#!/usr/bin/env python # Copyright 2017 Luiz Ribeiro <luizribeiro@gmail.com> # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. from __future__ import print_function import os import sys import time import usb if len(sys.argv) < 2: print('Usage: %s <firmware.hex>' % sys.argv[0]) sys.exit(1) print('Searching for ps2avrGB... ', end='') dev = usb.core.find(idVendor=0x20A0, idProduct=0x422D) if dev is None: raise ValueError('Device not found') print('Found', end='\n\n') print('Device Information:') print(' idVendor: %d (0x%04x)' % (dev.idVendor, dev.idVendor)) print(' idProduct: %d (0x%04x)' % (dev.idProduct, dev.idProduct)) print('Manufacturer: %s' % (dev.iManufacturer)) print('Serial: %s' % (dev.iSerialNumber)) print('Product: %s' % (dev.iProduct), end='\n\n') print('Transferring control to bootloader... ', end='') dev.set_configuration() request_type = usb.util.build_request_type( usb.util.CTRL_OUT, usb.util.CTRL_TYPE_CLASS, usb.util.CTRL_RECIPIENT_DEVICE) USBRQ_HID_SET_REPORT = 0x09 HID_REPORT_OPTION = 0x0301 try: dev.ctrl_transfer( request_type, USBRQ_HID_SET_REPORT, HID_REPORT_OPTION, 0, [0, 0, 0xFF] + [0] * 5 ) except usb.core.USBError: # for some reason I keep getting USBError, but it works! pass # wait a bit until bootloader starts up time.sleep(2) print('OK') print('Programming...') if os.system('bootloadHID -r "%s"' % sys.argv[1]) == 0: print('\nDone!')