public SetDTR ( bool Enable ) : FT_STATUS | ||
Enable | bool | If true, asserts DTR. If false, de-asserts DTR. |
리턴 | FT_STATUS |
static void open(FTDI myFtdiDevice) { UInt32 ftdiDeviceCount = 0; FTDI.FT_STATUS ftStatus = FTDI.FT_STATUS.FT_OK; // Determine the number of FTDI devices connected to the machine ftStatus = myFtdiDevice.GetNumberOfDevices(ref ftdiDeviceCount); // Check status if (ftStatus != FTDI.FT_STATUS.FT_OK) { return; } // If no devices available, return if (ftdiDeviceCount == 0) return; Console.WriteLine("Number of FTDI devices: " + ftdiDeviceCount.ToString()); // Allocate storage for device info list FTDI.FT_DEVICE_INFO_NODE[] ftdiDeviceList = new FTDI.FT_DEVICE_INFO_NODE[ftdiDeviceCount]; // Populate our device list ftStatus = myFtdiDevice.GetDeviceList(ftdiDeviceList); int oIdx=-1; if (ftStatus == FTDI.FT_STATUS.FT_OK) { for (Int32 i = 0; i < ftdiDeviceCount; i++) { if (ftdiDeviceList[i].Type == FTDI.FT_DEVICE.FT_DEVICE_232R) { oIdx = i; } } if (oIdx < 0) { Console.WriteLine("no matching device"); return; } } Console.WriteLine("Device Index: " + oIdx.ToString()); Console.WriteLine("Flags: " + String.Format("{0:x}", ftdiDeviceList[oIdx].Flags)); Console.WriteLine("Type: " + ftdiDeviceList[oIdx].Type.ToString()); Console.WriteLine("ID: " + String.Format("{0:x}", ftdiDeviceList[oIdx].ID)); Console.WriteLine("Location ID: " + String.Format("{0:x}", ftdiDeviceList[oIdx].LocId)); Console.WriteLine("Serial Number: " + ftdiDeviceList[oIdx].SerialNumber.ToString()); Console.WriteLine("Description: " + ftdiDeviceList[oIdx].Description.ToString()); myFtdiDevice.SetDTR(false); myFtdiDevice.SetRTS(false); // Open first device in our list by serial number ftStatus = myFtdiDevice.OpenBySerialNumber(ftdiDeviceList[oIdx].SerialNumber); if (ftStatus != FTDI.FT_STATUS.FT_OK) { // Wait for a key press Console.WriteLine("Failed to open device (error " + ftStatus.ToString() + ")"); //Console.ReadKey(); return; } myFtdiDevice.SetDTR(false); myFtdiDevice.SetRTS(false); // Set up device data parameters uint baud = 230400; if (ConfigurationManager.AppSettings["BaudRate"] != null) { baud = UInt32.Parse(ConfigurationManager.AppSettings["BaudRate"]); } ftStatus = myFtdiDevice.SetBaudRate(baud); if (ftStatus != FTDI.FT_STATUS.FT_OK) { // Wait for a key press Console.WriteLine("Failed to set Baud rate (error " + ftStatus.ToString() + ")"); //Console.ReadKey(); return; } // Set data characteristics - Data bits, Stop bits, Parity ftStatus = myFtdiDevice.SetDataCharacteristics(FTDI.FT_DATA_BITS.FT_BITS_8, FTDI.FT_STOP_BITS.FT_STOP_BITS_1, FTDI.FT_PARITY.FT_PARITY_NONE); if (ftStatus != FTDI.FT_STATUS.FT_OK) { // Wait for a key press Console.WriteLine("Failed to set data characteristics (error " + ftStatus.ToString() + ")"); //Console.ReadKey(); return; } // Set flow control - set RTS/CTS flow control ftStatus = myFtdiDevice.SetFlowControl(FTDI.FT_FLOW_CONTROL.FT_FLOW_NONE, 0x11, 0x13); if (ftStatus != FTDI.FT_STATUS.FT_OK) { // Wait for a key press Console.WriteLine("Failed to set flow control (error " + ftStatus.ToString() + ")"); //Console.ReadKey(); return; } // times out at 100ms ftStatus = myFtdiDevice.SetTimeouts(100, 100); if (ftStatus != FTDI.FT_STATUS.FT_OK) { // Wait for a key press Console.WriteLine("Failed to set timeouts (error " + ftStatus.ToString() + ")"); //Console.ReadKey(); return; } attention(); Console.WriteLine("CONNECTED. PRESS ANY KEY TO START."); Console.WriteLine("CTRL-R: RESET"); Console.WriteLine("CTRL-P: PROGRAM"); Console.WriteLine("CTRL-T: SET TIME"); prompt(); myFtdiDevice.SetDTR(true); Thread.Sleep(100); myFtdiDevice.SetDTR(false); while (true) { UInt32 numBytes = 0; byte[] buf = new byte[1024]; while (Console.KeyAvailable) { ConsoleKeyInfo cki = Console.ReadKey(true); //Console.WriteLine("{0} (character '{1}')", cki.Key, cki.KeyChar); if ((cki.Modifiers & ConsoleModifiers.Control) != 0) { if (cki.Key.ToString().ToUpper().EndsWith("R")) { attention(); Console.WriteLine("\nRESET!"); prompt(); myFtdiDevice.SetRTS(false); myFtdiDevice.SetDTR(true); Thread.Sleep(100); myFtdiDevice.SetDTR(false); continue; } if (cki.Key.ToString().ToUpper().EndsWith("P")) { attention(); Console.WriteLine("\nPROGRAM MODE:"); myFtdiDevice.Close(); program(); string firmwareName = ConfigurationManager.AppSettings["FirmwareName"]; LpcProgrammer p = new LpcProgrammer(new StringOutDelegate(myStrDelegate)); //p.Prepare(); int r = p.Program(firmwareName); attention(); Console.WriteLine("\nRETURN VALUE: {0}", r); subdue(); throw new Exception("Leaving program mode"); } if (cki.Key.ToString().ToUpper().EndsWith("T")) { // Time: 10:11:0 // Date: 2827.5.9 string datePatt = @"yyyy.M.d"; string timePatt = @"HH:mm:ss"; DateTime dispDt = DateTime.Now; string dtString = "set_date " + dispDt.ToString(datePatt) + "\r"; string tmString = "set_time " + dispDt.ToString(timePatt) + "\r"; //Console.WriteLine(dtString); //Console.WriteLine(tmString); System.Text.ASCIIEncoding ASCII = new System.Text.ASCIIEncoding(); Byte[] cmdBytes = ASCII.GetBytes(dtString); myFtdiDevice.Write(cmdBytes, cmdBytes.Length, ref numBytes); Thread.Sleep(200); cmdBytes = ASCII.GetBytes(tmString); myFtdiDevice.Write(cmdBytes, cmdBytes.Length, ref numBytes); continue; } } buf[0] = (byte)(cki.KeyChar & 0xff); numBytes = 0; ftStatus = myFtdiDevice.Write(buf, 1, ref numBytes); if (ftStatus != FTDI.FT_STATUS.FT_OK) { throw new Exception("Failed to write to device (error " + ftStatus.ToString() + ")"); //return; } } numBytes = 0; ftStatus = myFtdiDevice.GetRxBytesAvailable(ref numBytes); if (ftStatus != FTDI.FT_STATUS.FT_OK) { throw new Exception("Failed to get number of bytes available to read (error " + ftStatus.ToString() + ")"); //return; } if (numBytes > 0) { UInt32 numBytesRead = 0; byte[] buffer = new byte[1024]; // Note that the Read method is overloaded, so can read string or byte array data //ftStatus = myFtdiDevice.Read(out readData, 1024, ref numBytesRead); ftStatus = myFtdiDevice.Read(buffer, 1024, ref numBytesRead); if (ftStatus != FTDI.FT_STATUS.FT_OK) { // Wait for a key press throw new Exception("Failed to read data (error " + ftStatus.ToString() + ")"); //Console.ReadKey(); //return; } string readData = System.Text.Encoding.ASCII.GetString(buffer, 0, (int)numBytesRead); Console.Write(readData); } else { Thread.Sleep(10); } } }