Lover's Helper

#include <Arduino_MKRIoTCarrier.h>
#include <ArduinoIoTCloud.h>
#include <Arduino_ConnectionHandler.h>
#include <WiFiNINA.h>
#include <Arduino_JSON.h>
#include <math.h>
MKRIoTCarrier carrier;

//global variable declaration
int displayScreen = 0; //change it from 0 to 5 to have different screen for message

// strings that contain message
String display_message_1;
String display_message_2;
String display_message_3;
String display_message_4;
String display_message_5;

uint32_t colorGreen = carrier.leds.Color(255, 0, 0);
uint32_t colorBlue = carrier.leds.Color( 0, 0, 255);
uint32_t noColor = carrier.leds.Color( 0, 0, 0);

//wifi setting you should use the secret tab in the cloud to use it or cancel and replace with a string
char ssid[] = SECRET_SSID; //  your network SSID (name)
char pass[] = SECRET_PASS; //  your network PASSWORD 


void onMessageChange();

String carrier_message;
String message;
float humidity;
float pressure;
float temperature;

String bodyName;
String planet;
String explorerName;
String explorerDate;
double gravity;
double density;

char *planets[] = {"jupiter", "io", "europe",
                   "callisto", "mars", "mercury",
                   "venus", "terre", "uranus", "neptune",
                   "saturne", "phoebe", "ganymede", "titan",
                   "pluton", "triton", "titania", "charon", "ariel",
                   "tethys", "protee"
                  };

int status = WL_IDLE_STATUS;
char server[] = "api.le-systeme-solaire.net";

WiFiConnectionHandler ArduinoIoTPreferredConnection(ssid, pass);

WiFiClient client;


/////////////setup function start////////////////
void setup() {

  // Initialize serial and wait for port to open:
  Serial.begin(9600);
  // This delay gives the chance to wait for a Serial Monitor without blocking if none is found
  delay(1500);

  initProperties();

  // Connect to Arduino IoT Cloud
  ArduinoCloud.begin(ArduinoIoTPreferredConnection);
  //Get Cloud Info/errors , 0 (only errors) up to 4
  setDebugMessageLevel(4);
  ArduinoCloud.printDebugInfo();

  //Wait to get cloud connection to init the carrier
  while (ArduinoCloud.connected() != 1) {
    ArduinoCloud.update();
    delay(500);
  }


  // attempt to connect to Wifi network:
  while (status != WL_CONNECTED) {
    Serial.print("Attempting to connect to SSID: ");
    Serial.println(ssid);
    status = WiFi.begin(ssid, pass);
    // wait 1 seconds for connection:
    delay(1000);
  }

  Serial.println("Connected to wifi");
  delay(500);
  CARRIER_CASE = true; // false if the carrier is not in the plastic case
  carrier.begin();
  carrier.display.setRotation(0);
  carrier.display.fillScreen(ST77XX_MAGENTA);
  carrier.display.setCursor(30, 60);
  carrier.display.setTextColor(ST77XX_WHITE);
  carrier.display.setTextSize(2);
  carrier.display.print("Searching");
  delay(500);
  carrier.display.print(".");
  delay(500);
  carrier.display.print(".");
  delay(500);
  carrier.display.print(".");
  delay(500);
  carrier.display.print(".");

  planetUpdate(); // the function does not stop until it found that json file

  carrier.display.fillScreen(ST77XX_MAGENTA);
  carrier.display.setCursor(30, 60);
  carrier.display.setTextColor(ST77XX_WHITE);
  carrier.display.setTextSize(2);
  carrier.display.print("Update complete");
  carrier.display.setCursor(20, 90);
  carrier.display.print("Data from: ");
  carrier.display.setCursor(20, 130);
  carrier.display.print(bodyName);
}
/////////////setup function end////////////////



/////////////loop function start////////////////
void loop() {

  ArduinoCloud.update();
  carrier.Buttons.update();

  delay(100);
  carrier.Buttons.update();
  temperature = carrier.Env.readTemperature();
  humidity = carrier.Env.readHumidity();
  pressure = carrier.Pressure.readPressure();


  if (carrier.Buttons.onTouchDown(TOUCH0)) {
    displayScreen = truncf(temperature / 10);
    carrier_message = "Readed my love";
    currentScreen();
    notification();

  }



  if (carrier.Buttons.onTouchDown(TOUCH1)) {
    carrier.display.fillScreen(ST77XX_RED);
    carrier.display.setCursor(20, 60);
    carrier.display.setTextColor(ST77XX_WHITE);
    carrier.display.setTextSize(2);
    carrier.display.print(bodyName);
    carrier.display.setCursor(20, 90);
    carrier.display.print("Is a moon of: ");
    carrier.display.setCursor(20, 110);
    carrier.display.println(planet);
    delay(500);
  }

  if (carrier.Buttons.onTouchDown(TOUCH2)) {
    carrier.display.fillScreen(ST77XX_GREEN);
    carrier.display.setCursor(20, 60);
    carrier.display.setTextColor(ST77XX_WHITE);
    carrier.display.setTextSize(2);
    carrier.display.print(bodyName);
    carrier.display.setCursor(20, 90);
    carrier.display.print("Discovered by: ");
    carrier.display.setCursor(20, 110);
    carrier.display.println(explorerName);
    carrier.display.setCursor(20, 130);
    carrier.display.print("Date: ");
    carrier.display.print(explorerDate);
    delay(500);
  }

  if (carrier.Buttons.onTouchDown(TOUCH3)) {
    carrier.display.fillScreen(ST77XX_BLUE);
    carrier.display.setCursor(20, 60);
    carrier.display.setTextColor(ST77XX_WHITE);
    carrier.display.setTextSize(2);
    carrier.display.print(bodyName);
    carrier.display.setCursor(20, 90);
    carrier.display.print("Gravity is: ");
    carrier.display.setCursor(20, 130);
    carrier.display.print(gravity);
    carrier.display.print(" m/s2");
    delay(500);
  }

  if (carrier.Buttons.onTouchDown(TOUCH4)) {
    carrier.display.fillScreen(ST77XX_BLACK);
    carrier.display.setCursor(20, 60);
    carrier.display.setTextColor(ST77XX_WHITE);
    carrier.display.setTextSize(2);
    carrier.display.print(bodyName);
    carrier.display.setCursor(20, 110);
    carrier.display.print("Density is: ");
    carrier.display.print(density);
    carrier.display.print(" g/cm3");
  }

}//end loop

/////////////loop function end////////////////


////other function that the main code use/////
void onMessageChange() {
  notification();
  message_queue();
  currentScreen();
}

//switch the message in a fifo logic on 5 position to have it saved (anyway you can't read it from the carrier, Ii left for future upgrade)
void message_queue() {
  display_message_5 = display_message_4;
  display_message_4 = display_message_3;
  display_message_3 = display_message_2;
  display_message_2 = display_message_1;
  display_message_1 = message;
}

// notification function, it makes some funny thing to make sure my girlfriend read the message
void notification() {
  for (int i = 0; i <= 2; i++) {
    carrier.leds.fill(colorBlue, 0, 5);
    carrier.leds.show();
    carrier.Buzzer.sound(200);
    delay(500);

    carrier.leds.fill(colorGreen, 0, 5);
    carrier.leds.show();
    carrier.Buzzer.noSound();
    delay(500);
  }

  carrier.leds.fill(noColor, 0, 5);
  carrier.leds.show();
}

// it change the sreen color of the screen, now the color is in function of the temperature 
//but could be implemented changing the value of the displayScreen variable (for example from the cloud)
void currentScreen() {
  if (displayScreen == 0) {
    carrier.display.fillScreen(ST77XX_BLUE); //red background
    carrier.display.setTextColor(ST77XX_WHITE); //white text
    carrier.display.setTextSize(3); //medium sized text
    carrier.display.setCursor(100, 30);
    carrier.display.print(1);
    carrier.display.setTextSize(2); //medium sized text
    carrier.display.setCursor(10, 90);
    carrier.display.print(display_message_1);
  }

  else if (displayScreen == 1) {
    carrier.display.fillScreen(ST77XX_RED); //red background
    carrier.display.setTextColor(ST77XX_WHITE); //white text
    carrier.display.setTextSize(3); //medium sized text
    carrier.display.setCursor(100, 30);
    carrier.display.print(2);
    carrier.display.setTextSize(2); //medium sized text
    carrier.display.setCursor(10, 90);
    carrier.display.print(display_message_2);
  }

  else if (displayScreen == 2) {
    carrier.display.fillScreen(ST77XX_BLACK); //red background
    carrier.display.setTextColor(ST77XX_WHITE); //white text
    carrier.display.setTextSize(3); //medium sized text
    carrier.display.setCursor(100, 30);
    carrier.display.print(3);
    carrier.display.setTextSize(2); //medium sized text
    carrier.display.setCursor(10, 90);
    carrier.display.print(display_message_3);
  }

  else if (displayScreen == 3) {
    carrier.display.fillScreen(ST77XX_GREEN); //red background
    carrier.display.setTextColor(ST77XX_WHITE); //white text
    carrier.display.setTextSize(3); //medium sized text
    carrier.display.setCursor(100, 30);
    carrier.display.print(4);
    carrier.display.setTextSize(2); //medium sized text
    carrier.display.setCursor(10, 90);
    carrier.display.print(display_message_4);
  }

  else if (displayScreen == 4) {
    carrier.display.fillScreen(ST77XX_ORANGE); //red background
    carrier.display.setTextColor(ST77XX_WHITE); //white text
    carrier.display.setTextSize(3); //medium sized text
    carrier.display.setCursor(100, 30);
    carrier.display.print(5);
    carrier.display.setTextSize(2); //medium sized text
    carrier.display.setCursor(10, 90);
    carrier.display.print(display_message_5);
  }

  carrier.display.setTextSize(4);
  carrier.display.setCursor(60, 30); //sets new position for printing (x and y)
  carrier.display.print("<");
  carrier.display.setCursor(140, 30); //sets new position for printing (x and y)
  carrier.display.print(">");
}


// it update planet information, it use an external website to update
void planetUpdate() {

  int randomPlanet = random(0, 20);

  Serial.println("\nStarting connection to server...");
  // if you get a connection, report back via serial:
  if (client.connect(server, 80)) {
    Serial.println("connected to server");
    // Make a HTTP request:
    client.print("GET ");
    client.print("/rest/bodies/");
    client.print(planets[randomPlanet]);
    client.println(" HTTP/1.0");

    client.println("Host: t");
    client.println("Connection: close");
    client.println();
  } else {
    Serial.println("unable to connect");
  }
  delay(1000);

  String line = "";
  while (client.connected()) {
    line = client.readStringUntil('\n');
    Serial.println(line);
    JSONVar myObject = JSON.parse(line);

    bodyName = JSON.stringify(myObject["englishName"]);
    planet = JSON.stringify(myObject["aroundPlanet"]["planet"]);
    explorerName = JSON.stringify(myObject["discoveredBy"]);
    explorerDate = JSON.stringify(myObject["discoveryDate"]);
    gravity = myObject["gravity"];
    density = myObject["density"];

    delay(100);

    if (line.startsWith("{")) {
      break;
    }
  }
}

//function that is automatic generated from the cloud
void initProperties() {
  ArduinoCloud.addProperty(carrier_message, READWRITE, ON_CHANGE);
  ArduinoCloud.addProperty(message, READWRITE, ON_CHANGE, onMessageChange);
  ArduinoCloud.addProperty(humidity, READ, 1 * SECONDS, NULL);
  ArduinoCloud.addProperty(pressure, READ, 1 * SECONDS, NULL);
  ArduinoCloud.addProperty(temperature, READ, 1 * SECONDS, NULL);
}