Beispiel #1
0
OSStatus spiFlashErase(uint32_t StartAddress, uint32_t EndAddress)
{
  platform_log_trace();
  OSStatus err = kNoErr;
  uint32_t StartSector, EndSector, i = 0;
  
  /* Get the sector where start the user flash area */
  StartSector = StartAddress>>12;
  EndSector = EndAddress>>12;
  
  for(i = StartSector; i <= EndSector; i += 1)
  {
    require_action(sflash_sector_erase(&sflash_handle, i<<12) == kNoErr, exit, err = kWriteErr); 
  }
  
exit:
  return err;
}
Beispiel #2
0
OSStatus spiFlashErase(uint32_t StartAddress, uint32_t EndAddress)
{
  platform_log_trace();
  OSStatus err = kNoErr;
  uint32_t StartSector, EndSector, i = 0;
  
  /* Get the sector where start the user flash area */
  StartSector = StartAddress>>12;
  EndSector = EndAddress>>12;
  
  for(i = StartSector; i <= EndSector; i += 1)
  {
    /* Device voltage range supposed to be [2.7V to 3.6V], the operation will
    be done by word */
    require_action(sflash_sector_erase(&sflash_handle, i<<12) == kNoErr, exit, err = kWriteErr); 
  }
  
exit:
  return err;
}