c#GPS

2024年5月6日发(作者：)

using System;

using c;

using ;

using ;

using ing;

using ;

using ization;

namespace GolfAssistant

{

public class SerialPortGps

{

bool stop = false;

string portName = "COM9";

int baudRate = 111520;

SerialPort sp;

GpsMonitorForm. form;

/*GPS数据*/

public string longitude="0";//经度

public string latitude = "0";//纬度

public string altitude = "0";//海拔

public string altitudeUnit = "";//海拔单位

public string usedSatellite = "0";//应用卫星数

public string locatedSatellite = "0";//定位的卫星总数

public string signalSatellite = "0";//天空中收到讯号的卫星总数

public string totalSatellite = "0";//天空中卫星总数

public bool located = false;

public SerialPortGps(GpsMonitorForm. form)

{

. = form;

}

public void open()

{

if (null != sp)

{

("GPS未停止");

}

sp = new SerialPort();

me = portName;

te = baudRate;

meout = 500;

imeout = 500;

Thread readThread = new Thread(read);

();

stop = false;

();

}

public void close()

{

stop = true;

}

public void read()

{

while (!stop)

{

try

{

string message = ne();

message = ing(0, -

);

if (With("$GPGGA"))

{

//模拟定位

//message =

"$GPGGA,012440.00,2232.458380,N,11356.91024,E,1,05,2.7,40.2,M,0.5,M,,*6F";

//message =

"$GPGGA,012440.00,2232.301654,N,11402.058366,E,1,05,2.7,40.2,M,0.5,M,,*6F";

parseGPGGA(message);

}

else if (With("$GPGSV"))

{

parseGPGSV(message);

}

(new MethodInvoker(a), message);

}

catch (TimeoutException) { }

}

();

sp = null;

("GPS已停止");

}

public static string toDecimalDegree(string s)

{

int idx = f(".");

string d1 = ing(0,idx-2);

string d2 = ing(idx - 2);

double degree = (d1) + (d2) / 60;

return ng("F8", antCulture);

}

delegate void MethodInvoker(string message);

private void parseGPGGA(string message)

{

char[] separator = { ','};

string[] data = (separator);

if (data[6].Equals("1"))

{

latitude=toDecimalDegree(data[2]);//纬度

longitude=toDecimalDegree(data[4]);//经度

altitude=data[9]+data[10];//海拔

altitudeUnit = data[10];//海拔单位

usedSatellite = data[7];//应用卫星数

located = true;

}

else

{

located = false;

}

}

private void parseGPGSV(string message)

{

char[] separator = { ',' };

string[] data = (separator);

locatedSatellite = data[2];//定位的卫星总数

signalSatellite = data[1];//天空中收到讯号的卫星总数

totalSatellite = data[3];//天空中卫星总数

}

private void smoothGPGGA()

{

}

}

}