#include <DHT.h>
#include <DHT_U.h>

#define   DHTPIN A0
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);   //Initialize DHT   sensor

#define A 2
#define B 3
#define C 4
#define D 5
#define E 6
#define F 7
#define G 8
#define DOT 9
#define SEG1 10
#define SEG2 11
#define SEG3 12

void setup() 
{
  // put your setup code here, to run once:
 pinMode(A, OUTPUT);
 pinMode(B, OUTPUT);
 pinMode(C, OUTPUT);
 pinMode(D, OUTPUT);
 pinMode(E, OUTPUT);
 pinMode(F, OUTPUT);
 pinMode(G, OUTPUT);
 pinMode(DOT, OUTPUT);
 pinMode(SEG1, OUTPUT);
 pinMode(SEG2, OUTPUT);
 pinMode(SEG3, OUTPUT);
 Serial.begin(9600);
 dht.begin();
}

void out_port(byte temp)
{
  digitalWrite(A, temp&0B00000001);
  digitalWrite(B, temp&0B00000010);
  digitalWrite(C, temp&0B00000100);
  digitalWrite(D, temp&0B00001000);
  digitalWrite(E, temp&0B00010000);
  digitalWrite(F, temp&0B00100000);
  digitalWrite(G, temp&0B01000000);
  digitalWrite(DOT, temp&0B10000000);
}

byte tabelseg[]=
{
  0b11000000, //0
  0b11111001, //1
  0b10100100, //2
  0b10110000, //3
  0b10011001, //4
  0b10010010, //5
  0b10000010, //6
  0b11111000, //7
  0b10000000, //8
  0b10010000, //9
  0b01111111, //dot
  0b00111001, //C
};

unsigned int i, satuan, puluhan, ratusan;
float humi, celcius;

void loop() 
{

 celcius=dht.readTemperature();
 humi = dht.readHumidity();
 
 i=celcius*10;
 Serial.println(celcius);
 Serial.println(humi);

 ratusan=i/100;
 puluhan=i/10; 
 puluhan=puluhan%10; //misal 12/10=1, nilai 1 masuk ke puluhan
 satuan=i%10; //misal 12%10 sisa 2, nilai 2 masuk ke satuan

 out_port (tabelseg[satuan]);
 digitalWrite(SEG1, HIGH);
 delay(5);
 digitalWrite(SEG1, LOW);


 out_port (tabelseg[puluhan]);
 digitalWrite(SEG2, HIGH);
 delay(5);
 digitalWrite(SEG2, LOW);


 out_port (tabelseg[ratusan]);
 digitalWrite(SEG3, HIGH);
 delay(5);
 digitalWrite(SEG3, LOW);


 
}