70 lines
1.6 KiB
Text
70 lines
1.6 KiB
Text
//YWROBOT
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//Compatible with the Arduino IDE 1.0
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//Library version:1.1
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#include <Wire.h>
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#include <LiquidCrystal_I2C.h>
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#if defined(ARDUINO) && ARDUINO >= 100
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#define printByte(args) write(args);
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#else
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#define printByte(args) print(args,BYTE);
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#endif
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uint8_t bell[8] = {0x4,0xe,0xe,0xe,0x1f,0x0,0x4};
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uint8_t note[8] = {0x2,0x3,0x2,0xe,0x1e,0xc,0x0};
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uint8_t clock[8] = {0x0,0xe,0x15,0x17,0x11,0xe,0x0};
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uint8_t heart[8] = {0x0,0xa,0x1f,0x1f,0xe,0x4,0x0};
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uint8_t duck[8] = {0x0,0xc,0x1d,0xf,0xf,0x6,0x0};
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uint8_t check[8] = {0x0,0x1,0x3,0x16,0x1c,0x8,0x0};
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uint8_t cross[8] = {0x0,0x1b,0xe,0x4,0xe,0x1b,0x0};
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uint8_t retarrow[8] = { 0x1,0x1,0x5,0x9,0x1f,0x8,0x4};
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LiquidCrystal_I2C lcd(0x27,20,4); // set the LCD address to 0x27 for a 16 chars and 2 line display
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void setup()
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{
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lcd.init(); // initialize the lcd
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lcd.backlight();
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lcd.createChar(0, bell);
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lcd.createChar(1, note);
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lcd.createChar(2, clock);
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lcd.createChar(3, heart);
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lcd.createChar(4, duck);
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lcd.createChar(5, check);
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lcd.createChar(6, cross);
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lcd.createChar(7, retarrow);
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lcd.home();
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lcd.print("Hello world...");
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lcd.setCursor(0, 1);
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lcd.print(" i ");
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lcd.printByte(3);
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lcd.print(" arduinos!");
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delay(5000);
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displayKeyCodes();
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}
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// display all keycodes
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void displayKeyCodes(void) {
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uint8_t i = 0;
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while (1) {
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lcd.clear();
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lcd.print("Codes 0x"); lcd.print(i, HEX);
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lcd.print("-0x"); lcd.print(i+15, HEX);
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lcd.setCursor(0, 1);
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for (int j=0; j<16; j++) {
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lcd.printByte(i+j);
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}
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i+=16;
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delay(4000);
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}
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}
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void loop()
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{
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}
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