using System;
using System.Net;
using System.Net.Sockets;
using System.Threading;
using Microsoft.SPOT;
using Microsoft.SPOT.Hardware;
using SecretLabs.NETMF.Hardware;
using SecretLabs.NETMF.Hardware.NetduinoPlus;
using System.IO.Ports;

namespace SPITest
{
    public class Program
    {
        private static SPI SPIBus;

        public static void Main()
        {
            // Defines the first SPI slave device with pin 10 as SS
            SPI.Configuration Device1 = new SPI.Configuration(
                Pins.GPIO_NONE,         // SS-pin
                false,                  // SS-pin active state
                0,                     // The setup time for the SS port
                0,                     // The hold time for the SS port
                false,                  // The idle state of the clock
                false,                   // The sampling clock edge (this must be "true" for the 74HC595)
                250,                     // The SPI clock rate in KHz
                SPI.SPI_module.SPI1     // The used SPI bus (refers to a MOSI MISO and SCLK pinset)
            );
            // Initializes the SPI bus, with the first slave selected
            SPIBus = new SPI(Device1);

            //DoWorkSlow();
            DoWorkFast();
        }

        private static void DoWorkFast()
        {
            //set-up the desired buffer
            byte[] bufferHighBit = new byte[] { 0xFF, 0xF0, 0x00 };
            byte[] bufferLowBit = new byte[] { 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00 };

            while (true)
            {
                //SPIBus.Write(bufferLowBit);
                SPIBus.Write(bufferHighBit);
            }

        }
        private static void DoWorkSlow()
        {
            //set-up a one-byte buffer
            byte[] buffer = new byte[1];

            while (true)
            {
                for (int i = 0; i < 8; i++)
                {
                    buffer[0] = (byte)i;
                    SPIBus.Write(buffer);
                }

                Thread.Sleep(5);
            }
        }



    }
}