Limited availability
Experimental: ããã¯å®é¨çãªæ©è½ã§ãã
æ¬çªã§ä½¿ç¨ããåã«ãã©ã¦ã¶ã¼äºææ§ä¸è¦§è¡¨ããã§ãã¯ãã¦ãã ããã
ãã¥ã¼ãã³ã¤ã³ã¿ã¼ãã§ã¤ã¹ããã¤ã¹ (HID) ã¯ããã¤ã¹ã®ä¸ç¨®ã§ã人éããå ¥åãåãåã£ããã人éã«åºåãæç¤ºããããããã®ã§ããã¾ããã¤ã³ã¹ãã¼ã«ã®æç¶ããåç´ã«ããããã«è¨è¨ãããããã¹ãã¨ããã¤ã¹ã®éã®åæ¹åã®ã³ãã¥ãã±ã¼ã·ã§ã³ã®ããã®æ¨æºã§ãã HID ãããã³ã«ã®ãã¨ãæãã¾ããHID ãããã³ã«ã¯ãã¨ã㨠USB ããã¤ã¹ç¨ã«éçºããã¾ãããããã®å¾ Bluetooth ãªã©ã®ä»ã®å¤ãã®ãããã³ã«ã®ä¸ã«å®è£ ããã¾ããã
ã¤ã³ã¿ã¼ãã§ã¤ã¹HID
HID ããã¤ã¹ã¸ã®æ¥ç¶ããã³ã¢ã¿ãããã HID ããã¤ã¹ã®ãªã¹ãã¢ãããè¡ãã¡ã½ããã¨ãHID ããã¤ã¹ã®æ¥ç¶ãæ±ãã¤ãã³ããã³ãã©ã¼ãæä¾ãã¾ãã
HIDDevice
HID ããã¤ã¹ã表ãã¾ãã1 åã®ç©çããã¤ã¹ãè¤æ°ã® HIDDevice
ãªãã¸ã§ã¯ãã§è¡¨ããããã¨ãããã¾ãã
HIDInputReportEvent
å²ãå½ã¦ããã HID ããã¤ã¹ã®ãããããã Input ã¬ãã¼ããåä¿¡ããæãHIDDevice.inputreport_event
ã«æ¸¡ããã¾ãã
HIDConnectionEvent
ããã¤ã¹ãæ¥ç¶ããããåæããããããæãHID.onconnect
ã HID.ondisconnect
ã«æ¸¡ããã¾ãã
requestDevice()
ã¡ã½ãããç¨ãã¦ããã¤ã¹ã«æ¥ç¶ã§ãã¾ãããã®å ´åãå©ç¨å¯è½ãªå
¨ã¦ã®ããã¤ã¹ã®ä¸ãã鏿ãããã¨ã«ãªãã¾ãã
const device = await navigator.hid.requestDevice({ filters: [] });
// ããã¤ã¹ã鏿ããããã®ãªã¹ãã¨ãæ¥ç¶ãããã£ã³ã»ã«ãã®ãã¿ã³ãããã... ã HID ããã¤ã¹ã¸ã®æ¥ç¶ãè¦æ±ãã¦ãã¾ããã¨ããã¿ã¤ãã«ã®ãããã¢ãããç¾ãã¾ãã
// 1å鏿ãããæ¥ç¶ããã¿ã³ãã¯ãªãã¯ãã¦ãã ãããããã¨ã鏿ãããããã¤ã¹ãå
¥ã£ãé
åã device ã«æ ¼ç´ããã¾ãã
ããã¾ã§ã«ãã®ã¦ã§ããµã¤ãã«ããã¢ã¯ã»ã¹ã許å¯ãããå ¨ã¦ã®ããã¤ã¹ãåå¾ããããã¤ã¹åãã³ã³ã½ã¼ã«ã«åºåã§ãã¾ãã
let devices = await navigator.hid.getDevices();
devices.forEach((device) => {
console.log(`HID: ${device.productName}`);
});
ä»»æã® HID ããã¤ã¹ã®åæã«åå¿ããã¤ãã³ããªã¹ãã¼ãç»é²ã§ãã¾ãã
navigator.hid.addEventListener("disconnect", (event) => {
console.log(`HID disconnected: ${event.device.productName}`);
console.dir(event);
});
// ä¾ãã°ããã¼ãã¼ããåæãããæãã³ã³ã½ã¼ã«ã«ä»¥ä¸ã®ãã°ãè¨é²ãããã§ãããã
// HID disconnected: USB Keyboard
// {
// bubbles: false
// cancelBubble: false
// cancelable: false
// composed: false
// currentTarget: HID {onconnect: null, ondisconnect: null}
// defaultPrevented: false
// device: HIDDevice {oninputreport: null, opened: false, vendorId: 6700, productId: 11555, productName: "USB Keyboard", â¦}
// eventPhase: 0
// isTrusted: true
// path: []
// returnValue: true
// srcElement: HID {onconnect: null, ondisconnect: null}
// target: HID {onconnect: null, ondisconnect: null}
// timeStamp: 18176.600000023842
// type: "disconnect"
// }
// ä¸è¨ã®ã¤ãã³ã㯠HIDConnectionEvent ã¤ã³ã¿ã¼ãã§ã¤ã¹ã®ã¤ã³ã¹ã¿ã³ã¹ã§ãã
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