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-rw-r--r--util/atmega32a_program.py105
1 files changed, 105 insertions, 0 deletions
diff --git a/util/atmega32a_program.py b/util/atmega32a_program.py
new file mode 100644
index 0000000000..298e645477
--- /dev/null
+++ b/util/atmega32a_program.py
@@ -0,0 +1,105 @@
+#!/usr/bin/env python
+# Copyright 2017 Luiz Ribeiro <luizribeiro@gmail.com>, Sebastian Kaim <sebb@sebb767.de>
+#
+# 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
+
+
+def checkForKeyboardInNormalMode():
+ """Returns a device if a ps2avrGB device in normal made (that is in keyboard mode) or None if it is not found."""
+ return usb.core.find(idVendor=0x20A0, idProduct=0x422D)
+
+def checkForKeyboardInBootloaderMode():
+ """Returns True if a ps2avrGB device in bootloader (flashable) mode is found and False otherwise."""
+ return (usb.core.find(idVendor=0x16c0, idProduct=0x05df) is not None)
+
+def flashKeyboard(firmware_file):
+ """Calls bootloadHID to flash the given file to the device."""
+ print('Flashing firmware to device ...')
+ if os.system('bootloadHID -r "%s"' % firmware_file) == 0:
+ print('\nDone!')
+ else:
+ print('\nbootloadHID returned an error.')
+
+def printDeviceInfo(dev):
+ """Prints all infos for a given USB device"""
+ 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')
+
+def sendDeviceToBootloaderMode(dev):
+ """Tries to send a given ps2avrGB keyboard to bootloader mode to allow flashing."""
+ try:
+ 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
+
+ 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
+
+
+if len(sys.argv) < 2:
+ print('Usage: %s <firmware.hex>' % sys.argv[0])
+ sys.exit(1)
+
+kb = checkForKeyboardInNormalMode()
+
+if kb is not None:
+ print('Found a keyboad in normal mode. Attempting to send it to bootloader mode ...', end='')
+ sendDeviceToBootloaderMode(kb)
+ print(' done.')
+ print("Hint: If your keyboard can't be set to bootloader mode automatically, plug it in while pressing the bootloader key to do so manually.")
+ print(" You can find more infos about this here: https://github.com/qmk/qmk_firmware/tree/master/keyboards/ps2avrGB#setting-the-board-to-bootloader-mode")
+
+attempts = 12 # 60 seconds
+found = False
+for attempt in range(1, attempts + 1):
+ print("Searching for keyboard in bootloader mode (%i/%i) ... " % (attempt, attempts), end='')
+
+ if checkForKeyboardInBootloaderMode():
+ print('Found', end='\n\n')
+ flashKeyboard(sys.argv[1])
+ found = True
+ break
+ else:
+ print('Nothing.', end='')
+
+ if attempt != attempts: # no need to wait on the last attempt
+ print(' Sleeping 5 seconds.', end='')
+ time.sleep(5)
+
+ # print a newline
+ print()
+
+if not found:
+ print("Couldn't find a flashable keyboard. Aborting.")
+ sys.exit(2)
+