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repair the total bin crc failed problem

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Wang_Weigen
2021-11-29 17:33:19 +08:00
parent 592ca413e8
commit 32cb324324
3 changed files with 83 additions and 26 deletions
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APP_Framework/Applications/ota/ota_server.c
+16 -6
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@@ -61,11 +61,13 @@ pthread_t ota_ktask;
* @param length data length
* @return check code
*/
uint32_t OtaCrc16(uint8_t * data, uint8_t length)
uint32_t OtaCrc16(uint8_t * data, uint32_t length)
{
int j;
unsigned int reg_crc=0xFFFF;
printf("crc data length[%d] Bytes,",length);
while (length--) {
reg_crc ^= *data++;
for (j=0;j<8;j++) {
@@ -75,7 +77,7 @@ uint32_t OtaCrc16(uint8_t * data, uint8_t length)
reg_crc=reg_crc >>1;
}
}
printf(" crc = [0x%x]\n",reg_crc);
return reg_crc;
}
@@ -196,20 +198,28 @@ recv_again:
}
}
/* finally,check total bin file.*/
/* finally,crc check total bin file.*/
if (ret == 0)
{
sleep(1);
printf("total send file length[%d] Bytes.\n",file_length);
printf("now check total bin file.\n");
printf("total send file length[%d] Bytes [%d] frames.\n",file_length,frame_cnt);
printf("now crc check total bin file.\n");
file_buf = malloc(file_length);
memset(file_buf, 0, file_length);
memset(&data, 0, sizeof(data));
data.header.frame_flag = 0x5A5A;
file_fd = fopen("/home/aep04/wwg/XiUOS_aiit-arm32-board_app.bin", "r");
if (NULL == file_fd){
printf("open file failed.\n");
return -1;
}
fseek(file_fd, 0, SEEK_SET);
length = fread(file_buf,1, file_length, file_fd);
printf("read file length = %d\n",length);
if(length > 0) {
data.frame.frame_id = frame_cnt;
data.header.total_len = file_length;
data.frame.frame_len = strlen("aiit_ota_end");
data.frame.crc = OtaCrc16(file_buf, length);