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DHWCtrl.UsbHostTransferCancel
Cancel any pending or in-flight transfer on (Addr, Ep).
No-op if no transfer is pending.
Properties
- Command code: 0xE12A
- Command timeout: 100 ms
- Possible status codes: General status codes, DHWCtrl.ErrInvalidIndex, DHWCtrl.ErrNotActive
Parameters (request frame)
| Name | Type/Size | Description |
|---|---|---|
| Index | Integer (8 bits) | Zero-based instance index within this peripheral category. The valid range is firmware / hardware-variant specific; discoverable via ListPeripherals. |
| Addr | Integer (8 bits) |
USB device address on the host port.
(Minimum value: 0, maximum value: 127) |
| Ep | Integer (8 bits) |
USB endpoint number. Direction is implied by the command.
(Minimum value: 0, maximum value: 15) |
Returned values (response frame)
None