UsbDeviceClearFeature

Description
Executes the Standard Device Request that clears or disables a USB device feature.

Syntax
ulrc = UsbDeviceClearFeature(Handle,ucFeature)

Parameters

 * Handle : the Device Handle received from the previous UsbOpen.


 * ucFeature : the Feature Selector appropriate for the device.

Return Code
0x0000 - NO_ERROR

Errors
0x0006 - ERROR_INVALID_HANDLE 0x0008 - ERROR_NOT_ENOUGH_MEMORY 0x0057 - ERROR_INVALID_PARAMETER 0x005F - ERROR_INTERRUPT 0x0122 - ERROR_TOO_MANY_HANDLES 0x0280 - ERROR_TIMEOUT 0x1B58 - USB_NOT_INIT 0x4000 - USB_IORB_REQUEST 0x80XX - USB_IORB_FAILED 0xFF0D - ERROR_INVALID_DATA 0xFF13 - ERROR_I24_INVALID_PARAMETER 0xFF13 - USB_IDC_PARMERR 0xFF18 - USB_IDC_ADDRINV 0xFF37 - ERROR_DEV_NOT_EXIST 0xFF5D - EROR_NO_ITEMS 0xFFA7 - ERROR_LOCK_FAILED

Example Code
//Code Snippet - UsbDeviceClearFeature { APIRET ulrc; UCHAR ucFeature = FEATURE_DEVICE_REMOTE_WAKEUP;

ulrc = UsbDeviceClearFeature(Handle,ucFeature); printf("\nUsbDeviceClearFeature - ulrc: 0x%04X (%hu)",ulrc,ulrc); if (!ulrc) //success {   printf(" - Feature: %hu",ucFeature); } }

Related Functions

 * UsbDeviceGetConfiguration
 * UsbDeviceSetConfiguration
 * UsbDeviceGetStatus
 * UsbDeviceSetFeature
 * UsbCtrlMessage
 * UsbOpen