Day_2_HW_Roquitte.ino

#include <LiquidCrystal.h>
#include <Servo.h>

LiquidCrystal lcd(12,11,5,4,3,2); //Set LCD Pins
Servo servo1;

bool isOn = false;          //Default state is off
const int BUTTON1_PIN = 7, BUTTON2_PIN = 8, BUTTON3_PIN = 6;  //Button pins
const int LED_PIN = 13;     //LED Pin
const int FLEX_PIN = 1;     //Flex Sensor Pin
const int SERVO_PIN = 10;   //Sevo pin
const int PHOTO_PIN = 0;    //Photo Sensor Pin
const int DELAY_TIME = 1000, LDELAY_TIME = 4000;  //DELAY_TIME is the time required to hold down the button to change states (default 1000).  LDELAY_TIME is time to show screen 2 before going back to main screen.
bool button1 = false;       //Button 1 value
bool button2 = false;       //Button 2 value
bool button3 = false;       //Button 3 value
int flexValue = 0;          //Value of the flex sesor
int servoPos = 0;           //Poaition of the servo
int photoValue = 0;         //Photo sensor value

void setup()
{  
  //Serial.begin(9600);           //Begins the serial monitor to log
  pinMode(BUTTON1_PIN, INPUT);    //Sets pinMode for buttons 1, 2, and 3 to input
  pinMode(BUTTON2_PIN, INPUT);
  pinMode(BUTTON3_PIN, INPUT);
  pinMode(LED_PIN, OUTPUT);       //Sets the LED pin to output
  servo1.attach(SERVO_PIN);       //Sets the servo pin
  lcd.begin(16, 2);               //Set LCD size to 16 char by 2 char
  lcd.clear();                    //Make sure LCD is clear
  lcd.print("   Power: Off");
}

void loop()
{
  button1 = digitalRead(BUTTON1_PIN);         //Sets the value of button1 to the digital value of button1
  button2 = digitalRead(BUTTON2_PIN);
  button3 = digitalRead(BUTTON3_PIN);
  flexValue = analogRead(FLEX_PIN);           //Sets flexvalue to the value given by the sensor
  servoPos = map(flexValue, 670, 920, 0, 90); //Maps flexvalue to servoPos and constrains it from 0-90
  servoPos = constrain(servoPos, 0, 90);
  photoValue = analogRead(PHOTO_PIN);         //Sets photo value
  lcd.setCursor(0,1);                         //Moves cursor down to second line

    if (button3 == true) {                    //If button3 is pressed, open up screen2
      screen2();
    }
  
    if (button1 == true && isOn == false) {   //If device is off and the on button is pressed, wait for DELAY_TIME and if the button is still pressed, turn the device on
      delay(DELAY_TIME);
      button1 = digitalRead(BUTTON1_PIN);
      if (button1 == true) {
        lcd.setCursor(0,0);
        lcd.clear();
        lcd.print("   Power: On");
        digitalWrite(LED_PIN, HIGH);
        servo1.write(90);
        isOn = true;
      }
    }
    else if (button2 == true && isOn == true) {   //If device is on and the off button is pressed, wait for DELAY_TIME and if the button is still pressed, turn the device off
      delay(DELAY_TIME);
      button2 = digitalRead(BUTTON2_PIN);
      if (button2 == true) {
        lcd.setCursor(0,0);
        lcd.clear();
        lcd.print("   Power: Off");
        digitalWrite(LED_PIN, LOW);
        isOn = false;
      }
    }
    if (isOn) {
      lcd.setCursor(0,1);
      if (photoValue < 600) {
        servo1.write(servoPos);
        lcd.write("Lts:Off");
      }
      else {
        servo1.write(90+(servoPos*-1));
        lcd.write("Lts: On");
      }
        lcd.print("|Srvo: ");
        lcd.print(servoPos);
        //Serial.println(servoPos);
    }
}

void screen2() {
  button3 = false;
  /*lcd.clear();
  lcd.print(" B1:");
  lcd.print(button1);
  lcd.print("|B2:");
  lcd.print(button2);
  lcd.print("|B3:");
  lcd.print(button3);
  lcd.setCursor(0,1);
  lcd.print("Lt:");
  lcd.print(photoValue);
  lcd.print("Flx:");
  lcd.print(flexValue);
  lcd.print("T1:");
  lcd.print(DELAY_TIME);
  lcd.print("T2:");
  lcd.print(LDELAY_TIME);*/
  Serial.print("[DEBUG] Pwr: ");
  Serial.print(isOn);
  Serial.print(" | B1: ");
  Serial.print(button1);
  Serial.print(" - B2: ");
  Serial.print(button2);
  Serial.print(" - B3: ");
  Serial.print(button3);
  Serial.print(" | Lt: ");
  Serial.print(photoValue);
  Serial.print(" | Flex: ");
  Serial.print(flexValue);
  Serial.print(" | Time: ");
  Serial.print(DELAY_TIME);
  Serial.print(" | LTime: ");
  Serial.println(LDELAY_TIME);
  //delay(LDELAY_TIME);
}