Back to project page BluetoothHidEmu.
The source code is released under:
Apache License
If you think the Android project BluetoothHidEmu listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
package andraus.bluetoothhidemu.sock.payload; /* w w w .ja va 2 s. c o m*/ import java.util.Collections; import java.util.HashMap; import java.util.Map; import andraus.bluetoothhidemu.util.DoLog; import android.view.KeyEvent; /** * Regular keyboard payload. */ public class HidKeyboardPayload extends HidPayload { private static final String TAG = HidPayload.TAG; private static final int SIZE = 10; private static final int MODF_NULL = 0x00; private static final int MODF_SHIFT = 0x02; private static final int REPORT_ID_KEYBOARD = 0x01; // Static map for keys private static final Map<Character, HidKeyPair> CHAR_HID_MAP; static { Map<Character, HidKeyPair>charHidMap = new HashMap<Character, HidKeyPair>(); charHidMap.put(Character.valueOf(Character.MIN_VALUE), new HidKeyPair(0x00, MODF_NULL)); charHidMap.put('a', new HidKeyPair(0x04, MODF_NULL)); charHidMap.put('b', new HidKeyPair(0x05, MODF_NULL)); charHidMap.put('c', new HidKeyPair(0x06, MODF_NULL)); charHidMap.put('d', new HidKeyPair(0x07, MODF_NULL)); charHidMap.put('e', new HidKeyPair(0x08, MODF_NULL)); charHidMap.put('f', new HidKeyPair(0x09, MODF_NULL)); charHidMap.put('g', new HidKeyPair(0x0a, MODF_NULL)); charHidMap.put('h', new HidKeyPair(0x0b, MODF_NULL)); charHidMap.put('i', new HidKeyPair(0x0c, MODF_NULL)); charHidMap.put('j', new HidKeyPair(0x0d, MODF_NULL)); charHidMap.put('k', new HidKeyPair(0x0e, MODF_NULL)); charHidMap.put('l', new HidKeyPair(0x0f, MODF_NULL)); charHidMap.put('m', new HidKeyPair(0x10, MODF_NULL)); charHidMap.put('n', new HidKeyPair(0x11, MODF_NULL)); charHidMap.put('o', new HidKeyPair(0x12, MODF_NULL)); charHidMap.put('p', new HidKeyPair(0x13, MODF_NULL)); charHidMap.put('q', new HidKeyPair(0x14, MODF_NULL)); charHidMap.put('r', new HidKeyPair(0x15, MODF_NULL)); charHidMap.put('s', new HidKeyPair(0x16, MODF_NULL)); charHidMap.put('t', new HidKeyPair(0x17, MODF_NULL)); charHidMap.put('u', new HidKeyPair(0x18, MODF_NULL)); charHidMap.put('v', new HidKeyPair(0x19, MODF_NULL)); charHidMap.put('w', new HidKeyPair(0x1a, MODF_NULL)); charHidMap.put('x', new HidKeyPair(0x1b, MODF_NULL)); charHidMap.put('y', new HidKeyPair(0x1c, MODF_NULL)); charHidMap.put('z', new HidKeyPair(0x1d, MODF_NULL)); charHidMap.put('1', new HidKeyPair(0x1e, MODF_NULL)); charHidMap.put('!', new HidKeyPair(0x1e, MODF_SHIFT)); charHidMap.put('2', new HidKeyPair(0x1f, MODF_NULL)); charHidMap.put('@', new HidKeyPair(0x1f, MODF_SHIFT)); charHidMap.put('3', new HidKeyPair(0x20, MODF_NULL)); charHidMap.put('#', new HidKeyPair(0x20, MODF_SHIFT)); charHidMap.put('4', new HidKeyPair(0x21, MODF_NULL)); charHidMap.put('$', new HidKeyPair(0x21, MODF_SHIFT)); charHidMap.put('5', new HidKeyPair(0x22, MODF_NULL)); charHidMap.put('%', new HidKeyPair(0x22, MODF_SHIFT)); charHidMap.put('6', new HidKeyPair(0x23, MODF_NULL)); charHidMap.put('^', new HidKeyPair(0x23, MODF_SHIFT)); charHidMap.put('7', new HidKeyPair(0x24, MODF_NULL)); charHidMap.put('&', new HidKeyPair(0x24, MODF_SHIFT)); charHidMap.put('8', new HidKeyPair(0x25, MODF_NULL)); charHidMap.put('*', new HidKeyPair(0x25, MODF_SHIFT)); charHidMap.put('9', new HidKeyPair(0x26, MODF_NULL)); charHidMap.put('(', new HidKeyPair(0x26, MODF_SHIFT)); charHidMap.put('0', new HidKeyPair(0x27, MODF_NULL)); charHidMap.put(')', new HidKeyPair(0x27, MODF_SHIFT)); charHidMap.put(HidKeyPair.ENTER, new HidKeyPair(0x28, MODF_NULL)); charHidMap.put(HidKeyPair.DEL, new HidKeyPair(0x2a, MODF_NULL)); charHidMap.put(' ', new HidKeyPair(0x2c, MODF_NULL)); charHidMap.put('-', new HidKeyPair(0x2d, MODF_NULL)); charHidMap.put('_', new HidKeyPair(0x2d, MODF_SHIFT)); charHidMap.put('=', new HidKeyPair(0x2e, MODF_NULL)); charHidMap.put('+', new HidKeyPair(0x2e, MODF_SHIFT)); charHidMap.put('[', new HidKeyPair(0x2f, MODF_NULL)); charHidMap.put('{', new HidKeyPair(0x2f, MODF_SHIFT)); charHidMap.put(']', new HidKeyPair(0x30, MODF_NULL)); charHidMap.put('}', new HidKeyPair(0x30, MODF_SHIFT)); charHidMap.put(HidKeyPair.INV_BACKSLASH, new HidKeyPair(0x31, MODF_NULL)); charHidMap.put('|', new HidKeyPair(0x31, MODF_SHIFT)); charHidMap.put(';', new HidKeyPair(0x33, MODF_NULL)); charHidMap.put(':', new HidKeyPair(0x33, MODF_SHIFT)); charHidMap.put(HidKeyPair.QUOTE, new HidKeyPair(0x34, MODF_NULL)); charHidMap.put(HidKeyPair.DB_QUOTE, new HidKeyPair(0x34, MODF_SHIFT)); charHidMap.put('`', new HidKeyPair(0x35, MODF_NULL)); charHidMap.put('~', new HidKeyPair(0x35, MODF_SHIFT)); charHidMap.put(',', new HidKeyPair(0x36, MODF_NULL)); charHidMap.put('<', new HidKeyPair(0x36, MODF_SHIFT)); charHidMap.put('.', new HidKeyPair(0x37, MODF_NULL)); charHidMap.put('>', new HidKeyPair(0x37, MODF_SHIFT)); charHidMap.put('/', new HidKeyPair(0x38, MODF_NULL)); charHidMap.put('?', new HidKeyPair(0x38, MODF_SHIFT)); CHAR_HID_MAP = Collections.unmodifiableMap(charHidMap); } private static final Map<Integer, HidKeyPair> KEYCODE_HID_MAP; static { Map<Integer, HidKeyPair>keyCodeHidMap = new HashMap<Integer, HidKeyPair>(); keyCodeHidMap.put(Integer.valueOf(0), new HidKeyPair(0x00, MODF_NULL)); keyCodeHidMap.put(Integer.valueOf(KeyEvent.KEYCODE_DPAD_RIGHT), new HidKeyPair(0x4f, MODF_NULL)); keyCodeHidMap.put(Integer.valueOf(KeyEvent.KEYCODE_DPAD_LEFT), new HidKeyPair(0x50, MODF_NULL)); keyCodeHidMap.put(Integer.valueOf(KeyEvent.KEYCODE_DPAD_UP), new HidKeyPair(0x52, MODF_NULL)); keyCodeHidMap.put(Integer.valueOf(KeyEvent.KEYCODE_DPAD_DOWN), new HidKeyPair(0x51, MODF_NULL)); keyCodeHidMap.put(Integer.valueOf(KeyEvent.KEYCODE_ENTER), new HidKeyPair(0x28, MODF_NULL)); keyCodeHidMap.put(Integer.valueOf(KeyEvent.KEYCODE_BACK), new HidKeyPair(0x29, MODF_NULL)); keyCodeHidMap.put(Integer.valueOf(KeyEvent.KEYCODE_VOLUME_UP), new HidKeyPair(0x80, MODF_NULL)); keyCodeHidMap.put(Integer.valueOf(KeyEvent.KEYCODE_VOLUME_DOWN), new HidKeyPair(0x81, MODF_NULL)); KEYCODE_HID_MAP = Collections.unmodifiableMap(keyCodeHidMap); } /** * * @param size */ public HidKeyboardPayload() { super(SIZE); mPayload[0] = (byte)0xa1; mPayload[1] = (byte)REPORT_ID_KEYBOARD; // report_id (keyboard) mPayload[2] = (byte)0x00; // modifier mPayload[3] = (byte)0x00; // reserved mPayload[4] = (byte)0x00; // keycode mPayload[5] = (byte)0x00; // keycode mPayload[6] = (byte)0x00; // keycode mPayload[7] = (byte)0x00; // keycode mPayload[8] = (byte)0x00; // keycode mPayload[9] = (byte)0x00; // keycode } /** * * @param value */ public void setModifier(int value) { setByte(2, value); } /** * * @param value */ public void setKeycode(int value) { setByte(4, value); } /** * */ public void resetBytes() { setModifier(0x00); setKeycode(0x00); } /** * Assemble a HID payload byte array for specified character * @param keyCode - Android framework keycode * */ public void assemblePayload(char character) { resetBytes(); // logic to handle uppercase letters. this avoids duplicating entries in CHAR_HID_MAP for uppercase letters. int overrideModifier = -1; if (Character.isUpperCase(character)) { character = Character.toLowerCase(character); overrideModifier = MODF_SHIFT; } HidKeyPair hidByteSet = CHAR_HID_MAP.get(Character.valueOf(character)); if (overrideModifier > 0) { hidByteSet = new HidKeyPair(hidByteSet.getCode(), overrideModifier); } if (hidByteSet == null) { DoLog.w(TAG, "No hid code found for character = " + character); } else { setModifier(hidByteSet.getMod()); setKeycode(hidByteSet.getCode()); } } /** * Assemble a HID payload byte array for specified keyCode (see KeyEvent) * @param keyCode */ public void assemblePayload(int keyCode) { resetBytes(); HidKeyPair hidByteSet = KEYCODE_HID_MAP.get(Integer.valueOf(keyCode)); if (hidByteSet == null) { DoLog.w(TAG, "Nod hid code found for keyCode = " + keyCode); } else { setModifier(hidByteSet.getMod()); setKeycode(hidByteSet.getCode()); } } }