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撤销重发机制以及验证seq机制

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OPTOC
2025-09-22 14:32:00 +08:00
parent 7df60a6505
commit f15ba5a274
2 changed files with 11 additions and 8 deletions
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16
app/drivers/sertrf/protocol/resend_protl.c
View File

@@ -153,7 +153,7 @@ int resend_recv_data(resend_device_t *resend_device, int timeout)
{
if(!resend_decode(resend_device, data[ret - ret_later - 1]))
{
printf("tx_req %d rx_req %d retry_cnt %d cmd %d\r\n", resend_device->tx_frame.seq, resend_device->rx_frame.seq, resend_device->rx_frame.retry_cnt, resend_device->rx_frame.cmd);
// printf("tx_req %d rx_req %d retry_cnt %d cmd %d\r\n", resend_device->tx_frame.seq, resend_device->rx_frame.seq, resend_device->rx_frame.retry_cnt, resend_device->rx_frame.cmd);
if(seq_lat == resend_device->rx_frame.seq){
resend_device->status.resend_flag = 1;
@@ -221,12 +221,14 @@ int resend_send_data(resend_device_t *resend_device, uint8_t cmd, void* data, ui
os_thread_sleep(1);
}
// 超过允许的等待次数
if(resend_device->tx_frame.retry_cnt > RESEND_MAX_RETRY_CNT)
if(resend_device->tx_frame.retry_cnt > RESEND_MAX_RETRY_CNT && resend_device->status.ack_flag)
{
printf("timeout cnt max\n");
resend_device->tx_frame.retry_cnt = 0;
resend_device->status.ack_flag = 0;
return -1;
} else if(!resend_device->status.ack_flag){
return ret;
}
}
@@ -254,14 +256,14 @@ int resend_parse_data(resend_device_t *resend_device)
case RESEND_CMD_SET_PARAM:
break;
case RESEND_CMD_DATA_ACK:
for (size_t i = 0; i < resend_device->rx_frame.len; i++)
{
printf("%02X ", resend_device->rx_frame.payload[i]);
}
printf("\r\n");
resend_send_cmd(resend_device, RESEND_CMD_ACK, 0);
break;
case RESEND_CMD_OTA_GET_PARAM:
//针对OTA的应答
resend_device->status.ack_flag = 0;
break;
case RESEND_CMD_OTA_START:
resend_device->handle_flag = RESEND_CMD_OTA_GET_PARAM;
break;
case RESEND_CMD_OTA_DATA:
break;

3
app/drivers/sertrf/protocol/resend_protl.h
View File

@@ -22,7 +22,7 @@
#define RESEND_HEADER_0 0xFD
#define RESEND_HEADER_1 0xFE
#define RESEND_MAX_RETRY_CNT 5
#define RESEND_MAX_RETRY_CNT 0
// 命令类型
typedef enum
{
@@ -34,6 +34,7 @@ typedef enum
RESEND_CMD_DATA_ACK = 0x06,
RESEND_CMD_OTA_GET_PARAM = 0x010,
RESEND_CMD_OTA_START = 0x011,
RESEND_CMD_OTA_DATA = 0x012,
RESEND_CMD_OTA_END = 0x013