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#!/usr/bin/python
# NOTE: On Mac OSX this script must be run as sudo?
import serial
import os
from struct import pack
try:
ser = serial.Serial('/dev/maple', baudrate=115200, xonxoff=1)
ser.open()
# try to toggle DTR/RTS (old scheme)
ser.setRTS(0)
ser.setDTR(0)
ser.setDTR(1)
ser.setDTR(0)
# try magic number
ser.setRTS(1)
ser.setDTR(1)
ser.setDTR(0)
ser.write("1EAF")
# ok we're done here
ser.close()
except:
print "Failed to open the serial port for reset, perhaps this is your first upload or the board was already in bootloader mode"
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