/*
  LiquidCrystal Library - Hello World
 
  Demonstrates the use a 16x1 LCD display.  
 
*/

// include the library code:
#include <LiquidCrystal_SPI.h>

// initialize the library with the number of the pins
// sclk, mosi, miso (optional), ss)
LiquidCrystal_SPI lcd(7,4,6);

// some user defined test characters
uint8_t smiley[8] = {
  B00000,
  B00000,
  B10001,
  B00000,
  B00000,
  B10001,
  B01110,
  B00000,
};

uint8_t one[8] = {
  B00000,
  B00000,
  B00000,
  B00100,
  B00000,
  B00000,
  B00000,
  B00000,
};
uint8_t two[8] = {
  B00000,
  B00000,
  B01110,
  B01110,
  B01110,
  B00000,
  B00000,
  B00000,
};
uint8_t three[8] = {
  B00000,
  B11111,
  B11111,
  B11111,
  B11111,
  B11111,
  B00000,
  B00000,
};
uint8_t four[8] = {
  B11111,
  B11111,
  B11111,
  B11111,
  B11111,
  B11111,
  B11111,
  B11111,
};

uint8_t five[8] = {
  B11111,
  B11111,
  B11111,
  B11011,
  B11111,
  B11111,
  B11111,
  B11111,
};
uint8_t six[8] = {
  B11111,
  B11111,
  B10001,
  B10001,
  B10001,
  B11111,
  B11111,
  B11111,
};
uint8_t seven[8] = {
  B11111,
  B10001,
  B10001,
  B10001,
  B10001,
  B10001,
  B10001,
  B11111,
};

uint8_t blank[8] = {
  B00000,
  B00000,
  B00000,
  B00000,
  B00000,
  B00000,
  B00000,
  B00000,
};


void setup() {
  // set up the LCD's number of columns and rows: 
  lcd.begin(16, 1);

  // define some programmable characters (only 4 allowed)
  lcd.createChar(0, smiley);
  lcd.createChar(1, one);
  lcd.createChar(2, two);
  lcd.createChar(3, three);
  /*
  lcd.createChar(4, four);
  lcd.createChar(5, five);
  lcd.createChar(6, six);
  lcd.createChar(7, seven);
  */
  
  // Print a message to the LCD.
  lcd.print("Hello");
  delay(1000);
  lcd.print(", World!");
  lcd.cursor();
  lcd.noBlink();
  delay(2000);
  lcd.clear();
}

void loop() {
  // display the character set
  for (uint8_t i=0;i<16; i++) {
    for(uint8_t j=0; j<16; j++ ) {
      lcd.print(char(i*16+j));
      delay(50);
    }
    delay(2000);
    lcd.clear();
  }
  delay(3000);
}