-
Notifications
You must be signed in to change notification settings - Fork 5
/
ESP_Random_Data_Push.ino
129 lines (118 loc) · 5.09 KB
/
ESP_Random_Data_Push.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
#ifdef ESP8266
#include <ESP8266WiFi.h>
#include <ESP8266WebServer.h>
ESP8266WebServer server(80);
#else
#include <WiFi.h>
#include <WebServer.h>
WebServer server(80);
#endif
#include <WiFiClient.h>
int count; // global counter for diagnostics
//Enter your Wi-Fi SSID and PASSWORD
const char* ssid = "your_SSID";
const char* password = "your_PASSWORD";
// This function returns an HTML formated page in the correct type for display
// It uses the Raw string macro 'R' to place commands in PROGMEM
const char Web_page[] PROGMEM = R"=====(
<!DOCTYPE html>
<html>
<style>
.displayobject{
font-family: sans-serif;
margin: auto;
text-align: center;
width: 50%;
border: 3px solid #000000;
padding: 10px;
background: #558ED5;
}
h1 {
font-size: 36px;
color: white;
}
h4 {
font-size: 30px;
color: yellow;
}
</style>
<body>
<div class = "displayobject">
<h1>Update only webpage Values - no refresh needed!</h1><br>
<h4>Temperature reading: <span id="TEMPvalue">0</span>°</h4>
<h4>Humidity reading: <span id="HUMIvalue">0</span>%</h4>
<h4>Pressure reading: <span id="PRESvalue">0</span>hPa</h4><br>
</div>
<script>
setInterval(function() {getSensorData();}, 1000); // Call the update function every set interval e.g. 1000mS or 1-sec
function getSensorData() {
var xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function() {
if (this.readyState == 4 && this.status == 200) {
document.getElementById("TEMPvalue").innerHTML = this.responseText;
}
};
xhttp.open("GET", "TEMPread", true);
xhttp.send();
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
var xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function() {
if (this.readyState == 4 && this.status == 200) {
document.getElementById("HUMIvalue").innerHTML = this.responseText;
}
};
xhttp.open("GET", "HUMIread", true);
xhttp.send();
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
var xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function() {
if (this.readyState == 4 && this.status == 200) {
document.getElementById("PRESvalue").innerHTML = this.responseText;}
};
xhttp.open("GET", "PRESread", true);
xhttp.send();
}
</script>
</body>
</html>
)=====";
//===================================================================
// This routine is executed when you open a browser at the IP address
//===================================================================
void handleRoot() {
//String s = Web_page; //Display HTML contents
server.send(200, "text/html", Web_page); //Send web page
}
void handleTEMP() { // This function is called by the script to update the sensor value, in this example random data!
// temp = String(bme.readTemperature(),2);
// server.send(200, "text/plain", temp));
server.send(200, "text/plain", String((float)random(195,209)/10,2)); //Send sensor reading when there's a client ajax request
}
void handleHUMI() { // This function is called by the script to update the sensor value, in this example random data!
server.send(200, "text/plain", String((float)random(501,523)/10,2)); //Send sensor reading when there's a client ajax request
}
void handlePRES() { // This function is called by the script to update the sensor value, in this example random data!
server.send(200, "text/plain", String((float)random(10161,10169)/10,2)); //Send sensor reading when there's a client ajax request
}
void setup(void) {
Serial.begin(115200);
WiFi.mode(WIFI_STA); // Connect to your wifi
WiFi.begin(ssid, password); // Start the Wi-Fi services
Serial.println("Connecting to : "+String(ssid));
while (WiFi.waitForConnectResult() != WL_CONNECTED) {Serial.print(".");} // Wait for WiFi to connect
Serial.println(" Connected to : "+String(ssid));
Serial.print("Use IP address: ");
Serial.println(WiFi.localIP()); //IP address assigned to your ESP
//----------------------------------------------------------------
server.on("/", handleRoot); // This displays the main webpage, it is called when you open a client connection on the IP address using a browser
server.on("/TEMPread", handleTEMP); // To update Temperature called by the function getSensorData
server.on("/HUMIread", handleHUMI); // To update Humidity called by the function getSensorData
server.on("/PRESread", handlePRES); // To update Pressure called by the function getSensorData
//----------------------------------------------------------------
server.begin(); // Start the webserver
}
void loop(void) {
server.handleClient(); // Keep checking for a client connection
if (millis() % 5000 == 0) { count++; Serial.println(count);} // Display a serial diagnostic print to check its running
delay(1);
}