private bool ParseReadData(ref byte[] buf)
{
if (buf[0] != 0xfa || buf[1] != mSendCmd[2] || buf[2] != 0xff || buf[buf.Length - 1] != 0xfe)
{
if (mDebugLog)
{
SimpleLog.WriteLog("接收数据错。");
LogReadData();
}
return(false);
}
if (mDebugLog)
{
LogReadData();
}
//floor
mCurInfo.floor = buf[3];
//status
mCurInfo.up = ((buf[4] & 0x01) != 0x00);
mCurInfo.down = ((buf[4] >> 1 & 0x01) != 0x00);
mCurInfo.conn1 = ((buf[4] >> 2 & 0x01) == 0x00);
mCurInfo.conn2 = ((buf[4] >> 3 & 0x01) == 0x00);
mCurInfo.error = ((buf[4] >> 4 & 0x01) != 0x00);
mCurInfo.modify = ((buf[4] >> 5 & 0x01) != 0x00);
return(true);
}
public MainWindow()
{
InitializeComponent();
SimpleLog.WriteLog("系统启动.");
//default
mTick.Visibility = Visibility.Hidden;
mSendCmd[0] = 0xFA;
mSendCmd[1] = 0xFF; //发送主机地址
mSendCmd[2] = 0x00; //目标从机地址
mSendCmd[3] = 0xFE;
//因为要访问ui资源，所以需要使用invoke方式同步ui
interfaceUpdateHandle = new HandleInterfaceUpdateDelagate(UpdateEvelator);//实例化委托对象
}
private void InitSerialPort()
{
if (mSerialPort.IsOpen)
{
mSerialPort.Close();
}
try
{
mSerialPort.Open();
}
catch (Exception e)
{
SimpleLog.WriteLog(e);
}
if (!mSerialPort.IsOpen)
{
MessageBox.Show("串口打开失败!", "error", MessageBoxButton.OK);
return;
}
mSerialPort.DataReceived += new SerialDataReceivedEventHandler(ComDataReceivedEventHandler);
}
private void LogReadData()
{
string str = String.Format("接收数据：{0:X00} {1:X00} {2:X00} {3:X00} {4:X00} {5:X00} ", mReadBuf[0], mReadBuf[1], mReadBuf[2], mReadBuf[3], mReadBuf[4], mReadBuf[5]);
SimpleLog.WriteLog(str);
}
private void CalcCurAngle(ref EvelatorInfo info)
{
double angle = -mHalfAngle;
if (info.error)//故障...
{
//注释以下内容：表示故障不处理，保持当前状态. 2013-12-2
//mCurFloor = 1;
//mLastFloor = 1;
//mCurSteps = 0;
//Dispatcher.Invoke(interfaceUpdateHandle, angle);
if (mDebugLog)
{
SimpleLog.WriteLog("电梯发生故障。");
}
return;
}
if (info.floor > mMaxFloor || info.floor < 1)
{
return;
}
mCurFloor = info.floor;
if (!mIsFirstRunning && Math.Abs(mCurFloor - mLastFloor) > 1)
{
// mLastFloor = mCurFloor;
mIsFirstRunning = false;
return;
}
mIsFirstRunning = false;
//if (mCurFloor > 0 && Math.Abs(info.floor - mCurFloor) > 1)
//{
// return;
//}
//当前楼层刻度
//angle = ((info.floor - 1) * mFloorAngle + (90.0 - mHalfAngle)) - 90;
//if (angle + mHalfAngle < 0.000000001)
// angle = -mHalfAngle;
//if (angle - mHalfAngle > 0.000000001)
// angle = mHalfAngle;
if (!info.up && !info.down)//悬停
{
mLastFloor = mCurFloor;
mCurSteps = 0;
//指到特定楼层
angle = (info.floor - 1) * mFloorAngle - mHalfAngle;
Dispatcher.Invoke(interfaceUpdateHandle, angle);
}
else
{
//if (mCurFloor != mLastFloor)
//{
// mLastFloor = mCurFloor;
// mCurSteps = 0;
//}
//else
//{
// mCurSteps++;
// if (mCurSteps > mTotalSteps - mStopStep)
// mCurSteps = mTotalSteps - mStopStep;
// if (mCurInfo.up)
// angle += mCurSteps * mStepAngle;
// if (mCurInfo.down)
// angle -= mCurSteps * mStepAngle;
//}
//上面一段为原来实时接近模拟，注释后采用如下进行达到不同层时的自动时间跳转动画
if (mCurFloor != mLastFloor)
{
mSendTimer.Stop();
mSendTimer.IsEnabled = false;
mAutoTimer.IsEnabled = true;
mAutoTimer.Start();
if (mIsSimulate)
{
mSimulatorTimer.IsEnabled = false;
mSimulatorTimer.Stop();
}
//while (mAutoTimer.IsEnabled)
// Thread.Sleep(100);
mLastFloor = mCurFloor;
mAutoTimer.Stop();
mAutoTimer.IsEnabled = false;
mSendTimer.IsEnabled = true;
mSendTimer.Start();
if (mIsSimulate)
{
mSimulatorTimer.IsEnabled = true;
mSimulatorTimer.Start();
}
}
}
}
private bool loadCfg()
{
JsonObject root = null;
try
{
string jsonText = System.IO.File.ReadAllText(AppDomain.CurrentDomain.BaseDirectory + "setting.cfg");
JsonTextParser parser = new JsonTextParser();
root = parser.Parse(jsonText);
}
catch (Exception e)
{
SimpleLog.WriteLog(e);
MessageBox.Show(e.Message, "error", MessageBoxButton.OK);
return(false);
}
if (root == null) //default
{
mSerialPort.PortName = "COM1"; //串口号（参考串口调试助手
mSerialPort.BaudRate = 9600; //波特率
mSerialPort.Parity = Parity.Even; //校验位
mSerialPort.DataBits = 8; //数据位
mSerialPort.StopBits = StopBits.One; //停止位
// byte[] bytesSend;// = System.Text.Encoding.Default.GetBytes(txtSend.Text);
mSendCmd[0] = 0xFA;
mSendCmd[1] = 0xFF; //发送主机地址
mSendCmd[2] = 0x00; //目标从机地址
mSendCmd[3] = 0xFE;
SimpleLog.WriteLog("采用默认参数。");
return(false);
}
JsonObjectCollection lst = root as JsonObjectCollection;
JsonObject obj = lst["com"];
if (null != obj)
{
JsonObjectCollection prms = obj as JsonObjectCollection;
mSerialPort.PortName = ((JsonStringValue)prms["name"]).Value;
mSerialPort.BaudRate = (int)((JsonNumericValue )prms["baudrate"]).Value;
mSerialPort.Parity = (Parity)((JsonNumericValue)prms["parity"]).Value;
mSerialPort.DataBits = (int)((JsonNumericValue )prms["databits"]).Value;
mSerialPort.StopBits = (StopBits)((JsonNumericValue )prms["stopbits"]).Value;
mSerialPort.DtrEnable = (bool)((JsonBooleanValue)prms["dtr"]).Value;
mSerialPort.Handshake = (Handshake)((JsonNumericValue)prms["handshake"]).Value;
mSendCmd[2] = (byte)((JsonNumericValue)prms["address"]).Value;
}
obj = lst["prm"];
if (null != obj)
{
JsonObjectCollection prms = obj as JsonObjectCollection;
mTotalAngle = (double)((JsonNumericValue)prms["totalangle"]).Value;
mMaxFloor = (int)((JsonNumericValue)prms["maxfloor"]).Value;
mAutoStepTime = (int)((JsonNumericValue)prms["autoStepTime"]).Value;
mTotalSteps = (int)((JsonNumericValue)prms["totalSteps"]).Value;
mStepTime = (int)((JsonNumericValue)prms["stepTime"]).Value;
mStopStep = (int)((JsonNumericValue)prms["stopStep"]).Value;
if (mStopStep > mTotalSteps || mStopStep < 0)
{
mStopStep = 1;
}
mDebugLog = (bool)((JsonBooleanValue)prms["log"]).Value;
mIsSimulate = (bool)((JsonBooleanValue)prms["simulateSwitch"]).Value;
mSimulateInterval = (int)((JsonNumericValue)prms["simualteInterval"]).Value;
}
if (mDebugLog)
{
string str = String.Format("发送指令：{0:X00} {1:X00} {2:X00} {3:X00} ", mSendCmd[0], mSendCmd[1], mSendCmd[2], mSendCmd[3]);
SimpleLog.WriteLog(str);
}
return(true);
}
private void Window_Closed(object sender, System.EventArgs e)
{
DestroySerialPort();
SimpleLog.WriteLog("系统关闭.");
}