On Air Sign with Oplà kit #CloudGames2022

To let family members know when a call is in progress during home office. Arduino IOT Cloud Thing to Thing communication

Mar 16, 2022

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3 respects

iot

cloudgames2022

Components and supplies

ESP8266 ESP-01

Through Hole Resistor, 220 kohm

Wire, Hook Up

Arduino Oplà IoT Kit

LED (generic)

Tools and machines

Soldering iron (generic)

3D Printer (generic)

Apps and platforms

Arduino IDE

Arduino IoT Cloud

Project description

Code

OplathingProperties.h

arduino

1// Code generated by Arduino IoT Cloud, DO NOT EDIT.
2
3#include <ArduinoIoTCloud.h>
4#include   <Arduino_ConnectionHandler.h>
5
6const char SSID[]     = SECRET_SSID;    //   Network SSID (name)
7const char PASS[]     = SECRET_PASS;    // Network password   (use for WPA, or use as key for WEP)
8
9void onOnAirSignOplaChange();
10
11bool   onAirSignOpla;
12
13void initProperties(){
14
15  ArduinoCloud.addProperty(onAirSignOpla,   READWRITE, ON_CHANGE, onOnAirSignOplaChange, 1);
16
17}
18
19WiFiConnectionHandler   ArduinoIoTPreferredConnection(SSID, PASS);
20

// Code generated by Arduino IoT Cloud, DO NOT EDIT.

#include <ArduinoIoTCloud.h>
#include   <Arduino_ConnectionHandler.h>

const char SSID[]     = SECRET_SSID;    //   Network SSID (name)
const char PASS[]     = SECRET_PASS;    // Network password   (use for WPA, or use as key for WEP)

void onOnAirSignOplaChange();

bool   onAirSignOpla;

void initProperties(){

  ArduinoCloud.addProperty(onAirSignOpla,   READWRITE, ON_CHANGE, onOnAirSignOplaChange, 1);

}

WiFiConnectionHandler   ArduinoIoTPreferredConnection(SSID, PASS);

Opla.ino

arduino

1#include <SPI.h>
2#include <WiFiNINA.h>
3#include <ArduinoHttpClient.h>
4#include   "thingProperties.h"
5#include <Arduino_MKRIoTCarrier.h>
6MKRIoTCarrier carrier;
7
8struct   Event {
9  String from;
10  String to;
11  String title;
12};
13
14char server[]   = "calendar.google.com";
15String feed;
16WiFiClient client;
17int port = 443;
18
19bool   firstFetch = true;
20int tick = 0;
21
22Event events[20];
23int event_index   = -1;
24int event_length = event_index + 1;
25
26CloudTime currentTime;
27
28uint32_t   colorRed = carrier.leds.Color(0, 200, 0);
29uint32_t colorGreen = carrier.leds.Color(200,   0, 0);
30uint32_t colorBlue = carrier.leds.Color(0, 0, 200);
31
32bool buttonsPressed   = true;
33int actual = 0;
34
35Event nomore {
36  "00:00",
37  "23:59",
38   "No more meeting"
39};
40
41
42void loading() {
43  carrier.display.fillScreen(0x0000);
44   carrier.display.setRotation(0);
45  carrier.display.setTextWrap(true);
46  carrier.display.setTextColor(0xFFFF);
47   carrier.display.setTextSize(3);
48  carrier.display.setCursor(35, 100);
49  carrier.display.print("Loading");
50   for (int i = 0; i < 3; i++)
51  {
52    carrier.display.print(".");
53    delay(1000);
54   }
55}
56
57void setup() {
58  Serial.begin(9600);
59  delay(1500); 
60
61   initProperties();
62
63  ArduinoCloud.begin(ArduinoIoTPreferredConnection);
64   
65  setDebugMessageLevel(2);
66  ArduinoCloud.printDebugInfo();
67  
68   while   (ArduinoCloud.connected() != 1) {
69    ArduinoCloud.update();
70    delay(500);
71   }
72 
73  delay(500);
74  CARRIER_CASE = true;
75  carrier.begin();
76  carrier.display.setRotation(0);
77   events[0] = nomore;
78  event_length = 1;
79  loading();
80}
81
82
83void   sendRequestICalendarFeed() {
84  if (client.connectSSL(server, port)) {
85    String   get("GET /calendar/ical/");
86    get += SECRET_ICALENDAR;
87    get += "/basic.ics   HTTP/1.1";
88    client.println(get);
89    client.println("Host: calendar.google.com");
90     client.println("Connection: close");
91    client.println();
92    Serial.println("Request   sent.");
93  }
94}
95time_t parseTime(char const * time)
96{
97  int month,   day, year;
98  struct tm t =
99  {
100    0 /* tm_sec   */,
101    0 /* tm_min    */,
102    0 /* tm_hour  */,
103    0 /* tm_mday  */,
104    0 /* tm_mon   */,
105     0 /* tm_year  */,
106    0 /* tm_wday  */,
107    0 /* tm_yday  */,
108    0   /* tm_isdst */
109  };
110  sscanf(time, "%4d%2d%2dT*", &year, &month, &day);
111   t.tm_mon = month - 1;
112  t.tm_mday = day;
113  t.tm_year = year - 1900;
114   t.tm_isdst = -1;
115  t.tm_hour = 12;
116
117  return mktime(&t);
118}
119
120struct   tm extractTime(char const * time)
121{
122  int month, day, year, hour, minutes;
123   struct tm t =
124  {
125    0 /* tm_sec   */,
126    0 /* tm_min   */,
127    0   /* tm_hour  */,
128    0 /* tm_mday  */,
129    0 /* tm_mon   */,
130    0 /* tm_year   */,
131    0 /* tm_wday  */,
132    0 /* tm_yday  */,
133    0 /* tm_isdst */
134   };
135  sscanf(time, "%4d%2d%2dT%2d%2d*", &year, &month, &day, &hour, &minutes);
136   t.tm_mon = month - 1;
137  t.tm_mday = day;
138  t.tm_year = year - 1900;
139   t.tm_isdst = -1;
140  t.tm_hour = hour;
141  t.tm_min = minutes;
142
143  return   t;
144}
145
146bool is_today(char const* timeStr, unsigned long localTime) {
147   unsigned long t = parseTime(timeStr);
148  bool same = abs((long)(t - localTime))   < 43200;
149  return same;
150}
151
152void load(WiFiClient client) {
153  String   line;
154  String buffer = "";
155  String key;
156  String value;
157  bool insideEvent   = false;
158  bool today = false;
159  int idx = -1;
160  while (client.connected())   {
161    String line = client.readStringUntil('\
162');
163    if (line == "0\
")   {
164      break;
165    }
166    if (line.charAt(0) == ' ') {
167        // collecting   multiline prop
168        if (buffer.length() < 100)
169          buffer += line.substring(1);
170     } else {
171      if (buffer != "") {
172          // process previous prop
173           auto m = buffer.indexOf(':');
174          if (m == -1)
175            m   = buffer.indexOf(';');
176          key = buffer.substring(0, m);
177          value   = buffer.substring(m + 1);
178          if (key.compareTo("BEGIN") == 0 && value.compareTo("VEVENT\
")   == 0) {
179            if (idx < 19){
180              idx++;
181            }
182             insideEvent = true;
183          } else if (key.compareTo("END") ==   0 && value.compareTo("VEVENT\
") == 0) {
184            insideEvent = false;
185             if (!is_today(events[idx].from.c_str(), ArduinoCloud.getLocalTime()))   {
186              idx--;
187            }
188          } else if (key.compareTo("DTSTART")   == 0 && insideEvent) {
189            events[idx].from = value;
190          } else   if (key.compareTo("DTEND") == 0 && insideEvent) {
191            events[idx].to   = value;
192          } else if (key.compareTo("SUMMARY") == 0 && insideEvent)   {
193            events[idx].title = value;
194          }
195          buffer =   "";
196      }
197      buffer = line;
198    }
199  }
200  event_length = idx   + 1;
201  if (!client.connected()) {
202    client.stop();
203  }
204}
205
206void   readICalendarFeed() {
207  load(client);
208  firstFetch = false;
209}
210
211
212void   prev(){
213  actual--;
214  if (actual<0) {
215    actual = event_length - 1;
216   }
217}
218
219void next(){
220  actual++;
221  if (actual >= event_length) {
222     actual = 0;
223  }
224}
225
226void toggle(){
227  onAirSignOpla = !onAirSignOpla;
228}
229
230String   pad(int n) {
231  return String((n >=0 && n < 10)?"0":"") + n;
232}
233
234void   meeting(Event events[]){
235  if (buttonsPressed) {
236    carrier.display.fillScreen(0x0000);
237     carrier.display.setRotation(0);
238    carrier.display.setTextWrap(true);
239     if (onAirSignOpla) {
240      carrier.display.setTextColor(ST77XX_RED);
241     } else {
242      carrier.display.setTextColor(ST77XX_WHITE);
243    }
244    carrier.display.setTextSize(2);
245     carrier.display.setCursor(85, 20);
246    carrier.display.print("On Air");
247   
248    carrier.display.setTextColor(ST77XX_ORANGE);
249    carrier.display.setCursor(40,   65);
250    carrier.display.setTextSize(2);
251    struct tm from = extractTime(events[actual].from.c_str());
252     struct tm to = extractTime(events[actual].to.c_str());
253    carrier.display.print(pad(from.tm_hour)   + ":" + pad(from.tm_min) + " - " + pad(to.tm_hour) + ":" + pad(to.tm_min));
254     
255    carrier.display.setCursor(20, 90);
256    carrier.display.setTextColor(ST77XX_GREEN);
257     carrier.display.setTextSize(2);
258    carrier.display.print(events[actual].title);
259   
260    carrier.display.setTextColor(ST77XX_WHITE);
261    carrier.display.setCursor(40,   180);
262    carrier.display.setTextSize(2);
263    carrier.display.print("Prev");
264     
265    
266    carrier.display.setCursor(150, 180);
267    carrier.display.setTextSize(2);
268     carrier.display.print("Next");
269  
270    carrier.leds.setBrightness(65);
271     carrier.leds.setPixelColor(0, colorGreen);
272    if (onAirSignOpla) {
273      carrier.leds.setPixelColor(2,   colorRed);
274    } else {
275      carrier.leds.setPixelColor(2, colorGreen);
276     }
277    carrier.leds.setPixelColor(4, colorGreen);
278    carrier.leds.show();
279     buttonsPressed = false;
280  }
281
282  carrier.Buttons.update();
283  if (carrier.Buttons.onTouchDown(TOUCH0))   {
284    prev();
285    buttonsPressed = true;
286  }
287  if (carrier.Buttons.onTouchDown(TOUCH2))   {
288    toggle();
289    buttonsPressed = true;
290  }
291  if (carrier.Buttons.onTouchDown(TOUCH4))   {
292    next();
293    buttonsPressed = true;
294  }
295}
296
297
298
299void loop()   {
300  if ((currentTime != 0 && firstFetch) ||(tick%5000 == 20 && !firstFetch)){
301     Serial.println("Update meeting feed");
302    sendRequestICalendarFeed();
303     readICalendarFeed();
304  }
305  ArduinoCloud.update();
306  currentTime = ArduinoCloud.getLocalTime();
307   if (events[0].title != nomore.title) {
308    meeting(events);
309  } else {
310     loading();
311  }
312  delay(100);
313  tick++;
314  if (tick > 5000) {
315     tick-=5000;
316  }
317}
318
319void onOnAirSignOplaChange()  {
320  buttonsPressed   = true;
321}

#include <SPI.h>
#include <WiFiNINA.h>
#include <ArduinoHttpClient.h>
#include   "thingProperties.h"
#include <Arduino_MKRIoTCarrier.h>
MKRIoTCarrier carrier;

struct   Event {
  String from;
  String to;
  String title;
};

char server[]   = "calendar.google.com";
String feed;
WiFiClient client;
int port = 443;

bool   firstFetch = true;
int tick = 0;

Event events[20];
int event_index   = -1;
int event_length = event_index + 1;

CloudTime currentTime;

uint32_t   colorRed = carrier.leds.Color(0, 200, 0);
uint32_t colorGreen = carrier.leds.Color(200,   0, 0);
uint32_t colorBlue = carrier.leds.Color(0, 0, 200);

bool buttonsPressed   = true;
int actual = 0;

Event nomore {
  "00:00",
  "23:59",
   "No more meeting"
};


void loading() {
  carrier.display.fillScreen(0x0000);
   carrier.display.setRotation(0);
  carrier.display.setTextWrap(true);
  carrier.display.setTextColor(0xFFFF);
   carrier.display.setTextSize(3);
  carrier.display.setCursor(35, 100);
  carrier.display.print("Loading");
   for (int i = 0; i < 3; i++)
  {
    carrier.display.print(".");
    delay(1000);
   }
}

void setup() {
  Serial.begin(9600);
  delay(1500); 

   initProperties();

  ArduinoCloud.begin(ArduinoIoTPreferredConnection);
   
  setDebugMessageLevel(2);
  ArduinoCloud.printDebugInfo();
  
   while   (ArduinoCloud.connected() != 1) {
    ArduinoCloud.update();
    delay(500);
   }
 
  delay(500);
  CARRIER_CASE = true;
  carrier.begin();
  carrier.display.setRotation(0);
   events[0] = nomore;
  event_length = 1;
  loading();
}


void   sendRequestICalendarFeed() {
  if (client.connectSSL(server, port)) {
    String   get("GET /calendar/ical/");
    get += SECRET_ICALENDAR;
    get += "/basic.ics   HTTP/1.1";
    client.println(get);
    client.println("Host: calendar.google.com");
     client.println("Connection: close");
    client.println();
    Serial.println("Request   sent.");
  }
}
time_t parseTime(char const * time)
{
  int month,   day, year;
  struct tm t =
  {
    0 /* tm_sec   */,
    0 /* tm_min    */,
    0 /* tm_hour  */,
    0 /* tm_mday  */,
    0 /* tm_mon   */,
     0 /* tm_year  */,
    0 /* tm_wday  */,
    0 /* tm_yday  */,
    0   /* tm_isdst */
  };
  sscanf(time, "%4d%2d%2dT*", &year, &month, &day);
   t.tm_mon = month - 1;
  t.tm_mday = day;
  t.tm_year = year - 1900;
   t.tm_isdst = -1;
  t.tm_hour = 12;

  return mktime(&t);
}

struct   tm extractTime(char const * time)
{
  int month, day, year, hour, minutes;
   struct tm t =
  {
    0 /* tm_sec   */,
    0 /* tm_min   */,
    0   /* tm_hour  */,
    0 /* tm_mday  */,
    0 /* tm_mon   */,
    0 /* tm_year   */,
    0 /* tm_wday  */,
    0 /* tm_yday  */,
    0 /* tm_isdst */
   };
  sscanf(time, "%4d%2d%2dT%2d%2d*", &year, &month, &day, &hour, &minutes);
   t.tm_mon = month - 1;
  t.tm_mday = day;
  t.tm_year = year - 1900;
   t.tm_isdst = -1;
  t.tm_hour = hour;
  t.tm_min = minutes;

  return   t;
}

bool is_today(char const* timeStr, unsigned long localTime) {
   unsigned long t = parseTime(timeStr);
  bool same = abs((long)(t - localTime))   < 43200;
  return same;
}

void load(WiFiClient client) {
  String   line;
  String buffer = "";
  String key;
  String value;
  bool insideEvent   = false;
  bool today = false;
  int idx = -1;
  while (client.connected())   {
    String line = client.readStringUntil('\
');
    if (line == "0\
")   {
      break;
    }
    if (line.charAt(0) == ' ') {
        // collecting   multiline prop
        if (buffer.length() < 100)
          buffer += line.substring(1);
     } else {
      if (buffer != "") {
          // process previous prop
           auto m = buffer.indexOf(':');
          if (m == -1)
            m   = buffer.indexOf(';');
          key = buffer.substring(0, m);
          value   = buffer.substring(m + 1);
          if (key.compareTo("BEGIN") == 0 && value.compareTo("VEVENT\
")   == 0) {
            if (idx < 19){
              idx++;
            }
             insideEvent = true;
          } else if (key.compareTo("END") ==   0 && value.compareTo("VEVENT\
") == 0) {
            insideEvent = false;
             if (!is_today(events[idx].from.c_str(), ArduinoCloud.getLocalTime()))   {
              idx--;
            }
          } else if (key.compareTo("DTSTART")   == 0 && insideEvent) {
            events[idx].from = value;
          } else   if (key.compareTo("DTEND") == 0 && insideEvent) {
            events[idx].to   = value;
          } else if (key.compareTo("SUMMARY") == 0 && insideEvent)   {
            events[idx].title = value;
          }
          buffer =   "";
      }
      buffer = line;
    }
  }
  event_length = idx   + 1;
  if (!client.connected()) {
    client.stop();
  }
}

void   readICalendarFeed() {
  load(client);
  firstFetch = false;
}


void   prev(){
  actual--;
  if (actual<0) {
    actual = event_length - 1;
   }
}

void next(){
  actual++;
  if (actual >= event_length) {
     actual = 0;
  }
}

void toggle(){
  onAirSignOpla = !onAirSignOpla;
}

String   pad(int n) {
  return String((n >=0 && n < 10)?"0":"") + n;
}

void   meeting(Event events[]){
  if (buttonsPressed) {
    carrier.display.fillScreen(0x0000);
     carrier.display.setRotation(0);
    carrier.display.setTextWrap(true);
     if (onAirSignOpla) {
      carrier.display.setTextColor(ST77XX_RED);
     } else {
      carrier.display.setTextColor(ST77XX_WHITE);
    }
    carrier.display.setTextSize(2);
     carrier.display.setCursor(85, 20);
    carrier.display.print("On Air");
   
    carrier.display.setTextColor(ST77XX_ORANGE);
    carrier.display.setCursor(40,   65);
    carrier.display.setTextSize(2);
    struct tm from = extractTime(events[actual].from.c_str());
     struct tm to = extractTime(events[actual].to.c_str());
    carrier.display.print(pad(from.tm_hour)   + ":" + pad(from.tm_min) + " - " + pad(to.tm_hour) + ":" + pad(to.tm_min));
     
    carrier.display.setCursor(20, 90);
    carrier.display.setTextColor(ST77XX_GREEN);
     carrier.display.setTextSize(2);
    carrier.display.print(events[actual].title);
   
    carrier.display.setTextColor(ST77XX_WHITE);
    carrier.display.setCursor(40,   180);
    carrier.display.setTextSize(2);
    carrier.display.print("Prev");
     
    
    carrier.display.setCursor(150, 180);
    carrier.display.setTextSize(2);
     carrier.display.print("Next");
  
    carrier.leds.setBrightness(65);
     carrier.leds.setPixelColor(0, colorGreen);
    if (onAirSignOpla) {
      carrier.leds.setPixelColor(2,   colorRed);
    } else {
      carrier.leds.setPixelColor(2, colorGreen);
     }
    carrier.leds.setPixelColor(4, colorGreen);
    carrier.leds.show();
     buttonsPressed = false;
  }

  carrier.Buttons.update();
  if (carrier.Buttons.onTouchDown(TOUCH0))   {
    prev();
    buttonsPressed = true;
  }
  if (carrier.Buttons.onTouchDown(TOUCH2))   {
    toggle();
    buttonsPressed = true;
  }
  if (carrier.Buttons.onTouchDown(TOUCH4))   {
    next();
    buttonsPressed = true;
  }
}



void loop()   {
  if ((currentTime != 0 && firstFetch) ||(tick%5000 == 20 && !firstFetch)){
     Serial.println("Update meeting feed");
    sendRequestICalendarFeed();
     readICalendarFeed();
  }
  ArduinoCloud.update();
  currentTime = ArduinoCloud.getLocalTime();
   if (events[0].title != nomore.title) {
    meeting(events);
  } else {
     loading();
  }
  delay(100);
  tick++;
  if (tick > 5000) {
     tick-=5000;
  }
}

void onOnAirSignOplaChange()  {
  buttonsPressed   = true;
}

OplathingProperties.h

arduino

thingProperties.h for Opla

1// Code generated by Arduino IoT Cloud, DO NOT EDIT.
2
3#include <ArduinoIoTCloud.h>
4#include   <Arduino_ConnectionHandler.h>
5
6const char SSID[]     = SECRET_SSID;    //   Network SSID (name)
7const char PASS[]     = SECRET_PASS;    // Network password   (use for WPA, or use as key for WEP)
8
9void onOnAirSignOplaChange();
10
11bool   onAirSignOpla;
12
13void initProperties(){
14
15  ArduinoCloud.addProperty(onAirSignOpla,   READWRITE, ON_CHANGE, onOnAirSignOplaChange, 1);
16
17}
18
19WiFiConnectionHandler   ArduinoIoTPreferredConnection(SSID, PASS);
20

// Code generated by Arduino IoT Cloud, DO NOT EDIT.

#include <ArduinoIoTCloud.h>
#include   <Arduino_ConnectionHandler.h>

const char SSID[]     = SECRET_SSID;    //   Network SSID (name)
const char PASS[]     = SECRET_PASS;    // Network password   (use for WPA, or use as key for WEP)

void onOnAirSignOplaChange();

bool   onAirSignOpla;

void initProperties(){

  ArduinoCloud.addProperty(onAirSignOpla,   READWRITE, ON_CHANGE, onOnAirSignOplaChange, 1);

}

WiFiConnectionHandler   ArduinoIoTPreferredConnection(SSID, PASS);

esp-onair.ino

arduino

ESP8266 code for on Air sign

1
2
3#include <ESP8266WiFi.h>
4#include "thingProperties.h"
5
6int
7  pin = 2;
8
9// in my case my router had DHCP issues for this particular ESP01
10  so I decided to assign ip statically, in your case you may not need this block with
11  call WiFi.config
12IPAddress local_IP(192, 168, 150, 5);
13IPAddress gateway(192,
14  168, 150, 1);
15IPAddress subnet(255, 255, 255, 0);
16IPAddress primaryDNS(8,
17  8, 8, 8);   //optional
18IPAddress secondaryDNS(8, 8, 4, 4); //optional
19
20void
21  setup() {
22  Serial.begin(115200);
23  if (!WiFi.config(local_IP, gateway, subnet,
24  primaryDNS, secondaryDNS)) {
25    Serial.println("STA Failed to configure");
26
27  }
28
29  
30  pinMode(pin, OUTPUT);
31
32  // Defined in thingProperties.h
33
34  initProperties();
35
36  // Connect to Arduino IoT Cloud
37  ArduinoCloud.begin(ArduinoIoTPreferredConnection);
38
39  
40  /*
41     The following function allows you to obtain more information
42
43     related to the state of network and IoT Cloud connection and errors
44     the
45  higher number the more granular information you’ll get.
46     The default is 0
47  (only errors).
48     Maximum is 4
49 */
50  setDebugMessageLevel(4);
51  ArduinoCloud.printDebugInfo();
52}
53
54
55void
56  loop() {
57  ArduinoCloud.update();
58  // Your code here 
59  delay(1000);
60}
61
62
63
64/*
65
66  Since OnAirSign is READ_WRITE variable, onOnAirSignChange() is
67  executed every
68  time a new value is received from IoT Cloud.
69*/
70void onOnAirSignChange()  {
71
72  digitalWrite(pin, onAirSign?HIGH:LOW);
73}
74


#include <ESP8266WiFi.h>
#include "thingProperties.h"

int
  pin = 2;

// in my case my router had DHCP issues for this particular ESP01
  so I decided to assign ip statically, in your case you may not need this block with
  call WiFi.config
IPAddress local_IP(192, 168, 150, 5);
IPAddress gateway(192,
  168, 150, 1);
IPAddress subnet(255, 255, 255, 0);
IPAddress primaryDNS(8,
  8, 8, 8);   //optional
IPAddress secondaryDNS(8, 8, 4, 4); //optional

void
  setup() {
  Serial.begin(115200);
  if (!WiFi.config(local_IP, gateway, subnet,
  primaryDNS, secondaryDNS)) {
    Serial.println("STA Failed to configure");

  }

  
  pinMode(pin, OUTPUT);

  // Defined in thingProperties.h

  initProperties();

  // Connect to Arduino IoT Cloud
  ArduinoCloud.begin(ArduinoIoTPreferredConnection);

  
  /*
     The following function allows you to obtain more information

     related to the state of network and IoT Cloud connection and errors
     the
  higher number the more granular information you’ll get.
     The default is 0
  (only errors).
     Maximum is 4
 */
  setDebugMessageLevel(4);
  ArduinoCloud.printDebugInfo();
}


void
  loop() {
  ArduinoCloud.update();
  // Your code here 
  delay(1000);
}



/*

  Since OnAirSign is READ_WRITE variable, onOnAirSignChange() is
  executed every
  time a new value is received from IoT Cloud.
*/
void onOnAirSignChange()  {

  digitalWrite(pin, onAirSign?HIGH:LOW);
}

Opla.ino

arduino

1#include <SPI.h>
2#include <WiFiNINA.h>
3#include <ArduinoHttpClient.h>
4#include  "thingProperties.h"
5#include <Arduino_MKRIoTCarrier.h>
6MKRIoTCarrier carrier;
7
8struct  Event {
9  String from;
10  String to;
11  String title;
12};
13
14char server[]  = "calendar.google.com";
15String feed;
16WiFiClient client;
17int port = 443;
18
19bool  firstFetch = true;
20int tick = 0;
21
22Event events[20];
23int event_index  = -1;
24int event_length = event_index + 1;
25
26CloudTime currentTime;
27
28uint32_t  colorRed = carrier.leds.Color(0, 200, 0);
29uint32_t colorGreen = carrier.leds.Color(200,  0, 0);
30uint32_t colorBlue = carrier.leds.Color(0, 0, 200);
31
32bool buttonsPressed  = true;
33int actual = 0;
34
35Event nomore {
36  "00:00",
37  "23:59",
38  "No more meeting"
39};
40
41
42void loading() {
43  carrier.display.fillScreen(0x0000);
44  carrier.display.setRotation(0);
45  carrier.display.setTextWrap(true);
46  carrier.display.setTextColor(0xFFFF);
47  carrier.display.setTextSize(3);
48  carrier.display.setCursor(35, 100);
49  carrier.display.print("Loading");
50  for (int i = 0; i < 3; i++)
51  {
52    carrier.display.print(".");
53    delay(1000);
54  }
55}
56
57void setup() {
58  Serial.begin(9600);
59  delay(1500); 
60
61  initProperties();
62
63  ArduinoCloud.begin(ArduinoIoTPreferredConnection);
64  
65  setDebugMessageLevel(2);
66  ArduinoCloud.printDebugInfo();
67  
68   while  (ArduinoCloud.connected() != 1) {
69    ArduinoCloud.update();
70    delay(500);
71  }
72 
73  delay(500);
74  CARRIER_CASE = true;
75  carrier.begin();
76  carrier.display.setRotation(0);
77  events[0] = nomore;
78  event_length = 1;
79  loading();
80}
81
82
83void  sendRequestICalendarFeed() {
84  if (client.connectSSL(server, port)) {
85    String  get("GET /calendar/ical/");
86    get += SECRET_ICALENDAR;
87    get += "/basic.ics  HTTP/1.1";
88    client.println(get);
89    client.println("Host: calendar.google.com");
90    client.println("Connection: close");
91    client.println();
92    Serial.println("Request  sent.");
93  }
94}
95time_t parseTime(char const * time)
96{
97  int month,  day, year;
98  struct tm t =
99  {
100    0 /* tm_sec   */,
101    0 /* tm_min   */,
102    0 /* tm_hour  */,
103    0 /* tm_mday  */,
104    0 /* tm_mon   */,
105    0 /* tm_year  */,
106    0 /* tm_wday  */,
107    0 /* tm_yday  */,
108    0  /* tm_isdst */
109  };
110  sscanf(time, "%4d%2d%2dT*", &year, &month, &day);
111  t.tm_mon = month - 1;
112  t.tm_mday = day;
113  t.tm_year = year - 1900;
114  t.tm_isdst = -1;
115  t.tm_hour = 12;
116
117  return mktime(&t);
118}
119
120struct  tm extractTime(char const * time)
121{
122  int month, day, year, hour, minutes;
123  struct tm t =
124  {
125    0 /* tm_sec   */,
126    0 /* tm_min   */,
127    0  /* tm_hour  */,
128    0 /* tm_mday  */,
129    0 /* tm_mon   */,
130    0 /* tm_year  */,
131    0 /* tm_wday  */,
132    0 /* tm_yday  */,
133    0 /* tm_isdst */
134  };
135  sscanf(time, "%4d%2d%2dT%2d%2d*", &year, &month, &day, &hour, &minutes);
136  t.tm_mon = month - 1;
137  t.tm_mday = day;
138  t.tm_year = year - 1900;
139  t.tm_isdst = -1;
140  t.tm_hour = hour;
141  t.tm_min = minutes;
142
143  return  t;
144}
145
146bool is_today(char const* timeStr, unsigned long localTime) {
147  unsigned long t = parseTime(timeStr);
148  bool same = abs((long)(t - localTime))  < 43200;
149  return same;
150}
151
152void load(WiFiClient client) {
153  String  line;
154  String buffer = "";
155  String key;
156  String value;
157  bool insideEvent  = false;
158  bool today = false;
159  int idx = -1;
160  while (client.connected())  {
161    String line = client.readStringUntil('\n');
162    if (line == "0\
")  {
163      break;
164    }
165    if (line.charAt(0) == ' ') {
166        // collecting  multiline prop
167        if (buffer.length() < 100)
168          buffer += line.substring(1);
169    } else {
170      if (buffer != "") {
171          // process previous prop
172          auto m = buffer.indexOf(':');
173          if (m == -1)
174            m  = buffer.indexOf(';');
175          key = buffer.substring(0, m);
176          value  = buffer.substring(m + 1);
177          if (key.compareTo("BEGIN") == 0 && value.compareTo("VEVENT\
")  == 0) {
178            if (idx < 19){
179              idx++;
180            }
181            insideEvent = true;
182          } else if (key.compareTo("END") ==  0 && value.compareTo("VEVENT\
") == 0) {
183            insideEvent = false;
184            if (!is_today(events[idx].from.c_str(), ArduinoCloud.getLocalTime()))  {
185              idx--;
186            }
187          } else if (key.compareTo("DTSTART")  == 0 && insideEvent) {
188            events[idx].from = value;
189          } else  if (key.compareTo("DTEND") == 0 && insideEvent) {
190            events[idx].to  = value;
191          } else if (key.compareTo("SUMMARY") == 0 && insideEvent)  {
192            events[idx].title = value;
193          }
194          buffer =  "";
195      }
196      buffer = line;
197    }
198  }
199  event_length = idx  + 1;
200  if (!client.connected()) {
201    client.stop();
202  }
203}
204
205void  readICalendarFeed() {
206  load(client);
207  firstFetch = false;
208}
209
210
211void  prev(){
212  actual--;
213  if (actual<0) {
214    actual = event_length - 1;
215  }
216}
217
218void next(){
219  actual++;
220  if (actual >= event_length) {
221    actual = 0;
222  }
223}
224
225void toggle(){
226  onAirSignOpla = !onAirSignOpla;
227}
228
229String  pad(int n) {
230  return String((n >=0 && n < 10)?"0":"") + n;
231}
232
233void  meeting(Event events[]){
234  if (buttonsPressed) {
235    carrier.display.fillScreen(0x0000);
236    carrier.display.setRotation(0);
237    carrier.display.setTextWrap(true);
238    if (onAirSignOpla) {
239      carrier.display.setTextColor(ST77XX_RED);
240    } else {
241      carrier.display.setTextColor(ST77XX_WHITE);
242    }
243    carrier.display.setTextSize(2);
244    carrier.display.setCursor(85, 20);
245    carrier.display.print("On Air");
246  
247    carrier.display.setTextColor(ST77XX_ORANGE);
248    carrier.display.setCursor(40,  65);
249    carrier.display.setTextSize(2);
250    struct tm from = extractTime(events[actual].from.c_str());
251    struct tm to = extractTime(events[actual].to.c_str());
252    carrier.display.print(pad(from.tm_hour)  + ":" + pad(from.tm_min) + " - " + pad(to.tm_hour) + ":" + pad(to.tm_min));
253    
254    carrier.display.setCursor(20, 90);
255    carrier.display.setTextColor(ST77XX_GREEN);
256    carrier.display.setTextSize(2);
257    carrier.display.print(events[actual].title);
258  
259    carrier.display.setTextColor(ST77XX_WHITE);
260    carrier.display.setCursor(40,  180);
261    carrier.display.setTextSize(2);
262    carrier.display.print("Prev");
263    
264    
265    carrier.display.setCursor(150, 180);
266    carrier.display.setTextSize(2);
267    carrier.display.print("Next");
268  
269    carrier.leds.setBrightness(65);
270    carrier.leds.setPixelColor(0, colorGreen);
271    if (onAirSignOpla) {
272      carrier.leds.setPixelColor(2,  colorRed);
273    } else {
274      carrier.leds.setPixelColor(2, colorGreen);
275    }
276    carrier.leds.setPixelColor(4, colorGreen);
277    carrier.leds.show();
278    buttonsPressed = false;
279  }
280
281  carrier.Buttons.update();
282  if (carrier.Buttons.onTouchDown(TOUCH0))  {
283    prev();
284    buttonsPressed = true;
285  }
286  if (carrier.Buttons.onTouchDown(TOUCH2))  {
287    toggle();
288    buttonsPressed = true;
289  }
290  if (carrier.Buttons.onTouchDown(TOUCH4))  {
291    next();
292    buttonsPressed = true;
293  }
294}
295
296
297
298void loop()  {
299  if ((currentTime != 0 && firstFetch) ||(tick%5000 == 20 && !firstFetch)){
300    Serial.println("Update meeting feed");
301    sendRequestICalendarFeed();
302    readICalendarFeed();
303  }
304  ArduinoCloud.update();
305  currentTime = ArduinoCloud.getLocalTime();
306  if (events[0].title != nomore.title) {
307    meeting(events);
308  } else {
309    loading();
310  }
311  delay(100);
312  tick++;
313  if (tick > 5000) {
314    tick-=5000;
315  }
316}
317
318void onOnAirSignOplaChange()  {
319  buttonsPressed  = true;
320}

#include <SPI.h>
#include <WiFiNINA.h>
#include <ArduinoHttpClient.h>
#include  "thingProperties.h"
#include <Arduino_MKRIoTCarrier.h>
MKRIoTCarrier carrier;

struct  Event {
  String from;
  String to;
  String title;
};

char server[]  = "calendar.google.com";
String feed;
WiFiClient client;
int port = 443;

bool  firstFetch = true;
int tick = 0;

Event events[20];
int event_index  = -1;
int event_length = event_index + 1;

CloudTime currentTime;

uint32_t  colorRed = carrier.leds.Color(0, 200, 0);
uint32_t colorGreen = carrier.leds.Color(200,  0, 0);
uint32_t colorBlue = carrier.leds.Color(0, 0, 200);

bool buttonsPressed  = true;
int actual = 0;

Event nomore {
  "00:00",
  "23:59",
  "No more meeting"
};


void loading() {
  carrier.display.fillScreen(0x0000);
  carrier.display.setRotation(0);
  carrier.display.setTextWrap(true);
  carrier.display.setTextColor(0xFFFF);
  carrier.display.setTextSize(3);
  carrier.display.setCursor(35, 100);
  carrier.display.print("Loading");
  for (int i = 0; i < 3; i++)
  {
    carrier.display.print(".");
    delay(1000);
  }
}

void setup() {
  Serial.begin(9600);
  delay(1500); 

  initProperties();

  ArduinoCloud.begin(ArduinoIoTPreferredConnection);
  
  setDebugMessageLevel(2);
  ArduinoCloud.printDebugInfo();
  
   while  (ArduinoCloud.connected() != 1) {
    ArduinoCloud.update();
    delay(500);
  }
 
  delay(500);
  CARRIER_CASE = true;
  carrier.begin();
  carrier.display.setRotation(0);
  events[0] = nomore;
  event_length = 1;
  loading();
}


void  sendRequestICalendarFeed() {
  if (client.connectSSL(server, port)) {
    String  get("GET /calendar/ical/");
    get += SECRET_ICALENDAR;
    get += "/basic.ics  HTTP/1.1";
    client.println(get);
    client.println("Host: calendar.google.com");
    client.println("Connection: close");
    client.println();
    Serial.println("Request  sent.");
  }
}
time_t parseTime(char const * time)
{
  int month,  day, year;
  struct tm t =
  {
    0 /* tm_sec   */,
    0 /* tm_min   */,
    0 /* tm_hour  */,
    0 /* tm_mday  */,
    0 /* tm_mon   */,
    0 /* tm_year  */,
    0 /* tm_wday  */,
    0 /* tm_yday  */,
    0  /* tm_isdst */
  };
  sscanf(time, "%4d%2d%2dT*", &year, &month, &day);
  t.tm_mon = month - 1;
  t.tm_mday = day;
  t.tm_year = year - 1900;
  t.tm_isdst = -1;
  t.tm_hour = 12;

  return mktime(&t);
}

struct  tm extractTime(char const * time)
{
  int month, day, year, hour, minutes;
  struct tm t =
  {
    0 /* tm_sec   */,
    0 /* tm_min   */,
    0  /* tm_hour  */,
    0 /* tm_mday  */,
    0 /* tm_mon   */,
    0 /* tm_year  */,
    0 /* tm_wday  */,
    0 /* tm_yday  */,
    0 /* tm_isdst */
  };
  sscanf(time, "%4d%2d%2dT%2d%2d*", &year, &month, &day, &hour, &minutes);
  t.tm_mon = month - 1;
  t.tm_mday = day;
  t.tm_year = year - 1900;
  t.tm_isdst = -1;
  t.tm_hour = hour;
  t.tm_min = minutes;

  return  t;
}

bool is_today(char const* timeStr, unsigned long localTime) {
  unsigned long t = parseTime(timeStr);
  bool same = abs((long)(t - localTime))  < 43200;
  return same;
}

void load(WiFiClient client) {
  String  line;
  String buffer = "";
  String key;
  String value;
  bool insideEvent  = false;
  bool today = false;
  int idx = -1;
  while (client.connected())  {
    String line = client.readStringUntil('\n');
    if (line == "0\
")  {
      break;
    }
    if (line.charAt(0) == ' ') {
        // collecting  multiline prop
        if (buffer.length() < 100)
          buffer += line.substring(1);
    } else {
      if (buffer != "") {
          // process previous prop
          auto m = buffer.indexOf(':');
          if (m == -1)
            m  = buffer.indexOf(';');
          key = buffer.substring(0, m);
          value  = buffer.substring(m + 1);
          if (key.compareTo("BEGIN") == 0 && value.compareTo("VEVENT\
")  == 0) {
            if (idx < 19){
              idx++;
            }
            insideEvent = true;
          } else if (key.compareTo("END") ==  0 && value.compareTo("VEVENT\
") == 0) {
            insideEvent = false;
            if (!is_today(events[idx].from.c_str(), ArduinoCloud.getLocalTime()))  {
              idx--;
            }
          } else if (key.compareTo("DTSTART")  == 0 && insideEvent) {
            events[idx].from = value;
          } else  if (key.compareTo("DTEND") == 0 && insideEvent) {
            events[idx].to  = value;
          } else if (key.compareTo("SUMMARY") == 0 && insideEvent)  {
            events[idx].title = value;
          }
          buffer =  "";
      }
      buffer = line;
    }
  }
  event_length = idx  + 1;
  if (!client.connected()) {
    client.stop();
  }
}

void  readICalendarFeed() {
  load(client);
  firstFetch = false;
}


void  prev(){
  actual--;
  if (actual<0) {
    actual = event_length - 1;
  }
}

void next(){
  actual++;
  if (actual >= event_length) {
    actual = 0;
  }
}

void toggle(){
  onAirSignOpla = !onAirSignOpla;
}

String  pad(int n) {
  return String((n >=0 && n < 10)?"0":"") + n;
}

void  meeting(Event events[]){
  if (buttonsPressed) {
    carrier.display.fillScreen(0x0000);
    carrier.display.setRotation(0);
    carrier.display.setTextWrap(true);
    if (onAirSignOpla) {
      carrier.display.setTextColor(ST77XX_RED);
    } else {
      carrier.display.setTextColor(ST77XX_WHITE);
    }
    carrier.display.setTextSize(2);
    carrier.display.setCursor(85, 20);
    carrier.display.print("On Air");
  
    carrier.display.setTextColor(ST77XX_ORANGE);
    carrier.display.setCursor(40,  65);
    carrier.display.setTextSize(2);
    struct tm from = extractTime(events[actual].from.c_str());
    struct tm to = extractTime(events[actual].to.c_str());
    carrier.display.print(pad(from.tm_hour)  + ":" + pad(from.tm_min) + " - " + pad(to.tm_hour) + ":" + pad(to.tm_min));
    
    carrier.display.setCursor(20, 90);
    carrier.display.setTextColor(ST77XX_GREEN);
    carrier.display.setTextSize(2);
    carrier.display.print(events[actual].title);
  
    carrier.display.setTextColor(ST77XX_WHITE);
    carrier.display.setCursor(40,  180);
    carrier.display.setTextSize(2);
    carrier.display.print("Prev");
    
    
    carrier.display.setCursor(150, 180);
    carrier.display.setTextSize(2);
    carrier.display.print("Next");
  
    carrier.leds.setBrightness(65);
    carrier.leds.setPixelColor(0, colorGreen);
    if (onAirSignOpla) {
      carrier.leds.setPixelColor(2,  colorRed);
    } else {
      carrier.leds.setPixelColor(2, colorGreen);
    }
    carrier.leds.setPixelColor(4, colorGreen);
    carrier.leds.show();
    buttonsPressed = false;
  }

  carrier.Buttons.update();
  if (carrier.Buttons.onTouchDown(TOUCH0))  {
    prev();
    buttonsPressed = true;
  }
  if (carrier.Buttons.onTouchDown(TOUCH2))  {
    toggle();
    buttonsPressed = true;
  }
  if (carrier.Buttons.onTouchDown(TOUCH4))  {
    next();
    buttonsPressed = true;
  }
}



void loop()  {
  if ((currentTime != 0 && firstFetch) ||(tick%5000 == 20 && !firstFetch)){
    Serial.println("Update meeting feed");
    sendRequestICalendarFeed();
    readICalendarFeed();
  }
  ArduinoCloud.update();
  currentTime = ArduinoCloud.getLocalTime();
  if (events[0].title != nomore.title) {
    meeting(events);
  } else {
    loading();
  }
  delay(100);
  tick++;
  if (tick > 5000) {
    tick-=5000;
  }
}

void onOnAirSignOplaChange()  {
  buttonsPressed  = true;
}

thingProperties.h

arduino

ESP8266 code for on Air sign

1// Code generated by Arduino IoT Cloud, DO NOT EDIT.
2
3#include <ArduinoIoTCloud.h>
4#include  <Arduino_ConnectionHandler.h>
5
6const char DEVICE_LOGIN_NAME[]  = "71c3db28-b3d0-4576-8d60-083190dc4e6b";
7
8const  char SSID[]               = "<Your SSID>";    // Network SSID (name)
9const  char PASS[]               = "<Your PASS>";    // Network password (use for WPA,  or use as key for WEP)
10const char DEVICE_KEY[]  = "<DEVICE KEY>";    // Secret  device password
11
12void onOnAirSignChange();
13
14bool onAirSign;
15
16void  initProperties(){
17
18  ArduinoCloud.setBoardId(DEVICE_LOGIN_NAME);
19  ArduinoCloud.setSecretDeviceKey(DEVICE_KEY);
20
21  ArduinoCloud.addProperty(onAirSign, READWRITE, ON_CHANGE, onOnAirSignChange);
22
23}
24
25WiFiConnectionHandler  ArduinoIoTPreferredConnection(SSID, PASS);
26

// Code generated by Arduino IoT Cloud, DO NOT EDIT.

#include <ArduinoIoTCloud.h>
#include  <Arduino_ConnectionHandler.h>

const char DEVICE_LOGIN_NAME[]  = "71c3db28-b3d0-4576-8d60-083190dc4e6b";

const  char SSID[]               = "<Your SSID>";    // Network SSID (name)
const  char PASS[]               = "<Your PASS>";    // Network password (use for WPA,  or use as key for WEP)
const char DEVICE_KEY[]  = "<DEVICE KEY>";    // Secret  device password

void onOnAirSignChange();

bool onAirSign;

void  initProperties(){

  ArduinoCloud.setBoardId(DEVICE_LOGIN_NAME);
  ArduinoCloud.setSecretDeviceKey(DEVICE_KEY);

  ArduinoCloud.addProperty(onAirSign, READWRITE, ON_CHANGE, onOnAirSignChange);

}

WiFiConnectionHandler  ArduinoIoTPreferredConnection(SSID, PASS);

OplathingProperties.h

arduino

thingProperties.h for Opla

1// Code generated by Arduino IoT Cloud, DO NOT EDIT.
2
3#include <ArduinoIoTCloud.h>
4#include  <Arduino_ConnectionHandler.h>
5
6const char SSID[]     = SECRET_SSID;    //  Network SSID (name)
7const char PASS[]     = SECRET_PASS;    // Network password  (use for WPA, or use as key for WEP)
8
9void onOnAirSignOplaChange();
10
11bool  onAirSignOpla;
12
13void initProperties(){
14
15  ArduinoCloud.addProperty(onAirSignOpla,  READWRITE, ON_CHANGE, onOnAirSignOplaChange, 1);
16
17}
18
19WiFiConnectionHandler  ArduinoIoTPreferredConnection(SSID, PASS);
20

// Code generated by Arduino IoT Cloud, DO NOT EDIT.

#include <ArduinoIoTCloud.h>
#include  <Arduino_ConnectionHandler.h>

const char SSID[]     = SECRET_SSID;    //  Network SSID (name)
const char PASS[]     = SECRET_PASS;    // Network password  (use for WPA, or use as key for WEP)

void onOnAirSignOplaChange();

bool  onAirSignOpla;

void initProperties(){

  ArduinoCloud.addProperty(onAirSignOpla,  READWRITE, ON_CHANGE, onOnAirSignOplaChange, 1);

}

WiFiConnectionHandler  ArduinoIoTPreferredConnection(SSID, PASS);

OplathingProperties.h

arduino

thingProperties.h for Opla

1// Code generated by Arduino IoT Cloud, DO NOT EDIT.
2
3#include <ArduinoIoTCloud.h>
4#include
5  <Arduino_ConnectionHandler.h>
6
7const char SSID[]     = SECRET_SSID;    //
8  Network SSID (name)
9const char PASS[]     = SECRET_PASS;    // Network password
10  (use for WPA, or use as key for WEP)
11
12void onOnAirSignOplaChange();
13
14bool
15  onAirSignOpla;
16
17void initProperties(){
18
19  ArduinoCloud.addProperty(onAirSignOpla,
20  READWRITE, ON_CHANGE, onOnAirSignOplaChange, 1);
21
22}
23
24WiFiConnectionHandler
25  ArduinoIoTPreferredConnection(SSID, PASS);
26

// Code generated by Arduino IoT Cloud, DO NOT EDIT.

#include <ArduinoIoTCloud.h>
#include
  <Arduino_ConnectionHandler.h>

const char SSID[]     = SECRET_SSID;    //
  Network SSID (name)
const char PASS[]     = SECRET_PASS;    // Network password
  (use for WPA, or use as key for WEP)

void onOnAirSignOplaChange();

bool
  onAirSignOpla;

void initProperties(){

  ArduinoCloud.addProperty(onAirSignOpla,
  READWRITE, ON_CHANGE, onOnAirSignOplaChange, 1);

}

WiFiConnectionHandler
  ArduinoIoTPreferredConnection(SSID, PASS);

esp-onair.ino

arduino

ESP8266 code for on Air sign

1
2
3#include <ESP8266WiFi.h>
4#include "thingProperties.h"
5
6int  pin = 2;
7
8// in my case my router had DHCP issues for this particular ESP01  so I decided to assign ip statically, in your case you may not need this block with  call WiFi.config
9IPAddress local_IP(192, 168, 150, 5);
10IPAddress gateway(192,  168, 150, 1);
11IPAddress subnet(255, 255, 255, 0);
12IPAddress primaryDNS(8,  8, 8, 8);   //optional
13IPAddress secondaryDNS(8, 8, 4, 4); //optional
14
15void  setup() {
16  Serial.begin(115200);
17  if (!WiFi.config(local_IP, gateway, subnet,  primaryDNS, secondaryDNS)) {
18    Serial.println("STA Failed to configure");
19  }
20
21  
22  pinMode(pin, OUTPUT);
23
24  // Defined in thingProperties.h
25  initProperties();
26
27  // Connect to Arduino IoT Cloud
28  ArduinoCloud.begin(ArduinoIoTPreferredConnection);
29  
30  /*
31     The following function allows you to obtain more information
32     related to the state of network and IoT Cloud connection and errors
33     the  higher number the more granular information you’ll get.
34     The default is 0  (only errors).
35     Maximum is 4
36 */
37  setDebugMessageLevel(4);
38  ArduinoCloud.printDebugInfo();
39}
40
41
42void  loop() {
43  ArduinoCloud.update();
44  // Your code here 
45  delay(1000);
46}
47
48
49
50/*
51  Since OnAirSign is READ_WRITE variable, onOnAirSignChange() is
52  executed every  time a new value is received from IoT Cloud.
53*/
54void onOnAirSignChange()  {
55  digitalWrite(pin, onAirSign?HIGH:LOW);
56}
57


#include <ESP8266WiFi.h>
#include "thingProperties.h"

int  pin = 2;

// in my case my router had DHCP issues for this particular ESP01  so I decided to assign ip statically, in your case you may not need this block with  call WiFi.config
IPAddress local_IP(192, 168, 150, 5);
IPAddress gateway(192,  168, 150, 1);
IPAddress subnet(255, 255, 255, 0);
IPAddress primaryDNS(8,  8, 8, 8);   //optional
IPAddress secondaryDNS(8, 8, 4, 4); //optional

void  setup() {
  Serial.begin(115200);
  if (!WiFi.config(local_IP, gateway, subnet,  primaryDNS, secondaryDNS)) {
    Serial.println("STA Failed to configure");
  }

  
  pinMode(pin, OUTPUT);

  // Defined in thingProperties.h
  initProperties();

  // Connect to Arduino IoT Cloud
  ArduinoCloud.begin(ArduinoIoTPreferredConnection);
  
  /*
     The following function allows you to obtain more information
     related to the state of network and IoT Cloud connection and errors
     the  higher number the more granular information you’ll get.
     The default is 0  (only errors).
     Maximum is 4
 */
  setDebugMessageLevel(4);
  ArduinoCloud.printDebugInfo();
}


void  loop() {
  ArduinoCloud.update();
  // Your code here 
  delay(1000);
}



/*
  Since OnAirSign is READ_WRITE variable, onOnAirSignChange() is
  executed every  time a new value is received from IoT Cloud.
*/
void onOnAirSignChange()  {
  digitalWrite(pin, onAirSign?HIGH:LOW);
}

Downloadable files

On Air sign

Documentation

On Air sign box

On Air sign

On Air sign box

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