d64a1d95da
- added plaformio libraries - improvements and fix errors. Please enter the commit message for your changes. Lines starting
335 lines
7.0 KiB
C++
335 lines
7.0 KiB
C++
// Demo based on:
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// UTFT_Demo_320x240 by Henning Karlsen
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// web: http://www.henningkarlsen.com/electronics
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//
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/*
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This sketch uses the GLCD and font 2 only.
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Make sure all the display driver and pin connections are correct by
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editing the User_Setup.h file in the TFT_eSPI library folder.
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#########################################################################
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###### DON'T FORGET TO UPDATE THE User_Setup.h FILE IN THE LIBRARY ######
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#########################################################################
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*/
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#include "SPI.h"
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#include "TFT_eSPI.h"
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#define TFT_GREY 0x7BEF
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TFT_eSPI myGLCD = TFT_eSPI(); // Invoke custom library
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unsigned long runTime = 0;
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void setup()
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{
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randomSeed(analogRead(A0));
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// Setup the LCD
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myGLCD.init();
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myGLCD.setRotation(1);
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}
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void loop()
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{
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randomSeed(millis());
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//randomSeed(1234); // This ensure test is repeatable with exact same draws each loop
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int buf[318];
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int x, x2;
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int y, y2;
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int r;
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runTime = millis();
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// Clear the screen and draw the frame
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myGLCD.fillScreen(TFT_BLACK);
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myGLCD.fillRect(0, 0, 319, 14,TFT_RED);
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myGLCD.fillRect(0, 226, 319, 14,TFT_GREY);
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myGLCD.setTextColor(TFT_BLACK,TFT_RED);
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myGLCD.drawCentreString("* TFT_eSPI *", 160, 4, 1);
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myGLCD.setTextColor(TFT_YELLOW,TFT_GREY);
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myGLCD.drawCentreString("Adapted by Bodmer", 160, 228,1);
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myGLCD.drawRect(0, 14, 319, 211, TFT_BLUE);
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// Draw crosshairs
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myGLCD.drawLine(159, 15, 159, 224,TFT_BLUE);
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myGLCD.drawLine(1, 119, 318, 119,TFT_BLUE);
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for (int i=9; i<310; i+=10)
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myGLCD.drawLine(i, 117, i, 121,TFT_BLUE);
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for (int i=19; i<220; i+=10)
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myGLCD.drawLine(157, i, 161, i,TFT_BLUE);
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// Draw sin-, cos- and tan-lines
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myGLCD.setTextColor(TFT_CYAN);
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myGLCD.drawString("Sin", 5, 15,2);
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for (int i=1; i<318; i++)
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{
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myGLCD.drawPixel(i,119+(sin(((i*1.13)*3.14)/180)*95),TFT_CYAN);
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}
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myGLCD.setTextColor(TFT_RED);
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myGLCD.drawString("Cos", 5, 30,2);
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for (int i=1; i<318; i++)
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{
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myGLCD.drawPixel(i,119+(cos(((i*1.13)*3.14)/180)*95),TFT_RED);
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}
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myGLCD.setTextColor(TFT_YELLOW);
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myGLCD.drawString("Tan", 5, 45,2);
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for (int i=1; i<318; i++)
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{
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myGLCD.drawPixel(i,119+(tan(((i*1.13)*3.14)/180)),TFT_YELLOW);
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}
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delay(0);
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myGLCD.fillRect(1,15,317,209,TFT_BLACK);
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myGLCD.drawLine(159, 15, 159, 224,TFT_BLUE);
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myGLCD.drawLine(1, 119, 318, 119,TFT_BLUE);
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int col = 0;
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// Draw a moving sinewave
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x=1;
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for (int i=1; i<(317*20); i++)
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{
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x++;
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if (x==318)
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x=1;
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if (i>318)
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{
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if ((x==159)||(buf[x-1]==119))
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col = TFT_BLUE;
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else
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myGLCD.drawPixel(x,buf[x-1],TFT_BLACK);
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}
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y=119+(sin(((i*1.1)*3.14)/180)*(90-(i / 100)));
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myGLCD.drawPixel(x,y,TFT_BLUE);
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buf[x-1]=y;
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}
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delay(0);
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myGLCD.fillRect(1,15,317,209,TFT_BLACK);
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// Draw some filled rectangles
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for (int i=1; i<6; i++)
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{
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switch (i)
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{
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case 1:
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col = TFT_MAGENTA;
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break;
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case 2:
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col = TFT_RED;
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break;
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case 3:
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col = TFT_GREEN;
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break;
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case 4:
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col = TFT_BLUE;
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break;
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case 5:
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col = TFT_YELLOW;
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break;
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}
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myGLCD.fillRect(70+(i*20), 30+(i*20), 60, 60,col);
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}
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delay(0);
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myGLCD.fillRect(1,15,317,209,TFT_BLACK);
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// Draw some filled, rounded rectangles
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for (int i=1; i<6; i++)
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{
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switch (i)
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{
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case 1:
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col = TFT_MAGENTA;
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break;
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case 2:
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col = TFT_RED;
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break;
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case 3:
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col = TFT_GREEN;
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break;
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case 4:
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col = TFT_BLUE;
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break;
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case 5:
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col = TFT_YELLOW;
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break;
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}
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myGLCD.fillRoundRect(190-(i*20), 30+(i*20), 60,60, 3,col);
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}
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delay(0);
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myGLCD.fillRect(1,15,317,209,TFT_BLACK);
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// Draw some filled circles
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for (int i=1; i<6; i++)
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{
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switch (i)
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{
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case 1:
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col = TFT_MAGENTA;
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break;
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case 2:
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col = TFT_RED;
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break;
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case 3:
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col = TFT_GREEN;
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break;
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case 4:
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col = TFT_BLUE;
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break;
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case 5:
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col = TFT_YELLOW;
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break;
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}
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myGLCD.fillCircle(100+(i*20),60+(i*20), 30,col);
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}
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delay(0);
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myGLCD.fillRect(1,15,317,209,TFT_BLACK);
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// Draw some lines in a pattern
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for (int i=15; i<224; i+=5)
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{
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myGLCD.drawLine(1, i, (i*1.44)-10, 223,TFT_RED);
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}
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for (int i=223; i>15; i-=5)
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{
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myGLCD.drawLine(317, i, (i*1.44)-11, 15,TFT_RED);
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}
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for (int i=223; i>15; i-=5)
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{
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myGLCD.drawLine(1, i, 331-(i*1.44), 15,TFT_CYAN);
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}
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for (int i=15; i<224; i+=5)
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{
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myGLCD.drawLine(317, i, 330-(i*1.44), 223,TFT_CYAN);
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}
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delay(0);
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myGLCD.fillRect(1,15,317,209,TFT_BLACK);
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// Draw some random circles
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for (int i=0; i<100; i++)
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{
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x=32+random(256);
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y=45+random(146);
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r=random(30);
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myGLCD.drawCircle(x, y, r,random(0xFFFF));
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}
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delay(0);
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myGLCD.fillRect(1,15,317,209,TFT_BLACK);
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// Draw some random rectangles
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for (int i=0; i<100; i++)
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{
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x=2+random(316);
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y=16+random(207);
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x2=2+random(316);
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y2=16+random(207);
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if (x2<x) {
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r=x;x=x2;x2=r;
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}
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if (y2<y) {
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r=y;y=y2;y2=r;
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}
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myGLCD.drawRect(x, y, x2-x, y2-y,random(0xFFFF));
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}
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delay(0);
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myGLCD.fillRect(1,15,317,209,TFT_BLACK);
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// Draw some random rounded rectangles
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for (int i=0; i<100; i++)
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{
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x=2+random(316);
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y=16+random(207);
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x2=2+random(316);
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y2=16+random(207);
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// We need to get the width and height and do some window checking
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if (x2<x) {
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r=x;x=x2;x2=r;
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}
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if (y2<y) {
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r=y;y=y2;y2=r;
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}
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// We need a minimum size of 6
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if((x2-x)<6) x2=x+6;
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if((y2-y)<6) y2=y+6;
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myGLCD.drawRoundRect(x, y, x2-x,y2-y, 3,random(0xFFFF));
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}
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delay(0);
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myGLCD.fillRect(1,15,317,209,TFT_BLACK);
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//randomSeed(1234);
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int colour = 0;
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for (int i=0; i<100; i++)
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{
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x=2+random(316);
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y=16+random(209);
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x2=2+random(316);
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y2=16+random(209);
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colour=random(0xFFFF);
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myGLCD.drawLine(x, y, x2, y2,colour);
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}
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delay(0);
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myGLCD.fillRect(1,15,317,209,TFT_BLACK);
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// This test has been modified as it takes more time to calculate the random numbers
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// than to draw the pixels (3 seconds to produce 30,000 randoms)!
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for (int i=0; i<10000; i++)
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{
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myGLCD.drawPixel(2+random(316), 16+random(209),random(0xFFFF));
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}
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// Draw 10,000 pixels to fill a 100x100 pixel box
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// use the coords as the colour to produce the banding
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//byte i = 100;
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//while (i--) {
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// byte j = 100;
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// while (j--) myGLCD.drawPixel(i+110,j+70,i+j);
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// //while (j--) myGLCD.drawPixel(i+110,j+70,0xFFFF);
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//}
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delay(0);
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myGLCD.fillScreen(TFT_BLUE);
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myGLCD.fillRoundRect(80, 70, 239-80,169-70, 3,TFT_RED);
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myGLCD.setTextColor(TFT_WHITE,TFT_RED);
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myGLCD.drawCentreString("That's it!", 160, 93,2);
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myGLCD.drawCentreString("Restarting in a", 160, 119,2);
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myGLCD.drawCentreString("few seconds...", 160, 132,2);
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runTime = millis()-runTime;
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myGLCD.setTextColor(TFT_GREEN,TFT_BLUE);
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myGLCD.drawCentreString("Runtime: (msecs)", 160, 210,2);
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myGLCD.setTextDatum(TC_DATUM);
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myGLCD.drawNumber(runTime, 160, 225,2);
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delay (5000);
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}
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