watch.ino

int motorPin = 9;   
#include <SPI.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include <stdio.h> 
#include <elapsedMillis.h>

#include "Adafruit_MPRLS.h"

#include <Adafruit_CircuitPlayground.h>
elapsedMillis timeElapsed; //declare global if you don't want it reset every time loop runs

#define SCREEN_WIDTH 128 // OLED display width, in pixels 
#define SCREEN_HEIGHT 32 // OLED display height, in pixels

//// Declaration for an SSD1306 display connected to I2C (SDA, SCL pins)
#define OLED_RESET     10 // Reset pin # (or -1 if sharing Arduino reset pin)
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);

int iteration = 0;
int delayInterval = 5000;


const int phrasesLength = 4;

const int max_size = 60;


char *phrases[] = 
{  "Morning! Why not walk a different way to work today?",
   "Take a look at who's around. Who have you not talked to before?",
   "Lunch time! What's something you've always wanted to try?",
   "New haircut, new you, am I right?"
                    };



char *intervalsText[] ={
    "5-SECOND ADVICE:",
    "MINUTE ADVICE: ",
    "HOURLY ADVICE: ",
  };

long intervalTimes[] = {
  5000,60000,1000*3600L
};


int currentIntervalIndex = 0;



void setup() {
     Serial.begin(9600);
    Serial.println("HELLO");
     pinMode(motorPin, OUTPUT);
              
  // put your setup code here, to run once:

    // SSD1306_SWITCHCAPVCC = generate display voltage from 3.3V internally
  if(!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) { // Address 0x3C for 128x32
    Serial.println(F("SSD1306 allocation failed"));
    for(;;); // Don't proceed, loop forever
  }


    // Show initial display buffer contents on the screen --
  // the library initializes this with an Adafruit splash screen.
  display.display();


  // Clear the buffer
  display.clearDisplay();

  // Draw a single pixel in white
  display.drawPixel(10, 10, WHITE);

  // Show the display buffer on the screen. You MUST call display() after
  // drawing commands to make them visible on screen!
  display.display();







}

boolean leftButtonPushed = false;
boolean leftButtonLifted = false;
boolean rightButtonPushed = false;
boolean rightButtonLifted = false;


void loop() {

//    Detect interrupts for button presses that change the delayTime

//Only write logic for one button press at a time
// If BOTH buttons are not pushed together
  if (!(CircuitPlayground.leftButton() && CircuitPlayground.rightButton())){
    
      //If the left button is pressed at this time loop
      if (CircuitPlayground.leftButton()){
        // Wait until it's released
        while (CircuitPlayground.leftButton()){
          
        }
       Serial.println("PRESS LEFT BUTTON");
        if (currentIntervalIndex > 0 ){
           currentIntervalIndex--;
    
           delayInterval = intervalTimes[currentIntervalIndex];
           drawPhrase(phrases[iteration % phrasesLength]);
            timeElapsed = 0;
        }
        
        
      }

            //If the left button is pressed at this time loop
      if (CircuitPlayground.rightButton()){
        // Wait until it's released
        while (CircuitPlayground.rightButton()){
          
        }
       Serial.println("PRESS RIGHT BUTTON");
        if (currentIntervalIndex < 2 ){
           currentIntervalIndex++;
    
           delayInterval = intervalTimes[currentIntervalIndex];
           drawPhrase(phrases[iteration % phrasesLength]);
            timeElapsed = 0;
        }
        
        
      }
  }



    if (timeElapsed > delayInterval) {
        drawPhrase(phrases[iteration % phrasesLength]);
       iteration++;
        timeElapsed = 0;       // reset the counter to 0 so the counting starts over...
        analogWrite(motorPin,200);
        delay(1000);
        analogWrite(motorPin,0);
      }
}


void drawPhrase(String phrase){
  display.clearDisplay();
  display.setCursor(0,0);
  display.setTextSize(1);
  display.setTextWrap(true);
  display.setTextColor(WHITE);
  display.cp437(true);         // Use full 256 char 'Code Page 437' font
  display.println(intervalsText[currentIntervalIndex]);
  display.print(phrase);
  display.display(); 
}