async Task <Cls.utils.M_SendType> ReturnResult(SerialPort _sp, byte[] _order, CancellationToken ct)
{
if (ct.IsCancellationRequested)
{
return(m_checkType);
}
else
{
m_checkType = await SendOrder(_sp, _order);
if (m_checkType == Cls.utils.M_SendType.NoResult)
{
m_checkType = await SendOrder(_sp, _order);
}
M_lstSendType.Add(m_checkType);
return(m_checkType);
}
}
async Task <Cls.utils.M_SendType> SendOrder(SerialPort _sp, byte[] _order)
{
try
{
if (_sp.IsOpen)
{
await Task.Delay(100);
m_checkType = Cls.utils.M_SendType.NoResult;
if (_sp.PortName.ToLower() == "com3")
{
m_checkType = Cls.utils.M_SendType.pumptrue;
}
_sp.DiscardOutBuffer();
_sp.Write(_order, 0, _order.Length);
#if RunStartTest
await Task.Delay(900);//Test
#endif
return(m_checkType);
}
else
{
return(Cls.utils.M_SendType.portfalse);
}
}
catch (Exception ee)
{
if (this.InvokeRequired)
{
this.BeginInvoke((EventHandler)(delegate
{
MessageBox.Show(this, ee.Message, "通讯错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
}));
}
else
{
MessageBox.Show(this, ee.Message, "通讯错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
return(Cls.utils.M_SendType.portfalse);
}
}
void port_main_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
Thread.Sleep(50);
if (M_Closing_main)
{
return;
}
try
{
M_Listening_main = true;
int n = this.port_main.BytesToRead;
byte[] buf = new byte[n]; //声明一个临时数组存储当前来的串口数据
port_main.Read(buf, 0, n); //读取缓冲数据
M_buffer_main.AddRange(buf);
//-------------------------------串口数据处理流程---------------------------------
//1、读取缓存区数据到一个byte[]数组；
//2、按字节找帧头,若不是所需要的帧头则去掉该字节；
//3、找到帧头后，进行校验，校验通过则处理数据；
//4、处理数据(包含更新界面)完成之后,删除该条命令；继续缓存区下一条命令的处理；
//--------------------------------------------------------------------------------
while (M_buffer_main.Count >= 5)
{
if (M_buffer_main[0] == 0xFF)
{
int len = M_buffer_main[2];
//有校验
if (checkOut(M_buffer_main))
{
switch (M_buffer_main[1])
{
#region 夹管阀状态 夹管阀状态位XX: 00松管状态/01夹管状态
// 阀状态 夹(1) 松(2) 松(3) 松(4) 松(5) 松(6)
//FE B1 06 01(1) 00(2) 00(3) 00(4) 00(5) 00(6) 48 ED
case 0xB1:
//夹管阀状态
if (M_buffer_main[3] == 0x03 ||
M_buffer_main[4] == 0x03 ||
M_buffer_main[5] == 0x03 ||
M_buffer_main[6] == 0x03 ||
M_buffer_main[7] == 0x03 ||
M_buffer_main[8] == 0x03)
{
m_checkType = Cls.utils.M_SendType.vfalse;
}
else
{
m_checkType = Cls.utils.M_SendType.vtrue;
}
break;
#endregion
#region 声光
case 0xA1:
m_checkType = Cls.utils.M_SendType.vltrue;
break;
#endregion
#region 气泡检测
//气泡检测1开启 FF F1 00 0E ED
case 0xF1:
m_checkType = Cls.utils.M_SendType.bubbletrue;
break;
//气泡检测1报警 FF 1F 00 E1 ED
case 0x1F:
m_checkType = Cls.utils.M_SendType.bubbletrue;
break;
//气泡检测1关闭 FF F2 00 0D ED
case 0xF2:
m_checkType = Cls.utils.M_SendType.bubbletrue;
break;
//气泡检测2开启 FF F3 00 0C ED
case 0xF3:
m_checkType = Cls.utils.M_SendType.bubbletrue;
break;
//气泡检测2报警 FF 2F 00 D1 ED
case 0x2F:
m_checkType = Cls.utils.M_SendType.bubbletrue;
break;
//气泡检测2关闭 FF F4 00 0B ED
case 0xF4:
m_checkType = Cls.utils.M_SendType.bubbletrue;
break;
//气泡检测3开启 FF F5 00 0A ED
case 0xF5:
m_checkType = Cls.utils.M_SendType.bubbletrue;
break;
//气泡检测3报警 FF 3F 00 C1 ED
case 0x3F:
m_checkType = Cls.utils.M_SendType.bubbletrue;
break;
//气泡检测3关闭 FF F6 00 09 ED
case 0xF6:
m_checkType = Cls.utils.M_SendType.bubbletrue;
break;
#endregion
#region 加热系统
//启动加热系统 FF EE 00 11 ED
//停止加热系统 FF EF 00 10 ED
case 0xEE:
break;
case 0xEF:
break;
#endregion
#region 血泵旋钮调速
//顺时针转动 FF 0A 00 F5 ED
//逆时针转动 FF 1A 00 E5 ED
case 0x0A: //顺时针存储1
//#if LOG_MAINPORT_DATARECEIVE
// getLog.WriteLogFile("clockwise:1 count:" + m_lstCircleDirection.Count.ToString());
//#endif
break;
case 0x1A: //逆时针存储0
//#if LOG_MAINPORT_DATARECEIVE
// getLog.WriteLogFile("counterclockwise:0 count" + m_lstCircleDirection.Count.ToString());
//#endif
break;
#endregion
}
M_buffer_main.RemoveRange(0, 5);
}
else
{
M_buffer_main.RemoveAt(0);
}
}
else
{
//如果数据开始不是FF，则删除数据
M_buffer_main.RemoveAt(0);
}
}
}
catch (Exception ee)
{
MessageBox.Show(this, ee.ToString());
}
finally
{
M_Listening_main = false;
}
}
