1.1.5.1.2 DRV_I2S_Status Function
SYS_STATUS DRV_I2S_Status( SYS_MODULE_OBJ object )
Summary
Gets the current status of the I2S driver module.
Description
This routine provides the current status of the I2S driver module.
Preconditions
Function DRV_I2S_Initialize should have been called before calling this function.
Parameters
Parameters | Description |
---|---|
object | Driver object handle, returned from the DRV_I2S_Initialize routine |
Returns
SYS_STATUS_READY - Initialization have succeeded and the I2S is ready for additional operations
SYS_STATUS_DEINITIALIZED - Indicates that the driver has been deinitialized
Remarks
A driver can opened only when its status is SYS_STATUS_READY.
Example
SYS_MODULE_OBJ object; _// Returned from DRV_I2S_Initialize_
SYS_STATUS i2sStatus; i2sStatus = DRV_I2S _Status(object); if (SYS_STATUS_READY == i2sStatus) {
_// This means the driver can be opened using the_ _// DRV_I2S_Open() function._
}
C
SYS_STATUS DRV_I2S_Status(SYS_MODULE_OBJ object);