-
Notifications
You must be signed in to change notification settings - Fork 0
/
ESP_32_Digital_Read.ino
149 lines (133 loc) · 4.19 KB
/
ESP_32_Digital_Read.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
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
#include <WiFi.h>
#include <PubSubClient.h>
const int LED = 18; //Esp-32 Module's 18. pin
const int Sensor = 12; //Esp-32 Module's 12. pin
int seviye=0;
int count=0; //first count for
int bekleme=0;
const char* ssid = "burak";
const char* password = "12345678";
const char* mqtt_server = "192.168.137.56"; //yours mqtt server ip
WiFiClient espClient;
PubSubClient client(espClient);
long lastMsg = 0;
char msg[50];
int value = 0;
void setup_wifi() {
delay(10);
// We start by connecting to a WiFi network
Serial.println();
Serial.print("Connecting to ");
Serial.println(ssid);
WiFi.begin(ssid, password);
while (WiFi.status() != WL_CONNECTED)
{
delay(500);
Serial.print(".");
}
randomSeed(micros());
Serial.println("");
Serial.println("WiFi connected");
Serial.println("IP address: ");
Serial.println(WiFi.localIP());
}
void callback(char* topic, byte* payload, unsigned int length)
{
Serial.print("Message arrived [");
Serial.print(topic);
Serial.print("] ");
for (int i = 0; i < length; i++)
{
Serial.print((char)payload[i]);
}
Serial.println();
// Switch on the LED if an 1 was received as first character
if ((char)payload[0] == '1')
{
digitalWrite(BUILTIN_LED, LOW); // Turn the LED on (Note that LOW is the voltage level
// but actually the LED is on; this is because
// it is active low on the ESP-01)
}
else
{
digitalWrite(BUILTIN_LED, HIGH); // Turn the LED off by making the voltage HIGH
}
}
void reconnect() {
// Loop until we're reconnected
while (!client.connected()) {
Serial.print("Attempting MQTT connection...");
// Create a random client ID
String clientId = "ESP8266Client-";
clientId += String(random(0xffff), HEX);
// Attempt to connect
if (client.connect(clientId.c_str())) {
Serial.println("connected");
// Once connected, publish an announcement...
client.publish("deneme", "hello world");
// ... and resubscribe
client.subscribe("inTopic");
} else {
Serial.print("failed, rc=");
Serial.print(client.state());
Serial.println(" try again in 5 seconds");
// Wait 5 seconds before retrying
delay(5000);
}
}
}
void setup() {
pinMode(BUILTIN_LED, OUTPUT); // Initialize the BUILTIN_LED pin as an output
Serial.begin(115200);
setup_wifi();
client.setServer(mqtt_server, 1883);
client.setCallback(callback);
}
void loop()
{
seviye = digitalRead(Sensor); // data getting with digitalread
Serial.println(seviye);
delay(200);
if (seviye == 1)//eger bebek ağlama sesi verilen eşiği aşarsa
{
if(count>3)
{ // 3) sayac 3den büyükse
Serial.print(1);
Serial.println("Bebek Ağlıyor!");// 4) bildirim için output 1 ver yani bebek ağlamaya başladı.
digitalWrite (LED, HIGH); // 5) ledi yak
snprintf (msg, 50, "%ld", 3); //bebek aglarken influxdbye 3 değeri publish et
Serial.print("Publish message: ");
Serial.println(msg);
client.publish("deneme", msg);
long now = millis();
lastMsg = now;
delay(1000);
count=0;
}
delay (200);
digitalWrite (LED, LOW); // ses eşik değerini geçmiyorsa ledi sönük bırak
count++;bekleme=0; // 2) sayacı arttır ve bekleme süresini sıfırla
}
else
{
Serial.println(bekleme); // burda bekleme süresini kontrol ediyorum
if(bekleme>820)
{ //bekleme süresi, ses seviyesi eşik değeri geçmezse sıfırlanmaz 820yi geçince count sayacını sıfırlar
count=0;bekleme=0;// böyleyece kısa kesikli seslerin verdiği yanlış bilgiden kurtullur sürekli sesi yorumlamış oluruz
}
digitalWrite(LED, LOW);
}
if (!client.connected()) {
reconnect();
}
client.loop();
long now = millis();
if (now - lastMsg > 2000)
{
lastMsg = now;
snprintf (msg, 50, "%ld", 1); // eğer ses verisi gelmiyorsa veri tabanına
Serial.print("Publish message: ");
Serial.println(msg);
client.publish("deneme", msg); //deneme topicine msg gönderiyoruz
}
}