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code.txt
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code.txt
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#include <LiquidCrystal.h>
#define bec A1
#define sen A0
LiquidCrystal lcd(12,11, 5, 4, 3, 2);
class PID{
float kp,ki,kd;
float error=0,totalerror=0,c,errori=0;
public:
PID()
{ kp=0;
ki=0;
kd=0;
}
float GetVal(int a)
{
switch(a){
case 0:
return kp;
case 1:
return ki;
case 2:
return kd;
}
}
void update(int constanta,float valoare)
{
switch(constanta){
case 0:
kp+=valoare;
break;
case 1:
ki+=valoare;
break;
case 2:
kd+=valoare;
break;
}
}
float calibrare(float t)
{
float voltage = t * 5.0;
voltage /= 1024.0;
float temperatureC = (voltage - 0.5) * 100 ;
return temperatureC;
}
int getTemp()
{
return calibrare(analogRead(sen));
}
int output(float temp)
{
error=temp-getTemp();
if(-3<error<3)
totalerror+=error;
c=error-errori;
errori=error;
int rez=kp*error+ki*totalerror+kd*c;
if(rez>255)
return 255;
else
return rez;
}
};
class Programe
{
private:int nr_prog,temp=30,timpincalzire=25,timpmentinere=14,timpracire=50;
public: PID pid;
Programe(int i)
{
nr_prog=i;
}
int getProg()
{
return nr_prog;
}
void update(int a)
{
temp+=a;
}
void updatetimp(int a ,int b)
{
switch(a){
case 1: timpincalzire+=b;
break;
case 2: timpmentinere+=b;
break;
case 3: timpracire+=b;
}
}
int Gettimp(int a)
{
switch(a){
case 1: return timpincalzire;
break;
case 2: return timpmentinere;
break;
case 3: return timpracire;
}
}
int gettemp()
{
return temp;
}
};
enum Meniuri{
Bun_venit=0,
Program,
Setup,
ModificaPID,
ModificaTemp,
ModificaTimp,
Start,
Proces
};
class Meniu
{
private: Programe p[2]={(1),(2)};
int program=0,setup=1,setarePID=0,timp=1,mod=0;
Meniuri m=Bun_venit;
public:
char a='a';
void meniul()
{
switch(m)
{
case Program:
lcd.clear();
lcd.setCursor(0,0);
lcd.print("Programul: ");
lcd.print(program);
switch(a){
case 'b':m=Bun_venit;
break;
case 'n':m=(Meniuri) ((int)m+1);
break;
case '+':program++;if(program>=2)program=0;
break;
case '-':program--;if(program<0)program=1;
}
break;
case Setup:
lcd.clear();
lcd.setCursor(0,0);
lcd.print("Programul: ");
lcd.print(program);
switch(a){
case 'b':m=Program;
break;
case 'n':m=(Meniuri) ((int)m+setup);
setup=1;
break;
case '+':setup++;if(setup>4)setup=1;
break;
case '-':setup--;if(setup<=0)setup=4;
}
lcd.setCursor(0,1);
switch(setup)
{
case 1:
lcd.print("Modifica PID");
break;
case 2:
lcd.print("Modifica Temperatura");
break;
case 3:
lcd.print("modifica timp");
break;
case 4:
lcd.print("Start");
break;
}
break;
case ModificaPID:
lcd.clear();
lcd.setCursor(0,0);
lcd.print("Valoarea ");
switch(a){
case 'b':setarePID--;if(setarePID<0) setarePID=3;
break;
case 'n':setarePID++; if(setarePID>3) m=Setup;
break;
case '+':p[program].pid.update(setarePID,0.1);
break;
case '-':p[program].pid.update(setarePID,-0.1);
}
switch(setarePID){
case 0 : lcd.print("kp :");
break;
case 1 : lcd.print("ki :");
break;
case 2 : lcd.print("kd :");
break;
}
lcd.print(p[program].pid.GetVal(setarePID));
break;
case ModificaTemp:
lcd.clear();
lcd.setCursor(0,0);
lcd.print("Temperatura : ");
switch(a){
case 'b':m=Setup;
break;
case 'n':m=Setup;
break;
case '+':p[program].update(1);
break;
case '-':p[program].update(-1);
}
lcd.print(p[program].gettemp());
break;
case ModificaTimp:
lcd.clear();
lcd.setCursor(0,0);
lcd.print("Timp ");
switch(a){
case 'b':timp--;if(timp<0) m=Setup;
break;
case 'n':timp++;if(timp>3)m=Setup;
break;
case '+':p[program].updatetimp(timp,1);
break;
case '-':p[program].updatetimp(timp,-1);
}
lcd.setCursor(0,1);
switch (timp){
case 1:
lcd.print("Incalzire");
break;
case 2:
lcd.print("Mentinere");
break;
case 3:
lcd.print("Racire");
break;
}
lcd.print(p[program].Gettimp(timp));
break;
case Start:
lcd.clear();
lcd.setCursor(0,0);
lcd.print("Modul :");
switch(a){
case 'b':m=Setup;
break;
case 'n':m=(Meniuri) ((int)m+1);
break;
case '+':mod++;
break;
case '-':mod--;
}
switch (mod){
case 0:
lcd.print("Incalzire");
lcd.setCursor(0,1);
lcd.print(p[program].gettemp());lcd.print("in");lcd.print(p[program].Gettimp(mod+1)) ;
break;
case 1:
lcd.print("Mentinere");
lcd.setCursor(0,1);
lcd.print(p[program].gettemp());lcd.print("in");lcd.print(p[program].Gettimp(mod+1));
break;
case 2:
lcd.print("Racire");
lcd.setCursor(0,1);
lcd.print(p[program].gettemp());lcd.print("in");lcd.print(p[program].Gettimp(mod+1));
break;
}
lcd.print(" ");
lcd.print(p[program].pid.getTemp());
break;
case Proces:
while(mod<3){
if(mod==2)
p[program].update(-3);
int timp=p[program].Gettimp(mod+1);
while((p[program].pid.getTemp()<p[program].gettemp() or mod!=1) && timp>0 )
{
lcd.clear();
lcd.setCursor(0,0);
switch (mod){
case 0:
lcd.print("Incalzire");
lcd.print(p[program].gettemp());
lcd.setCursor(0,1);
lcd.print(p[program].pid.getTemp());lcd.print("in");lcd.print(timp) ;
break;
case 1:
lcd.print("Mentinere");
lcd.print(p[program].gettemp());
lcd.setCursor(0,1);lcd.print(p[program].pid.getTemp());lcd.print("in");lcd.print(timp);
break;
case 2:
lcd.print("Racire");
lcd.print(p[program].gettemp());
lcd.setCursor(0,1);
lcd.print(p[program].pid.getTemp());lcd.print("in");lcd.print(timp);
break;
}
int a=p[program].pid.output(p[program].gettemp());
Serial.println(a);
analogWrite(bec,a);
timp--;
lcd.print(" ");
lcd.print(p[program].gettemp());
delay(1000);
}
m=(Meniuri) 1;
mod++;
}
break;
default :
lcd.clear();
lcd.setCursor(0,0);
lcd.print("Proiect Nanu");
if(a!='a')
m=(Meniuri) ((int)m+1);
break;
}
a='a';
Serial.println(p[program].pid.getTemp());
}
};
Meniu meniu;
void setup()
{
Serial.begin(9600);
lcd.begin(16,2);
lcd.setCursor(0,0);
lcd.print("bun venit");
delay(2000);
}
void loop()
{
meniu.meniul();
delay(1000);
if (Serial.available() > 0) {
char b=Serial.read();
if(b!=0x0A)
{ meniu.a = b;
}
}
}