Subversion Repositories wishbone_uart_controller

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.IO.Ports;

namespace WindowsFormsApplication1

{

    class IOcomunicator

    {

        protected static SerialPort port1;

        public IOcomunicator(string portid, int speed)

        {

            port1 = new SerialPort(portid, speed, Parity.None, 8, StopBits.One);

            port1.Open();

            port1.ReadTimeout = 100000000;

            port1.DataReceived += new

            SerialDataReceivedEventHandler(port_DataReceived);

        }

         private void port_DataReceived(object sender,

         SerialDataReceivedEventArgs e) { // Show all the incoming data in the port's buffer

             Console.WriteLine(port1.ReadExisting());

         }

         protected void WriteToPort(byte[] buffer,int lenght)

         {

             port1.Write(buffer, 0, lenght);

         }

        public void read(byte adress)

        {

            Byte[] buffer = new Byte[1];

            buffer[0] = adress;

            WriteToPort(buffer,1);

        }

        public Byte[] topc(int aantalReads)

        {

            Byte[] buffer = new Byte[aantalReads];

            buffer[0] = 0;

            WriteToPort(buffer, 1);

            for (int i = 0; i < aantalReads; i++)

                buffer[i] = Convert.ToByte(port1.ReadByte());

            return buffer;

        }

        public void write(byte adress, byte data)

        {

            Byte[] buffer = new Byte[2];

            buffer[1] = data;

            buffer[0] = Convert.ToByte(adress | 128);

            WriteToPort(buffer,2);

        }

        public void close()

        {

            port1.Close();

        }

    }

}