Пример #1
0
        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");
        }
Пример #2
0
        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;
        }
Пример #3
0
        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(); }));
        }
Пример #4
0
        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.
            //
        }