Lover's Helper

1#include <Arduino_MKRIoTCarrier.h>
2#include <ArduinoIoTCloud.h>
3#include  <Arduino_ConnectionHandler.h>
4#include <WiFiNINA.h>
5#include <Arduino_JSON.h>
6#include  <math.h>
7MKRIoTCarrier carrier;
8
9//global variable declaration
10int displayScreen  = 0; //change it from 0 to 5 to have different screen for message
11
12// strings  that contain message
13String display_message_1;
14String display_message_2;
15String  display_message_3;
16String display_message_4;
17String display_message_5;
18
19uint32_t  colorGreen = carrier.leds.Color(255, 0, 0);
20uint32_t colorBlue = carrier.leds.Color(  0, 0, 255);
21uint32_t noColor = carrier.leds.Color( 0, 0, 0);
22
23//wifi setting  you should use the secret tab in the cloud to use it or cancel and replace with  a string
24char ssid[] = SECRET_SSID; //  your network SSID (name)
25char pass[]  = SECRET_PASS; //  your network PASSWORD 
26
27
28void onMessageChange();
29
30String  carrier_message;
31String message;
32float humidity;
33float pressure;
34float  temperature;
35
36String bodyName;
37String planet;
38String explorerName;
39String  explorerDate;
40double gravity;
41double density;
42
43char *planets[] = {"jupiter",  "io", "europe",
44                   "callisto", "mars", "mercury",
45                   "venus", "terre", "uranus", "neptune",
46                   "saturne",  "phoebe", "ganymede", "titan",
47                   "pluton", "triton",  "titania", "charon", "ariel",
48                   "tethys", "protee"
49                  };
50
51int status = WL_IDLE_STATUS;
52char server[] = "api.le-systeme-solaire.net";
53
54WiFiConnectionHandler  ArduinoIoTPreferredConnection(ssid, pass);
55
56WiFiClient client;
57
58
59/////////////setup  function start////////////////
60void setup() {
61
62  // Initialize serial and  wait for port to open:
63  Serial.begin(9600);
64  // This delay gives the chance  to wait for a Serial Monitor without blocking if none is found
65  delay(1500);
66
67  initProperties();
68
69  // Connect to Arduino IoT Cloud
70  ArduinoCloud.begin(ArduinoIoTPreferredConnection);
71  //Get Cloud Info/errors , 0 (only errors) up to 4
72  setDebugMessageLevel(4);
73  ArduinoCloud.printDebugInfo();
74
75  //Wait to get cloud connection to init  the carrier
76  while (ArduinoCloud.connected() != 1) {
77    ArduinoCloud.update();
78    delay(500);
79  }
80
81
82  // attempt to connect to Wifi network:
83  while  (status != WL_CONNECTED) {
84    Serial.print("Attempting to connect to SSID:  ");
85    Serial.println(ssid);
86    status = WiFi.begin(ssid, pass);
87    //  wait 1 seconds for connection:
88    delay(1000);
89  }
90
91  Serial.println("Connected  to wifi");
92  delay(500);
93  CARRIER_CASE = true; // false if the carrier is  not in the plastic case
94  carrier.begin();
95  carrier.display.setRotation(0);
96  carrier.display.fillScreen(ST77XX_MAGENTA);
97  carrier.display.setCursor(30,  60);
98  carrier.display.setTextColor(ST77XX_WHITE);
99  carrier.display.setTextSize(2);
100  carrier.display.print("Searching");
101  delay(500);
102  carrier.display.print(".");
103  delay(500);
104  carrier.display.print(".");
105  delay(500);
106  carrier.display.print(".");
107  delay(500);
108  carrier.display.print(".");
109
110  planetUpdate(); // the  function does not stop until it found that json file
111
112  carrier.display.fillScreen(ST77XX_MAGENTA);
113  carrier.display.setCursor(30, 60);
114  carrier.display.setTextColor(ST77XX_WHITE);
115  carrier.display.setTextSize(2);
116  carrier.display.print("Update complete");
117  carrier.display.setCursor(20, 90);
118  carrier.display.print("Data from: ");
119  carrier.display.setCursor(20, 130);
120  carrier.display.print(bodyName);
121}
122/////////////setup  function end////////////////
123
124
125
126/////////////loop function start////////////////
127void  loop() {
128
129  ArduinoCloud.update();
130  carrier.Buttons.update();
131
132  delay(100);
133  carrier.Buttons.update();
134  temperature = carrier.Env.readTemperature();
135  humidity = carrier.Env.readHumidity();
136  pressure = carrier.Pressure.readPressure();
137
138
139  if (carrier.Buttons.onTouchDown(TOUCH0)) {
140    displayScreen = truncf(temperature  / 10);
141    carrier_message = "Readed my love";
142    currentScreen();
143    notification();
144
145  }
146
147
148
149  if (carrier.Buttons.onTouchDown(TOUCH1))  {
150    carrier.display.fillScreen(ST77XX_RED);
151    carrier.display.setCursor(20,  60);
152    carrier.display.setTextColor(ST77XX_WHITE);
153    carrier.display.setTextSize(2);
154    carrier.display.print(bodyName);
155    carrier.display.setCursor(20, 90);
156    carrier.display.print("Is a moon of: ");
157    carrier.display.setCursor(20,  110);
158    carrier.display.println(planet);
159    delay(500);
160  }
161
162  if (carrier.Buttons.onTouchDown(TOUCH2)) {
163    carrier.display.fillScreen(ST77XX_GREEN);
164    carrier.display.setCursor(20, 60);
165    carrier.display.setTextColor(ST77XX_WHITE);
166    carrier.display.setTextSize(2);
167    carrier.display.print(bodyName);
168    carrier.display.setCursor(20, 90);
169    carrier.display.print("Discovered  by: ");
170    carrier.display.setCursor(20, 110);
171    carrier.display.println(explorerName);
172    carrier.display.setCursor(20, 130);
173    carrier.display.print("Date: ");
174    carrier.display.print(explorerDate);
175    delay(500);
176  }
177
178  if (carrier.Buttons.onTouchDown(TOUCH3))  {
179    carrier.display.fillScreen(ST77XX_BLUE);
180    carrier.display.setCursor(20,  60);
181    carrier.display.setTextColor(ST77XX_WHITE);
182    carrier.display.setTextSize(2);
183    carrier.display.print(bodyName);
184    carrier.display.setCursor(20, 90);
185    carrier.display.print("Gravity is: ");
186    carrier.display.setCursor(20,  130);
187    carrier.display.print(gravity);
188    carrier.display.print(" m/s2");
189    delay(500);
190  }
191
192  if (carrier.Buttons.onTouchDown(TOUCH4)) {
193    carrier.display.fillScreen(ST77XX_BLACK);
194    carrier.display.setCursor(20, 60);
195    carrier.display.setTextColor(ST77XX_WHITE);
196    carrier.display.setTextSize(2);
197    carrier.display.print(bodyName);
198    carrier.display.setCursor(20, 110);
199    carrier.display.print("Density is:  ");
200    carrier.display.print(density);
201    carrier.display.print(" g/cm3");
202  }
203
204}//end loop
205
206/////////////loop function end////////////////
207
208
209////other  function that the main code use/////
210void onMessageChange() {
211  notification();
212  message_queue();
213  currentScreen();
214}
215
216//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)
217void message_queue() {
218  display_message_5 = display_message_4;
219  display_message_4 = display_message_3;
220  display_message_3 = display_message_2;
221  display_message_2 = display_message_1;
222  display_message_1 = message;
223}
224
225//  notification function, it makes some funny thing to make sure my girlfriend read  the message
226void notification() {
227  for (int i = 0; i <= 2; i++) {
228    carrier.leds.fill(colorBlue,  0, 5);
229    carrier.leds.show();
230    carrier.Buzzer.sound(200);
231    delay(500);
232
233    carrier.leds.fill(colorGreen, 0, 5);
234    carrier.leds.show();
235    carrier.Buzzer.noSound();
236    delay(500);
237  }
238
239  carrier.leds.fill(noColor, 0, 5);
240  carrier.leds.show();
241}
242
243//  it change the sreen color of the screen, now the color is in function of the temperature  
244//but could be implemented changing the value of the displayScreen variable  (for example from the cloud)
245void currentScreen() {
246  if (displayScreen ==  0) {
247    carrier.display.fillScreen(ST77XX_BLUE); //red background
248    carrier.display.setTextColor(ST77XX_WHITE);  //white text
249    carrier.display.setTextSize(3); //medium sized text
250    carrier.display.setCursor(100,  30);
251    carrier.display.print(1);
252    carrier.display.setTextSize(2); //medium  sized text
253    carrier.display.setCursor(10, 90);
254    carrier.display.print(display_message_1);
255  }
256
257  else if (displayScreen == 1) {
258    carrier.display.fillScreen(ST77XX_RED);  //red background
259    carrier.display.setTextColor(ST77XX_WHITE); //white text
260    carrier.display.setTextSize(3); //medium sized text
261    carrier.display.setCursor(100,  30);
262    carrier.display.print(2);
263    carrier.display.setTextSize(2); //medium  sized text
264    carrier.display.setCursor(10, 90);
265    carrier.display.print(display_message_2);
266  }
267
268  else if (displayScreen == 2) {
269    carrier.display.fillScreen(ST77XX_BLACK);  //red background
270    carrier.display.setTextColor(ST77XX_WHITE); //white text
271    carrier.display.setTextSize(3); //medium sized text
272    carrier.display.setCursor(100,  30);
273    carrier.display.print(3);
274    carrier.display.setTextSize(2); //medium  sized text
275    carrier.display.setCursor(10, 90);
276    carrier.display.print(display_message_3);
277  }
278
279  else if (displayScreen == 3) {
280    carrier.display.fillScreen(ST77XX_GREEN);  //red background
281    carrier.display.setTextColor(ST77XX_WHITE); //white text
282    carrier.display.setTextSize(3); //medium sized text
283    carrier.display.setCursor(100,  30);
284    carrier.display.print(4);
285    carrier.display.setTextSize(2); //medium  sized text
286    carrier.display.setCursor(10, 90);
287    carrier.display.print(display_message_4);
288  }
289
290  else if (displayScreen == 4) {
291    carrier.display.fillScreen(ST77XX_ORANGE);  //red background
292    carrier.display.setTextColor(ST77XX_WHITE); //white text
293    carrier.display.setTextSize(3); //medium sized text
294    carrier.display.setCursor(100,  30);
295    carrier.display.print(5);
296    carrier.display.setTextSize(2); //medium  sized text
297    carrier.display.setCursor(10, 90);
298    carrier.display.print(display_message_5);
299  }
300
301  carrier.display.setTextSize(4);
302  carrier.display.setCursor(60,  30); //sets new position for printing (x and y)
303  carrier.display.print("<");
304  carrier.display.setCursor(140, 30); //sets new position for printing (x and y)
305  carrier.display.print(">");
306}
307
308
309// it update planet information,  it use an external website to update
310void planetUpdate() {
311
312  int randomPlanet  = random(0, 20);
313
314  Serial.println("\
315Starting connection to server...");
316  // if you get a connection, report back via serial:
317  if (client.connect(server,  80)) {
318    Serial.println("connected to server");
319    // Make a HTTP request:
320    client.print("GET ");
321    client.print("/rest/bodies/");
322    client.print(planets[randomPlanet]);
323    client.println(" HTTP/1.0");
324
325    client.println("Host: t");
326    client.println("Connection:  close");
327    client.println();
328  } else {
329    Serial.println("unable  to connect");
330  }
331  delay(1000);
332
333  String line = "";
334  while  (client.connected()) {
335    line = client.readStringUntil('\n');
336    Serial.println(line);
337    JSONVar myObject = JSON.parse(line);
338
339    bodyName = JSON.stringify(myObject["englishName"]);
340    planet = JSON.stringify(myObject["aroundPlanet"]["planet"]);
341    explorerName  = JSON.stringify(myObject["discoveredBy"]);
342    explorerDate = JSON.stringify(myObject["discoveryDate"]);
343    gravity = myObject["gravity"];
344    density = myObject["density"];
345
346    delay(100);
347
348    if (line.startsWith("{")) {
349      break;
350    }
351  }
352}
353
354//function that is automatic generated from the cloud
355void initProperties()  {
356  ArduinoCloud.addProperty(carrier_message, READWRITE, ON_CHANGE);
357  ArduinoCloud.addProperty(message,  READWRITE, ON_CHANGE, onMessageChange);
358  ArduinoCloud.addProperty(humidity,  READ, 1 * SECONDS, NULL);
359  ArduinoCloud.addProperty(pressure, READ, 1 * SECONDS,  NULL);
360  ArduinoCloud.addProperty(temperature, READ, 1 * SECONDS, NULL);
361}
362