// http://basicarduinotutorial.blogspot.com/2017/08/project-iii-9-thermostat-using-7.html

// Thermostat using 7 Segment Display based On Arduino

#include <SevSeg.h>
#include "Button.h"
#include "config.h"

int adc,T,setPoint;
byte setSP, f_awal, kedip;
long lastButton = 0;
long delayAntiBouncing = 50;
byte seven_seg_digits[12][7] = { { 0,0,0,0,0,0,1 }, // = 0
{ 1,0,0,1,1,1,1 }, // = 1
{ 0,0,1,0,0,1,0 }, // = 2
{ 0,0,0,0,1,1,0 }, // = 3
{ 1,0,0,1,1,0,0 }, // = 4
{ 0,1,0,0,1,0,0 }, // = 5
{ 0,1,0,0,0,0,0 }, // = 6
{ 0,0,0,1,1,1,1 }, // = 7
{ 0,0,0,0,0,0,0 }, // = 8
{ 0,0,0,0,1,0,0 }, // = 9
{ 0,0,1,1,1,0,0 }, // = derajat
{ 0,1,1,0,0,0,1 }, // = C
};
void setup(){
for(char i=2; i<13; i++){
pinMode(i,OUTPUT);
}
pinMode(A1,INPUT_PULLUP);
pinMode(A2,INPUT_PULLUP);
pinMode(A3,INPUT_PULLUP);
//digitalWrite(A1,HIGH);
//digitalWrite(A2,HIGH);
//digitalWrite(A3,HIGH);
pinMode(A4,OUTPUT);
setPoint=40;
}
void loop(){
adc = analogRead(0);
T = (adc*5)/10;
tampilSuhu();
tampilC();
if(T<(setPoint-1) || f_awal==0){
digitalWrite(A4,HIGH);
f_awal=1;
}
else if(T>=setPoint){
digitalWrite(A4,LOW);
}
tombol();
}
void tampilSuhu(){
digitalWrite(10,LOW); digitalWrite(11,HIGH);
digitalWrite(12,HIGH); digitalWrite(13,HIGH);
if (setSP==1){
sevenSegWrite(setPoint/10);
}
else{
sevenSegWrite(T/10);
}
delay(5);
digitalWrite(10,HIGH); digitalWrite(11,LOW);
digitalWrite(12,HIGH); digitalWrite(13,HIGH);
if (setSP==1){
sevenSegWrite(setPoint%10);
}
else{
sevenSegWrite(T%10);
}
delay(5);
}
void tampilC(){
digitalWrite(10,HIGH); digitalWrite(11,HIGH);
digitalWrite(12,LOW); digitalWrite(13,HIGH);
sevenSegWrite(10);
delay(5);
digitalWrite(10,HIGH); digitalWrite(11,HIGH);
digitalWrite(12,HIGH); digitalWrite(13,LOW);
sevenSegWrite(11);
delay(5);
}
void sevenSegWrite(byte segment) {
byte pin = 2;
for (byte segCount = 0; segCount < 7; ++segCount) {
digitalWrite(pin, seven_seg_digits[segment][segCount]);
++pin;
}
}
void tombol(){
if(digitalRead(A1)==0){
if ((millis() - lastButton) > delayAntiBouncing){
setSP=1;
}
lastButton = millis();
}
while (setSP){
//-----------------tombol seting
if(digitalRead(A1)==0){
if ((millis() - lastButton) > delayAntiBouncing){
setSP=0;
}
lastButton = millis();
}
//---------------tombol up
else if(digitalRead(A2)==0){
if ((millis() - lastButton) > delayAntiBouncing){
setPoint++;
}
lastButton = millis();
}
//---------------tombol down
else if(digitalRead(A3)==0){
if ((millis() - lastButton) > delayAntiBouncing){
if (setPoint>0){
setPoint--;
}
}
lastButton = millis();
}
if (kedip<30){
tampilC();
}
else{
tampilSuhu();
tampilC();
if(kedip>60)kedip=0;
}
++kedip;
}
setSP=0;
}