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samples: webusb: Copy needed file from the external repository

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Copy file index.html from the external repository
finikorg/webusb-sample.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
This commit is contained in:
Andrei Emeltchenko 2023-09-08 13:01:57 +03:00 • committed by Carles Cufí
commit 0aaa5a9ac2
2 changed files with 126 additions and 0 deletions
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1
doc/conf.py
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@ -284,6 +284,7 @@ external_content_contents = [
(ZEPHYR_BASE / "doc", "[!_]*"), (ZEPHYR_BASE / "doc", "[!_]*"),
(ZEPHYR_BASE, "boards/**/*.rst"), (ZEPHYR_BASE, "boards/**/*.rst"),
(ZEPHYR_BASE, "boards/**/doc"), (ZEPHYR_BASE, "boards/**/doc"),
(ZEPHYR_BASE, "samples/**/*.html"),
(ZEPHYR_BASE, "samples/**/*.rst"), (ZEPHYR_BASE, "samples/**/*.rst"),
(ZEPHYR_BASE, "samples/**/doc"), (ZEPHYR_BASE, "samples/**/doc"),
(ZEPHYR_BASE, "snippets/**/*.rst"), (ZEPHYR_BASE, "snippets/**/*.rst"),

125
samples/subsys/usb/webusb/index.html Normal file
View file

@ -0,0 +1,125 @@
<html>
<head>
<title>WebUSB Serial Sample Application</title>
</head>
<body>
<script>
var serial = {};
(function() {
'use strict';
serial.getPorts = function() {
return navigator.usb.getDevices().then(devices => {
return devices.map(device => new serial.Port(device));
});
};
serial.requestPort = function() {
const filters = [
{ 'vendorId': 0x2fe3, 'productId': 0x0100 },
{ 'vendorId': 0x2fe3, 'productId': 0x00a },
{ 'vendorId': 0x8086, 'productId': 0xF8A1 },
];
return navigator.usb.requestDevice({ 'filters': filters }).then(
device => new serial.Port(device)
);
}
serial.Port = function(device) {
this.device_ = device;
};
serial.Port.prototype.connect = function() {
let readLoop = () => {
const {
endpointNumber
} = this.device_.configuration.interfaces[0].alternate.endpoints[0]
this.device_.transferIn(endpointNumber, 64).then(result => {
this.onReceive(result.data);
readLoop();
}, error => {
this.onReceiveError(error);
});
};
return this.device_.open()
.then(() => {
if (this.device_.configuration === null) {
return this.device_.selectConfiguration(1);
}
})
.then(() => this.device_.claimInterface(0))
.then(() => {
readLoop();
});
};
serial.Port.prototype.disconnect = function() {
return this.device_.close();
};
serial.Port.prototype.send = function(data) {
const {
endpointNumber
} = this.device_.configuration.interfaces[0].alternate.endpoints[1]
return this.device_.transferOut(endpointNumber, data);
};
})();
let port;
function connect() {
port.connect().then(() => {
port.onReceive = data => {
let textDecoder = new TextDecoder();
console.log("Received:", textDecoder.decode(data));
document.getElementById('output').value += textDecoder.decode(data);
}
port.onReceiveError = error => {
console.error(error);
document.querySelector("#connect").style = "visibility: initial";
port.disconnect();
};
});
}
function send(string) {
console.log("sending to serial:" + string.length);
if (string.length === 0)
return;
console.log("sending to serial: [" + string +"]\n");
let view = new TextEncoder('utf-8').encode(string);
console.log(view);
if (port) {
port.send(view);
}
};
window.onload = _ => {
document.querySelector("#connect").onclick = function() {
serial.requestPort().then(selectedPort => {
port = selectedPort;
this.style = "visibility: hidden";
connect();
});
}
document.querySelector("#submit").onclick = () => {
let source = document.querySelector("#editor").value;
send(source);
}
}
</script>
<button id="connect" style="visibility: initial">Connect To WebUSB Device</button>
<br><br><label for="title">Sender: </label> <br>
<textarea id="editor", rows="25" cols="80" id="source">WebUSB!</textarea>
<br><button id="submit">Send</button>
<br><br>
<label for="title">Receiver: </label> </br>
<textarea id="output", rows="25" cols="80" id="source"></textarea>
</body>