// private static readonly ILog log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); /// <summary> /// detects STK version 1 or 2 /// </summary> /// <param name="port">comportname</param> /// <returns>string either (1280/2560) or "" for none</returns> public static string DetectVersion(string port) { SerialPort serialPort = new SerialPort(); serialPort.PortName = port; if (serialPort.IsOpen) serialPort.Close(); serialPort.DtrEnable = true; serialPort.BaudRate = 57600; serialPort.Open(); serialPort.toggleDTR(); Thread.Sleep(100); int a = 0; while (a < 20) // 20 * 50 = 1 sec { //Console.WriteLine("write " + DateTime.Now.Millisecond); serialPort.DiscardInBuffer(); serialPort.Write(new byte[] { (byte)'0', (byte)' ' }, 0, 2); a++; Thread.Sleep(50); //Console.WriteLine("btr {0}", serialPort.BytesToRead); if (serialPort.BytesToRead >= 2) { byte b1 = (byte)serialPort.ReadByte(); byte b2 = (byte)serialPort.ReadByte(); if (b1 == 0x14 && b2 == 0x10) { serialPort.Close(); // log.Info("is a 1280"); return "1280"; } } } serialPort.Close(); // log.Warn("Not a 1280"); Thread.Sleep(500); serialPort.DtrEnable = true; serialPort.BaudRate = 115200; serialPort.Open(); serialPort.toggleDTR(); Thread.Sleep(100); a = 0; while (a < 4) { byte[] temp = new byte[] { 0x6, 0, 0, 0, 0 }; temp = ArduinoDetect.genstkv2packet(serialPort, temp); a++; Thread.Sleep(50); try { if (temp[0] == 6 && temp[1] == 0 && temp.Length == 2) { serialPort.Close(); // log.Info("is a 2560"); return "2560"; } } catch { } } serialPort.Close(); // log.Warn("Not a 2560"); return ""; }
/// <summary> /// /// </summary> /// <param name="serialPort"></param> /// <returns></returns> static byte[] readpacket(SerialPort serialPort) { byte[] temp = new byte[4000]; byte[] mes = new byte[2] { 0x0, 0xC0 }; // fail int a = 7; int count = 0; serialPort.ReadTimeout = 1000; while (count < a) { //Console.WriteLine("count {0} a {1} mes leng {2}",count,a,mes.Length); try { temp[count] = (byte)serialPort.ReadByte(); } catch { break; } //Console.Write("{1}", temp[0], (char)temp[0]); if (temp[0] != 0x1b) { count = 0; continue; } if (count == 3) { a = (temp[2] << 8) + temp[3]; mes = new byte[a]; a += 5; } if (count >= 5) { mes[count - 5] = temp[count]; } count++; } //Console.WriteLine("read ck"); try { temp[count] = (byte)serialPort.ReadByte(); } catch { } count++; Array.Resize<byte>(ref temp, count); //Console.WriteLine(this.BytesToRead); return mes; }
/// <summary> /// Detects APM board version /// </summary> /// <param name="port"></param> /// <returns> (1280/2560/2560-2)</returns> public static string DetectBoard(string port) { SerialPort serialPort = new SerialPort(); serialPort.PortName = port; if (serialPort.IsOpen) serialPort.Close(); serialPort.DtrEnable = true; serialPort.BaudRate = 57600; serialPort.Open(); Thread.Sleep(100); int a = 0; while (a < 20) // 20 * 50 = 1 sec { //Console.WriteLine("write " + DateTime.Now.Millisecond); serialPort.DiscardInBuffer(); serialPort.Write(new byte[] { (byte)'0', (byte)' ' }, 0, 2); a++; Thread.Sleep(50); //Console.WriteLine("btr {0}", serialPort.BytesToRead); if (serialPort.BytesToRead >= 2) { byte b1 = (byte)serialPort.ReadByte(); byte b2 = (byte)serialPort.ReadByte(); if (b1 == 0x14 && b2 == 0x10) { serialPort.Close(); // log.Info("is a 1280"); return "1280"; } } } serialPort.Close(); // log.Warn("Not a 1280"); Thread.Sleep(500); serialPort.DtrEnable = true; serialPort.BaudRate = 115200; serialPort.Open(); Thread.Sleep(100); a = 0; while (a < 4) { byte[] temp = new byte[] { 0x6, 0, 0, 0, 0 }; temp = ArduinoDetect.genstkv2packet(serialPort, temp); a++; Thread.Sleep(50); try { if (temp[0] == 6 && temp[1] == 0 && temp.Length == 2) { serialPort.Close(); //HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\USB\VID_2341&PID_0010\640333439373519060F0\Device Parameters if (!Thread.CurrentThread.CurrentCulture.IsChildOf(CultureInfoEx.GetCultureInfo("zh-Hans"))) { ObjectQuery query = new ObjectQuery("SELECT * FROM Win32_SerialPort"); // Win32_USBControllerDevice ManagementObjectSearcher searcher = new ManagementObjectSearcher(query); foreach (ManagementObject obj2 in searcher.Get()) { //Console.WriteLine("Dependant : " + obj2["Dependent"]); // all apm 1-1.4 use a ftdi on the imu board. /* obj2.Properties.ForEach(x => { try { log.Info(((PropertyData)x).Name.ToString() + " = " + ((PropertyData)x).Value.ToString()); } catch { } });*/ // check vid and pid if (obj2.Properties["PNPDeviceID"].Value.ToString().Contains(@"USB\VID_2341&PID_0010")) { // check port name as well if (obj2.Properties["Name"].Value.ToString().ToUpper().Contains(serialPort.PortName.ToUpper())) { // log.Info("is a 2560-2"); return "2560-2"; } } } // log.Info("is a 2560"); return "2560"; } else { //if (DialogResult.Yes == CustomMessageBox.Show("Is this a APM 2+?", "APM 2+", MessageBoxButtons.YesNo)) //{ // return "2560-2"; //} //else //{ // return "2560"; //} } } } catch { } } serialPort.Close(); // log.Warn("Not a 2560"); return ""; }