DRV_SST26_SectorErase Function

C

bool DRV_SST26_SectorErase( const DRV_HANDLE handle, uint32_t address );

Summary

Erase the sector from the specified block start address.

Description

This function schedules a non-blocking sector erase operation of flash memory. Each Sector is of 4 KByte.

The requesting client should call DRV_SST26_TransferStatusGet() API to know the current status of the request.

Preconditions

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

Parameters


Param	Description
handle	A valid open-instance handle, returned from the driver's open routine
address	block start address from where a sector needs to be erased.

Returns

true

if the erase request is successfully sent to the flash

false

if Write enable fails before sending sector erase command to flash
if sector erase command itself fails

Example

DRV_HANDLE handle; // Returned from DRV_SST26_Open
uint32_t sectorStart = 0;

if(DRV_SST26_SectorErase(handle, sectorStart) == false)
{
    // Error handling here
}

// Wait for erase to be completed
while(DRV_SST26_TRANSFER_BUSY == DRV_SST26_TransferStatusGet(handle));

Remarks

None.