DRV_SST26_UnlockFlash Function

C

bool DRV_SST26_UnlockFlash( const DRV_HANDLE handle );

Summary

Unlocks the Flash device for Erase and Program operations.

Description

This function schedules a blocking operation for unlocking the Flash blocks globally. This allows to perform erase and program operations on the Flash.

Precondition

The DRV_SST26_Open() routine must have been called for the specified SST26 driver instance.

Parameters

ParametersDescription
handleA valid open-instance handle, returned from the driver's open routine

Returns

True:

  • if the unlock is successfully completed

False:

  • if Write enable fails before sending unlock command to Flash and
  • if Unlock Flash command itself fails

Example

DRV_HANDLE handle; // Returned from DRV_SST26_Open

if(DRV_SST26_UnlockFlash(handle) == false)
{
    // Error handling here
}

Remarks

None.