -e -u -Ulock:w:0x3f:m -qq -Uefuse:w:0x$(ISP_EFUSE):m -Uhfuse:w:0x$(ISP_HFUSE):m -Ulfuse:w:0x$(ISP_LFUSE):m -Ulock:w:0x0f:m
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"$(BINPATH)avrdude" $(ISP_ARGS) -V -q -s -Uflash:w:$(PROJECT).hex
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"$(BINPATH)avrdude" $(ISP_ARGS)
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