Peltier Controlled From An Android App

1/*
2    Sample program to manage relays a receive messages
3    Copyright  (C) 2017  Chocron J.
4
5    This program is free software: you can redistribute  it and/or modify
6    it under the terms of the GNU General Public License as  published by
7    the Free Software Foundation, either version 3 of the License,  or
8    (at your option) any later version.
9
10    This program is distributed  in the hope that it will be useful,
11    but WITHOUT ANY WARRANTY; without even  the implied warranty of
12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13    GNU General Public License for more details.
14
15    You should  have received a copy of the GNU General Public License
16    along with this program.  If not, see <http://www.gnu.org/licenses/>.
17*/  
18#include <LiquidCrystal.h>
19#include  "abtoo.h"
20
21// Relays
22int r1 = 16; // GPIO16
23int r2 = 5;  // GPIO5
24int  r3 = 4;  // GPIO4
25
26// LCD
27int rs = 0;  // GPIO0
28int en = 2;  // GPIO2
29int  d4 = 14; // GPIO14
30int d5 = 12; // GPIO12
31int d6 = 13; // GPIO13
32int d7  = 15; // GPIO15
33
34// initialize the library with the numbers of the interface  pins
35LiquidCrystal lcd(rs, en, d4, d5, d6, d7);
36
37// WiFi
38char* ssid  = "MYSSID";
39char* password = "MYPASSWORD";
40AbetooIno abtoino;
41
42//  Message received callback
43void messageReceived(String message)
44{
45  if (message  == "r1on")
46  {
47    digitalWrite(r1, LOW);
48  }
49  else if (message ==  "r1off")
50  {
51    digitalWrite(r1, HIGH);
52  }
53  else if (message ==  "r2on")
54  {
55    digitalWrite(r2, LOW);
56  }
57  else if (message == "r2off")
58  {
59    digitalWrite(r2, HIGH);
60  }
61  else // text message
62  {
63    lcd.setCursor(0,1);
64    lcd.print(message+"                ");
65  }
66}
67
68void setup() {
69  // Initialize pins
70  pinMode(rs, OUTPUT);
71  pinMode(en, OUTPUT);
72  pinMode(d4,  OUTPUT);
73  pinMode(d5, OUTPUT);
74  pinMode(d6, OUTPUT);
75  pinMode(d7, OUTPUT);
76
77  // Initialize LCD
78  lcd.begin(16, 2);
79  lcd.setCursor(0,0);
80  lcd.print("Abetoo  IoT");
81  lcd.setCursor(0,1);
82  lcd.print("Arduino Library");
83
84  Serial.begin(9600);
85  delay(10);
86
87  // Initialize Relay's pins
88  pinMode(r1, OUTPUT);
89  pinMode(r2,  OUTPUT);
90  pinMode(r3, OUTPUT);
91  digitalWrite(r1, HIGH);
92  digitalWrite(r2,  HIGH);
93  digitalWrite(r3, HIGH);
94 
95  // Connect to WiFi network
96  Serial.println();
97  Serial.println();
98  Serial.print("Connecting to ");
99  Serial.println(ssid);
100  
101  WiFi.begin(ssid, password);
102 
103  while (WiFi.status() != WL_CONNECTED)  {
104    delay(500);
105    Serial.print(".");
106  }
107  Serial.println("");
108  Serial.println("WiFi connected");
109
110  abtoino.init("uuid1", "-TbVO-rqdA0iWg6-gWh0eeQ636243460528994051#735acf9cd6eda96e66ee3858496dca59d750aff1",  1, messageReceived);
111}
112
113void loop()
114{
115  abtoino.abetooloop();
116}
117
118
119