/// <summary>
/// 设备打开函数，无法时打开将引发异常
/// </summary>
public void Open()
{
//如果串口已打开 则先关闭
if (_com.IsOpen)
{
_com.Close();
}
_com.Open();
//初始化设备
if (_com.IsOpen)
{
_com.Write("ATE0\r");
Thread.Sleep(50);
_com.Write("AT+CMGF=0\r");
Thread.Sleep(50);
_com.Write("AT+CNMI=2,1\r");
}
}
/// <summary>
/// 返回连接信息的Open方法
/// </summary>
public bool Open(out string sResult)
{
//如果串口已打开 则先关闭
sResult = "";
if (_com.IsOpen)
{
_com.Close();
}
_com.Open();
//初始化设备
if (_com.IsOpen)
{
try
{
_com.DataReceived -= sp_DataReceived;
_com.Write("ATE0\r");
Thread.Sleep(200);
sResult += " ATE0:" + _com.ReadExisting();
_com.Write("AT+CMGF=0\r");
Thread.Sleep(200);
sResult += " AT+CMGF=0:" + _com.ReadExisting();
_com.Write("AT+CNMI=2," + recvMsgLoc + "\r");
Thread.Sleep(200);
sResult += " AT+CNMI=2," + recvMsgLoc + ":" + _com.ReadExisting();
//绑定事件
_com.DataReceived += sp_DataReceived;
return(true);
}
catch (Exception ex)
{
//打印日志
string errTxt = string.Format(" Connect Send AT Exception Result:{0}\r\n{1}\r\n{2}", sResult, ex.Message, ex.StackTrace);
LogHelpers.Error(errTxt);
throw new Exception(" Connect Send AT Exception:" + ex.ToString() + " Result:" + sResult);
}
}
return(false);
}
/// <summary>
/// 返回连接信息的Open方法
/// </summary>
public bool Open(out string sResult, int SleepTime)
{
//如果串口已打开 则先关闭
sResult = "";
if (_com.IsOpen)
{
_com.Close();
}
_com.Open();
//初始化设备
if (_com.IsOpen)
{
try
{
_com.DataReceived -= sp_DataReceived;
Thread.Sleep(SleepTime); //原200毫秒，
_com.Write("ATE0\r");
Thread.Sleep(200);
sResult += " ATE0:" + _com.ReadExisting();
_com.Write("AT+CMGF=0\r");
Thread.Sleep(200);
sResult += " AT+CMGF=0:" + _com.ReadExisting();
_com.Write("AT+CNMI=2," + recvMsgLoc + "\r");
Thread.Sleep(200);
sResult += " AT+CNMI=2," + recvMsgLoc + ":" + _com.ReadExisting();
//绑定事件
_com.DataReceived += sp_DataReceived;
return(true);
}
catch (Exception ex)
{
throw new Exception(" Connect Send AT Exception:" + ex.ToString() + " Result:" + sResult);
}
}
return(false);
}
public bool Close()
{
return(Com.Close());
}
