/* * graphicstest from adafruit */ void testFillRoundRect() { fillScreen(BLACK); uint16_t x; for (x=width(); x > 20 ; x-=6) { fillRoundRect(width()/2 -x/2, height()/2 -x/2 , x, x, x/8, Color565(0, x, 0)); } }
int main(void) { setGradient(blue,yellow); fillRoundRect(50,50,70,70,20); }
int main (void) { int buf[318]; int x, x2; int y, y2; int r; int i; wiringPiSetup(); //设置树莓派GPIO SetPinNU(0,1,2,3,4,5,6,7,8,10,9,11,15,16,14,12,13); //设置引脚(参考树莓派GPIO映射图) SetLCDSize(LCD_28); //设置使用的LCD尺寸 Touch_Init(); //初始化触摸 setFont(8,12); //设置字体为8x12 setColor(0x07e0); //设置字体颜色 setBackColor(0xf800); //设置背景颜色 printf("Init is ok!\n"); while(1) { clrScr(); setColorRGB(255, 0, 0); fillRect(0, 0, 319, 13); setColorRGB(64, 64, 64); fillRect(0, 226, 319, 239); setColorRGB(255, 255, 255); setBackColorRGB(255, 0, 0); print("* Universal Color TFT Display Library *", CENTER,1,0); setBackColorRGB(64, 64, 64); setColorRGB(255,255,0); print("<http://electronics.henningkarlsen.com>", CENTER,227,0); setColorRGB(0, 0, 255); drawRect(0, 14,319,225); // Draw crosshairs setColorRGB(0, 0, 255); setBackColorRGB(0, 0, 0); drawLine(159, 15, 159, 224); drawLine(1, 119, 318, 119); for (i=9; i<310; i+=10) drawLine(i, 117, i, 121); for (i=19; i<220; i+=10) drawLine(157, i, 161, i); // Draw sin-, cos- and tan-lines setColorRGB(0,255,255); print("Sin", 5, 15,0); for (i=1; i<318; i++) { drawPixel(i,119+(sin(((i*1.13)*3.14)/180)*95)); } setColorRGB(255,0,0); print("Cos", 5, 27,0); for (i=1; i<318; i++) { drawPixel(i,119+(cos(((i*1.13)*3.14)/180)*95)); } setColorRGB(255,255,0); print("Tan", 5, 39,0); for (i=1; i<318; i++) { drawPixel(i,119+(tan(((i*1.13)*3.14)/180))); } delay(2000); setColorRGB(0,0,0); fillRect(1,15,318,224); setColorRGB(0, 0, 255); setBackColorRGB(0, 0, 0); drawLine(159, 15, 159, 224); drawLine(1, 119, 318, 119); // Draw a moving sinewave x=1; for (i=1; i<(318*20); i++) { x++; if (x==319) x=1; if (i>319) { if ((x==159)||(buf[x-1]==119)) setColorRGB(0,0,255); else setColorRGB(0,0,0); drawPixel(x,buf[x-1]); } setColorRGB(0,255,255); y=119+(sin(((i*1.1)*3.14)/180)*(90-(i / 100))); drawPixel(x,y); buf[x-1]=y; } delay(2000); setColorRGB(0,0,0); fillRect(1,15,318,224); // Draw some filled rectangles for (i=1; i<6; i++) { switch (i) { case 1: setColorRGB(255,0,255); break; case 2: setColorRGB(255,0,0); break; case 3: setColorRGB(0,255,0); break; case 4: setColorRGB(0,0,255); break; case 5: setColorRGB(255,255,0); break; } fillRect(70+(i*20), 30+(i*20), 130+(i*20), 90+(i*20)); } delay(2000); setColorRGB(0,0,0); fillRect(1,15,318,224); // Draw some filled, rounded rectangles for (i=1; i<6; i++) { switch (i) { case 1: setColorRGB(255,0,255); break; case 2: setColorRGB(255,0,0); break; case 3: setColorRGB(0,255,0); break; case 4: setColorRGB(0,0,255); break; case 5: setColorRGB(255,255,0); break; } fillRoundRect(190-(i*20), 30+(i*20), 250-(i*20), 90+(i*20)); } delay(2000); setColorRGB(0,0,0); fillRect(1,15,318,224); // Draw some filled circles for (i=1; i<6; i++) { switch (i) { case 1: setColorRGB(255,0,255); break; case 2: setColorRGB(255,0,0); break; case 3: setColorRGB(0,255,0); break; case 4: setColorRGB(0,0,255); break; case 5: setColorRGB(255,255,0); break; } fillCircle(100+(i*20),60+(i*20), 30); } delay(2000); setColorRGB(0,0,0); fillRect(1,15,318,224); // Draw some lines in a pattern setColorRGB(255,0,0); for (i=15; i<224; i+=5) { drawLine(1, i, (i*1.44)-10, 224); } setColorRGB(255,0,0); for (i=224; i>15; i-=5) { drawLine(318, i, (i*1.44)-11, 15); } setColorRGB(0,255,255); for (i=224; i>15; i-=5) { drawLine(1, i, 331-(i*1.44), 15); } setColorRGB(0,255,255); for (i=15; i<224; i+=5) { drawLine(318, i, 330-(i*1.44), 224); } delay(2000); setColorRGB(0,0,0); fillRect(1,15,318,224); // Draw some random circle fillScrRGB(0, 0, 255); setColorRGB(255, 0, 0); fillRoundRect(80, 70, 239, 169); setColorRGB(255, 255, 255); setBackColorRGB(255, 0, 0); print("That's it!", CENTER, 93,0); print("Restarting in a", CENTER, 119,0); print("few seconds...", CENTER, 142,0); setColorRGB(0, 255, 0); setBackColorRGB(0, 0, 255); print("Runtime: (msecs)", CENTER, 210,0); printNumI(millis(), CENTER, 225,0,0); delay (2000); if(Touch_DataAvailable()) { Touch_Read(); x=Touch_GetX(); y=Touch_GetY(); printf("%d,%d\n",x,y); } } }