-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathESP_with_P5js_WiFi.ino
170 lines (163 loc) · 4.14 KB
/
ESP_with_P5js_WiFi.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
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
//by camper0s
//////////////////////////////////////////////////////////////////////////html
const char index_html[] PROGMEM = R"rawliteral(
<!DOCTYPE HTML><html>
<script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/1.6.0/p5.js"></script>
<script type="text/javascript">
/////////////////////////////////////////////////////////////////////Processing P5.js
let source
let arduVal1
let arduVal2
let p5
let rot
let interval
let previousMillis
let adc
let state
let xhr
function setup() {
createCanvas(700, 700);
r = random(255);
g = random(255);
b = random(255);
textAlign(CENTER);
textSize(width/30);
rot = 0;
p5 = 0;
arduVal1 = 0;
arduVal2 = 0;
interval = 4000;
previousMillis = 0;
source = 0
adc=0;
stat=0;
let xhr = 0;
}
function draw() {
let currentMillis = millis();
if (currentMillis - previousMillis >= interval) {
source = new EventSource('/events');
source.addEventListener('newVal', function(e) {
const obj = JSON.parse(e.data);
arduVal1 = obj.out1.toFixed(2); // toFixed(2) = 2 decimal
arduVal2 = obj.out2;
});
previousMillis = currentMillis;
}
background(200,50,20);
noStroke();
fill(20,20,255);
text ("from ardu1 (5s)", width/4, width/14);
text (arduVal1, width/4, width/9);
text ("from ardu2 (5s)", width/1.5, width/14);
text (arduVal2, width/1.5, width/9);
strokeWeight(2);
stroke(r, g, b);
fill(r, g, b, 127);
ellipse(width/2, width/2, width/3.6, width/3.6);
push();
translate(width / 2, width / 2);
fill(0,255,0);
rot = rot+1;
rotate(radians(rot));
rect(-26, -26, 52, 52);
pop();
stroke(255,255,0);
text ("clickMe", width/2, width/2);
}
function mousePressed() {
// Check if mouse is inside the circle
let d = dist(mouseX, mouseY, width/2, width/2);
if (d < 100) {
// Pick new random color values
r = random(255);
g = random(255);
b = random(255);
stat=1;
}
else if(d > 100 )
{
stat=0;
}
if (stat == 1) {
adc=1;
xhr = new XMLHttpRequest();
xhr.open("GET", "/update?output="+adc+"&state=0", true);
xhr.send();
}
else if(stat == 0)
{
adc=0;
xhr = new XMLHttpRequest();
xhr.open("GET", "/update?output="+adc+"&state=0", true);
xhr.send();
}
}
////////////////////////////////////////////////////////////////////////html
</script>
</html>)rawliteral";
////////////////////////////////////////////////////////////////////arduino esp826
#include <ESP8266WiFi.h>
#include "ESPAsyncWebServer.h"
#include "ESPAsyncTCP.h"
#include <Arduino_JSON.h>
const char *ssid = "xxxxxxxxxzz";
const char *password = "xxzxzxxxxxxx";
float ardu1;
int ardu2;
unsigned long previousMillis = 0;
const long interval = 5000;
const char *in1 = "output";
const char *in2 = "state";
String inputMessage1;
String inputMessage2;
AsyncWebServer server(80);
AsyncEventSource events("/events");
void setup() {
Serial.begin(115200);
pinMode(LED_BUILTIN, OUTPUT);
WiFi.mode(WIFI_AP_STA);
WiFi.begin(ssid, password);
while (WiFi.status() != WL_CONNECTED) {
delay(1000);
Serial.println("Setting as a Wi-Fi Station..");
}
Serial.print("Station IP Address: ");
Serial.println(WiFi.localIP());
Serial.print("Wi-Fi Channel: ");
Serial.println(WiFi.channel());
server.on("/", HTTP_GET, [](AsyncWebServerRequest *request) {
request->send_P(200, "text/html", index_html);
});
server.on("/update", HTTP_GET, [](AsyncWebServerRequest *request) {
inputMessage1 = request->getParam(in1)->value();
inputMessage2 = request->getParam(in2)->value();
Serial.print("GPIO: ");
Serial.print(inputMessage1);
Serial.print(" - Set to: ");
Serial.println(inputMessage2);
request->send(200, "text/plain", "OK");
});
server.addHandler(&events);
server.begin();
delay(4000);
}
void loop() {
unsigned long currentMillis = millis();
ardu1 = ardu1 + 0.01;
ardu2 = random(1, 1234);
JSONVar myVal;
myVal["out1"] = ardu1;
myVal["out2"] = ardu2;
String jsonStr = JSON.stringify(myVal);
if (currentMillis - previousMillis >= interval) {
events.send(jsonStr.c_str(), "newVal", millis(), 1);
events.send("ping", NULL, millis(), 1);
previousMillis = currentMillis;
}
if (inputMessage1.toInt() == 0) {
digitalWrite(LED_BUILTIN, HIGH);
} else if (inputMessage1.toInt() == 1) {
digitalWrite(LED_BUILTIN, LOW);
}
}