Method erase

SerialFlashDirectory.cpp:382–392

void SerialFlashFile::erase()
{
	uint32_t i, blocksize;

	blocksize = SerialFlash.blockSize();
	if (address & (blocksize - 1)) return; // must begin on a block boundary
	if (length & (blocksize - 1)) return;  // must be exact number of blocks
	for (i=0; i < length; i += blocksize) {
		SerialFlash.eraseBlock(address + i);
	}
}