public async Task Send(BaseDirective item, int reSendTimes = 0)
{
try
{
_waitForFeedbackDirectives.TryAdd(item.DirectiveId, new WaitForFeedBack(DateTime.Now, item, reSendTimes));
var directiveData = _protocolProvider.GenerateDirectiveBuffer(item);
//断线重连
if (_serialPort.Status == SerialPortStatus.Initialled)
{
await _serialPort.Open(SerialEnum.LowerComputer);
}
if (_waitForFeedbackDirectives.ContainsKey(item.DirectiveId) && _serialPort.Status == SerialPortStatus.Opened)
{
_serialPort.Send(directiveData, _cancelTokenSource.Token);
}
}
catch (CustomException)
{
LogFactory.Create().Info("send error");
}
catch (TaskCanceledException)
{
LogFactory.Create().Info("send cancel");
}
catch (Exception e)
{
OnErrorEvent(new CustomException(e.Message + "Send", this.GetType().FullName,
ExceptionPriority.Unrecoverable), item);
}
}
/// <summary>
/// 开始测试所有通道
/// </summary>
/// <returns></returns>
public bool Start(string channelNumber = null)
{
try
{
if (!serialPort.IsOpen)
{
serialPort.Open();//打开串口
}
LogHelper.WriteInfoLog(string.Format("开始测试所有通道"));
bool ret = command.Start(channelNumber); //寻找和组合start指令，在command.cs文件中//当系统下发了启动指令后
if (ret) //启动指令发送成功的时候，启动readThread线程，监控串口传来的数据
{
LogHelper.WriteInfoLog("启动指令发送成功，启动readThread线程，监控串口传来的数据");
readThread.Start();
}
return(ret);
// return true;
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.ToString());
LogHelper.WriteInfoLog("开始测试所有通道失败：" + ex.Message);
return(false);
}
}
public async Task SendData(string msg)
{
var x = Encoding.UTF8.GetBytes(msg);
var p = new CancellationTokenSource();
// 第一次加载
if (_serial.Status == SerialPortStatus.Initialled)
{
await _serial.Open(SerialEnum.Sim);
}
if (_serial.Status == SerialPortStatus.Opened)
{
_serial.Send(x.Concat(new byte[] { 0x0D, 0x0A }).ToArray(), p.Token);
}
}
/// <summary>
/// 开始从硬件查询数据
/// </summary>
public void Start()
{
try
{
if (!reading)
{
readThread = new Thread(ReadData);
serial.Open();
readThread.Start();//启动一个线程监控串口传来的数据
reading = true;
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.ToString());
LogHelper.WriteInfoLog("开始从硬件查询数据:" + ex.Message);
MessageBoxWindow.ShowDialog("操作失败");
}
}