66 lines
1.4 KiB
Arduino
66 lines
1.4 KiB
Arduino
|
#include <Wire.h>
|
||
|
|
#include <LiquidCrystal_I2C.h>
|
||
|
|
|
||
|
|
uint8_t bell[8] = {0x4, 0xe, 0xe, 0xe, 0x1f, 0x0, 0x4};
|
||
|
|
uint8_t note[8] = {0x2, 0x3, 0x2, 0xe, 0x1e, 0xc, 0x0};
|
||
|
|
uint8_t clock[8] = {0x0, 0xe, 0x15, 0x17, 0x11, 0xe, 0x0};
|
||
|
|
uint8_t heart[8] = {0x0, 0xa, 0x1f, 0x1f, 0xe, 0x4, 0x0};
|
||
|
|
uint8_t duck[8] = {0x0, 0xc, 0x1d, 0xf, 0xf, 0x6, 0x0};
|
||
|
|
uint8_t check[8] = {0x0, 0x1 ,0x3, 0x16, 0x1c, 0x8, 0x0};
|
||
|
|
uint8_t cross[8] = {0x0, 0x1b, 0xe, 0x4, 0xe, 0x1b, 0x0};
|
||
|
|
uint8_t retarrow[8] = { 0x1, 0x1, 0x5, 0x9, 0x1f, 0x8, 0x4};
|
||
|
|
|
||
|
|
// Set the LCD address to 0x27 for a 16 chars and 2 line display
|
||
|
|
LiquidCrystal_I2C lcd(0x27, 16, 2);
|
||
|
|
|
||
|
|
void setup()
|
||
|
|
{
|
||
|
|
lcd.begin();
|
||
|
|
lcd.backlight();
|
||
|
|
|
||
|
|
lcd.createChar(0, bell);
|
||
|
|
lcd.createChar(1, note);
|
||
|
|
lcd.createChar(2, clock);
|
||
|
|
lcd.createChar(3, heart);
|
||
|
|
lcd.createChar(4, duck);
|
||
|
|
lcd.createChar(5, check);
|
||
|
|
lcd.createChar(6, cross);
|
||
|
|
lcd.createChar(7, retarrow);
|
||
|
|
lcd.home();
|
||
|
|
|
||
|
|
lcd.print("Hello world...");
|
||
|
|
lcd.setCursor(0, 1);
|
||
|
|
lcd.print(" i ");
|
||
|
|
lcd.write(3);
|
||
|
|
lcd.print(" arduinos!");
|
||
|
|
delay(5000);
|
||
|
|
displayKeyCodes();
|
||
|
|
}
|
||
|
|
|
||
|
|
// display all keycodes
|
||
|
|
void displayKeyCodes(void) {
|
||
|
|
uint8_t i = 0;
|
||
|
|
|
||
|
|
while (1) {
|
||
|
|
lcd.clear();
|
||
|
|
lcd.print("Codes 0x");
|
||
|
|
lcd.print(i, HEX);
|
||
|
|
lcd.print("-0x");
|
||
|
|
lcd.print(i + 16, HEX);
|
||
|
|
lcd.setCursor(0, 1);
|
||
|
|
|
||
|
|
for (int j = 0; j < 16; j++) {
|
||
|
|
lcd.write(i + j);
|
||
|
|
}
|
||
|
|
i += 16;
|
||
|
|
|
||
|
|
delay(4000);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void loop()
|
||
|
|
{
|
||
|
|
// Do nothing here...
|
||
|
|
}
|
||
|
|
|