Sorry for the delay.. Internet was out.
Thank you. That was definitely the problem.
Here is the finished and working code for anyone that may want it.
#include <OneWire.h>
#include <DallasTemperature.h>
#include <LiquidCrystal.h>
int sensorPin = A0; // select the input pin for the 10K potentiometer
int sensorValue = 0; // variable to store the value coming from the sensor
int setTemp = 0; // variable to store temp desired
int SSRCPin = 5; //Turn on A/C unit
int SSRHPin = 6; //Turn on heat (electric or gas)
int hcLED = 4; //indicator for Cooling mode
int SwitchPin = 1; // To switch between Cooling and Heating
int SSRFan = 7; // To turn on and off the air handler fan
char* heat;
float currentTemp = 0;
LiquidCrystal lcd(9, 10, 11, 12, 13, 8);
// Data wire is plugged into pin 12 on the Arduino
#define ONE_WIRE_BUS 2
// Setup a oneWire instance to communicate with any OneWire devices
OneWire oneWire(ONE_WIRE_BUS);
// Pass our oneWire reference to Dallas Temperature.
DallasTemperature sensors(&oneWire);
DeviceAddress insideThermometer = { 0x28, 0xF0, 0xEA, 0x73, 0x03, 0x00, 0x00, 0xCF };
// DeviceAddress outsideThermometer = { 0x28, 0x20, 0x04, 0xA8, 0x02, 0x00, 0x00, 0x4D };
void setup(void)
{
// Start up the library
sensors.begin();
// set the resolution to 9 bit (good enough?)
sensors.setResolution(insideThermometer, 9);
// sensors.setResolution(outsideThermometer, 9);
lcd.begin(16,2); // columns, rows. use 16,2 for a 16x2 LCD, etc.
pinMode(SSRFan, OUTPUT); //set airhandler fan pin as output
digitalWrite(SSRFan, LOW);
pinMode(SSRHPin, OUTPUT);
digitalWrite(SSRHPin, LOW);
pinMode(SSRCPin, OUTPUT);
digitalWrite(SSRCPin, LOW);
pinMode(hcLED, OUTPUT);
digitalWrite(hcLED, LOW);
pinMode(SwitchPin, INPUT);
}
void printTemperature(DeviceAddress deviceAddress)
{
sensors.requestTemperatures(); // was in loop
float tempC = sensors.getTempC(deviceAddress);
if (tempC == -127.00) {
lcd.print("Error");
} else {
// lcd.print(tempC);
// lcd.print("/");
currentTemp = (DallasTemperature::toFahrenheit(tempC));
lcd.print(currentTemp);
}
}
void loop(void)
{
delay(1000);
sensorValue = analogRead(sensorPin);
setTemp = sensorValue / 10.24; //Gives us a set temp range between 0 and 99 degrees
lcd.clear(); // start with a blank screen
lcd.setCursor(0,0);
lcd.print("Current:");
lcd.setCursor(0,1);
lcd.print("Set:");
//lcd.setCursor(0,3);
//lcd.print("Heat: ");
lcd.setCursor(8,0);
printTemperature(insideThermometer);
lcd.setCursor(6,1);
lcd.print(setTemp);
//lcd.setCursor(7,3);
//lcd.print(heat);
int val = digitalRead(SwitchPin) ;
if (val == 1)
{
digitalWrite(hcLED, LOW);
}
if (val == 1 && (currentTemp > setTemp))
{
digitalWrite(SSRFan, HIGH);
digitalWrite(SSRHPin, LOW);
digitalWrite(SSRCPin, HIGH);
}
else if (val == 1 && (currentTemp < setTemp))
{
digitalWrite(SSRCPin, LOW);
digitalWrite(SSRFan, LOW);
}
if (val == 0)
{
digitalWrite(hcLED, HIGH);
}
if (val == 0 && (currentTemp < setTemp))
{
digitalWrite(SSRFan, HIGH);
digitalWrite(SSRCPin, LOW);
digitalWrite(SSRHPin, HIGH);
}
else if (val == 0 && (currentTemp > setTemp))
{
digitalWrite(SSRHPin, LOW);
digitalWrite(SSRFan, LOW);
}
}