Ejemplo n.º 1
0
        def _thread_run(self, **kwargs):
            input_fn = kwargs.get('input_fn')
            queue = kwargs.get('queue')
            device = kwargs.get('device')
            drs = kwargs.get('default_ranges').get
            touches = {}
            touches_sent = []
            point = {}
            l_points = {}

            def assign_coord(point, value, invert, coords):
                cx, cy = coords
                if invert:
                    value = 1. - value
                if rotation == 0:
                    point[cx] = value
                elif rotation == 90:
                    point[cy] = value
                elif rotation == 180:
                    point[cx] = 1. - value
                elif rotation == 270:
                    point[cy] = 1. - value

            def process(points):
                for args in points:
                    # this can happen if we have a touch going on already at the
                    # start of the app
                    if 'id' not in args:
                        continue
                    tid = args['id']
                    try:
                        touch = touches[tid]
                    except KeyError:
                        touch = MTDMotionEvent(device, tid, args)
                        touches[touch.id] = touch
                    touch.move(args)
                    action = 'update'
                    if tid not in touches_sent:
                        action = 'begin'
                        touches_sent.append(tid)
                    if 'delete' in args:
                        action = 'end'
                        del args['delete']
                        del touches[touch.id]
                        touches_sent.remove(tid)
                        touch.update_time_end()
                    queue.append((action, touch))

            def normalize(value, vmin, vmax):
                return (value - vmin) / float(vmax - vmin)

            # open mtdev device
            _fn = input_fn
            _slot = 0
            _device = Device(_fn)
            _changes = set()

            # prepare some vars to get limit of some component
            ab = _device.get_abs(MTDEV_ABS_POSITION_X)
            range_min_position_x = drs('min_position_x', ab.minimum)
            range_max_position_x = drs('max_position_x', ab.maximum)
            Logger.info('MTD: <%s> range position X is %d - %d' %
                        (_fn, range_min_position_x, range_max_position_x))

            ab = _device.get_abs(MTDEV_ABS_POSITION_Y)
            range_min_position_y = drs('min_position_y', ab.minimum)
            range_max_position_y = drs('max_position_y', ab.maximum)
            Logger.info('MTD: <%s> range position Y is %d - %d' %
                        (_fn, range_min_position_y, range_max_position_y))

            ab = _device.get_abs(MTDEV_ABS_TOUCH_MAJOR)
            range_min_major = drs('min_touch_major', ab.minimum)
            range_max_major = drs('max_touch_major', ab.maximum)
            Logger.info('MTD: <%s> range touch major is %d - %d' %
                        (_fn, range_min_major, range_max_major))

            ab = _device.get_abs(MTDEV_ABS_TOUCH_MINOR)
            range_min_minor = drs('min_touch_minor', ab.minimum)
            range_max_minor = drs('max_touch_minor', ab.maximum)
            Logger.info('MTD: <%s> range touch minor is %d - %d' %
                        (_fn, range_min_minor, range_max_minor))

            range_min_pressure = drs('min_pressure', 0)
            range_max_pressure = drs('max_pressure', 255)
            Logger.info('MTD: <%s> range pressure is %d - %d' %
                        (_fn, range_min_pressure, range_max_pressure))

            invert_x = int(bool(drs('invert_x', 0)))
            invert_y = int(bool(drs('invert_y', 0)))
            Logger.info('MTD: <%s> axes invertion: X is %d, Y is %d' %
                        (_fn, invert_x, invert_y))

            rotation = drs('rotation', 0)
            Logger.info('MTD: <%s> rotation set to %d' %
                        (_fn, rotation))

            while _device:
                # idle as much as we can.
                while _device.idle(1000):
                    continue

                # got data, read all without redoing idle
                while True:
                    data = _device.get()
                    if data is None:
                        break

                    # set the working slot
                    if data.type == MTDEV_TYPE_EV_ABS and \
                       data.code == MTDEV_CODE_SLOT:
                        _slot = data.value
                        continue

                    # fill the slot
                    if not _slot in l_points:
                        l_points[_slot] = dict()
                    point = l_points[_slot]
                    ev_value = data.value
                    ev_code = data.code
                    if ev_code == MTDEV_CODE_POSITION_X:
                        val = normalize(ev_value,
                                        range_min_position_x,
                                        range_max_position_x)
                        assign_coord(point, val, invert_x, 'xy')
                    elif ev_code == MTDEV_CODE_POSITION_Y:
                        val = 1. - normalize(ev_value,
                                             range_min_position_y,
                                             range_max_position_y)
                        assign_coord(point, val, invert_y, 'yx')
                    elif ev_code == MTDEV_CODE_PRESSURE:
                        point['pressure'] = normalize(ev_value,
                                                      range_min_pressure,
                                                      range_max_pressure)
                    elif ev_code == MTDEV_CODE_TOUCH_MAJOR:
                        point['size_w'] = normalize(ev_value,
                                                    range_min_major,
                                                    range_max_major)
                    elif ev_code == MTDEV_CODE_TOUCH_MINOR:
                        point['size_h'] = normalize(ev_value,
                                                    range_min_minor,
                                                    range_max_minor)
                    elif ev_code == MTDEV_CODE_TRACKING_ID:
                        if ev_value == -1:
                            point['delete'] = True
                            # force process of changes here, as the slot can be
                            # reused.
                            _changes.add(_slot)
                            process([l_points[x] for x in _changes])
                            _changes.clear()
                            continue
                        else:
                            point['id'] = ev_value
                    else:
                        # unrecognized command, ignore.
                        continue
                    _changes.add(_slot)

                # push all changes
                if _changes:
                    process([l_points[x] for x in _changes])
                    _changes.clear()
Ejemplo n.º 2
0
        def _thread_run(self, **kwargs):
            input_fn = kwargs.get('input_fn')
            queue = kwargs.get('queue')
            device = kwargs.get('device')
            drs = kwargs.get('default_ranges').get
            touches = {}
            touches_sent = []
            point = {}
            l_points = {}

            def process(points):
                for args in points:
                    tid = args['id']
                    try:
                        touch = touches[tid]
                    except KeyError:
                        touch = MTDMotionEvent(device, tid, args)
                        touches[touch.id] = touch
                    touch.move(args)
                    action = 'update'
                    if tid not in touches_sent:
                        action = 'begin'
                        touches_sent.append(tid)
                    if 'delete' in args:
                        action = 'end'
                        del args['delete']
                        del touches[touch.id]
                        touches_sent.remove(tid)
                        touch.update_time_end()
                    queue.append((action, touch))

            def normalize(value, vmin, vmax):
                return (value - vmin) / float(vmax - vmin)

            # open mtdev device
            _fn = input_fn
            _slot = 0
            _device = Device(_fn)
            _changes = set()

            # prepare some vars to get limit of some component
            ab = _device.get_abs(MTDEV_ABS_POSITION_X)
            range_min_position_x = drs('min_position_x', ab.minimum)
            range_max_position_x = drs('max_position_x', ab.maximum)
            Logger.info('MTD: <%s> range position X is %d - %d' %
                        (_fn, range_min_position_x, range_max_position_x))

            ab = _device.get_abs(MTDEV_ABS_POSITION_Y)
            range_min_position_y = drs('min_position_y', ab.minimum)
            range_max_position_y = drs('max_position_y', ab.maximum)
            Logger.info('MTD: <%s> range position Y is %d - %d' %
                        (_fn, range_min_position_y, range_max_position_y))

            ab = _device.get_abs(MTDEV_ABS_TOUCH_MAJOR)
            range_min_major = drs('min_touch_major', ab.minimum)
            range_max_major = drs('max_touch_major', ab.maximum)
            Logger.info('MTD: <%s> range touch major is %d - %d' %
                        (_fn, range_min_major, range_max_major))

            ab = _device.get_abs(MTDEV_ABS_TOUCH_MINOR)
            range_min_minor = drs('min_touch_minor', ab.minimum)
            range_max_minor = drs('max_touch_minor', ab.maximum)
            Logger.info('MTD: <%s> range touch minor is %d - %d' %
                        (_fn, range_min_minor, range_max_minor))

            range_min_pressure = drs('min_pressure', 0)
            range_max_pressure = drs('max_pressure', 255)
            Logger.info('MTD: <%s> range pressure is %d - %d' %
                        (_fn, range_min_pressure, range_max_pressure))

            invert_x = int(bool(drs('invert_x', 0)))
            invert_y = int(bool(drs('invert_y', 0)))
            Logger.info('MTD: <%s> axes invertion: X is %d, Y is %d' %
                        (_fn, invert_x, invert_y))

            while _device:
                # idle as much as we can.
                while _device.idle(1000):
                    continue

                # got data, read all without redoing idle
                while True:
                    data = _device.get()
                    if data is None:
                        break

                    # set the working slot
                    if data.type == MTDEV_TYPE_EV_ABS and \
                       data.code == MTDEV_CODE_SLOT:
                        _slot = data.value
                        continue

                    # fill the slot
                    if not _slot in l_points:
                        l_points[_slot] = dict()
                    point = l_points[_slot]
                    ev_value = data.value
                    ev_code = data.code
                    if ev_code == MTDEV_CODE_POSITION_X:
                        val = normalize(ev_value,
                                        range_min_position_x,
                                        range_max_position_x)
                        if invert_x:
                            val = 1. - val
                        point['x'] = val
                    elif ev_code == MTDEV_CODE_POSITION_Y:
                        val = 1. - normalize(ev_value,
                                             range_min_position_y,
                                             range_max_position_y)
                        if invert_y:
                            val = 1. - val
                        point['y'] = val
                    elif ev_code == MTDEV_CODE_PRESSURE:
                        point['pressure'] = normalize(ev_value,
                                                      range_min_pressure,
                                                      range_max_pressure)
                    elif ev_code == MTDEV_CODE_TOUCH_MAJOR:
                        point['size_w'] = normalize(ev_value,
                                                    range_min_major,
                                                    range_max_major)
                    elif ev_code == MTDEV_CODE_TOUCH_MINOR:
                        point['size_h'] = normalize(ev_value,
                                                    range_min_minor,
                                                    range_max_minor)
                    elif ev_code == MTDEV_CODE_TRACKING_ID:
                        if ev_value == -1:
                            point['delete'] = True
                        else:
                            point['id'] = ev_value
                    else:
                        # unrecognized command, ignore.
                        continue
                    _changes.add(_slot)

                # push all changes
                if _changes:
                    process([l_points[x] for x in _changes])
                    _changes.clear()
        def _thread_run(self, **kwargs):
            input_fn = kwargs.get('input_fn')
            queue = kwargs.get('queue')
            device = kwargs.get('device')
            drs = kwargs.get('default_ranges').get
            touches = {}
            touches_sent = []
            point = {}
            l_points = {}

            def assign_coord(point, value, invert, coords):
                cx, cy = coords
                if invert:
                    value = 1. - value
                if rotation == 0:
                    point[cx] = value
                elif rotation == 90:
                    point[cy] = value
                elif rotation == 180:
                    point[cx] = 1. - value
                elif rotation == 270:
                    point[cy] = 1. - value

            def process(points):
                for args in points:
                    # this can happen if we have a touch going on already at
                    # the start of the app
                    if 'id' not in args:
                        continue
                    tid = args['id']
                    try:
                        touch = touches[tid]
                    except KeyError:
                        touch = MTDMotionEvent(device, tid, args)
                        touches[touch.id] = touch
                    touch.move(args)
                    action = 'update'
                    if tid not in touches_sent:
                        action = 'begin'
                        touches_sent.append(tid)
                    if 'delete' in args:
                        action = 'end'
                        del args['delete']
                        del touches[touch.id]
                        touches_sent.remove(tid)
                        touch.update_time_end()
                    queue.append((action, touch))

            def normalize(value, vmin, vmax):
                try:
                    return (value - vmin) / float(vmax - vmin)
                except ZeroDivisionError:  # it's both in py2 and py3
                    return (value - vmin)

            # open mtdev device
            _fn = input_fn
            _slot = 0
            try:
                _device = Device(_fn)
            except OSError as e:
                if e.errno == 13:  # Permission denied
                    Logger.warn(
                        'MTD: Unable to open device "{0}". Please ensure you'
                        ' have the appropriate permissions.'.format(_fn))
                    return
                else:
                    raise
            _changes = set()

            # prepare some vars to get limit of some component
            ab = _device.get_abs(MTDEV_ABS_POSITION_X)
            range_min_position_x = drs('min_position_x', ab.minimum)
            range_max_position_x = drs('max_position_x', ab.maximum)
            Logger.info('MTD: <%s> range position X is %d - %d' %
                        (_fn, range_min_position_x, range_max_position_x))

            ab = _device.get_abs(MTDEV_ABS_POSITION_Y)
            range_min_position_y = drs('min_position_y', ab.minimum)
            range_max_position_y = drs('max_position_y', ab.maximum)
            Logger.info('MTD: <%s> range position Y is %d - %d' %
                        (_fn, range_min_position_y, range_max_position_y))

            ab = _device.get_abs(MTDEV_ABS_TOUCH_MAJOR)
            range_min_major = drs('min_touch_major', ab.minimum)
            range_max_major = drs('max_touch_major', ab.maximum)
            Logger.info('MTD: <%s> range touch major is %d - %d' %
                        (_fn, range_min_major, range_max_major))

            ab = _device.get_abs(MTDEV_ABS_TOUCH_MINOR)
            range_min_minor = drs('min_touch_minor', ab.minimum)
            range_max_minor = drs('max_touch_minor', ab.maximum)
            Logger.info('MTD: <%s> range touch minor is %d - %d' %
                        (_fn, range_min_minor, range_max_minor))

            range_min_pressure = drs('min_pressure', 0)
            range_max_pressure = drs('max_pressure', 255)
            Logger.info('MTD: <%s> range pressure is %d - %d' %
                        (_fn, range_min_pressure, range_max_pressure))

            invert_x = int(bool(drs('invert_x', 0)))
            invert_y = int(bool(drs('invert_y', 0)))
            Logger.info('MTD: <%s> axes invertion: X is %d, Y is %d' %
                        (_fn, invert_x, invert_y))

            rotation = drs('rotation', 0)
            Logger.info('MTD: <%s> rotation set to %d' %
                        (_fn, rotation))
            failures = 0
            while _device:
                # if device have disconnected lets try to connect
                if failures > 1000:
                    Logger.info('MTD: <%s> input device disconnected' % _fn)
                    while not os.path.exists(_fn):
                        time.sleep(0.05)
                    # input device is back online let's recreate device
                    _device.close()
                    _device = Device(_fn)
                    Logger.info('MTD: <%s> input device reconnected' % _fn)
                    failures = 0
                    continue

                # idle as much as we can.
                while _device.idle(1000):
                    continue

                # got data, read all without redoing idle
                while True:
                    data = _device.get()
                    if data is None:
                        failures += 1
                        break

                    failures = 0

                    # set the working slot
                    if data.type == MTDEV_TYPE_EV_ABS and \
                       data.code == MTDEV_CODE_SLOT:
                        _slot = data.value
                        continue

                    # fill the slot
                    if not (_slot in l_points):
                        l_points[_slot] = dict()
                    point = l_points[_slot]
                    ev_value = data.value
                    ev_code = data.code
                    if ev_code == MTDEV_CODE_POSITION_X:
                        val = normalize(ev_value,
                                        range_min_position_x,
                                        range_max_position_x)
                        assign_coord(point, val, invert_x, 'xy')
                    elif ev_code == MTDEV_CODE_POSITION_Y:
                        val = 1. - normalize(ev_value,
                                             range_min_position_y,
                                             range_max_position_y)
                        assign_coord(point, val, invert_y, 'yx')
                    elif ev_code == MTDEV_CODE_PRESSURE:
                        point['pressure'] = normalize(ev_value,
                                                      range_min_pressure,
                                                      range_max_pressure)
                    elif ev_code == MTDEV_CODE_TOUCH_MAJOR:
                        point['size_w'] = normalize(ev_value,
                                                    range_min_major,
                                                    range_max_major)
                    elif ev_code == MTDEV_CODE_TOUCH_MINOR:
                        point['size_h'] = normalize(ev_value,
                                                    range_min_minor,
                                                    range_max_minor)
                    elif ev_code == MTDEV_CODE_TRACKING_ID:
                        if ev_value == -1:
                            point['delete'] = True
                            # force process of changes here, as the slot can be
                            # reused.
                            _changes.add(_slot)
                            process([l_points[x] for x in _changes])
                            _changes.clear()
                            continue
                        else:
                            point['id'] = ev_value
                    else:
                        # unrecognized command, ignore.
                        continue
                    _changes.add(_slot)

                # push all changes
                if _changes:
                    process([l_points[x] for x in _changes])
                    _changes.clear()
Ejemplo n.º 4
0
        def _thread_run(self, **kwargs):
            input_fn = kwargs.get("input_fn")
            queue = kwargs.get("queue")
            device = kwargs.get("device")
            drs = kwargs.get("default_ranges").get
            touches = {}
            touches_sent = []
            point = {}
            l_points = {}

            def process(points):
                for args in points:
                    # this can happen if we have a touch going on already at the
                    # start of the app
                    if "id" not in args:
                        continue
                    tid = args["id"]
                    try:
                        touch = touches[tid]
                    except KeyError:
                        touch = MTDMotionEvent(device, tid, args)
                        touches[touch.id] = touch
                    touch.move(args)
                    action = "update"
                    if tid not in touches_sent:
                        action = "begin"
                        touches_sent.append(tid)
                    if "delete" in args:
                        action = "end"
                        del args["delete"]
                        del touches[touch.id]
                        touches_sent.remove(tid)
                        touch.update_time_end()
                    queue.append((action, touch))

            def normalize(value, vmin, vmax):
                return (value - vmin) / float(vmax - vmin)

            # open mtdev device
            _fn = input_fn
            _slot = 0
            _device = Device(_fn)
            _changes = set()

            # prepare some vars to get limit of some component
            ab = _device.get_abs(MTDEV_ABS_POSITION_X)
            range_min_position_x = drs("min_position_x", ab.minimum)
            range_max_position_x = drs("max_position_x", ab.maximum)
            Logger.info("MTD: <%s> range position X is %d - %d" % (_fn, range_min_position_x, range_max_position_x))

            ab = _device.get_abs(MTDEV_ABS_POSITION_Y)
            range_min_position_y = drs("min_position_y", ab.minimum)
            range_max_position_y = drs("max_position_y", ab.maximum)
            Logger.info("MTD: <%s> range position Y is %d - %d" % (_fn, range_min_position_y, range_max_position_y))

            ab = _device.get_abs(MTDEV_ABS_TOUCH_MAJOR)
            range_min_major = drs("min_touch_major", ab.minimum)
            range_max_major = drs("max_touch_major", ab.maximum)
            Logger.info("MTD: <%s> range touch major is %d - %d" % (_fn, range_min_major, range_max_major))

            ab = _device.get_abs(MTDEV_ABS_TOUCH_MINOR)
            range_min_minor = drs("min_touch_minor", ab.minimum)
            range_max_minor = drs("max_touch_minor", ab.maximum)
            Logger.info("MTD: <%s> range touch minor is %d - %d" % (_fn, range_min_minor, range_max_minor))

            range_min_pressure = drs("min_pressure", 0)
            range_max_pressure = drs("max_pressure", 255)
            Logger.info("MTD: <%s> range pressure is %d - %d" % (_fn, range_min_pressure, range_max_pressure))

            invert_x = int(bool(drs("invert_x", 0)))
            invert_y = int(bool(drs("invert_y", 0)))
            Logger.info("MTD: <%s> axes invertion: X is %d, Y is %d" % (_fn, invert_x, invert_y))

            while _device:
                # idle as much as we can.
                while _device.idle(1000):
                    continue

                # got data, read all without redoing idle
                while True:
                    data = _device.get()
                    if data is None:
                        break

                    # set the working slot
                    if data.type == MTDEV_TYPE_EV_ABS and data.code == MTDEV_CODE_SLOT:
                        _slot = data.value
                        continue

                    # fill the slot
                    if not _slot in l_points:
                        l_points[_slot] = dict()
                    point = l_points[_slot]
                    ev_value = data.value
                    ev_code = data.code
                    if ev_code == MTDEV_CODE_POSITION_X:
                        val = normalize(ev_value, range_min_position_x, range_max_position_x)
                        if invert_x:
                            val = 1.0 - val
                        point["x"] = val
                    elif ev_code == MTDEV_CODE_POSITION_Y:
                        val = 1.0 - normalize(ev_value, range_min_position_y, range_max_position_y)
                        if invert_y:
                            val = 1.0 - val
                        point["y"] = val
                    elif ev_code == MTDEV_CODE_PRESSURE:
                        point["pressure"] = normalize(ev_value, range_min_pressure, range_max_pressure)
                    elif ev_code == MTDEV_CODE_TOUCH_MAJOR:
                        point["size_w"] = normalize(ev_value, range_min_major, range_max_major)
                    elif ev_code == MTDEV_CODE_TOUCH_MINOR:
                        point["size_h"] = normalize(ev_value, range_min_minor, range_max_minor)
                    elif ev_code == MTDEV_CODE_TRACKING_ID:
                        if ev_value == -1:
                            point["delete"] = True
                            # force process of changes here, as the slot can be
                            # reused.
                            _changes.add(_slot)
                            process([l_points[x] for x in _changes])
                            _changes.clear()
                            continue
                        else:
                            point["id"] = ev_value
                    else:
                        # unrecognized command, ignore.
                        continue
                    _changes.add(_slot)

                # push all changes
                if _changes:
                    process([l_points[x] for x in _changes])
                    _changes.clear()