/* Binary sketch size: 9,598 bytes (of a 30,720 byte maximum) Compiled and tested on Arduino (clone) Nano // 20140814 using 1.0.5r2 */ #include #include #include // Connecct all 5 connections to LCD for hardware SPI #define __DC 9 #define __CS 10 // MOSI(SDA) D11 #define __RST 12 // SCLK(SCK) D13 // Color definitions #define BLACK 0x0000 #define BLUE 0x001F #define RED 0xF800 #define GREEN 0x07E0 #define CYAN 0x07FF #define MAGENTA 0xF81F #define YELLOW 0xFFE0 #define WHITE 0xFFFF #define TRANSPARENT -1 char* PROGMEM Spirits[] = {"It is\ncertain", // Green "It is\ndecidedly\nso", "Without a\ndoubt", "Yes\ndefinitely", "You may\nrely on it", "As I see\nit, yes", "Most\nlikely", "Outlook\ngood", "Yes", "Signs\npoint\nto yes", // end of Green. Begin Yellow "Reply hazy\ntry again", "Ask again\nlater", "Better nottell you\nnow", "Cannot\npredict\nnow", // end of Yellow. Begin Red "Reflect\nand ask\nagain", "Don't\ncount on\nit", "My reply\nis no", "My sourcessay no", "Outlook\nnot so\ngood", "Very\ndoubtful"} ; TFT_ILI9163C display = TFT_ILI9163C(__CS, __DC, __RST); float p = 3.1415926; int nIndex = 0; void setup(void) { // pinMode() display.begin(); display.setBitrate(16000000); // 16MHz clock: UNO (24000000 Teensy) uint16_t time = millis(); time = millis() - time; display.clearScreen(); } void loop() { randomSeed(analogRead(0)); nIndex = random(0, 19) ; display.clearScreen(); display.setCursor(0, 45); if (nIndex < 10) { display.setTextColor(GREEN, BLACK); } else if (nIndex < 15) { display.setTextColor(YELLOW, BLACK); } else { display.setTextColor(MAGENTA, BLACK); } display.setTextSize(2); display.print(Spirits[nIndex]); delay(10000) ; // 10 seconds // testlines(random(0x0010,0xFFFF)); // randomLines(); randomCircles(1); // randomCircles(0); // randomRect(1); // randomRect(1); // randomRect(1); // randomRect(1); // randomRect(1); // randomRect(0); // randomRect(0); // randomRect(0); // randomRect(0); // randomRect(0); // randomRect(0); // randomPoints(); } void testlines(uint16_t color) { display.clearScreen(); for (int16_t x=0; x < display.width()-1; x+=6) { display.drawLine(0, 0, x, display.height()-1, color); } for (int16_t y=0; y < display.height()-1; y+=6) { display.drawLine(0, 0, display.width()-1, y, color); } display.clearScreen(); for (int16_t x=0; x < display.width()-1; x+=6) { display.drawLine(display.width()-1, 0, x, display.height()-1, color); } for (int16_t y=0; y < display.height()-1; y+=6) { display.drawLine(display.width()-1, 0, 0, y, color); } display.clearScreen(); for (int16_t x=0; x < display.width()-1; x+=6) { display.drawLine(0, display.height()-1, x, 0, color); } for (int16_t y=0; y < display.height()-1; y+=6) { display.drawLine(0, display.height()-1, display.width()-1, y, color); } display.clearScreen(); for (int16_t x=0; x < display.width()-1; x+=6) { display.drawLine(display.width()-1, display.height()-1, x, 0, color); } for (int16_t y=0; y < display.height()-1; y+=6) { display.drawLine(display.width()-1, display.height()-1, 0, y, color); } delay(500); } void testdrawtext(char *text, uint16_t color) { display.setTextSize(1); display.setTextColor(WHITE); display.setCursor(0,0); for (uint8_t i=0; i < 168; i++) { if (i == '\n') continue; display.write(i); if ((i > 0) && (i % 21 == 0)) display.println(); } } void testfastlines(uint16_t color1, uint16_t color2) { display.clearScreen(); for (int16_t y=0; y < display.height()-1; y+=5) { display.drawFastHLine(0, y, display.width()-1, color1); } for (int16_t x=0; x < display.width()-1; x+=5) { display.drawFastVLine(x, 0, display.height()-1, color2); } } void testdrawrects(uint16_t color) { display.clearScreen(); for (int16_t x=0; x < display.height()-1; x+=6) { display.drawRect((display.width()-1)/2 -x/2, (display.height()-1)/2 -x/2 , x, x, color); } } void testfillrects(uint16_t color1, uint16_t color2) { display.clearScreen(); for (int16_t x=display.height()-1; x > 6; x-=6) { display.fillRect((display.width()-1)/2 -x/2, (display.height()-1)/2 -x/2 , x, x, color1); display.drawRect((display.width()-1)/2 -x/2, (display.height()-1)/2 -x/2 , x, x, color2); } } void testfillcircles(uint8_t radius, uint16_t color) { for (uint8_t x=radius; x < display.width()-1; x+=radius*2) { for (uint8_t y=radius; y < display.height()-1; y+=radius*2) { display.fillCircle(x, y, radius, color); } } } void testdrawcircles(uint8_t radius, uint16_t color) { for (int16_t x=0; x < (display.width()-1)+radius; x+=radius*2) { for (int16_t y=0; y < (display.height())-1+radius; y+=radius*2) { display.drawCircle(x, y, radius, color); } } } void testtriangles() { display.clearScreen(); int color = 0xF800; int t; int w = display.width()/2; int x = display.height(); int y = 0; int z = display.width(); for(t = 0 ; t <= 15; t+=1) { display.drawTriangle(w, y, y, x, z, x, color); x-=4; y+=4; z-=4; color+=100; } } void testroundrects() { display.clearScreen(); int color = 100; int i; int t; for(t = 0 ; t <= 4; t+=1) { int x = 0; int y = 0; int w = display.width(); int h = display.height(); for(i = 0 ; i <= 24; i+=1) { display.drawRoundRect(x, y, w, h, 5, color); x+=2; y+=3; w-=4; h-=6; color+=1100; } color+=100; } } void tftPrintTest() { display.clearScreen(); display.setCursor(0, 5); display.setTextColor(RED); display.setTextSize(1); display.println("Hello World!"); display.setTextColor(YELLOW, GREEN); display.setTextSize(2); display.print("Hello Wo"); display.setTextColor(BLUE); display.setTextSize(3); display.print(12.57); delay(1500); display.setCursor(0, 5); display.clearScreen(); display.setTextColor(WHITE); display.setTextSize(0); display.println("Hello World!"); display.setTextSize(1); display.setTextColor(GREEN); display.print(p, 5); display.println(" Want pi?"); display.print(8675309, HEX); display.print(" Print HEX"); display.setTextColor(WHITE); display.println("Sketch has been"); display.println("running for: "); display.setTextColor(MAGENTA); display.print(millis() / 1000); display.setTextColor(WHITE); display.print(" sec."); } void randomRect(bool fill){ display.clearScreen(); uint8_t k,c; for (k = 0; k < 16; k++) { for (c = 0; c < 32; c++) { uint8_t cx, cy, x, y, w, h; // center cx = random(0,display.width()); cy = random(0,display.height()); // size w = random(0,30 + 6); h = random(0,20 + 4); // upper-left x = cx - w / 2; y = cy - h / 2; if (x < 0) x = 0; if (y < 0) y = 0; // adjust size if (x + w > display.width()) w = display.width() - x; if (y + h > display.height()) h = display.height() - y; if (fill){ display.fillRect(x, y, w, h,random(0x0010,0xFFFF)); } else { display.drawRect(x, y, w, h,random(0x0010,0xFFFF)); } } display.clearScreen(); } } void randomCircles(bool fill){ display.clearScreen(); uint8_t k,c; for (k = 0; k < display.height(); k++) { for (c = 0; c < display.height()/2; c++) { // coordinates uint8_t x = random(0,120 + 3), y = random(0,90 + 2), r = random(0,40 + 1); if (x - r < 0) r = x; if (x + r > (display.width()-1)) r = (display.width() - 1) - x; if (y - r < 0) r = y; if (y + r > (display.height()-1)) r = (display.height() - 1) - y; if (fill){ display.fillCircle(x, y, r,random(0x0010,0xFFFF)); } else { display.drawCircle(x, y, r,random(0x0010,0xFFFF)); } } if (!fill)display.clearScreen(); } } void randomLines(){ display.clearScreen(); uint8_t k,c; for (k = 0; k < display.height(); k++) { for (c = 0; c < display.height()/2; c++) { uint8_t x1 = random(0,display.width()), y1 = random(0,display.height()), x2 = random(0,display.width()), y2 = random(0,display.height()); display.drawLine(x1, y1, x2, y2,random(0x0010,0xFFFF)); } display.clearScreen(); } } void randomPoints(){ display.clearScreen(); int k,c; for (k = 0; k < 128; k++) { for (c = 0; c < 1000; c++) { uint8_t x = random(0,display.width()), y = random(0,display.height()); display.drawPixel(x, y,random(0x0010,0xFFFF)); } display.clearScreen(); } }