main.cpp

00001 //#define DEBUG
00002 
00003 #include "mbed.h"
00004 
00005 //DOGS102 Library
00006 #include "DogLCD.h"
00007 #include "Graphics.h"
00008 
00009 #if defined(TARGET_LPC1768)
00010 SPI spi(p11, NC, p13);
00011 DogLCD dog(spi, p18, p20, p19); //  spi, cs, a0, reset
00012 #elif defined(TARGET_LPC1114)
00013 SPI spi(dp2, NC, dp6);
00014 DogLCD dog(spi, dp9, dp11, dp10); //  spi, cs, a0, reset
00015 #endif
00016 
00017 Graphics g(&dog);
00018 
00019 int main()
00020 {
00021     dog.init();
00022     dog.clear_screen();
00023     
00024     int i;
00025     int px[5] = {5,10,20,30,60}, py[5] = {10,40,30,20,5}, cr[5] = {7,9,11,13,15};
00026     int ax[5] = {1,1,1,-1,-1}, ay[5] = {1,1,-1,-1,1};
00027     
00028 #ifdef DEBUG
00029     Timer timer;
00030     timer.start();
00031     int frameno = 0;
00032     const int pollcount = 100;
00033 #endif
00034     
00035     while(1)
00036     {
00037         // lock update
00038         dog.beginupdate();
00039         dog.clear_screen();
00040         
00041         g.line(0, 0, dog.width()-1, 0, 0xFFFFFF);
00042         g.line(dog.width()-1, 0, dog.width()-1, dog.height()-1, 0xFFFFFF);
00043         g.line(dog.width()-1, dog.height()-1, 0, dog.height()-1, 0xFFFFFF);
00044         g.line(0, dog.height()-1, 0, 0, 0xFFFFFF);
00045         
00046         for(i = 0; i < 5; i++)
00047         {
00048             g.circle(px[i]+cr[i], py[i]+cr[i], cr[i], 0xFFFFFF);
00049     
00050             px[i] += ax[i];
00051             py[i] += ay[i];
00052             
00053             if(px[i] <= 0 || px[i] >= dog.width() -cr[i]*2-1) ax[i] *= -1;
00054             if(py[i] <= 0 || py[i] >= dog.height()-cr[i]*2-1) ay[i] *= -1;
00055         }
00056         
00057         // unlock update (and draw framebuffer)
00058         dog.endupdate();
00059         
00060 #ifdef DEBUG
00061         if ( ++frameno == pollcount )
00062         {
00063             // output fps to serial
00064             int end = timer.read_ms();
00065             float fps = pollcount*1000.0/end;
00066             printf("%d frames, %d ms, FPS: %f\n", pollcount, end, fps);
00067             frameno = 0;
00068             timer.reset();
00069         }
00070 #endif
00071         
00072         wait_ms(40);
00073     }
00074 }