protected void OnTimerMsgRecieved(MUDControlCData data)//触发事件方法
{
if (TimerMsgRevieced != null)
{
TimerMsgRevieced(this, data);
}
}
//传给Timer的数据用于分析用户选择的物理量
public void TimerShow(object sender, MUDControlCData data)
{
this.Invoke(new Action(() =>
{
//线圈检测状态和测速通讯线连接状态同时满足
if (MUDControlC.CoilCheckState == false && Moduleflag == true)
{
//在用户设定的周期内
if (runNum < runTime)
{
button1.Enabled = false;
if (data.D == 1 && inFlag == false)
{
//测交通量
carCount++;
inFlag = true;
}
if (data.D == 0)
{
inFlag = false;//还原车辆第一次进入线圈的标志,以便再次计数
}
//测车速
speed += data.Speed;
//测时间
timeTotal += data.Time;
}
}
}));
}
private void GetMsg()
{
try
{
while (true)
{
byte[] arrRecMsg = new byte[12];
int length = client.Receive(arrRecMsg);
float a = 0;
float b = 0;
float c = 0;
float d = 0;
this.Invoke(new Action(() =>
{
if (comboBox1.SelectedIndex == 0)
{
a = arrRecMsg[9];
b = arrRecMsg[10];
}
if (comboBox1.SelectedIndex == 1)
{
a = arrRecMsg[7];
b = arrRecMsg[8];
}
c = (a * 256 + b) / 100; //频率
d = (arrRecMsg[4] >> 4) & 0x01; //0 1
speed = 0;
lastTime = 0;
if (d == 1 && inFlag == false)
{
inTime = System.DateTime.Now.Second * 1000 + System.DateTime.Now.Millisecond;//以毫秒为单位
inFlag = true;
}
if (d == 0 && inFlag == true)
{
outTime = System.DateTime.Now.Second * 1000 + System.DateTime.Now.Millisecond; //以毫秒为单位
inFlag = false; //还原车辆第一次进入线圈的标志
//车辆离开线圈时计算时间和车速
lastTime = outTime - inTime;
speed = Math.Round((0.3 * 1000 / lastTime), 2);
}
data = new MUDControlCData {
A = a, B = b, C = c, D = d, Time = lastTime, Speed = speed, State = frequencyState
};
OnMsgRecieved(data);
OnTimerMsgRecieved(data);
}));
}
}
catch (SocketException ex)
{
client.Close();
client.Dispose();
MessageBox.Show(ex.ToString());
}
}
//传给实时测速的数据
public void Show(object sender, MUDControlCData data)
{
this.Invoke(new Action(() =>
{
int i;
//输出速度
if (MUDControlC.CoilCheckState == false && Moduleflag == true)
{
if (data.Speed != 0)
{
i = dataGridView1.Rows.Add();
dataGridView1.Rows[i].Cells[0].Value = DateTime.Now.ToString("hh:mm:ss");
dataGridView1.Rows[i].Cells[1].Value = data.Speed;
}
}
dataGridView1.FirstDisplayedScrollingRowIndex = dataGridView1.Rows.Count - 1;
}));
}
public void Show(object sender, MUDControlCData data)
{
this.Invoke(new Action(() =>
{
int i;
//输出频率检测数据，不包含高低电平0/字段
if (data.State == true && fretransferState == true)
{
i = dataGridView1.Rows.Add();
dataGridView1.Rows[i].Cells[0].Value = DateTime.Now.ToString("hh:mm:ss");
dataGridView1.Rows[i].Cells[1].Value = data.C;
}
//输出线圈检测数据，
else if (data.State == false)
{
//仅输出频率数据
if (fretransferState == true && levtransferState == false || fretransferState == true && levtransferState == true && frequency_CheckBox.Checked == true)
{
i = dataGridView1.Rows.Add();
dataGridView1.Rows[i].Cells[0].Value = DateTime.Now.ToString("hh:mm:ss");
dataGridView1.Rows[i].Cells[1].Value = data.C;
}
//仅输出高低电平数据
if (fretransferState == false && levtransferState == true && frequency_CheckBox.Checked == false)
{
i = dataGridView1.Rows.Add();
dataGridView1.Rows[i].Cells[0].Value = DateTime.Now.ToString("hh:mm:ss");
dataGridView1.Rows[i].Cells[2].Value = data.D;
}
//输出频率数据和高低电平数据
else if (frequency_CheckBox.Checked == false && levtransferState == true)
{
i = dataGridView1.Rows.Add();
dataGridView1.Rows[i].Cells[0].Value = DateTime.Now.ToString("hh:mm:ss");
dataGridView1.Rows[i].Cells[1].Value = data.C;
dataGridView1.Rows[i].Cells[2].Value = data.D;
}
}
dataGridView1.FirstDisplayedScrollingRowIndex = dataGridView1.Rows.Count - 1;
}));
}