chen
2025-07-16 4f6558e8b65cefd5f58a21a9426d4754395de885
keil/include/drivers/serial_at_cmd_app.c
@@ -17,7 +17,7 @@
#define Label_id_local    1     //标签id
#define data_buff_MAX     50    //基站数量
#define Lora_TXD_bff_MAX  220   //发送缓存区大小  >4+8+4*基站数量+2=14+4*基站数量
#define BIND_LIMIT_TIME 20
uint8_t mUsartReceivePack[100] = {0};
uint8_t mUsart2ReceivePack[150] = {0};
uint8_t GPS_GGAmessage[150]={0};
@@ -101,7 +101,7 @@
    checksum = Checksum_u16(&send_frame[2],5+data_length);
    memcpy(&send_frame[7+data_length],&checksum,2);
    uart_send(UART_ID1, send_frame,data_length+9, NULL);
    uart_send(UART_ID0, send_frame,data_length+9, NULL);
}
void UpdateProcess(uint8_t index)
{
@@ -138,6 +138,9 @@
}
double d_value;
uint16_t checksum_temp = 0,checksum_temp1=0;
extern int16_t bind_count;
extern uint16_t group_id;
void UsartParseDataHandler(uint8_t data)
{
    if(state5V_prase_flag&&!g_com_map[MODBUS_MODE])
@@ -161,6 +164,8 @@
            checksum += pack_index;
            checksum += pack_datalen;
            checksum += pack_msgtype;
                  checksum_temp=checksum;
                  checksum_temp1=(data + checksum)&0xff;
            if(((data + checksum)&0xff) == 0xFF)            //校验通过
            {
                switch(pack_cmd)
@@ -187,6 +192,11 @@
                    //从g_com_data结构体中的第index位置读取长度为mUsartReceivePack[0]的字节,发送出来
                    SendComMap(pack_datalen,pack_index>>1);
                    break;
                        case CMD_BIND:
                            g_com_map[BIND_START_INDEX] = 1;
                              bind_count=BIND_LIMIT_TIME;
                            group_id=0;//变为配对组ID
                           break;
                default:
                    break;
                }
@@ -210,6 +220,10 @@
        } else if(usart_receive_state == UsartReceiveWaitCMD) {                     //收到指令类型字节
            pack_cmd = data;
            usart_receive_state = UsartReceiveWaitIndex;
               if(pack_cmd==CMD_BIND)
               {
                usart_receive_state = UsartReceiveWaitChecksum;
               }
        } else if(usart_receive_state == UsartReceiveWaitLength) {                  //收到长度字节
            pack_length = data;