Outcome

Move up Delete Move down
//Created by Langley Vogt
//https://diotlabs.daraghbyrne.me/docs/controlling-outputs-motors/servo/#step-2-controlling-a-servo
//https://docs.particle.io/tutorials/hardware-projects/maker-kit/

//CONSIDERED WATER LEVELS
//Good Example= 1327
//Bad < 800
//Very watered > 1800

int lowMoistThres = 600;
int highMoistThres = 1800;

//Define servo motor and name
Servo spinnerServo;
int servoPin = A0;
int servoPos = 0; //intialize at zero

//LED declarations
int ledGreen = D7;
int ledRed = D6;
int ledBlue = D5;
int ledYellow = D4;

//soil
int moistPin = A1;
int moistVal = 0;

//Speaker piezo
int speakerPin = D2;

//push button
int buttonPin = D8;
int buttonState;

//Note Definitions
int NOTE_C = 1046;
int NOTE_D = 1174;
int NOTE_E = 1318;

int lowNOTE_C = 1046/2;
int lowNOTE_E = 1318/2;

int yayMelody[] = {NOTE_C, NOTE_C, NOTE_C, NOTE_C, NOTE_D, NOTE_C, NOTE_D, NOTE_E};
int noteDuration[] = {4, 8, 8, 4, 4, 4, 4, 2};

int badMelody[] = {lowNOTE_E, lowNOTE_C};
int noteDuration2[] = {2, 2};

// store the last time published
int last_published = -1;
int last_publishedSMS = -1;

//*********************************************************************//
void setup() {
    //Define which pin the servo is connected to
    spinnerServo.attach(A0);
    
    //Call function so person can enter angle on app
    Particle.function("servo", servoControl); //control via cloud
    
    //Push variable to console
    Particle.variable("MoistureReading", moistVal);
    Particle.variable("buttonState", buttonState);

    //Declare led as output
    pinMode(ledGreen, OUTPUT);
    pinMode(ledRed, OUTPUT);
    pinMode(ledBlue, OUTPUT);
    pinMode(ledYellow, OUTPUT);

    //Initialize leds off
    digitalWrite(ledRed, LOW);
    digitalWrite(ledGreen, LOW);
    digitalWrite(ledBlue, LOW);
    digitalWrite(ledYellow, LOW);

    //define pin mode input/ouputs for non-leds
    pinMode(moistPin, INPUT);
    pinMode(buttonPin, INPUT_PULLUP);
    
}

void loop() { 
    
    //send published data to spreadsheet every minute
    writeToSpreadsheet();
    
    //initialize led lights off
    digitalWrite(ledRed, LOW);
    digitalWrite(ledGreen, LOW);
    digitalWrite(ledBlue, LOW);
    digitalWrite(ledYellow, LOW);

    //Variable definitions
    moistVal = analogRead(moistPin);
    buttonState = digitalRead(buttonPin);

    //if the soil is not moist enough, shine red led
    if (moistVal < lowMoistThres) {
        digitalWrite(ledRed, HIGH);
        delay(100);
        
        //send SMS to remind user to water plant
        sendSMS();
    }
    //Soil is adequately moist, green
    else if (moistVal > lowMoistThres && moistVal < highMoistThres) {
        //digitalWrite(ledPin, HIGH);
        digitalWrite(ledGreen, HIGH);

        delay(100);
    }
    //Very moist soil, blue light indicator
    else if (moistVal > highMoistThres) {
        //digitalWrite(ledPin_3, HIGH);
        digitalWrite(ledBlue, HIGH);

        delay(100);
    }
    //else just turn off all the lights
    else {        
        digitalWrite(ledGreen, LOW);
        digitalWrite(ledRed, LOW);
        digitalWrite(ledBlue, LOW);
        digitalWrite(ledYellow, LOW);
    }
    
    
    //If the user presses the button and the plant was watered adequately, flash lights, play music and spin
    if ( (moistVal > lowMoistThres) && (buttonState == LOW)) {

        //flash lights
        digitalWrite(ledRed, HIGH);
        delay(300);
        digitalWrite(ledGreen, HIGH);
        delay(300);
        digitalWrite(ledBlue, HIGH);
        delay(300);
        digitalWrite(ledYellow, HIGH);
        delay(300);
        
        //flash lights
        digitalWrite(ledRed, LOW);
        delay(300);
        digitalWrite(ledGreen, LOW);
        delay(300);
        digitalWrite(ledBlue, LOW);
        delay(300);
        digitalWrite(ledYellow, LOW);
        delay(300);   
        
        //play melody
        playNotes();

        //flash lights
        digitalWrite(ledRed, HIGH);
        delay(300);
        digitalWrite(ledGreen, HIGH);
        delay(300);
        digitalWrite(ledBlue, HIGH);
        delay(300);
        digitalWrite(ledYellow, HIGH);
        delay(300);
        
        //flash lights
        digitalWrite(ledRed, LOW);
        delay(300);
        digitalWrite(ledGreen, LOW);
        delay(300);
        digitalWrite(ledBlue, LOW);
        delay(300);
        digitalWrite(ledYellow, LOW);
        delay(300);    
        
        //turn all on
        digitalWrite(ledRed, HIGH);
        digitalWrite(ledGreen, HIGH);
        digitalWrite(ledBlue, HIGH);
        digitalWrite(ledYellow, HIGH);

        //Swivel forward
        for (int angle = 0; angle < 180; angle++) {
            spinnerServo.write(angle);
            delay(10);
        }
        //pause
        delay(200);
        
        //Swivel backward
        for (int angle2 = 180; angle2 > 0; angle2--) {
            spinnerServo.write(angle2);
            delay(10);
        }
        delay(100);
        
        //Spin faster, 2 rounds
        spinnerServo.write(90);
        delay(800);
        
        spinnerServo.write(0);
        delay(800);
        
        spinnerServo.write(90);
        delay(800);
        
        spinnerServo.write(0);
        delay(800);
        
        //turn all on
        digitalWrite(ledRed, LOW);
        digitalWrite(ledGreen, LOW);
        digitalWrite(ledBlue, LOW);
        digitalWrite(ledYellow, LOW);
        
        //flash lights
        digitalWrite(ledRed, HIGH);
        delay(300);
        digitalWrite(ledGreen, HIGH);
        delay(300);
        digitalWrite(ledBlue, HIGH);
        delay(300);
        digitalWrite(ledYellow, HIGH);
        delay(300);
        
        //flash lights
        digitalWrite(ledRed, LOW);
        delay(300);
        digitalWrite(ledGreen, LOW);
        delay(300);
        digitalWrite(ledBlue, LOW);
        delay(300);
        digitalWrite(ledYellow, LOW);
        delay(300);      
        
        delay(100);
        
    }
    //Button pressed but not enough moisture
    else if ((moistVal < lowMoistThres) && (buttonState == LOW)) {
        //change light to yay
        digitalWrite(ledRed, LOW);
        delay(10);
        digitalWrite(ledRed, LOW);
        delay(10);
        digitalWrite(ledRed, LOW);
        
        playBadNotes();
        
        delay(100);
    }
    else {
        //do nothing
    }
    
    delay(100);
}

//Melody that plays when plant is watered adequately
void playNotes()
{
    //for loop for melody, total 26 notes 
    for (int thisNote = 0; thisNote < 8; thisNote++) {

      // to calculate the note duration, take one second
      // divided by the note type.
      //e.g. quarter note = 1000 / 4, eighth note = 1000/8, etc.
      int newNoteDurations = 1000/noteDuration[thisNote];
      tone(speakerPin, yayMelody[thisNote],newNoteDurations);

      // to distinguish the notes, set a minimum time between them.
      // the note's duration + 30% seems to work well:
      int pauseBetweenNotes = newNoteDurations * 1.30;
      delay(pauseBetweenNotes);
      
      //no tone
      noTone(speakerPin);
    }
}

void playBadNotes()
{
    //for loop for melody, total 26 notes 
    for (int thisNote2 = 0; thisNote2 < 2; thisNote2++) {

      // to calculate the note duration, take one second
      // divided by the note type.
      //e.g. quarter note = 1000 / 4, eighth note = 1000/8, etc.
      int newNoteDurations2 = 1000/noteDuration2[thisNote2];
      tone(speakerPin, badMelody[thisNote2],newNoteDurations2);

      // to distinguish the notes, set a minimum time between them.
      // the note's duration + 30% seems to work well:
      int pauseBetweenNotes2 = newNoteDurations2 * 1.30;
      delay(pauseBetweenNotes2);
      
      //no tone
      noTone(speakerPin);
    }
}

//Have user set angle for viewing position
int servoControl (String command) {
    int newPos = command.toInt();
    servoPos = constrain(newPos, 0, 180);
    
    spinnerServo.write(servoPos);
    
    return 1;
}

//Write data to spreadsheet
void writeToSpreadsheet() {

  // check if 1 minute has elapsed
	if( last_published + 60000 < millis() ){
		Particle.publish( "writeToSpreadsheet", String(moistVal) );
		last_published = millis();
	}
}

//Notify plant owner via text message that their plant is thirsty
void sendSMS() {
    
    //If ten minutes has elasped, send sms notification to user that the plant needs to be watered
    //10 minutes is 6e8
	if( last_publishedSMS + 6e8 < millis() ){
		Particle.publish( "sendSMS", String("Water your Plant!") );
		last_publishedSMS = millis();
	}
}
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