innov/xiuos
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Modify the tcp server to send 1024 bytes each time

Browse Source
This commit is contained in:
wgzAIIT
2023-05-31 14:07:45 +08:00
parent c6af847c73
commit 938d46d5d9
5 changed files with 65 additions and 49 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Ubiquitous/XiZi_IIoT/tool/bootloader/ota/ota.c
+17 -13
View File
@@ -131,16 +131,18 @@ static uint32_t calculate_crc32(uint32_t addr, uint32_t len)
static uint16_t calculate_crc16(uint8_t * data, uint32_t len)
{
uint16_t reg_crc=0xFFFF;
while(len--) {
while(len--)
{
reg_crc ^= *data++;
for (int j=0;j<8;j++) {
for(int j=0;j<8;j++)
{
if(reg_crc & 0x01)
reg_crc=reg_crc >>1 ^ 0xA001;
else
reg_crc=reg_crc >>1;
}
}
printf(" crc = [0x%x]\n",reg_crc);
printf("crc = [0x%x]\n",reg_crc);
return reg_crc;
}
@@ -490,7 +492,8 @@ static int ota_data_recv(struct Adapter* adapter)
int try_times = 10;
int frame_cnt = 0;
while(1) {
while(1)
{
memset(&recv_msg, 0, sizeof(struct ota_data));
ret = AdapterDeviceRecv(adapter, &recv_msg, sizeof(struct ota_data));
if(ret >= 0 && recv_msg.header.frame_flag == 0x5A5A)
@@ -506,14 +509,13 @@ static int ota_data_recv(struct Adapter* adapter)
printf("total [%d]frames [%d]Bytes crc[%x],receive successful,\n",frame_cnt,recv_msg.header.total_len,recv_msg.frame.crc);
memset(reply, 0, 16);
memcpy(reply, "ok", strlen("ok"));
AdapterDeviceSend(adapter, reply, strlen(reply));
ret = 0;
break;
}
frame_cnt = recv_msg.frame.frame_id;
if (recv_msg.frame.crc == calculate_crc16(recv_msg.frame.frame_data,recv_msg.frame.frame_len))
if(recv_msg.frame.crc == calculate_crc16(recv_msg.frame.frame_data,recv_msg.frame.frame_len))
{
printf("current [%d] frame,length[%d] Bytes.\n",frame_cnt,recv_msg.frame.frame_len);
/*写入flash待实现*/
@@ -529,7 +531,8 @@ send_ok_again:
memcpy(reply, "ok", strlen("ok"));
ret = AdapterDeviceSend(adapter, reply, strlen(reply));
if(ret < 0){
if(ret < 0)
{
printf("send ok failed.\n");
goto send_ok_again;
}
@@ -558,7 +561,8 @@ try_again:
}
}
if(0 == ret) {
if(0 == ret)
{
printf("ota file done,start application.\n");
//传输完成需要干什么;
}
@@ -593,12 +597,12 @@ void app_ota_by_4g(void)
while(1)
{
memset(&recv_msg, 0, sizeof(struct ota_data));
/* step1: Confirm the start signal of transmission*/
/* step1:Confirm the start signal of transmission. */
printf("waiting for start msg...\n");
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")))
if(0 == strncmp("aiit_ota_start",recv_msg.frame.frame_data, strlen("aiit_ota_start")))
{
memset(reply, 0, 16);
memcpy(reply, "ready", strlen("ready"));
@@ -610,10 +614,10 @@ send_ready_again:
goto send_ready_again;
}
printf("start receive ota file.\n");
/* step2: start receive bin file,first wait for 5s*/
PrivTaskDelay(5000);
/* step2:start receive bin file,first wait for 4s. */
PrivTaskDelay(4000);
ret = ota_data_recv(adapter);
if (0 != ret)
if(0 != ret)
{
memset(reply, 0, 16);
memcpy(reply, "ota_restart", strlen("ota_restart"));