[RSDMK] TFT 1.41'' Demo

#include <c8051f340.h>
#include <math.h>
#include <stdlib.h>
#include "time.h"
#include "TFT.h"

void OSCILLATOR_Init (void);

void main(void)
{
    int i;
    byte buf[126];
    int x, x2;
    int y, y2;
    int r;

    PCA0MD &= ~0x40;    // Watchdog tajmer iskljucen

    OSCILLATOR_Init();  // Inicijalizacija oscilatora (Fosc = 22.1184 MHz)
    TIME_Init();        // Inicijalizacija sistemskog vremena (koristi se prekid tajmera 2)
    TFT_Init();         // Inicijalizacija displeja

    while(1)
    {

        TFT_clrScr();
        TFT_setColor(255, 0, 0);
        TFT_fillRect(0, 0, 127, 12);

        TFT_setColor(64, 64, 64);
        TFT_fillRect(0,117,127,127);

        TFT_setColor(255, 255, 255);
        TFT_setBackColor(255,0,0);
        TFT_print("TFT 1.44\" DEMO", CENTER, 0, 0);

        TFT_setBackColor(64,64,64);
        TFT_setColor(255,255,0);
        TFT_print("C8051F340", CENTER, 116, 0);

        TFT_setColor(0,255,0);
        TFT_drawRect(0,13,127,116);


        // Draw crosshairs
        TFT_setColor(0,0,255);
        TFT_drawLine(63,14,63,115);
        TFT_drawLine(1,63,126,63);
        for (i=3; i<128; i+=10)
        TFT_drawLine(i, 61, i, 65);
        for (i=14; i<118; i+=10)
        TFT_drawLine(61, i, 65, i);


        // Draw sin-, cos- and tan-lines
        TFT_setColor(0,255,255);
        TFT_setBackColor(0,0,0);
        TFT_print("Sin", 2, 14 ,0);

        for (i=1; i<126; i++)
        {
        TFT_drawPixel(i,63+(sin(((i*2.85)*3.14)/180)*45));
        }

        TFT_setColor(255,0,0);
        TFT_print("Cos", 2, 26, 0);
        for (i=1; i<126; i++)
        {
        TFT_drawPixel(i,63+(cos(((i*2.85)*3.14)/180)*45));
        }

        TFT_setColor(255,255,0);
        TFT_print("Tan", 2, 38, 0);
        for (i=1; i<126; i++)
        {
        TFT_drawPixel(i,63+(tan(((i*2.85)*3.14)/180)));
        }

        delay_ms(2000);

        TFT_setColor(0,0,0);
        TFT_fillRect(1,14,126,115);
        TFT_setColor(0,0,255);
        TFT_drawLine(63,14,63,115);
        TFT_drawLine(1,63,126,63);

        // Draw a moving sinewave
        x=1;
        for (i=1; i<3654; i++)
        {
        x++;
        if (x==127)
          x=1;
        if (i>127)
        {
          if ((x==63)||(buf[x-1]==63))
            TFT_setColor(0,0,255);
          else
            TFT_setColor(0,0,0);
          TFT_drawPixel(x,buf[x-1]);
        }
        TFT_setColor(0,255,255);
        y=63+(sin(((i*1.3)*3.14)/180)*45);
        TFT_drawPixel(x,y);
        buf[x-1]=y;
            delay_ms(3);
        }


        TFT_setColor(0,0,0);
        TFT_fillRect(1,14,126,115);

        // Draw some filled rectangles
        for (i=1; i<6; i++)
        {
        switch (i)
        {
          case 1:
            TFT_setColor(255,0,255);
            break;
          case 2:
            TFT_setColor(255,0,0);
            break;
          case 3:
            TFT_setColor(0,255,0);
            break;
          case 4:
            TFT_setColor(0,0,255);
            break;
          case 5:
            TFT_setColor(255,255,0);
            break;
        }
        TFT_fillRect(10+(i*10),10+(i*10), 60+(i*10), 60+(i*10));
        }
        delay_ms(2000);

        TFT_setColor(0,0,0);
        TFT_fillRect(1,14,126,115);

        // Draw some filled, rounded rectangles
        for (i=1; i<6; i++)
        {
        switch (i)
        {
          case 1:
            TFT_setColor(255,0,255);
            break;
          case 2:
            TFT_setColor(255,0,0);
            break;
          case 3:
            TFT_setColor(0,255,0);
            break;
          case 4:
            TFT_setColor(0,0,255);
            break;
          case 5:
            TFT_setColor(255,255,0);
            break;
        }
        TFT_fillRoundRect(70-(i*10),10+(i*10), 120-(i*10), 60+(i*10));
        }
        delay_ms(2000);

        TFT_setColor(0,0,0);
        TFT_fillRect(1,14,126,115);

        // Draw some filled circles
        for (i=1; i<6; i++)
        {
        switch (i)
        {
          case 1:
            TFT_setColor(255,0,255);
            break;
          case 2:
            TFT_setColor(255,0,0);
            break;
          case 3:
            TFT_setColor(0,255,0);
            break;
          case 4:
            TFT_setColor(0,0,255);
            break;
          case 5:
            TFT_setColor(255,255,0);
            break;
        }
        TFT_fillCircle(30+(i*10),35+(i*10), 25);
        }

        delay_ms(2000);

        TFT_setColor(0,0,0);
        TFT_fillRect(1,14,126,115);

        // Draw some lines in a pattern
        TFT_setColor (255,0,0);
        for (i=11; i<115; i+=3)
        {
        TFT_drawLine(1, i, i-10, 115);
        }
        TFT_setColor (255,0,0);
        for (i=112; i>14; i-=3)
        {
        TFT_drawLine(126, i, i+14, 14);
        }
        TFT_setColor (0,255,255);
        for (i=115; i>14; i-=3)
        {
        TFT_drawLine(1, i, 116-i, 14);
        }
        TFT_setColor (0,255,255);
        for (i=14; i<115; i+=3)
        {
        TFT_drawLine(126, i, 140-i, 115);
        }

        delay_ms(2000);

        TFT_setColor(0,0,0);
        TFT_fillRect(1,14,126,115);

        // Draw some random circles
        for (i=0; i<100; i++)
        {
        TFT_setColor(rand() % 255, rand() % 255, rand() % 255);
        x=22+rand() % 85;
        y=35+rand() % 59;
        r=rand() % 20;
        TFT_drawCircle(x, y, r);
        }

        delay_ms(2000);

        TFT_setColor(0,0,0);
        TFT_fillRect(1,14,126,115);

        // Draw some random rectangles
        for (i=0; i<100; i++)
        {
        TFT_setColor(rand() % 255, rand() % 255, rand() % 255);
        x=2+rand() % 124;
        y=15+rand() % 101;
        x2=2+rand() % 124;
        y2=15+rand() % 101;
        TFT_drawRect(x, y, x2, y2);
        }

        delay_ms(2000);

        TFT_setColor(0,0,0);
        TFT_fillRect(1,14,126,115);

        // Draw some random rounded rectangles
        for (i=0; i<100; i++)
        {
        TFT_setColor(rand() % 255, rand() % 255, rand() % 255);
        x=2+rand() % 124;
        y=15+rand() % 101;
        x2=2+rand() % 124;
        y2=15+rand() % 101;
        TFT_drawRoundRect(x, y, x2, y2);
        }

        delay_ms(2000);

        TFT_setColor(0,0,0);
        TFT_fillRect(1,14,126,115);

        // Draw some random lines
        for (i=0; i<100; i++)
        {
        TFT_setColor(rand() % 255, rand() % 255, rand() % 255);
        x=2+rand() % 124;
        y=15+rand() % 101;
        x2=2+rand() % 124;
        y2=15+rand() % 101;
        TFT_drawLine(x, y, x2, y2);
        }

        delay_ms(2000);

        TFT_setColor(0,0,0);
        TFT_fillRect(1,14,126,115);

        // Draw some random pixels
        for (i=0; i<5000; i++)
        {
        TFT_setColor(rand() % 255, rand() % 255, rand() % 255);
        TFT_drawPixel(2+rand() % 124, 15+rand() % 101);
        }
        delay_ms(2000);

        //Set up the "Finished"-screen
        TFT_fillScr(0,0,255);
        TFT_setColor(255,0,0);
        TFT_fillRoundRect(2, 40, 125, 88);

        TFT_setColor(255,255,255);
        TFT_setBackColor(255,0,0);
        TFT_print("That's it!", CENTER, 46, 0);
        TFT_print("Restarting in a", CENTER, 66, 0);
        TFT_print("few seconds...", CENTER, 76, 0);

        TFT_setColor(0,0,0);
        TFT_setBackColor(0,0,255);
        TFT_print("Runtime: (msecs)", CENTER, 108, 0);
        TFT_printNumI(millis(), CENTER, 118, 0, ' ');

        delay_ms(2000);
    }
}