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33 lines
887 B
33 lines
887 B
#!/usr/bin/env python
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from __future__ import print_function
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import sys
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import time
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import usb1
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def enter_download_mode(device):
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handle = device.open()
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handle.claimInterface(0)
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try:
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handle.controlWrite(usb1.TYPE_VENDOR | usb1.RECIPIENT_DEVICE, 0xd1, 0, 0, b'')
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except (usb1.USBErrorIO, usb1.USBErrorPipe) as e:
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print("Device download mode enabled.")
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time.sleep(1)
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else:
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print("Device failed to enter download mode.")
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sys.exit(1)
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def find_first_panda(context=None):
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context = context or usb1.USBContext()
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for device in context.getDeviceList(skip_on_error=True):
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if device.getVendorID() == 0xbbaa and device.getProductID()&0xFF00 == 0xdd00:
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return device
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if __name__ == "__main__":
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panda_dev = find_first_panda()
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if panda_dev == None:
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print("no device found")
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sys.exit(0)
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print("found device")
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enter_download_mode(panda_dev)
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