#include <LiquidCrystal.h>

// initialize the library with the numbers of the interface pins
LiquidCrystal lcd(8, 9, 4, 5, 6, 7); // create an lcd object and assign the pins

void setup() {
       lcd.begin(16, 2);               // Set the display to 16 columns and 2 rows
}
void loop() {
       // run the 7 demo routines
       basicPrintDemo();
       displayOnOffDemo();
       setCursorDemo();
       scrollLeftDemo();
       scrollRightDemo();
       cursorDemo();
       createGlyphDemo();
}
void basicPrintDemo() {
       lcd.clear();                    // Clear the display
       lcd.print("Print Dasar");       // print some text
       delay(2000);
}
void displayOnOffDemo() {
       lcd.clear();                    // Clear the display
       lcd.print("Mendisplay On/Off");    // print some text
       for(int x=0; x < 3; x++) {      // loop 3 times
       lcd.noDisplay();        // turn display off
               delay(1000);
               lcd.display();            // turn it back on again
               delay(1000);
       }
}
void setCursorDemo() {
       lcd.clear();                      // Clear the display
       lcd.print("SetCursor Demo");      // print some text
       delay(1000);
       lcd.clear();                      // Clear the display        lcd.setCursor(5,0);               // cursor at column 5 row 0
       lcd.print("5,0");
       delay(2000);
       lcd.setCursor(10,1);              // cursor at column 10 row 1
       lcd.print("10,1");
       delay(2000);
       lcd.setCursor(3,1);               // cursor at column 3 row 1
       lcd.print("3,1");
       delay(2000);
}
void scrollLeftDemo() {
       lcd.clear();                      // Clear the display
       lcd.print("Scroll Left Demo");
       delay(1000);
       lcd.clear();                      // Clear the display
       lcd.setCursor(7,0);
       lcd.print("Beginning");
       lcd.setCursor(9,1);
       lcd.print("Arduino");
       delay(1000);
       for(int x=0; x<16; x++) {
               lcd.scrollDisplayLeft();  // scroll display left 16 times
               delay(250);
       }
}
void scrollRightDemo() {
       lcd.clear();                      // Clear the display
       lcd.print("Scroll Right");
       lcd.setCursor(0,1);
       lcd.print("Demo");
       delay(1000);
       lcd.clear();                      // Clear the display
       lcd.print("Beginning");
       lcd.setCursor(0,1);
       lcd.print("Arduino");
       delay(1000);
       for(int x=0; x<16; x++) {
               lcd.scrollDisplayRight(); // scroll display right 16 times
               delay(250);
       }
}

void cursorDemo() {
       lcd.clear();                // Clear the display
       lcd.cursor();               // Enable cursor visible
       lcd.print("Cursor On");
       delay(3000);
       lcd.clear();                // Clear the display
       lcd.noCursor();             // cursor invisible
       lcd.print("Cursor Off");
       delay(3000);
       lcd.clear();                // Clear the display
       lcd.cursor();               // cursor visible
       lcd.blink();                // cursor blinking
       lcd.print("Cursor Blink On");
       delay(3000);
       lcd.noCursor();             // cursor invisible
       lcd.noBlink();              // blink off
}

void createGlyphDemo() {
       lcd.clear();
       byte happy[8] = {           // create byte array with happy face
       B00000,
       B00000,
       B10001,
       B00000,
       B10001,
       B01110,
       B00000,
       B00000};

       byte sad[8] = {             // create byte array with sad face
       B00000,
       B00000,
       B10001,
       B00000,
       B01110,
       B10001,
       B00000,
       B00000};

       byte frownie[8] = {
  0b00000,
  0b00000,
  0b01010,
  0b00000,
  0b00000,
  0b00000,
  0b01110,
  0b10001
};

byte armsUp[8] = {
  0b00100,
  0b01010,
  0b00100,
  0b10101,
  0b01110,
  0b00100,
  0b00100,
  0b01010
};

       lcd.createChar(0, happy);   // create custom character 0

       for(int x=0; x<5; x++) {    // loop animation 5 times
               lcd.setCursor(8,0);
               lcd.write(happy[8]);
               delay(1000);
       }

               lcd.createChar(0, sad);
          for(int x=0; x<5; x++) {    // loop animation 5 times
               lcd.setCursor(8,0);
               lcd.write(sad[8]);
               delay(1000);
           }

           lcd.createChar(0, frownie);
          for(int x=0; x<5; x++) {    // loop animation 5 times
               lcd.setCursor(8,0);
               lcd.write(frownie[8]);
               delay(1000);
           }
           lcd.createChar(0, armsUp);
          for(int x=0; x<5; x++) {    // loop animation 5 times
               lcd.setCursor(8,0);
               lcd.write(armsUp[8]);
               delay(1000);
           }
}