充电桩设计之4G模块 imei

      void dx_get_lte_imei(void)
      {
         // char cmd[64] = {0};
         //char result[512] = {0};
         int ret = -1;
         char *pcTmp = NULL;
         char *pcOut = g_imei;
         unsigned char  *cmd = at_tx_buffer;
         unsigned char *result = at_rx_buffer;
         unsigned char result_len = 0;
         printf("g_imei:%s\n", g_imei);
         if (dx_check_imei(g_imei))
          {
             // snprintf(imei, imei_len, "%s", g_imei);
             printf("imei haved get ,is %s\r\n",g_imei);
             return;
          }
         memset(at_tx_buffer,0,UART2_TX_BUFFER_LEN);
         memset((char*)at_rx_buffer,0,UART2_RX_BUFFER_LEN);
         snprintf((char*)at_tx_buffer,UART2_TX_BUFFER_LEN, "%s",AT_GSN);
          ret = AT_cmd(cmd, strlen((const char*)cmd), result,&result_len);
         /*
       AT+GSN
       865860040521701
       OK
       */
         printf("ret=%d \r\n", ret);
         printf("strstr(result, OK=0x%08x \r\n", (unsigned int)strstr((const char*)result, "OK
  
 

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原文链接：blog.csdn.net/xushx_bigbear/article/details/122871577