void serialPort1_DataReceived(object sender, System.IO.Ports.SerialDataReceivedEventArgs e)
{
try
{
System.IO.Ports.SerialPort p = ((System.IO.Ports.SerialPort)sender);
string data = p.ReadExisting();
string[] strArr = data.Split('$');
for (int i = 0; i < strArr.Length; i++)
{
string strTemp = strArr[i];
string[] nmea = strTemp.Split(',');
if (nmea[0] == "GPRMC")
{
serialPort1 = p;
//Latitude
if (!String.IsNullOrEmpty(nmea[8]))
{
degree = Convert.ToDouble(nmea[8]);// -(lines[11] == "E" ? 1 : -1) * (String.IsNullOrEmpty(lines[10]) ? 0 : Convert.ToDouble(lines[10]));
pitch = 0;
tilt = 0;
pictureBox1.Image = Compass.DrawCompass(degree, pitch, 80, tilt, 80, pictureBox1.Size);
}
}
}
}
catch
{
}
}
public Form1()
{
InitializeComponent();
this.pictureBox1.Dock = System.Windows.Forms.DockStyle.Fill;
this.Resize += Form1_Resize;
// pictureBox1.Image = Compass.DrawCompass(162.5, -80, 80, -30, 80, pictureBox1.Size);
pictureBox1.Image = Compass.DrawCompass(degree, pitch, 80, tilt, 80, pictureBox1.Size);
ConnectGPS();
//t.Interval = 50;
//t.Tick += t_Tick;
//t.Enabled = true;
}
//void t_Tick(object sender, EventArgs e)
//{
// if ((tilt > 78.2 || tilt < -78.2) && tilt != 0)
// opT = opT * -1;
// if ((pitch > 78.2 || pitch < -78.2) && pitch != 0)
// opP = opP * -1;
// if ((degree > 359.2 || degree < 0.8) && degree != 0)
// opD = opD * -1;
// pitch = pitch + opP * 0.8;
// tilt = tilt + opT * 0.5;
// degree = degree + opD * 0.8;
// pictureBox1.Image = Compass.DrawCompass(degree, pitch, 80, tilt, 80, pictureBox1.Size);
//}
void Form1_Resize(object sender, EventArgs e)
{
pictureBox1.Image = Compass.DrawCompass(degree, pitch, 80, tilt, 80, pictureBox1.Size);
}
