#include "DHT.h"
#define DHT11_PIN A0 // what pin we're connected to
#define DHTTYPE DHT11 // DHT 11
DHT dht(DHT11_PIN, DHTTYPE);
int a = 2;
int b = 3;
int c = 4;
int d = 5;
int e = 7;
int f = 8;
int g = 12;
int GND1 = 6;
int GND2 = 9;
int GND3 = 10;
int GND4 = 11;
int dig1;
int dig2;
int dig3;
int dig4;
int Temp;
int Humi;
void setup()
{
dht.begin();
pinMode(a, OUTPUT);
pinMode(b, OUTPUT);
pinMode(c, OUTPUT);
pinMode(d, OUTPUT);
pinMode(e, OUTPUT);
pinMode(f, OUTPUT);
pinMode(g, OUTPUT);
pinMode(GND1, OUTPUT);
pinMode(GND2, OUTPUT);
pinMode(GND3, OUTPUT);
pinMode(GND4, OUTPUT);
pinMode(A0, INPUT);
}
void loop()
{
Temp = dht.readTemperature();
Humi = dht.readHumidity();
dig1 = Temp / 10;
dig2 = Temp - (dig1 * 10);
dig3 = Humi / 10;
dig4 = Humi - (dig3 * 10);
for (int i = 1; i <= 2000; i++)
{
digitalWrite( GND1, LOW); //digit 1
DisplayNumber(dig1);
delay(4);
digitalWrite( GND1, HIGH);
digitalWrite( GND2, LOW); //digit 2
DisplayNumber(dig2);
delay(4);
digitalWrite( GND2, HIGH);
digitalWrite( GND3, LOW); //digit 3
DisplayNumber(dig3);
delay(4);
digitalWrite( GND3, HIGH);
digitalWrite( GND4, LOW); //digit 4
DisplayNumber(dig4);
delay(4);
digitalWrite( GND4, HIGH);
}
}
void DisplayNumber(int x) {
switch (x) {
case 0: zero(); break;
case 1: one(); break;
case 2: two(); break;
case 3: three(); break;
case 4: four(); break;
case 5: five(); break;
case 6: six(); break;
case 7: seven(); break;
case 8: eight(); break;
case 9: nine(); break;
}
}
void zero()
{
digitalWrite( a, HIGH);
digitalWrite( b, HIGH);
digitalWrite( c, HIGH);
digitalWrite( d, HIGH);
digitalWrite( e, HIGH);
digitalWrite( f, HIGH);
digitalWrite( g, LOW);
}
void one()
{
digitalWrite( a, LOW);
digitalWrite( b, HIGH);
digitalWrite( c, HIGH);
digitalWrite( d, LOW);
digitalWrite( e, LOW);
digitalWrite( f, LOW);
digitalWrite( g, LOW);
}
void two()
{
digitalWrite( a, HIGH);
digitalWrite( b, HIGH);
digitalWrite( c, LOW);
digitalWrite( d, HIGH);
digitalWrite( e, HIGH);
digitalWrite( f, LOW);
digitalWrite( g, HIGH);
}
void three()
{
digitalWrite( a, HIGH);
digitalWrite( b, HIGH);
digitalWrite( c, HIGH);
digitalWrite( d, HIGH);
digitalWrite( e, LOW);
digitalWrite( f, LOW);
digitalWrite( g, HIGH);
}
void four()
{
digitalWrite( a, LOW);
digitalWrite( b, HIGH);
digitalWrite( c, HIGH);
digitalWrite( d, LOW);
digitalWrite( e, LOW);
digitalWrite( f, HIGH);
digitalWrite( g, HIGH);
}
void five()
{
digitalWrite( a, HIGH);
digitalWrite( b, LOW);
digitalWrite( c, HIGH);
digitalWrite( d, HIGH);
digitalWrite( e, LOW);
digitalWrite( f, HIGH);
digitalWrite( g, HIGH);
}
void six()
{
digitalWrite( a, HIGH);
digitalWrite( b, LOW);
digitalWrite( c, HIGH);
digitalWrite( d, HIGH);
digitalWrite( e, HIGH);
digitalWrite( f, HIGH);
digitalWrite( g, HIGH);
}
void seven()
{
digitalWrite( a, HIGH);
digitalWrite( b, HIGH);
digitalWrite( c, HIGH);
digitalWrite( d, LOW);
digitalWrite( e, LOW);
digitalWrite( f, LOW);
digitalWrite( g, LOW);
}
void eight()
{
digitalWrite( a, HIGH);
digitalWrite( b, HIGH);
digitalWrite( c, HIGH);
digitalWrite( d, HIGH);
digitalWrite( e, HIGH);
digitalWrite( f, HIGH);
digitalWrite( g, HIGH);
}
void nine()
{
digitalWrite( a, HIGH);
digitalWrite( b, HIGH);
digitalWrite( c, HIGH);
digitalWrite( d, HIGH);
digitalWrite( e, LOW);
digitalWrite( f, HIGH);
digitalWrite( g, HIGH);
}