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Diffstat (limited to 'firmwares/atmegaxxu2/arduino-usbserial/readme.txt')
| -rw-r--r-- | firmwares/atmegaxxu2/arduino-usbserial/readme.txt | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/firmwares/atmegaxxu2/arduino-usbserial/readme.txt b/firmwares/atmegaxxu2/arduino-usbserial/readme.txt new file mode 100644 index 0000000..289326b --- /dev/null +++ b/firmwares/atmegaxxu2/arduino-usbserial/readme.txt @@ -0,0 +1,13 @@ +To setup the project and upload the Arduino usbserial application firmware to an ATMEGA8U2 using the Arduino USB DFU bootloader: +1. unpack the source into LUFA's Projects directory +2. set ARDUINO_MODEL_PID in the makefile as appropriate +3. do "make clean; make" +4. put the 8U2 into USB DFU mode: +4.a. assert and hold the 8U2's RESET line +4.b. assert and hold the 8U2's HWB line +4.c. release the 8U2's RESET line +4.d. release the 8U2's HWB line +5. confirm that the board enumerates as either "Arduino Uno DFU" or "Arduino Mega 2560 DFU" +6. do "make dfu" (OS X or Linux - dfu-programmer must be installed first) or "make flip" (Windows - Flip must be installed first) + +Check that the board enumerates as either "Arduino Uno" or "Arduino Mega 2560". Test by uploading a new Arduino sketch from the Arduino IDE. |