#include <LiquidCrystal.h>
#include <String.h>

int temp_pin = 0;
int light_pin = 1;
int data_write_offset = 6;

//                BS  E  D4 D5  D6 D7
LiquidCrystal lcd(7, 8, 9, 10, 11, 12);

void setup() {
  Serial.begin( 9600 );
  lcd.begin( 16, 2 );
}

void loop() {
  uint32_t temp_reading;

 for (uint8_t x = 0; x < 100; x++) {  // take 100 readings
    temp_reading = analogRead( temp_pin )
 }
 temp_reading = temp_reading / 100;

  Serial.println( temp_reading );

  float temp_volts = temp_reading * 5.0 / 1024.0;
  float temp_c   = (temp_volts - 0.5) * 100.0;
  float temp_f  = temp_c * 9.0 / 5.0 + 32.0;

  lcd.clear();

  lcd.setCursor(0,0);
  lcd.print("Temp");
  for( int i = 0; i < data_write_offset - strlen("Temp"); i++ )
    lcd.print(" ");
  lcd.print( temp_c );
  lcd.print(" C");

  int light_reading = analogRead( light_pin );
  lcd.setCursor(0,1);
  lcd.print("Light");
  for( int i = 0; i < data_write_offset - strlen("Temp"); i++ )
    lcd.print(" ");
  lcd.print( light_reading );
  delay( 500 );
}