S社NB30機種向ATCmd

开机splash上有彩条的时候使用
需要等到设备完全进系统后再执行
C#写的首个练手项目

/* NB30 AtCmdXSoftUpdate v0.1
   (C)Yuu 2020
 */
using System;
using System.Collections.Generic;
using System.Text;
using System.Threading;
using System.IO.Ports;

namespace AtCmdXSoftUpdate {
  class Program {
    static void Main(string[] args) {
        Console.WriteLine("Nb30 AtCmdXSoftUpdate v0.1");
      SerialPort serialPort = new SerialPort();
      serialPort.PortName = "COM30";
      serialPort.BaudRate = 115200;
      serialPort.DataBits = 8;
      serialPort.Parity = Parity.None;
      serialPort.StopBits = StopBits.One;
      serialPort.Handshake = Handshake.None;
      serialPort.ReadTimeout = 500;
      serialPort.WriteTimeout = 500;
      serialPort.Open();

      serialPort.WriteLine("AT+XSOFTUPDATE");
      Thread.Sleep(1000);
      string response = serialPort.ReadExisting();
      if (true == response.Contains("OK")) {
        Console.WriteLine("OK.Please wait device reboot!");
      } else {
        Console.WriteLine("ERROR");
      } 
      serialPort.Close();
    }
  }
}