//first digit working, second glitched
#include <dht11.h>

dht11 DHT11;

// Output pins.
static int output[] = {0,1,2,3,4,5,6,7};
// 8421 code lookup table.
static int segs_encoding[][4] =
  {{0,0,0,0},
    {0,0,0,1},
    {0,0,1,0},
    {0,0,1,1},
    {0,1,0,0},
    {0,1,0,1},
    {0,1,1,0},
    {0,1,1,1},
    {1,0,0,0},
    {1,0,0,1}};
// Outputs an 8421 decimal digit on the output pins from
// base to base + 3 in big endian order.
void show(int base, int num) {
  for (int i = 0; i < 4; ++i) {
    if(segs_encoding[num][i] == 1) {
      digitalWrite(base + 3 - i , HIGH);
    } else {
      digitalWrite(base + 3 - i , LOW);
    }
  }
}
// Output a decimal value.
void show_decimal(int x, int y) {
  show(3, x);
  show(7, y);
}
// the setup routine runs once when you press reset:
void setup() {
  DHT11.attach(13);
  Serial.begin(9600);
  for (int i = 3; i < 12; ++i)
    pinMode(i, OUTPUT);
}
// the loop routine runs over and over again forever:
void loop() {
  Serial.print("Temperature (°F): ");
  Serial.println(DHT11.fahrenheit(), DEC);

  int chk = DHT11.fahrenheit();
  int x = chk/10;
  int y = chk%10;
  Serial.println(chk);
  static int i = 0;
  Serial.println(chk%10);
  show_decimal(x,y);
  delay(1000);
// Increases the counter.
  ++i;
  if (i == 10)
    i = 0;
}