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Commit 3a7b150

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usb: Propagate the result of submit_xfer.
The result is used in the example but was not actually propagated. With this result, the report double buffering will work correctly. Signed-off-by: Hyx <hyx0329@outlook.com>
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  • micropython/usb

2 files changed

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‎micropython/usb/usb-device-hid/usb/device/hid.py‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -122,7 +122,7 @@ def send_report(self, report_data, timeout_ms=100):
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machine.idle()
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if not self.is_open():
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return False
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self.submit_xfer(self._int_ep, report_data)
125+
returnself.submit_xfer(self._int_ep, report_data)
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def desc_cfg(self, desc, itf_num, ep_num, strs):
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# Add the standard interface descriptor

‎micropython/usb/usb-device/usb/device/core.py‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -600,7 +600,7 @@ def submit_xfer(self, ep_addr, data, done_cb=None):
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# function has returned to the caller.
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if not self._open:
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raise RuntimeError("Not open")
603-
_dev._submit_xfer(ep_addr, data, done_cb)
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return_dev._submit_xfer(ep_addr, data, done_cb)
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def stall(self, ep_addr, *args):
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# Set or get the endpoint STALL state.

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