1.1.8.4.1 DRV_SFDP_Initialize Function
1.1.8.4.1 C
SYS_MODULE_OBJ DRV_SFDP_Initialize
(
const SYS_MODULE_INDEX drvIndex,
const SYS_MODULE_INIT *const init
);1.1.8.4.1 Summary
Initializes the SFDP Driver.
1.1.8.4.1 Description
This routine initializes the SFDP driver making it ready for client to use.
1.1.8.4.1 Precondition
None.
1.1.8.4.1 Parameters
| Parameters | Description |
|---|---|
| drvIndex | Identifier for the instance to be initialized |
| init | Pointer to a data structure containing any data necessary to initialize the driver |
1.1.8.4.1 Returns
If successful, returns a valid driver instance object. Otherwise, it returns SYS_MODULE_OBJ_INVALID.
1.1.8.4.1 Example
// This code snippet shows an example of initializing the SFDP Driver
// with SFDP flash device attached.
SYS_MODULE_OBJ objectHandle;
const DRV_SFDP_PLIB_INTERFACE drvSFDPPlibAPI = {
.CommandWrite = QSPI_CommandWrite,
.RegisterRead = QSPI_RegisterRead,
.RegisterWrite = QSPI_RegisterWrite,
.MemoryRead = QSPI_MemoryRead,
.MemoryWrite = QSPI_MemoryWrite
};
const DRV_SFDP_INIT drvSFDPInitData =
{
.sfdpPlib = &drvSFDPPlibAPI,
};
objectHandle = DRV_SFDP_Initialize((SYS_MODULE_INDEX)DRV_SFDP_INDEX, (SYS_MODULE_INIT *)&drvSFDPInitData);
if (SYS_MODULE_OBJ_INVALID == objectHandle)
{
// Handle error
}1.1.8.4.1 Remarks
This routine must be called before any other SFDP driver routine is called. This routine should only be called once during system initialization.
