Internet of Things

1//#include <Wire.h>
2//#include <SPI.h>
3//#include <Adafruit_BMP280.h>
4
5#include  <dht.h>
6
7dht DHT;
8
9#define DHT11_PIN 46// temperature and humidity
10int  moisture_sensorpin = A0; //initialised sensorpin
11int led_pin = 12; //initialised  ledpin
12int waterpump_pin = 7; //initialised motorpin
13
14int ldrpin1 = A1;  //initialised ldrpin
15int ldrpin2 = A2; //Garden light intensity
16
17int green_led  = 13; //initialised emergency led pin
18
19int rainsensor_pin = A3; //initialised  rain detection
20
21int gassensor_pin = A15;  //initialised gas detection 
22
23int  trig_pin = 52; //initialised ultrasonic protection
24int echo_pin = A5;
25int  buzzer_pin = 53;
26
27//#define BMP_SCL 21
28//#define BMP_SDA 20
29//
30//Adafruit_BMP280  bme;
31
32
33void setup() {
34  pinMode(moisture_sensorpin, INPUT); //Specifying  the declaration of pin to I/O
35  pinMode(waterpump_pin, OUTPUT);
36  pinMode(led_pin,  OUTPUT);
37  pinMode(ldrpin1, INPUT);
38  pinMode(ldrpin2, INPUT);
39  pinMode(green_led,  OUTPUT);
40  
41  pinMode(trig_pin, OUTPUT);
42  pinMode(echo_pin, INPUT);
43  pinMode(buzzer_pin, OUTPUT);
44
45  pinMode(rainsensor_pin, INPUT);
46  pinMode(gassensor_pin,  INPUT);
47
48  Serial.begin(9600); //Serial communication speeds
49
50  digitalWrite(waterpump_pin,  HIGH);
51  
52}
53
54void Garduino_Protocol() {
55  
56    Serial.print("Welcome  to garduino the autonomous caretaker ");   // Serial statements to be printed on  the serial monitor for intro
57    Serial.println("of plants !!!");
58    Serial.println("");
59    delay(1000);
60    Serial.println("Today we are going to measure the following  qualities for the growth of plants :");
61    delay(1000);
62    Serial.println("Temperature");
63    delay(1000);
64    Serial.println("Humidity");
65    delay(1000);
66    Serial.println("Soil  moisture");
67    delay(1000);
68    Serial.println("Light intensity");
69    delay(1000);
70    Serial.println("Rain sensing");
71    delay(1000);
72    Serial.println("Gas sensing");
73    delay(1000);
74//    Serial.println("Atmospheric  Pressure");
75//    delay(1000);
76//    Serial.println("Altitude");
77//    delay(1000);
78    Serial.println("There is ultrasonic sensing aswell which  ensures that no one interfering with the growth of the plants");
79    Serial.println("");
80    delay(1000);
81    
82    int lightvalue1 = analogRead(ldrpin1);
83    delay(1000);
84
85    int sensorvalue = analogRead(moisture_sensorpin);
86    int finalvalue = map(sensorvalue,550,0,0,100);  //mapping sensor value
87
88    int chk = DHT.read11(DHT11_PIN);
89   
90    Serial.print("Temperature  : "); //printing temperature value
91    Serial.println(DHT.temperature);
92    delay(3000);
93    
94
95    if (DHT.temperature > 35) {
96      Serial.println("There  is going to be a lot of sunshine, please take protective measures against it");
97      Serial.println("Irrigating the soil as a protective measure");
98      digitalWrite(waterpump_pin,  LOW);
99      delay(4000);
100      digitalWrite(waterpump_pin, HIGH);
101      Serial.println("");
102     }
103
104     else {
105      Serial.println("There is less temperature than  usual please be prepared");
106      Serial.println("I dont think watering the  soil would make a difference with the present climate");
107      Serial.println("");
108      delay(3000);
109     }
110
111    
112    Serial.print("Humidity : "); //printing  humidity value
113    Serial.println(DHT.humidity);
114     delay(3000);
115    
116
117    if (DHT.humidity > 87) {
118      Serial.println("There are high chance for  rain please carry your umbrella with you");
119      Serial.println("");
120      delay(3000);
121     }
122
123     else {
124      Serial.println("There  is less humidity take care of your skin");
125      Serial.println("");
126      delay(3000);
127     }
128
129    Serial.print("Moisture Content : "); //printing moisture value
130    Serial.print(finalvalue);
131    Serial.println("%");
132    delay(3000);
133
134   
135    if (finalvalue > 10) {
136      Serial.println("The soil has good moisture  content, Good to go for the day");
137      digitalWrite(led_pin, LOW);
138      digitalWrite(waterpump_pin,  HIGH);
139      Serial.println("");
140      delay(3000);
141      }
142      
143    else  {
144      Serial.println("The soil has very less moisture content, irrigation  process about to commence ");
145      digitalWrite(led_pin, HIGH);
146      digitalWrite(waterpump_pin,  LOW);
147      delay(10000);
148      digitalWrite(waterpump_pin, HIGH);
149      digitalWrite(led_pin,  LOW);
150      Serial.println("Irrigation process completed.");
151      Serial.println("");
152      delay(3000);
153      }
154    
155    Serial.print("Light intensity : ");  //printing light intensity value
156    Serial.println(lightvalue1);
157    Serial.println("");
158    delay(3000);
159
160    if (lightvalue1 < 400) {
161      Serial.println("Please  turn on the lights to give the plants some photons for its growth");
162      Serial.println("");
163      delay(1000);
164    }
165
166    int rainvalue = analogRead(rainsensor_pin);
167    int final_rainvalue = map(rainvalue, 550, 0, 0, 100);
168    Serial.print("Rain  sensing value :");
169    Serial.print(final_rainvalue);
170    Serial.println("%");
171    Serial.println("");
172    delay(3000);
173
174    int gasvalue = analogRead(gassensor_pin);
175    Serial.print("Gas Value :");
176    Serial.println(gasvalue);
177    delay(1000);
178
179    if (gasvalue < 170) {
180      digitalWrite(buzzer_pin, LOW);
181      Serial.println("Nothing  to worry the air is perfectly normal and dosent contain any gas");
182      Serial.println("");
183      delay(1000);
184
185    }
186
187    else if (gasvalue > 500) {
188      Serial.println("There  is some diffence in the air please be careful");
189      Serial.println("");
190      digitalWrite(buzzer_pin, HIGH);
191      delay(10000);
192
193    }
194
195    digitalWrite(trig_pin, LOW);
196    delayMicroseconds(2);
197    
198    digitalWrite(trig_pin,  HIGH);
199    delayMicroseconds(10);
200    digitalWrite(trig_pin, LOW);
201
202    long duration = pulseIn(echo_pin, HIGH);
203    long distance = duration*0.034/2;
204    Serial.print("Distance :");
205    Serial.print(distance);
206    Serial.println("");
207    
208    if (distance < 60) {
209      digitalWrite(buzzer_pin, HIGH);
210      delay(10000);
211
212    }
213
214    else {
215      
216      digitalWrite(buzzer_pin, LOW);
217
218    }
219
220//    if (!bme.begin()) {  
221//    Serial.println("Could not find  a valid BMP280 sensor, check wiring!");
222//    while (1);
223//    
224//    }
225//  
226//    Serial.print("Pressure = ");
227//    Serial.print(bme.readPressure());
228//    Serial.println(" Pa");
229//    delay(3000);
230//    Serial.println("");
231//    Serial.println("");
232//
233//    Serial.print("Approx altitude = ");
234//    Serial.print(bme.readAltitude(1013.25)); 
235//    Serial.println(" m");
236//    delay(3000);
237//    Serial.println("");
238//    Serial.println("");
239//    
240//    Serial.print("Temperature = ");
241//    Serial.print(bme.readTemperature());
242//    Serial.println(" *C");
243//    delay(3000);
244    
245    Serial.println("");
246    Serial.println("");
247    
248  }
249
250
251
252void Emergency_Protocol()  {
253
254  Serial.println("Welcome to Emergency_Protocol");
255  Serial.println("Here  we control the light intensity in a room and use it to trigger emergency lights.  As the light decreases the emergency lights turn on");
256  delay(3000);
257
258  int lightvalue2 = analogRead(ldrpin2);
259  delay(3000);
260  
261  Serial.print("Light  Intensity : ");
262  Serial.println(lightvalue2);
263
264  if (lightvalue2 > 700)  {
265
266    Serial.println("The light intensity is perfect have a good day");
267    digitalWrite(green_led, LOW);
268  
269  }
270  
271  else if (lightvalue2 <  700){
272
273    Serial.println("The light intensity is low, switching on to emergency  lights");
274    digitalWrite(green_led, HIGH);
275  
276  }
277  Serial.println("");
278  Serial.println("");
279}
280
281
282void loop() {
283  
284  Garduino_Protocol();
285  Emergency_Protocol();
286
287  
288}
289
290
291
292

1int led_1 = 8; 
2int led_2 = 9; 
3int fan_pin1 = 10; 
4int fan_pin2  = 11;
5int fan_pwm = 12;
6
7
8char bt ; //bluetooth communication
9
10void  setup() {
11  Serial.begin(9600);
12  Serial.println("Welcome to IOT_Protocol,  here we can control non smart devices smartly");
13  pinMode(led_1, OUTPUT); //led  
14  pinMode(led_2, OUTPUT); //led
15  pinMode(fan_pin1, OUTPUT); //motor fan
16  pinMode(fan_pwm, OUTPUT);
17  pinMode(fan_pin2, OUTPUT);
18}
19
20void loop()  {
21  if (Serial.available() > 0) {
22    bt = Serial.read();
23
24    
25    if (bt == '1') {
26      Serial.println("Turning on the Fan");
27      digitalWrite(fan_pin1,  HIGH);
28      analogWrite(fan_pwm, 255);
29    }
30
31    if (bt == '2') {
32      Serial.println("Turning off the Fan");
33      digitalWrite(fan_pin1, LOW);
34      analogWrite(fan_pwm, 0);
35    }
36  
37    if (bt == '3') {
38      Serial.println("Turning  on Ligth control 1");
39      digitalWrite(led_1, HIGH);
40    }
41
42    if  (bt == '4') {
43      Serial.println("Turning off Light control 1");
44      digitalWrite(led_1,  LOW);
45    }
46
47    if (bt == '5') {
48      Serial.println("Turning on  the Light Control 2");
49      digitalWrite(led_2, HIGH);
50    }
51
52    if  (bt == '6') {
53      Serial.println("Turning off the Light Control 2");
54      digitalWrite(led_2, LOW);
55    }
56
57    }
58  
59  }
60

1int led_1 = 8; 
2int led_2 = 9; 
3int fan_pin1 = 10; 
4int fan_pin2
5  = 11;
6int fan_pwm = 12;
7
8
9char bt ; //bluetooth communication
10
11void
12  setup() {
13  Serial.begin(9600);
14  Serial.println("Welcome to IOT_Protocol,
15  here we can control non smart devices smartly");
16  pinMode(led_1, OUTPUT); //led
17  
18  pinMode(led_2, OUTPUT); //led
19  pinMode(fan_pin1, OUTPUT); //motor fan
20
21  pinMode(fan_pwm, OUTPUT);
22  pinMode(fan_pin2, OUTPUT);
23}
24
25void loop()
26  {
27  if (Serial.available() > 0) {
28    bt = Serial.read();
29
30    
31
32    if (bt == '1') {
33      Serial.println("Turning on the Fan");
34      digitalWrite(fan_pin1,
35  HIGH);
36      analogWrite(fan_pwm, 255);
37    }
38
39    if (bt == '2') {
40
41      Serial.println("Turning off the Fan");
42      digitalWrite(fan_pin1, LOW);
43
44      analogWrite(fan_pwm, 0);
45    }
46  
47    if (bt == '3') {
48      Serial.println("Turning
49  on Ligth control 1");
50      digitalWrite(led_1, HIGH);
51    }
52
53    if
54  (bt == '4') {
55      Serial.println("Turning off Light control 1");
56      digitalWrite(led_1,
57  LOW);
58    }
59
60    if (bt == '5') {
61      Serial.println("Turning on
62  the Light Control 2");
63      digitalWrite(led_2, HIGH);
64    }
65
66    if
67  (bt == '6') {
68      Serial.println("Turning off the Light Control 2");
69
70      digitalWrite(led_2, LOW);
71    }
72
73    }
74  
75  }
76