master control 0_4_5

/*this is controlling my powerbox, 3050, 3090 and fans W/PWM.takes the temp of 3050/3090 to enable auto fan speed.
 fan1 is a small computer fan, fan2 is the xbox fans.(no longer connected)remote cox universal aux 0820.
 */
#include <IRremote.h>                                       //includes libraries.
#include <IRremoteInt.h>
//const pin assignments
const byte irin = 27;
const byte temp = 45;
const byte pbox = 0;
const byte red = 17;
const byte green = 13;
const byte v5 = 21;
const byte v9 = 22;
const byte fan1 = 26;
//const byte fan2 = 25;
const byte Button1 = 1;
const byte Button2 = 2;
const byte Button3 = 3;
const byte Button4 = 4;
const byte Button5 = 5;
const byte Button6 = 7;
const byte Button7 = 8;


IRrecv irrecv(irin);                                        //ir recv stuff.
decode_results results;

void setup () {
  pinMode(pbox, OUTPUT);                                    //pin modes
  pinMode(red, OUTPUT);
  pinMode(green, OUTPUT);
  pinMode(v5, OUTPUT);
  pinMode(v9, OUTPUT);
  pinMode(fan1, OUTPUT);
  //pinMode(fan2, OUTPUT);
  pinMode(temp, INPUT);
  pinMode(Button1, INPUT);
  pinMode(Button2, INPUT);
  pinMode(Button3, INPUT);
  pinMode(Button4, INPUT);
  pinMode(Button5, INPUT);
  pinMode(Button6, INPUT);
  pinMode(Button7, INPUT);
  Serial.begin(9600);
  irrecv.enableIRIn();
}
unsigned long last = millis();                              //declares millis var?
byte startup = 0;                                           //runs startup sequence if=0.
byte power = 0;                                             //my main power state.
byte p5v = 0;                                               //my 5V power state.
byte p9v = 0;                                               //my 9V power state.
byte start1 = 0;                                            //startup for fan1.
int speed1 = 0;                                             //speed of fan1.
//int speed2 = 0;                                             //speed of fan2.
int lspeed1 = 0;                                            //last speed of fan1.
//int lspeed2 = 0;                                            //last speed of fan2.
int tval = 5;                                               //temperature value.
int ltval = 4;                                              //last temp. value.

void loop() {
  if (startup == 0){                                        //sets the states of my sensitive outputs.
    digitalWrite(red, HIGH);
    digitalWrite(v5, LOW);
    digitalWrite(v9, LOW);
    startup = 1;
  }
  if (speed1 != lspeed1){                                   //writes the speed of fan1 if change.
    delay (100);
    lspeed1 = speed1;
    if (speed1 <= 14){                                      //puts start1 if fan1 gets to slow to run.
      start1 = 0;
    }
    if (start1 == 0){

    }
    if (start1 == 1){                                       //starts the fan to access low speeds.
      Serial.println("starting fan1");
      analogWrite(fan1, 70);
      start1 = 2;
      delay (100);
    }
    if (speed1 > 14){
      analogWrite(fan1, speed1);
      Serial.print("fan1 speed is:");                       //says the fan1 speed.
      Serial.println(speed1);
    }
    else {
      Serial.print("fan1 unable to sustain: ");
      Serial.println(speed1);
      analogWrite(fan1, 0);
    }
  }
  /*if (speed2 != lspeed2){                                   //writes the speed of fan2 if change.
   delay (100);
   lspeed2 = speed2;
   analogWrite(fan2, speed2);
   Serial.print("fan2 speed is:");                         //says the fan2 speed.
   Serial.println(speed2);
   }*/
  byte pbutton = 0;                                         //temporary power variable state.
  byte p5 = 0;                                              //temporary 5V variable state.
  byte p9 = 0;                                              //temporary 9V variable state.
  if (millis() - last > 1000) {                             //only recieves an input every second.
    if (irrecv.decode(&results)) {                          //recieves the ir signal.
      if (results.value == 0xd87245ba) {                    //power button.
        Serial.println("power button");
        pbutton = !pbutton;
      }
      else if (results.value == 0xffc03f){
        Serial.println("display/setup");
      }
      else if (results.value == 0xff807f){
        Serial.println("zoom");
      }
      else if (results.value == 0xff609f){
        Serial.println("SUB");
      }
      else if (results.value == 0xff906f){
        Serial.println("back");
      }
      else if (results.value == 0xfff807){
        Serial.println("skip");
      }
      else if (results.value == 0xffb04f){
        Serial.println("A-B");
      }
      else if (results.value == 0xffa857){
        Serial.println("1/all");
      }
      else if (results.value == 0xd872748b){
        Serial.println("up");
        speed1 += 5;                                        //fan1 speed +5.
      }
      else if (results.value == 0xd872b44b){
        Serial.println("down");
        speed1 -= 5;                                        //fan1 speed -5.
      }
      else if (results.value == 0xd872f807){
        Serial.println("left");
        //speed2 -= 5;                                        //fan2 speed -5.
      }
      else if (results.value == 0xd87204fb){
        Serial.println("right");
        //speed2 += 5;                                        //fan2 speed +5.
      }
      else if (results.value == 0xd8720cf3){
        Serial.println("select");
        start1 = 2;                                         //tests the start1.
      }
      else if (results.value == 0xffe817){
        Serial.println("play/pause");
      }
      else if (results.value == 0xff6897){
        Serial.println("stop");
      }
      else if (results.value == 0xffb24d){
        Serial.println("menu");
      }
      else if (results.value == 0xd872649b){
        Serial.println("input");
      }
      else if (results.value == 0xff58a7){
        Serial.println("angle");
      }
      else if (results.value == 0xff40bf){
        Serial.println("lcd mode");
      }
      else if (results.value == 0xffa05f){
        Serial.println("title");
      }
      else if (results.value == 0xd872d02f){
        Serial.println("1");
      }
      else if (results.value == 0xd872906f){
        Serial.println("2");
      }
      else if (results.value == 0xd872f00f){
        Serial.println("3");
      }
      else if (results.value == 0xd872b04f){
        Serial.println("4");
      }
      else if (results.value == 0xd87252ad){                //5v power button.
        Serial.println("5");
        p5 = !p5;
      }
      else if (results.value == 0xd872d02f){
        Serial.println("6");
      }
      else if (results.value == 0xd872708f){
        Serial.println("7");
      }
      else if (results.value == 0xd872609f){
        Serial.println("8");
      }
      else if (results.value == 0xd872a05f){                //9v power button.
        Serial.println("9");
        p9 = !p9;
      }
      else if (results.value == 0xd87240bf){
        Serial.println("0");
      }
      else {                                                //tells you any unknown signal.
        if (results.decode_type == NEC) {
          Serial.print("Decoded NEC: ");
        }
        else if (results.decode_type == SONY) {
          Serial.print("Decoded SONY: ");
        }
        else if (results.decode_type == RC5) {
          Serial.print("Decoded RC5: ");
        }
        else if (results.decode_type == RC6) {
          Serial.print("Decoded RC6: ");
        }
        Serial.println(results.value, HEX);
      }
    }
    irrecv.resume();
    tval = analogRead(temp);                                //updates the temperature.
    if (tval > 450){                                        //cold temperature turns fan off if not already off.
      if (speed1 != 0){
        speed1 = 0;
      }
    }
    if (450 >= tval && tval >= 300){                        //medium temperature auto equalize the fan.
      if (tval > ltval){                                    //if the temp. falls slow down the fan.
        speed1 --;
      }
      if (tval < ltval){
        speed1 ++;                                          //if the temp. rises speed up the fan.
      }
    }
    if (tval < 300){                                        //rather hot turns fan to max.
      speed1 = 70;
    }
    if (tval < 250){                                        //hot and hotter tells you so.
      Serial.println("heat sink is hot!");
      digitalWrite(red, HIGH);
      digitalWrite(green, HIGH);
    }
    if (tval != ltval){                                     //if temperature changes update value.
      ltval = tval;
      Serial.print(ltval);
      Serial.print("temp value is:");
      Serial.println(tval);
    }
    if (digitalRead(Button1) == LOW){                                    //reads the button1 state.
      Serial.println("button1");
      pbutton = !pbutton;
    }
    if (digitalRead(Button2) == LOW){                                    //reads the button2 state.
      Serial.println("button2");
      p5 = !p5;
    }
    if (digitalRead(Button3) == LOW){                                    //reads the button3 state.
      Serial.println("button3");
      p9 = !p9;
    }
    if (pbutton == 1){                                      //toggles my power outputs.
      Serial.println("power");
      power = !power;
      digitalWrite(pbox, power ? HIGH : LOW);
      digitalWrite(green, power ? HIGH : LOW);
      digitalWrite(v5, power ? HIGH : LOW);
      digitalWrite(v9, power ? HIGH : LOW);
      digitalWrite(red, power ? LOW : HIGH);
    }
    if (p5 == 1){                                           //toggles my 5V output.
      Serial.println("5v power");
      p5v = !p5v;
      digitalWrite(v5, p5v ? HIGH : LOW);
    }
    if (p9 == 1){                                           //toggles my 9V output.
      Serial.println("9v power");
      p9v = !p9v;
      digitalWrite(v9, p9v ? HIGH : LOW);
    }
    last = millis();
  }                                                         //end of every second things.
  /*if (digitalRead(Button4) == LOW){                         //change speeds of fans.
    speed1 -= 1;
    delay (100);
  }
  if (digitalRead(Button5) == LOW){
    speed1 += 1;
    delay (100);
  }*/
  /*if (digitalRead(Button6) == LOW){
   speed2 -= 1;
   delay (100);
   }
   if (digitalRead(Button7) == LOW){
   speed2 += 1;
   delay (100);
   }*/
  if (speed1 < 0){                                          //limits range of speeds.
    Serial.println("fan1 low");
    speed1 = 0;
  }
  if (speed1 > 70){
    Serial.println("fan1 high");
    speed1 = 70;
  }
  /*if (speed2 < 0){
   Serial.println("fan2 low");
   speed2 = 0;
   }
   if (speed2 > 100){
   Serial.println("fan2 high");
   speed2 = 100;
   }*/
}