#include "Nextion.h"
#include <max6675.h>


NexNumber n0 = NexNumber(0, 8, "n0");

NexSlider h0 = NexSlider(0, 3, "h0");
NexSlider h1 = NexSlider(0, 4, "h1");

int thermo_so_pin  = 2;
int thermo_cs_pin  = A2;
int thermo_sck_pin = 4;
int temp=20;

int heatprev;
int heater=5;
int motor=6;
MAX6675 thermocouple(thermo_sck_pin, thermo_cs_pin, thermo_so_pin);
  

 uint32_t heat = 20;
 uint32_t Speed = 0;
 
NexTouch *nex_listen_list[] = 

{

    &h0,
    &h1,

    NULL

};


void setup()
{
pinMode(heater, OUTPUT);
pinMode(motor,OUTPUT);
    nexInit();
}
void loop()
{
  
  temp=thermocouple.readCelsius(); 
  
    h0.getValue(&heat);
     h1.getValue(&Speed);
      delay(100);
      
if(heat==heatprev){
    n0.setValue(temp);
    heatprev=heat;
}
else {
  n0.setValue(heat);
   heatprev=heat;
}
  
    nexLoop(nex_listen_list);
      delay(100);


if(temp<heat){
  digitalWrite(heater,HIGH);
}
else if(temp>heat+5){
  digitalWrite(heater,LOW); 
}

if (temp>heat){
  analogWrite(motor,Speed);
}

else if(temp<heat-5) {
  analogWrite(motor,0);
}

}