1.1.9.4.4 DRV_USART_Close Function
C
void DRV_USART_Close( DRV_Handle handle )Summary
Closes an opened-instance of the USART driver.
Description
This routine closes an opened-instance of the USART driver, invalidating the handle. Any buffers in the driver queue that were submitted by this client will be removed. A new handle must be obtained by calling DRV_USART_Open before the caller may use the driver again.
Precondition
DRV_USART_Open must have been called to obtain a valid opened device handle.
Parameters
| Param | Description |
|---|---|
| handle | A valid open-instance handle, returned from the driver's open routine |
Returns
None.
Example
// 'handle', returned from the DRV_USART_Open DRV_USART_Close(handle);
Remarks
None.