/
IrrigationSystem.ino
105 lines (80 loc) · 2.13 KB
/
IrrigationSystem.ino
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
#include <ESP8266WiFi.h>
#include <PubSubClient.h>
const char* ssid = "WiFi";
const char* password = "password";
const char* mqtt_server = "broker IP";
WiFiClient espClient;
PubSubClient client(espClient);
long lastMsg = 0;
char msg[50];
int value = 0;
int pinValvula = 12;
int pinRelay1 = 14;
boolean estadoValvula = false;
unsigned long inicioRiego = 0;
unsigned long finRiego = 5000;
void setup() {
Serial.begin(9600);
Serial.println("iniciando");
pinMode(pinValvula, OUTPUT);
digitalWrite(pinValvula,HIGH);
pinMode(pinRelay1, OUTPUT);
digitalWrite(pinRelay1,HIGH);
setup_wifi();
client.setServer(mqtt_server, 1883);
client.setCallback(callback);
}
void setup_wifi() {
delay(10);
WiFi.begin(ssid, password);
while (WiFi.status() != WL_CONNECTED) {
Serial.print(".");
delay(500);
}
Serial.println("OK");
}
void callback(char* topic, byte* payload, unsigned int length) {
if (((char)payload[0] == '1')) {
estadoValvula = true;
inicioRiego = millis();
} else if (((char)payload[0] == '2')) {
Serial.println("Se detiene el riego");
estadoValvula = false;
digitalWrite(pinValvula,HIGH);
}
}
void reconnect() {
while (!client.connected()) {
if (client.connect("IRRIGATION01")) {
Serial.println("Conectado al broker");
client.subscribe("MACETA");
} else {
delay(5000);
}
}
}
unsigned long lastDebounceTime = 0; // the last time the output pin was toggled
unsigned long debounceDelay = 5000; // the debounce time; increase if the output flickers
void loop() {
if (!client.connected()) {
reconnect();
}
client.loop();
if(estadoValvula) {
if ((millis() - inicioRiego) < finRiego) {
digitalWrite(pinValvula,LOW);
Serial.println("Regando");
} else {
digitalWrite(pinValvula,HIGH);
estadoValvula = false;
Serial.println("Se detiene el riego");
client.publish("MACETA","2");
}
}
if ((millis() - lastDebounceTime) > debounceDelay) {
lastDebounceTime = millis();
int humedad = analogRead(A0);
snprintf (msg, 75, "%ld", humedad);
client.publish("HUMEDAD",msg);
}
}