UPLOAD_IMAGE slot is only marked as complete when the last block is received twice.

[woobagooba]

Sample/tlvs/linux_tlvs.c imageBlock_post only marks the UPLOAD_IMAGE slot as complete when it receives the last block a second time.

csmp-agent-lib/sample/tlvs/linux_tlvs.c

Lines 801 to 840 in 7b3213e

	if ((mapval & (1 << bit)) == 0) {
	DPRINTF("sample_firmwaremgmt: Image block %u already written\n",
	g_imageBlock.blocknum);
	// Check for transfer completion
	if(g_slothdr[UPLOAD_IMAGE].status == FWHDR_STATUS_COMPLETE)
	{
	DPRINTF("sample_firmwaremgmt: Transfer completed, skipping redundant image block\n");
	g_downloadbusy = false;
	return;
	}
	// Check slot header bitmap for download completion
	uint32_t blk_i = 0, blk_j = 0, shift = 31;
	uint32_t blk_whole_cnt;
	uint32_t last_mapval;
	blk_whole_cnt = g_slothdr[UPLOAD_IMAGE].blockcnt & ~0x1F;
	while ((blk_i < (CSMP_FWMGMT_BLKMAP_CNT - 1)) &&
	(blk_j < blk_whole_cnt)) {
	if (g_slothdr[UPLOAD_IMAGE].nblkmap[blk_i] != 0) {
	DPRINTF("sample_firmwaremgmt: Image block transfer still not complete\n");
	g_downloadbusy = false;
	return;
	}
	blk_i++;
	blk_j += 32;
	}
	last_mapval = g_slothdr[UPLOAD_IMAGE].nblkmap[blk_i];
	while (blk_j < g_slothdr[UPLOAD_IMAGE].blockcnt) {
	if (last_mapval & (1 << shift)) {
	DPRINTF("sample_firmwaremgmt: Last image block transfer still not complete\n");
	g_downloadbusy = false;
	return;
	}
	blk_j++;
	shift--;
	}
	// Set slot status as complete else bad image
	DPRINTF("sample_firmwaremgmt: Image block transfer complete, filehash matched!\n");
	g_slothdr[UPLOAD_IMAGE].status = FWHDR_STATUS_COMPLETE;