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Allow setting the ESP8266 toolchain path, and serial port used #6

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Allow setting the ESP8266 toolchain path, and serial port used #6

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10 changes: 6 additions & 4 deletions esp8266_firmware/Makefile
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Original file line number Diff line number Diff line change
@@ -1,7 +1,9 @@
CC = xtensa-lx106-elf-gcc
CFLAGS = -I. -mlongcalls -std=c99 -ffunction-sections -fdata-sections -Os -DICACHE_FLASH
LDLIBS = -nostdlib -Wl,--start-group -lmain -lnet80211 -lwpa -llwip -lpp -lphy -Wl,--end-group -lgcc
LDFLAGS = -Teagle.app.v6.ld -Wl,--gc-sections -flto -Wl,-Map,fw.map
ESPSDK = /Volumes/ESPtoolchain/esp-open-sdk/sdk
PORT = /dev/cu.usbserial-FTG4YM5W
CFLAGS = -I. -I$(ESPSDK)/include -mlongcalls -std=c99 -ffunction-sections -fdata-sections -Os -DICACHE_FLASH
LDLIBS = -nostdlib -L$(ESPSDK)/lib -Wl,--start-group -lmain -lnet80211 -lwpa -llwip -lpp -lphy -Wl,--end-group -lgcc
LDFLAGS = -T$(ESPSDK)/ld/eagle.app.v6.ld -Wl,--gc-sections -flto -Wl,-Map,fw.map

firmware-0x00000.bin: firmware
esptool.py elf2image $^
Expand All @@ -13,7 +15,7 @@ firmware: main.o uart.o httpd.o spi.o
$(CC) $(CFLAGS) -c -o $@ $<

flash: firmware-0x00000.bin
esptool.py write_flash 0 firmware-0x00000.bin 0x40000 firmware-0x40000.bin
esptool.py --port $(PORT) write_flash 0 firmware-0x00000.bin 0x40000 firmware-0x40000.bin

clean:
rm -f firmware main.o uart.o firmware-0x00000.bin firmware-0x400000.bin
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