//public static void Main()
public static void Main()
{
SerialPort port = new SerialPort("COM7", 115200, Parity.None, 8, StopBits.One);
SerialPortInterface portInterface = new SerialPortInterface(port);
portInterface.Open();
port.DiscardInBuffer();
while (true)
{
while (portInterface.ReadByte() != 'S')
{
}
float sintime = portInterface.ReadShort();
float sinval = portInterface.ReadFloat();
float fsintime = portInterface.ReadShort();
float fsinval = portInterface.ReadFloat();
Console.WriteLine(String.Format("{0},{1},{2},{3}", sintime, sinval, fsintime, fsinval));
/*
float accx = portInterface.ReadFloat();
float accy = portInterface.ReadFloat() * (float)(180.0f / Math.PI);
float accz = portInterface.ReadFloat() * (float)(180.0f / Math.PI);
float magx = portInterface.ReadFloat();
float magy = portInterface.ReadFloat();
float magz = portInterface.ReadFloat();
Console.WriteLine(String.Format("{0},{1},{2},{3},{4},{5}", accx, accy, accz, magx, magy, magz));
*/
}
}
public void FwdGpsData()
{
SerialPort port = new SerialPort("COM7", 9600, Parity.None, 8, StopBits.One);
//SerialPort port = new SerialPort("COM12", 57600, Parity.None, 8, StopBits.One);
SerialPortInterface portInterface = new SerialPortInterface(port);
portInterface.Open();
ArrayList list = new ArrayList();
while (true)
{
list.Add(portInterface.ReadByte());
}
/*float b = BitConverter.ToSingle(bytes,0);
double c = -122.21683502197266d;
float d = -122.21683502197266f;*/
//Assert.IsTrue(b == 6.4f);
}
short readShort(SerialPortInterface portInterface)
{
return (short) (portInterface.ReadByte() << 8 | portInterface.ReadByte());
}
float readFloat(SerialPortInterface portInterface)
{
return (float)(portInterface.ReadByte() << 8 | portInterface.ReadByte());
}
public void TestSendReceiveFloat()
{
SerialPort port = new SerialPort("COM7", 115200, Parity.None, 8, StopBits.One);
//SerialPort port = new SerialPort("COM12", 57600, Parity.None, 8, StopBits.One);
SerialPortInterface portInterface = new SerialPortInterface(port);
portInterface.Open();
float f = -180.21683502197266f; //13.0101013183596
byte[] bytes = BitConverter.GetBytes(f);
portInterface.Write(bytes, 0, 4);
byte[] bytes2 = new byte[4];
bytes2[0] = portInterface.ReadByte();
bytes2[1] = portInterface.ReadByte();
bytes2[2] = portInterface.ReadByte();
bytes2[3] = portInterface.ReadByte();
portInterface.Close();
/*float b = BitConverter.ToSingle(bytes,0);
double c = -122.21683502197266d;
float d = -122.21683502197266f;*/
//Assert.IsTrue(b == 6.4f);
}
static short readShort(SerialPortInterface portInterface)
{
short b1 = (short) (portInterface.ReadByte() << 8);
short b2 = (short) portInterface.ReadByte();
return (short) (b1 | b2);
}
static float readFloat(SerialPortInterface portInterface)
{
short b1 = (short)(portInterface.ReadByte() << 8);
short b2 = (short)portInterface.ReadByte();
return (float)(b1 | b2);
}
//public static void Main()
public static void Main2()
{
SerialPort port = new SerialPort("COM7", 115200, Parity.None, 8, StopBits.One);
SerialPortInterface portInterface = new SerialPortInterface(port);
portInterface.Open();
GraphForm yawG = new GraphForm("yaw");
GraphForm pitchG = new GraphForm("pitch");
GraphForm rollG = new GraphForm("roll");
GraphForm lax = new GraphForm("lax");
GraphForm lay = new GraphForm("lay");
GraphForm laz = new GraphForm("laz");
GraphForm velX = new GraphForm("velX");
yawG.Visible = true;
pitchG.Visible = true;
rollG.Visible = true;
lax.Visible = true;
lay.Visible = true;
laz.Visible = true;
velX.Visible = true;
/*
GraphForm accxg = new GraphForm("accx");
GraphForm accyg = new GraphForm("accy");
GraphForm acczg = new GraphForm("accz");
GraphForm gyroxg = new GraphForm("gyrox");
GraphForm gyroyg = new GraphForm("gyroy");
GraphForm gyrozg = new GraphForm("gyroz");
GraphForm magxg = new GraphForm("magx");
GraphForm magyg = new GraphForm("magy");
GraphForm magzg = new GraphForm("magz");
accxg.Visible = true;
accyg.Visible = true;
acczg.Visible = true;
gyroxg.Visible = true;
gyroyg.Visible = true;
gyrozg.Visible = true;
magxg.Visible = true;
magyg.Visible = true;
magzg.Visible = true;
*/
port.DiscardInBuffer();
while (true)
{
while (portInterface.ReadByte() != 'S')
{
}
float yaw = portInterface.ReadFloat() * (float)(180.0f / Math.PI);
float pitch = portInterface.ReadFloat() * (float)(180.0f / Math.PI);
float roll = portInterface.ReadFloat() * (float)(180.0f / Math.PI);
float lineX = portInterface.ReadFloat();
float lineY = portInterface.ReadFloat();
float lineZ = portInterface.ReadFloat();
float velocityX = portInterface.ReadFloat();
yawG.AddValueToGraph(yaw);
pitchG.AddValueToGraph(pitch);
rollG.AddValueToGraph(roll);
lax.AddValueToGraph(lineX);
lay.AddValueToGraph(lineY);
laz.AddValueToGraph(lineZ);
velX.AddValueToGraph(velocityX);
/*
float accx = portInterface.ReadFloat();
float accy = portInterface.ReadFloat();
float accz = portInterface.ReadFloat();
float gyrox = portInterface.ReadFloat();
float gyroy = portInterface.ReadFloat();
float gyroz = portInterface.ReadFloat();
float magx = portInterface.ReadFloat();
float magy = portInterface.ReadFloat();
float magz = portInterface.ReadFloat();
accxg.AddValueToGraph(accx);
accyg.AddValueToGraph(accy);
acczg.AddValueToGraph(accz);
gyroxg.AddValueToGraph(gyrox);
gyroyg.AddValueToGraph(gyroy);
gyrozg.AddValueToGraph(gyroz);
magxg.AddValueToGraph(magx);
magyg.AddValueToGraph(magy);
magzg.AddValueToGraph(magz);
*/
Application.DoEvents();
}
}
//Test reading GPS.
public static void Main6()
{
//SerialPort port = new SerialPort("COM7", 9600, Parity.None, 8, StopBits.One);
//SerialPort port = new SerialPort("COM7", 250000, Parity.None, 8, StopBits.One);
SerialPort port = new SerialPort("COM12", 57600, Parity.None, 8, StopBits.One);
SerialPortInterface portInterface = new SerialPortInterface(port);
portInterface.Open();
GraphForm lat = new GraphForm("Latitude");
GraphForm lon = new GraphForm("Longitude");
lat.Visible = true;
lon.Visible = true;
byte var = 0;
int counter = 0;
byte[] bytes = new byte[80];
port.DiscardInBuffer();
while (true)
{
List<byte> bts = new List<byte>();
while (true)
{
// bts.Add(portInterface.ReadByte());
/*
byte[] buff = new byte[34];
for (int i = 0; i < 34; i++)
{
buff[i] = portInterface.ReadByte();
}
int a = 0;
a++;
*/
/**
* This is needed to prevent getting out of synch. After a restart
* the system could have already transmitted half of the data, so the first message
* after a restart will be junk. Then this will snychronize the messages after the first
* transmit.
*/
while (portInterface.ReadByte() != 'T')
{
}
//byte bb = 0;
//bb = portInterface.ReadByte();
//bb = portInterface.ReadByte();
//bb = portInterface.ReadByte();
int latitude = portInterface.ReadInt();
int longitude = portInterface.ReadInt();
int positionAcc = portInterface.ReadInt();
short fixStatus = portInterface.ReadShort();
int x = portInterface.ReadInt();
int y = portInterface.ReadInt();
int z = portInterface.ReadInt();
int b = 0;
Console.WriteLine("lat: " + latitude.ToString() + " long: " + longitude.ToString() + " pos acc " + positionAcc.ToString() + " fixStatus " + fixStatus.ToString() + " x: " + x.ToString() + " y: " + y.ToString() + " z " + z.ToString());
}
}
// /*
// bytes = new byte[80];
// for (int i = 0; i < 80; i++)
// {
// var = portInterface.ReadByte();
// bytes[i] = var;
// }
// byte b = 2;
// */
// /*
// var = portInterface.ReadByte();
// if (var == 'S')
// {
// counter = 0;
// System.Diagnostics.Debug.WriteLine("Counter " + (bytes[0] << 24 | bytes[1] << 16 | bytes[2] << 8 | bytes[3]));
// }
// else if (var == 'B')
// {
// System.Diagnostics.Debug.WriteLine("Timeout " + ((int)portInterface.ReadByte()).ToString());
// }
// else
// {
// bytes[counter++] = var;
// }
// * */
// counter++;
// /*byte[] bytes2 = new byte[28];
// for (int i = 0; i < 28; i++)
// {
// var = portInterface.ReadByte();
// bytes2[i] = var;
// }
// int b = 3;
// System.Diagnostics.Debug.WriteLine("Counter " + (bytes2[13] << 24 | bytes2[12] << 16 | bytes2[11] << 8 | bytes2[10]));
// */
// /*
// bytes [counter++] = var;
// if (counter == 3)
// {
// counter = 0;
// System.Diagnostics.Debug.WriteLine("Counter " + (bytes[0] <<24 | bytes[1] <<16 | bytes[2] << 8 | bytes[3]));
// }
// */
// /*
// if (var == 0xB5)
// {
// System.Diagnostics.Debug.WriteLine("Counter" + counter);
// counter = 1;
// }
// if (counter == 11 | counter == 12 | counter == 13 | counter == 14)
// {
// bytes[14 - counter] = var;
// bytes[counter - 11] = var;
// }
// if (counter == 15)
// {
// System.Diagnostics.Debug.WriteLine("Number" + BitConverter.ToInt32(bytes,0));
// }
// System.Diagnostics.Debug.Write((char)var);
// */
// /*
// if (var == 'S')
// {
// int bb = portInterface.ReadInt();
// System.Diagnostics.Debug.WriteLine(" Int: " + bb.ToString());
// }*/
// }
// while (var != 'S')
// {
// var = portInterface.ReadByte();
// }
// Note:The status value might come back as a large value because after restart, the value S gets sent as one of the bytes ruining the synchronization
// /*
// Read raw lat/long
// System.Diagnostics.Debug.WriteLine(portInterface.ReadInt(portInterface));
// int rwLat = portInterface.ReadInt(portInterface);
// lat.AddValueToGraph(rwLat);
// int rwLon = portInterface.ReadInt(portInterface);
// lon.AddValueToGraph(rwLon);*/
// Read raw messages
// var = 0;
// short status = portInterface.ReadShort();
// System.Diagnostics.Debug.WriteLine("status: " + status); // status
// while (var != 'S')
// {
// var = portInterface.ReadByte();
// System.Diagnostics.Debug.Write((char)var);
// }
// Read xned
// System.Diagnostics.Debug.WriteLine(portInterface.ReadFloat().ToString());
// Application.DoEvents();
//}
}
//Test reading barometer.
public static void Main44()
{
double baseAltitudeFeet = 0.0;
int counter2 = 0;
double alpha = .15;
double previousAltitudeFeet = 0.0;
bool isReady = false;
SerialPort port = new SerialPort("COM7", 9600, Parity.None, 8, StopBits.One);
SerialPortInterface portInterface = new SerialPortInterface(port);
portInterface.Open();
GraphForm rawTemp = new GraphForm("RawTemp");
GraphForm rawPress = new GraphForm("RawPress");
GraphForm temp = new GraphForm("Temp");
GraphForm press = new GraphForm("Pressure");
GraphForm alt = new GraphForm("altitude");
rawTemp.Visible = true;
rawPress.Visible = true;
temp.Visible = true;
press.Visible = true;
alt.Visible = true;
while (true)
{
int var = 0;
while (var != 'S')
{
var = portInterface.ReadByte();
}
uint rwTemp = portInterface.ReadUInt();
rawTemp.AddValueToGraph(rwTemp);
uint rwPress = portInterface.ReadUInt();
rawPress.AddValueToGraph(rwPress);
int temperature = portInterface.ReadInt();
temp.AddValueToGraph(temperature);
int pressure = portInterface.ReadInt();
//press.AddValueToGraph(pressure);
float pressure2 = portInterface.ReadFloat();
//press.AddValueToGraph(pressure2);
float zned = portInterface.ReadFloat();
press.AddValueToGraph(zned);
Application.DoEvents();
//altitude equation from: http://www.barnardmicrosystems.com/L4E_FMU_sensors.htm#Pressure
double altitudemeters = (288.15 / (6.5 / 1000.0)) * (1 - (Math.Pow((pressure / 101325.0), (6.5 / 1000.0) * (287.052 / 9.78))));
double altitudefeet = altitudemeters * 3.28084;
//*******note the barometer appears to need more time to settle
if (counter2 == 40)
{
baseAltitudeFeet = altitudefeet;
counter2 = 80;
}
else if (counter2 == 80)
{
//do nothing
}
else
{
counter2++;
}
if (isReady)
{
//Danger *** This algorithm drifts. Sometimes it takes like 10 seconds
//or more to stabalize. So you have to wait a long time before you should
//read the altitude and set it as the base altitude because of how long it takes.
//Also, as the barometer heats up, the altitude changes. This isn't good as the barometer's
//temperature will probably change throughout the flight
double altitudefeettemp = (double)(altitudefeet - baseAltitudeFeet);
altitudefeet = alpha * (altitudefeettemp) + (1 - alpha) * previousAltitudeFeet;
previousAltitudeFeet = altitudefeet;
alt.AddValueToGraph(altitudefeet);
}
else
{
altitudefeet = (double)(altitudefeet - baseAltitudeFeet);
}
if (altitudefeet < 20 && altitudefeet != 0)
{
isReady = true;
}
}
}
//public static void Main()
//{
// SerialPort port = new SerialPort("COM7", 9600, Parity.None, 8, StopBits.One);
// SerialPortInterface portInterface = new SerialPortInterface(port);
// portInterface.Open();
// //var bytes = new char[400];
// var bytes = new byte[40000];
// port.DiscardInBuffer();
// while (true)
// {
// while (portInterface.ReadByte() != 'T')
// {
// }
// for (int i = 0; i < 40000; i++)
// {
// //bytes[i] = (char)portInterface.ReadByte();
// bytes[i] = portInterface.ReadByte();
// }
// }
//}
/*
public static void Main()
{
SerialPort port = new SerialPort("COM7", 115200, Parity.None, 8, StopBits.One);
SerialPortInterface portInterface = new SerialPortInterface(port);
portInterface.Open();
GraphForm x = new GraphForm("x");
GraphForm y = new GraphForm("y");
x.Visible = true;
y.Visible = true;
port.DiscardInBuffer();
while (true)
{
while (portInterface.ReadByte() != 'T')
{
}
float xNedCm = portInterface.ReadFloat();
float yNedCm = portInterface.ReadFloat();
float zNedCm = portInterface.ReadFloat();
long initialx = portInterface.ReadInt();
long initialy = portInterface.ReadInt();
long initialz = portInterface.ReadInt();
long curx = portInterface.ReadInt();
long cury = portInterface.ReadInt();
long curz = portInterface.ReadInt();
long diffx = portInterface.ReadInt();
long diffy = portInterface.ReadInt();
long diffz = portInterface.ReadInt();
long vx = portInterface.ReadInt();
long vy = portInterface.ReadInt();
long vz = portInterface.ReadInt();
short errorCount1 = portInterface.ReadShort();
short errorCount2 = portInterface.ReadShort();
//int b = 0;
System.Diagnostics.Debug.WriteLine("error count1 " + errorCount1 + ", error count2 " + errorCount2 + ", vx " + vx + ", vy " + vy + ", vz " + vz + ", intx " + initialx + ", inty " + initialy + ", xned " + xNedCm + ", yned " + yNedCm);
}
}
*/
//Test reading GPS.
public static void Main4()
{
//SerialPort port = new SerialPort("COM7", 9600, Parity.None, 8, StopBits.One);
//SerialPort port = new SerialPort("COM7", 250000, Parity.None, 8, StopBits.One);
//SerialPort port = new SerialPort("COM12", 57600, Parity.None, 8, StopBits.One);
SerialPort port = new SerialPort("COM7", 57600, Parity.None, 8, StopBits.One);
SerialPortInterface portInterface = new SerialPortInterface(port);
portInterface.Open();
byte[] buffer = { (byte)'T', (byte)'a', (byte)'f', (byte)'y', (byte)'a' };
portInterface.Write(buffer,0,1);
System.Threading.Thread.Sleep(500);
portInterface.Write(buffer, 1, 4);
byte b = portInterface.ReadByte();
Console.WriteLine(b == 'L');
}
public static void Main3()
{
SerialPort port = new SerialPort("COM7", 9600, Parity.None, 8, StopBits.One);
SerialPortInterface portInterface = new SerialPortInterface(port);
portInterface.Open();
GraphForm magX = new GraphForm("MagX");
GraphForm magZ = new GraphForm("MagZ");
GraphForm magY = new GraphForm("MagY");
GraphForm frdmagX = new GraphForm("FRDMagX");
GraphForm frdmagZ = new GraphForm("FRDMagZ");
GraphForm frdmagY = new GraphForm("FRDMagY");
magX.Visible = true;
magZ.Visible = true;
magY.Visible = true;
frdmagX.Visible = true;
frdmagZ.Visible = true;
frdmagY.Visible = true;
while (true)
{
int var = 0;
while (var != 'S')
{
var = portInterface.ReadByte();
}
magX.AddValueToGraph(readShort(portInterface));
magY.AddValueToGraph(readShort(portInterface));
magZ.AddValueToGraph(readShort(portInterface));
frdmagX.AddValueToGraph(readShort(portInterface));
frdmagY.AddValueToGraph(readShort(portInterface));
frdmagZ.AddValueToGraph(readShort(portInterface));
Application.DoEvents();
}
}