A bit more about making graphics, how to position them
and scroll through different screens / menus
Part 1 is here
The code:
// **************************************
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x3F, 2, 1, 0, 4, 5, 6, 7, 3, POSITIVE);
// RS, E, D4, D5, D6, D7
byte heart[] = {
0x00,
0x0A,
0x1F,
0x1F,
0x0E,
0x04,
0x00,
0x00
};
byte Speaker[] = {
0b00001,
0b00011,
0b01111,
0b01111,
0b01111,
0b00011,
0b00001,
0b00000
};
byte Sound[] = {
0b00001,
0b00011,
0b00101,
0b01001,
0b01001,
0b01011,
0b11011,
0b11000
};
byte Bell[] = {
0b00100,
0b01110,
0b01110,
0b01110,
0b11111,
0b00000,
0b00100,
0b00000
};
byte Alien[8] = {
0b11111,
0b10101,
0b11111,
0b11111,
0b01110,
0b01010,
0b11011,
0b00000
};
byte Skull[] = {
0b00000,
0b01110,
0b10101,
0b11011,
0b01110,
0b01110,
0b00000,
0b00000
};
byte Lock[] = {
0b01110,
0b10001,
0b10001,
0b11111,
0b11011,
0b11011,
0b11111,
0b00000
};
void setup() {
lcd.begin(16, 2);
lcd.backlight(); // turn backlight on
lcd.createChar(1, heart); // define a symbol for memory position 1
lcd.createChar(2, Speaker); // define a symbol for memory position 2
lcd.createChar(3, Sound); // define a symbol for memory position 3
lcd.createChar(4, Bell); // define a symbol for memory position 4
lcd.createChar(5, Alien); // define a symbol for memory position 5
lcd.createChar(6, Skull); // define a symbol for memory position 6
lcd.createChar(7, Lock); // define a symbol for memory position 7
}
void loop() {
lcd.clear(); // clear the screen
screen1(); // execute screen1 function
delay(1000); // pause for 1 second
lcd.clear(); // clear the screen
screen2(); // execute screen2 function
delay(1000); // pause for 1 second
lcd.clear(); // clear the screen
screen3(); // execute screen3 function
delay(1000); // pause for 1 second
lcd.clear(); // clear the screen
screen4(); // execute screen4 function
delay(1000); // pause for 1 second
}
void screen1() {
lcd.setCursor(0, 0); // set the cursor to position 1, line 1
lcd.print("I "); // write on the screen
lcd.write(1); // write symbol from memory position 1
lcd.print(" Synths"); // write on the screen
lcd.setCursor(1, 1); // set the cursor to position 2, line 2
lcd.print("I "); // write on the screen
lcd.write(2); // write symbol from memory position 2
lcd.print(" Synths "); // write on the screen
lcd.write(5); // write symbol from memory position 5
}
void screen2() {
lcd.setCursor(2, 1); // set the cursor to position 3, line 2
lcd.print("Buchla "); // write on the screen
lcd.write(3); // write symbol from memory position 3
lcd.print(" Rules"); // write on the screen
}
void screen3() {
lcd.setCursor(0, 0); // set the cursor to position 1, line 1
lcd.print("Happy Easter"); // write on the screen
lcd.write(1); // write symbol from memory position 1
lcd.write(2); // write symbol from memory position 2
lcd.write(3); // write symbol from memory position 3
lcd.setCursor(1, 1); // set the cursor to position 2, line 2
lcd.print("I "); // write on the screen
lcd.write(4); // write symbol from memory position 2
lcd.print(" Synths"); // write on the screen
}
void screen4() {
lcd.setCursor(0, 0); // set the cursor to position 1, line 1
lcd.write(1); // write symbol from memory position 1
lcd.setCursor(2, 0); // set the cursor to position 3, line 1
lcd.write(2); // write symbol from memory position 2
lcd.setCursor(4, 0); // set the cursor to position 5, line 1
lcd.write(3); // write symbol from memory position 3
lcd.setCursor(6, 0); // set the cursor to position 7, line 1
lcd.write(4); // write symbol from memory position 4
lcd.setCursor(8, 0); // set the cursor to position 9, line 1
lcd.write(5); // write symbol from memory position 5
lcd.setCursor(10, 0); // set the cursor to position 12, line 1
lcd.write(6); // write symbol from memory position 6
lcd.setCursor(12, 0); // set the cursor to position 14, line 1
lcd.write(7); // write symbol from memory position 7
lcd.setCursor(1, 1); // set the cursor to position 2, line 2
lcd.write(4); // write symbol from memory position 2
}
// ***************************************************
---------------------------------
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