public Mikroe_MMB_LCD()
{
var api = Api.Find("Mikroe_MMB_LCD", ApiType.Custom);
Interop.Add(api.Implementation[0]);
_native = new Mikroe_MMB_LCD_Native();
}
static void Main()
{
new Thread(Blinker).Start();
const uint RLI_ADDRESS = 0x20016000;
//copy native interop to RLI
var interop = Resource.GetBytes(Resource.BinaryResources.Interop);
Marshal.Copy(interop, 0, new IntPtr(RLI_ADDRESS), interop.Length);
interop = null;
System.GC.Collect();
// Let the CLR know about it
// You normally need ot go in the MAP file of the finary to find the location of the table
// In this example, we modified the "scatter file" to position the table at the base
// So, in this case base address of RLI (Runtime Loadable Interops) is the same as interop table
Interop.Add(new IntPtr(RLI_ADDRESS));
// Test XTEA
Debug.WriteLine(Environment.NewLine + "Test XTEA is working.");
var Data = new uint[2] {
0x12345678, 0x98765432
}; // 8-byte block
var Key = new uint[4] {
0x11111111, 0x22222222, 0x33333333, 0x44444444
}; // 128-bit key
Debug.WriteLine("Original Data : " + Data[0].ToString("X") + " " + Data[1].ToString("X"));
Cipher.Xtea.EncipherFast(32, Data, Key);
Debug.WriteLine("Fast Encoded Data: " + Data[0].ToString("X") + " " + Data[1].ToString("X"));
Cipher.Xtea.DecipherSlow(32, Data, Key);
Debug.WriteLine("Slow Decoded Data: " + Data[0].ToString("X") + " " + Data[1].ToString("X"));
Cipher.Xtea.EncipherSlow(32, Data, Key);
Debug.WriteLine("Slow Encoded Data: " + Data[0].ToString("X") + " " + Data[1].ToString("X"));
Cipher.Xtea.DecipherFast(32, Data, Key);
Debug.WriteLine("Fast Decoded Data: " + Data[0].ToString("X") + " " + Data[1].ToString("X"));
// Compare speed
Debug.WriteLine(Environment.NewLine + "Speed Test for 1000 native enc/dec loops.");
var T = DateTime.Now;
for (var i = 0; i < 1000; i++)
{
Cipher.Xtea.EncipherFast(32, Data, Key);
Cipher.Xtea.DecipherFast(32, Data, Key);
}
var DeltaNativeTime = DateTime.Now - T;
Debug.WriteLine("Time -> " + (DeltaNativeTime.TotalMilliseconds / 1000).ToString("F2") + " Seconds.");
Debug.WriteLine("Speed Test for 1000 managed enc/dec loops.");
T = DateTime.Now;
for (var i = 0; i < 1000; i++)
{
Cipher.Xtea.EncipherSlow(32, Data, Key);
Cipher.Xtea.DecipherSlow(32, Data, Key);
}
var DeltaManagedTime = DateTime.Now - T;
Debug.WriteLine("Time -> " + (DeltaManagedTime.TotalMilliseconds / 1000).ToString("F2") + " Seconds.");
Debug.WriteLine(Environment.NewLine + "Native was " + (DeltaManagedTime.TotalMilliseconds / DeltaNativeTime.TotalMilliseconds).ToString("F0") + " times faster than managed.");
Thread.Sleep(Timeout.Infinite);
}
