void readEEPROM()
{
if (serialPort1.BytesToRead < 256)
{
return;
}
StreamWriter CSV = new StreamWriter("EEPROM_DATA.CSV", true);
byte[] newBytes = new byte[256];
serialPort1.Read(newBytes, 0, 256);
string Str = BitConverter.ToString(newBytes, 0, 256);
richTextBox1.Invoke(new MethodInvoker(delegate() { richTextBox1.AppendText(Str + Environment.NewLine + Environment.NewLine); }));
TelemetryPacket packet = new TelemetryPacket();
for (int i = 0; i <= 12; i++)
{
if (newBytes[21 * i] == 0x03 && newBytes[21 * i + 1] == 0xE9)
{
packet.team_id = 1001;
packet.time = ((int)newBytes[21 * i + 2] << 8) + (int)newBytes[21 * i + 3];
packet.altitude = unchecked ((short)(((ushort)newBytes[21 * i + 4] << 8) + newBytes[21 * i + 5]));
packet.outside_temp = (((int)newBytes[21 * i + 6] << 8) + (int)newBytes[21 * i + 7]) / 10;
packet.inside_temp = (((int)newBytes[21 * i + 8] << 8) + (int)newBytes[21 * i + 9]) / 10;
packet.voltage = unchecked ((ushort)(((ushort)newBytes[21 * i + 10] << 8) + newBytes[21 * i + 11]));
packet.voltage = unchecked ((float)(((packet.voltage) / 65535) * (maxVoltage * voltageScale)));
packet.state = packet.stateName((int)newBytes[21 * i + 12]);
packet.x_accel = unchecked ((short)(((ushort)newBytes[21 * i + 13] << 8) + newBytes[21 * i + 14]));
packet.x_accel = unchecked ((float)(packet.x_accel / 16384));
packet.y_accel = unchecked ((short)(((ushort)newBytes[21 * i + 15] << 8) + newBytes[21 * i + 16]));
packet.y_accel = unchecked ((float)(packet.y_accel / 16384));
packet.z_accel = unchecked ((short)(((ushort)newBytes[21 * i + 17] << 8) + newBytes[21 * i + 18]));
packet.z_accel = unchecked ((float)(packet.z_accel / 16384));
packet.count = ((int)newBytes[21 * i + 19] << 8) + (int)newBytes[21 * i + 20];
string[] packetStr = HandleData.packetToString(packet);
string row = String.Format("{0, 8}, {1, 8}, {2, 8}, {3, 14}, {4, 14}, {5, 8}, {6, 6}, {7, 6}, {8, 6}, {9, 6}, {10, 6}", packetStr[0], packetStr[1], packetStr[2], packetStr[3],
packetStr[4], packetStr[5], packetStr[6], packetStr[7], packetStr[8], packetStr[9], packetStr[10]);
CSV.WriteLine(row);
}
}
CSV.Close();
//MessageBox.Show("Done");
}
void readTransmittedTelemetry()
{
if (serialPort1.BytesToRead <= packetSize)
{
return;
}
//StreamWriter rawDataFile = new StreamWriter("raw_packets.txt");
byte[] firstByte = new byte[4];
serialPort1.Read(firstByte, 0, 4);
//rawDataFile.Write(firstByte);
if (firstByte[0] != 0x7E || firstByte[1] != 0x00 || firstByte[2] != 0x21 || firstByte[3] != 0x90)
{
return;
}
byte[] rawPacket = new byte[packetSize - 4];
serialPort1.Read(rawPacket, 0, packetSize - 4);
//rawDataFile.Write(rawPacket);
//rawDataFile.Close();
var ms = new MemoryStream(new byte[packetSize], 0, packetSize, true, true);
ms.Write(firstByte, 0, 4);
ms.Write(rawPacket, 0, packetSize - 4);
byte[] fullPacket = ms.GetBuffer(); //maybe use ToArray??
string packetStr = BitConverter.ToString(fullPacket, 0, packetSize);
richTextBox1.Invoke(new MethodInvoker(delegate() { richTextBox1.AppendText(packetStr + Environment.NewLine); }));
richTextBox1.Invoke(new MethodInvoker(delegate() { richTextBox1.ScrollToCaret(); }));
TelemetryPacket receivedPacket = new TelemetryPacket();
parsePacket(ref receivedPacket, fullPacket);
if (receivedPacket.time < 0)
{
return;
}
//reset graphs when leaving lest state;
if (lastState.Equals("Test") && receivedPacket.state.Equals("Lauch"))
{
HandleData.clearData();
updateCharts();
}
HandleData.addPacketToCSV(HandleData.packetToString(receivedPacket)); // add ToString method to TelemetryPacket
HandleData.addNewPacket(receivedPacket);
updateCharts();
lastState = receivedPacket.state;
}
public void updateCharts()
{
chartSummary.Invoke(
new MethodInvoker(
delegate() { chartSummary.Series["Altitude"].Points.DataBindXY(HandleData.getTime(), HandleData.getAltitude()); }));
chartSummary.Invoke(
new MethodInvoker(
delegate() { chartSummary.Series["Outside Temperature"].Points.DataBindXY(HandleData.getTime(), HandleData.getOutsideTemp()); }));
chartSummary.Invoke(
new MethodInvoker(
delegate() { chartSummary.Series["Inside Temperature"].Points.DataBindXY(HandleData.getTime(), HandleData.getInsideTemp()); }));
chartSummary.Invoke(
new MethodInvoker(
delegate() { chartSummary.Series["Voltage"].Points.DataBindXY(HandleData.getTime(), HandleData.getVoltage()); }));
//Individual tabs
chartAltitude.Invoke(
new MethodInvoker(
delegate() { chartAltitude.Series["Altitude"].Points.DataBindXY(HandleData.getTime(), HandleData.getAltitude()); }));
chartOutsideTemp.Invoke(
new MethodInvoker(
delegate() { chartOutsideTemp.Series["Outside Temperature"].Points.DataBindXY(HandleData.getTime(), HandleData.getOutsideTemp()); }));
chartInsideTemp.Invoke(
new MethodInvoker(
delegate() { chartInsideTemp.Series["Inside Temperature"].Points.DataBindXY(HandleData.getTime(), HandleData.getInsideTemp()); }));
chartVoltage.Invoke(
new MethodInvoker(
delegate() { chartVoltage.Series["Voltage"].Points.DataBindXY(HandleData.getTime(), HandleData.getVoltage()); }));
chartAccel.Invoke(
new MethodInvoker(
delegate() { chartAccel.Series["X"].Points.DataBindXY(HandleData.getTime(), HandleData.getXaccel()); }));
chartAccel.Invoke(
new MethodInvoker(
delegate() { chartAccel.Series["Y"].Points.DataBindXY(HandleData.getTime(), HandleData.getYaccel()); }));
chartAccel.Invoke(
new MethodInvoker(
delegate() { chartAccel.Series["Z"].Points.DataBindXY(HandleData.getTime(), HandleData.getZaccel()); }));
labelState.Invoke(new MethodInvoker(delegate() { labelState.Text = HandleData.getState(); }));
}
public MainForm()
{
//
// The InitializeComponent() call is required for Windows Forms designer support.
//
InitializeComponent();
string currentDir = Directory.GetCurrentDirectory();
string timestamp = "CanSat " + string.Format("{0:yyyy-MM-dd_hh-mm-ss-tt}", DateTime.Now);
string folder = Path.Combine(currentDir, timestamp);
Directory.CreateDirectory(folder);
HandleData.initializeCSV(folder);
PortDropDown.Items.AddRange(SerialPort.GetPortNames());
//
// TODO: Add constructor code after the InitializeComponent() call.
//
}
