android 按home鍵喚醒屏幕

frameworks/base/core/java/android/view/KeyEvent.java

 /** @hide */
    public static final boolean isWakeKey(int keyCode) {
        switch (keyCode) {
            case KeyEvent.KEYCODE_BACK:
            case KeyEvent.KEYCODE_MENU:
            case KeyEvent.KEYCODE_WAKEUP:
            case KeyEvent.KEYCODE_PAIRING:
            case KeyEvent.KEYCODE_STEM_1:
            case KeyEvent.KEYCODE_STEM_2:
            case KeyEvent.KEYCODE_STEM_3:

             case KeyEvent.KEYCODE_HOME: /*Add by xxx 20191128 for HomeKey wakeup screen*/
                return true;
        }
        return false;
    }