Created
January 19, 2019 07:23
-
-
Save tadfmac/6888e47f12bdb2ca68d26561e06aad52 to your computer and use it in GitHub Desktop.
midi 受ける側
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<!doctype html> | |
<html> | |
<head> | |
<meta charset="UTF-8" /> | |
<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1"> | |
<title>MIDI Receiver (Distance) </title> | |
<script src="https://mz4u.net/libs/posnd/pomidi.js"></script> | |
<style> | |
p{ | |
color:blue; | |
text-align: center; | |
font-size: 24px; | |
} | |
img{ | |
display:block; | |
margin-left:auto; | |
margin-right:auto; | |
} | |
</style> | |
</head> | |
<body> | |
<p id="status">---</P> | |
<script> | |
'use strict'; | |
(async function(){ | |
const midi = await new pomidi(); // MIDI 読み込み | |
const elemStatus = document.getElementById("status"); | |
midi.setHandler((e)=>{ | |
console.log(e.data[0]+","+e.data[1]+","+e.data[2]); | |
if((e.data[0] & 0xf0) == 0x90){ // noteon | |
if((e.data[0] & 0x0f) == 0x05){ // ch:5 | |
var distance = e.data[1]; | |
elemStatus.innerHTML ="Distance="+e.data[1]+"cm"; | |
if(distance > 20){ | |
// takeSnapshot() | |
} | |
} | |
} | |
}); | |
})(); | |
</script> | |
</body> | |
</html> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment