UsbEndpointClearHalt
Description
Executes the Standard Device Request that clears an endpoint halt status.
Syntax
ulrc = UsbEndpointClearHalt(Handle,ucEndpoint)
Parameters
- Handle
- the Device Handle received from the previous UsbOpen.
- ucEndpoint
- the specific Endpoint Number appropriate for the USB 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
Remarks
Example Code
//Code Snippet - UsbEndpointClearHalt
{
APIRET ulrc;
UCHAR ucEndpoint = 0x86;
ulrc = UsbEndpointClearHalt(Handle,ucEndpoint);
printf("\nUsbEndpointClearHalt - ulrc: 0x%04X (%hu)",ulrc,ulrc);
if (!ulrc) //success
{
printf(" - Feature: %hu",FEATURE_ENDPOINT_HALT);
}
}