tools/pydfu.py: Call set_configuration() on fresh USB device object.

This call is required before using the device (some operating systems don't need it but others do). Fixes issue #3476.
2017-12-14 10:08:37 +11:00 · 2017-12-14 10:08:37 +11:00 · bb516af1eb
parent 43141ddb55
commit bb516af1eb
1 changed files with 1 additions and 0 deletions
--- a/tools/pydfu.py
+++ b/tools/pydfu.py
@ -81,6 +81,7 @@ def init():
    if len(devices) > 1:
        raise ValueError("Multiple DFU devices found")
    __dev = devices[0]
+    __dev.set_configuration()

    # Claim DFU interface
    usb.util.claim_interface(__dev, __DFU_INTERFACE)