Esempio n. 1
0
        static void Main(string[] args)
        {
            FTDI ftdi = new FTDI();

            FTDI.FT_DEVICE_INFO_NODE[] devicelist = new FTDI.FT_DEVICE_INFO_NODE[2];
            FTDI.FT_STATUS             ftStatus   = ftdi.GetDeviceList(devicelist);
            Debug.Assert(ftStatus == FTDI.FT_STATUS.FT_OK);
            ftStatus = ftdi.OpenByIndex(1);
            Debug.Assert(ftStatus == FTDI.FT_STATUS.FT_OK);
            if (ftdi.IsOpen)
            {
                FTDI.FT_DEVICE type = FTDI.FT_DEVICE.FT_DEVICE_UNKNOWN;
                ftStatus = ftdi.GetDeviceType(ref type);
                Debug.Assert(ftStatus == FTDI.FT_STATUS.FT_OK);
                Debug.Assert(type == FTDI.FT_DEVICE.FT_DEVICE_2232H);
                //ftdi.
                FTD2XX_NET.FTDI.FT2232H_EEPROM_STRUCTURE ee2232h = new FTDI.FT2232H_EEPROM_STRUCTURE();
                ftStatus = ftdi.ReadFT2232HEEPROM(ee2232h);
                Debug.Assert(ftStatus == FTDI.FT_STATUS.FT_OK);
            }
            else
            {
                throw new Exception();
            }
            ftStatus = ftdi.Close();
            Debug.Assert(ftStatus == FTDI.FT_STATUS.FT_OK);
        }
Esempio n. 2
0
        public bool Initialize(out string message)
        // Desc: Initilize USB communication
        // Output: message: Message
        // bool: true = success, false = fail
        {
            uint ftdiDeviceCount = 0;
            uint i;
            uint myDeviceNum = 0;

            FTDI.FT_DEVICE_INFO_NODE[]    ftdiDeviceList;
            FTDI.FT2232H_EEPROM_STRUCTURE myEEData = new FTDI.FT2232H_EEPROM_STRUCTURE();

            // Determine the number of FTDI devices connected to the machine
            ftStatus = myFtdiDevice.GetNumberOfDevices(ref ftdiDeviceCount);
            if (ftStatus != FTDI.FT_STATUS.FT_OK)
            {
                message = "FTDI GetNumberOfDevices Failed";
                return(false);
            }
            if (ftdiDeviceCount == 0)
            {
                message = "No device found";
                return(false);
            }
            // Get device info
            ftdiDeviceList = new FTDI.FT_DEVICE_INFO_NODE[ftdiDeviceCount];
            ftStatus       = myFtdiDevice.GetDeviceList(ftdiDeviceList);
            if (ftStatus != FTDI.FT_STATUS.FT_OK)
            {
                message = "FTDI GetDeviceList Failed";
                return(false);
            }
            if (ftdiDeviceList[0] == null)
            {
                message = "FTDI GetDeviceList Failed";
                return(false);
            }
            // Determine which device to use
            for (i = 0; i < ftdiDeviceCount; i++)
            {
                if (ftdiDeviceList[i].Description == "TTL232R")
                {
                    myDeviceNum = i;
                    break;
                }
            }
            if (i == ftdiDeviceCount)
            {
                message = "FTDI devices doesn't fit the description";
                return(false);
            }
            // Open the selected device
            ftStatus = myFtdiDevice.OpenBySerialNumber(ftdiDeviceList[myDeviceNum].SerialNumber);
            if (ftStatus != FTDI.FT_STATUS.FT_OK)
            {
                message = "FTDI OpenBySerialNumber Failed";
                return(false);
            }
            // Setup baud rate
            ftStatus = myFtdiDevice.SetBaudRate(1250000); // 9600
            if (ftStatus != FTDI.FT_STATUS.FT_OK)
            {
                message = "FTDI SetBaudRate Failed";
                return(false);
            }
            // 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)
            {
                message = "FTDI SetDataCharacteristics Failed";
                return(false);
            }
            // Set flow control - set RTS/CTS flow control
            ftStatus = myFtdiDevice.SetFlowControl(FTDI.FT_FLOW_CONTROL.FT_FLOW_NONE, 0x00, 0x00);
            if (ftStatus != FTDI.FT_STATUS.FT_OK)
            {
                message = "FTDI SetFlowControl Failed";
                return(false);
            }
            // Set read timeout, write timeout
            ftStatus = myFtdiDevice.SetTimeouts(3000, 3000);
            if (ftStatus != FTDI.FT_STATUS.FT_OK)
            {
                message = "FTDI SetTimeouts Failed";
                return(false);
            }

            // Show result
            message     = "Initialization complete";
            initialized = true;
            return(true);
        }