Example #1
0
 public async void DisplayUpdate()
 {
     //Task.Start(() => {
     if (drawQueue.Count != 0)
     {
         CDrawInstruction di = drawQueue.Dequeue();
         doInstruction(di);
     }
     //});
 }
Example #2
0
        public void DrawPixelTEMP(uint x, uint y, uint color)
        {
            if ((x < 0) || (x >= screenwidth) || (y < 0) || (y >= screenheight))
            {
                return;
            }

            CDrawInstruction di      = new CDrawInstruction(x, y, 1, 1);
            byte             hicolor = (byte)(color >> 8);
            byte             locolor = (byte)(color & 0xff);

            di.data = new byte[] { hicolor, locolor };;
            drawQueue.Enqueue(di);
            //Task.Run(() => doInstruction(di));
        }
Example #3
0
        /**** ---- temp to try out **/
        public void DrawFillRectTEMP(uint x, uint y, uint w, uint h, uint color)
        {
            if ((x >= screenwidth) || (y >= screenheight))
            {
                return;
            }
            if ((x + w - 1) >= screenwidth)
            {
                w = screenwidth - x;
            }
            if ((y + h - 1) >= screenheight)
            {
                h = screenheight - y;
            }

            if (w < 0 | h < 0)
            {
                return;
            }

            /*for (y = h; y > 0; y--)
             * {
             *  for (x = w; x > 0; x--)
             *  {
             *      //PushColor(color);
             *      PushColorTEMP(x, y, color);
             *  }
             * }*/
            CDrawInstruction di = new CDrawInstruction(x, y, w, h);

            byte[] data    = new byte[w * h * 2];
            byte   hicolor = (byte)(color >> 8);
            byte   locolor = (byte)(color & 0xff);

            for (int i = 0; i < w * h; i++)
            {
                data[i * 2]       = hicolor;
                data[(i * 2) + 1] = locolor;
            }
            di.data = data;

            drawQueue.Enqueue(di);
            //Task.Run(() => doInstruction(di));
        }
Example #4
0
 private void doInstruction(CDrawInstruction di)
 {
     addressSet((uint)di.x, (uint)di.y, (uint)(di.w - 1 + di.x), (uint)(di.h - 1 + di.y));
     DisplaySendData(di.data);     /* Send the data over SPI */
     //Debug.WriteLine(di);
 }