diff options
| author | David A. Mellis <d.mellis@arduino.cc> | 2010-09-24 10:40:37 -0400 |
|---|---|---|
| committer | David A. Mellis <d.mellis@arduino.cc> | 2010-09-24 10:40:37 -0400 |
| commit | 7bc34012a27edce5aa68b323b14315ccc7c61a18 (patch) | |
| tree | a8c60d1f084cbc6eb88afaa4665e262d663b2db1 | |
| parent | b0e6e58efbed41642766112a9812e249b644946b (diff) | |
Adding readme about the firmwares.
| -rw-r--r-- | firmwares/README.txt | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/firmwares/README.txt b/firmwares/README.txt new file mode 100644 index 0000000..c2e840b --- /dev/null +++ b/firmwares/README.txt @@ -0,0 +1,14 @@ +Arduino Uno and Mega 2560 Firmwares for the ATmega8U2 + +This directory contains the firmwares used on the ATmega8U2 on the Arduino +Uno and Arduino Mega 2560. The arduino-usbdfu directory contains the DFU +bootloader on the 8U2; the arduino-usbserial directory contains the actual +usb to serial firmware. Both should be compiled against LUFA 100807. The +two .hex files in this directory combine the dfu and serial firmwares into +a single file to burn onto the 8U2. + +To burn (Uno): +avrdude -p at90usb82 -F -P usb -c avrispmkii -U flash:w:UNO-dfu_and_usbserial_combined.hex -U lfuse:w:0xFF:m -U hfuse:w:0xD9:m -U efuse:w:0xF4:m -U lock:w:0x0F:m + +To burn (Mega 2560): +avrdude -p at90usb82 -F -P usb -c avrispmkii -U flash:w:MEGA-dfu_and_usbserial_combined.hex -U lfuse:w:0xFF:m -U hfuse:w:0xD9:m -U efuse:w:0xF4:m -U lock:w:0x0F:m
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