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
|
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta name="viewport" content = "height = device-height, width = 420, user-scalable = no" />
<title>WebIOPi | Demo</title>
<script type="text/javascript" src="/webiopi.js"></script>
<script type="text/javascript">
webiopi().ready(function() {
var content, button;
content = $("#content");
// create a "SWITCH" labeled button for GPIO 21
button = webiopi().createGPIOButton(21, "SWITCH");
content.append(button); // append button to content div
// create a "LED" labeled button for GPIO 25
button = webiopi().createGPIOButton(25, "LED1");
content.append(button); // append button to content div
// create a button that output a single pulse
button = webiopi().createPulseButton("pulse", "Pulse", 25);
content.append(button); // append button to content div
// create a button which output a bit sequence on GPIO 25 with a 100ms period
button = webiopi().createSequenceButton("sos", "S.O.S 1", 25, 100, "01010100110011001100101010");
content.append(button); // append button to content div
// the previous button will always output the same sequence
// you can also create a simple button with your own function
button = webiopi().createButton("sos2", "S.O.S 2", outputSequence);
content.append(button); // append button to content div
// create a button which call PrintTime
button = webiopi().createMacroButton("macro", "Print Time", "PrintTime");
content.append(button); // append button to content div
// create a button which call HelloWorld with "User,Name" argument
button = webiopi().createMacroButton("macro", "Hello ?", "HelloWorld", ["User", "Name"]);
content.append(button); // append button to content div
// the previous button will always call HelloWorld with "User,Name" argument
// you can also create a simple button with your own function
button = webiopi().createButton("macro2", "Hello !", callMacro);
content.append(button); // append button to content div
// you can also create a button which calls a different function for mouse down and up events
button = webiopi().createButton("hold", "Hold", mousedown, mouseup);
content.append(button);
// Only for Chrome and Safari, create a slider that pulse out a -45 to +45° angle on GPIO 23
button = webiopi().createAngleSlider(23);
content.append(button);
// Only for Chrome and Safari, create a slider that pulse out a 0-100% duty cycle ratio on GPIO 24
button = webiopi().createRatioSlider(24);
content.append(button);
webiopi().refreshGPIO(true);
});
function mousedown() {
webiopi().digitalWrite(25, 1);
}
function mouseup() {
webiopi().digitalWrite(25, 0);
}
function outputSequence() {
var sequence = "01010100110011001100101010" // S.O.S. morse code or whatever you want
// output sequence on gpio 25 with a 100ms period
webiopi().outputSequence(25, 100, sequence, sequenceCallback);
}
function sequenceCallback(gpio, data) {
alert("sequence on " + gpio + " finished with " + data);
}
function callMacro() {
var args = ["User","Name"] // or whatever you want
// call HelloWorld(args)
webiopi().callMacro("HelloWorld", args, macroCallback);
}
function macroCallback(macro, args, data) {
alert(data);
}
</script>
<style type="text/css">
button {
display: block;
margin: 5px 5px 5px 5px;
width: 160px;
height: 45px;
font-size: 24pt;
font-weight: bold;
color: black;
}
input[type="range"] {
display: block;
width: 160px;
height: 45px;
}
.LOW {
background-color: White;
}
.HIGH {
background-color: Red;
}
</style>
</head>
<body>
<div id="content" align="center"></div>
</body>
</html>
|
