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discard invalid data frames

This commit is contained in:
wgzAIIT 2023-05-29 19:47:06 +08:00
parent 7ba883affe
commit 788eb53f39
1 changed files with 6 additions and 0 deletions
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6
Ubiquitous/XiZi_IIoT/tool/bootloader/ota/ota.c
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@ -495,6 +495,12 @@ static int ota_data_recv(struct Adapter* adapter)
ret = AdapterDeviceRecv(adapter, &recv_msg, sizeof(struct ota_data));
if(ret >= 0 && recv_msg.header.frame_flag == 0x5A5A)
{
if(0 == strncmp("aiit_ota_start",recv_msg.frame.frame_data, strlen("aiit_ota_start")))
{
//这里不应该再出现开始信号,丢弃当前数据继续接收
continue;
}
if(0 == strncmp("aiit_ota_end",recv_msg.frame.frame_data, strlen("aiit_ota_end"))) //说明当前是结束帧
{
printf("total [%d]frames [%d]Bytes crc[%x],receive successful,\n",frame_cnt,recv_msg.header.total_len,recv_msg.frame.crc);