hcdPipeDisconnect
Purpose
Disconnects from a device pipe.
Syntax
#include <hcdi.h>
USBstatus hcdPipeDisconnect(pHCDI, hpipe)
PHCDI pHCDI;
USBhandle hpipe; Parameter
| Item | Description |
|---|---|
| pHCDI | Pointer to the HCDI structure. |
| phpipe | Pipe handles returned by hcdConnectPipe function. |
Description
This function is an HCD supplied function that is called by the USBD to disconnect from a device pipe. The function is called only after all the I/O operations on the specified pipe is completed or is aborted.
Execution Environment
This function can only be called from within the process environment.
Return Values
| Value | Description |
|---|---|
| USBD_SUCCESS | Success |
| All others | Failure |