瑕佸湪Android涓娇鐢║SBManager锛屾偍闇€瑕佷娇鐢ㄤ互涓嬫楠わ細

1. 鑾峰彇USBManager瀹炰緥锛?鎮ㄥ彲浠ラ€氳繃璋冪敤Context鐨刧etSystemService鏂规硶鏉ヨ幏鍙朥SBManager瀹炰緥銆備緥濡傦細

USBManager usbManager = (USBManager) getSystemService(Context.USB_SERVICE);

2. 妫€鏌SB璁惧鏄惁宸茶繛鎺ワ細 鎮ㄥ彲浠ラ€氳繃璋冪敤usbManager鐨刧etDeviceList鏂规硶鏉ヨ幏鍙栧綋鍓嶅凡杩炴帴鐨刄SB璁惧鍒楄〃銆備緥濡傦細

HashMap<String, UsbDevice> deviceList = usbManager.getDeviceList();

3. 鑾峰彇USB璁惧锛?濡傛灉鎮ㄩ渶瑕佷笌鐗瑰畾USB璁惧杩涜浜や簰锛屾偍鍙互浠嶶SB璁惧鍒楄〃涓幏鍙栫浉搴旂殑UsbDevice瀵硅薄銆備緥濡傦細

UsbDevice device = deviceList.get(deviceName);

4. 璇锋眰鏉冮檺锛?鍦ㄤ笌USB璁惧杩涜閫氫俊涔嬪墠锛屾偍闇€瑕佽幏鍙朥SB璁惧鐨勬潈闄愩€傛偍鍙互閫氳繃璋冪敤usbManager鐨剅equestPermission鏂规硶鏉ヨ姹傛潈闄愩€備緥濡傦細

usbManager.requestPermission(device, permissionIntent);

5. 鎵撳紑鍜屽叧闂繛鎺ワ細 涓€鏃︽偍鑾峰緱浜哢SB璁惧鐨勬潈闄愶紝鎮ㄥ彲浠ラ€氳繃璋冪敤usbManager鐨刼penDevice鏂规硶鏉ユ墦寮€涓嶶SB璁惧鐨勮繛鎺ワ紝骞堕€氳繃UsbDeviceConnection瀵硅薄杩涜鏁版嵁浼犺緭銆傛渶鍚庯紝璁板緱鍦ㄤ娇鐢ㄥ畬USB璁惧鍚庤皟鐢╟lose鏂规硶鍏抽棴杩炴帴銆?/li>

杩欐槸涓€浜涘熀鏈殑浣跨敤USBManager鐨勬楠ゃ€傛偍鍙互鏍规嵁鎮ㄧ殑鍏蜂綋闇€姹傝繘涓€姝ユ帰绱SBManager鐨勫姛鑳藉拰鏂规硶銆?/p>