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#!/usr/bin/env python2.7
# 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 planck clone keyboard... ', 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!')
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