def device_verbose_info(device):
def axis_name(axis_code):
try:
return ecodes.ABS[axis_code]
except KeyError:
return 'EXTENDED_CODE_{}'.format(axis_code)
def rel_axis_name(axis_code):
try:
return ecodes.REL[axis_code]
except KeyError:
return 'EXTENDED_CODE_{}'.format(axis_code)
axes = None
if device.capabilities().get(3) is not None:
axes = {
axis_name(axis_code): {
'code': axis_code,
'min': axis_info.min,
'max': axis_info.max,
'fuzz': axis_info.fuzz,
'flat': axis_info.flat,
'res': axis_info.resolution
}
for axis_code, axis_info in device.capabilities().get(3)
}
rel_axes = None
if device.capabilities().get(2) is not None:
print(device.capabilities().get(2))
rel_axes = {
axis_name(axis_code): {
'code': axis_code
}
for axis_code in device.capabilities().get(2)
}
buttons = None
if device.capabilities().get(1) is not None:
buttons = {
code: names
for (names, code) in dict(
util.resolve_ecodes_dict({1: device.capabilities().get(1)
})).get(('EV_KEY', 1))
}
return {
'fn': device.fn,
'name': device.name,
'phys': device.phys,
'uniq': device.uniq,
'vendor': device.info.vendor,
'product': device.info.product,
'version': device.info.version,
'bus': device.info.bustype,
'axes': axes,
'rel_axes': rel_axes,
'buttons': buttons,
'unique_name': unique_name(device)
}
def test_match_ecodes_a():
res = util.find_ecodes_by_regex('KEY_ZOOM.*')
assert res == {1: [372, 418, 419, 420]}
assert dict(util.resolve_ecodes_dict(res)) == {
('EV_KEY', 1): [
(['KEY_FULL_SCREEN', 'KEY_ZOOM'], 372),
('KEY_ZOOMIN', 418),
('KEY_ZOOMOUT', 419),
('KEY_ZOOMRESET', 420)
]
}
res = util.find_ecodes_by_regex(r'(ABS|KEY)_BR(AKE|EAK)')
assert res == {1: [411], 3: [10]}
assert dict(util.resolve_ecodes_dict(res)) == {
('EV_KEY', 1): [('KEY_BREAK', 411)],
('EV_ABS', 3): [('ABS_BRAKE', 10)]
}
def device_verbose_info(device: InputDevice):
"""
Gather and format as much info as possible about the supplied InputDevice. Used mostly for debugging at this point.
:param device:
An InputDevice to examine
:return:
A dict containing as much information as possible about the input device.
"""
def axis_name(axis_code):
try:
return ecodes.ABS[axis_code]
except KeyError:
return 'EXTENDED_CODE_{}'.format(axis_code)
def rel_axis_name(axis_code):
try:
return ecodes.REL[axis_code]
except KeyError:
return 'EXTENDED_CODE_{}'.format(axis_code)
axes = None
if device.capabilities().get(3) is not None:
axes = {
axis_name(axis_code): {'code': axis_code, 'min': axis_info.min, 'max': axis_info.max,
'fuzz': axis_info.fuzz,
'flat': axis_info.flat, 'res': axis_info.resolution} for
axis_code, axis_info in device.capabilities().get(3)}
rel_axes = None
if device.capabilities().get(2) is not None:
print(device.capabilities().get(2))
rel_axes = {
rel_axis_name(axis_code): {'code': axis_code} for
axis_code in device.capabilities().get(2)}
buttons = None
if device.capabilities().get(1) is not None:
buttons = {code: names for (names, code) in
dict(util.resolve_ecodes_dict({1: device.capabilities().get(1)})).get(('EV_KEY', 1))}
return {'fn': device.fn, 'path': device.path, 'name': device.name, 'phys': device.phys, 'uniq': device.uniq,
'vendor': device.info.vendor, 'product': device.info.product, 'version': device.info.version,
'bus': device.info.bustype, 'axes': axes, 'rel_axes': rel_axes, 'buttons': buttons,
'unique_name': unique_name(device)}
def capabilities(self, verbose=False, absinfo=True):
'''
Return the event types that this device supports as a mapping of
supported event types to lists of handled event codes.
Example
--------
>>> device.capabilities()
{ 1: [272, 273, 274],
2: [0, 1, 6, 8] }
If ``verbose`` is ``True``, event codes and types will be resolved
to their names.
::
{ ('EV_KEY', 1): [('BTN_MOUSE', 272),
('BTN_RIGHT', 273),
('BTN_MIDDLE', 273)],
('EV_REL', 2): [('REL_X', 0),
('REL_Y', 1),
('REL_HWHEEL', 6),
('REL_WHEEL', 8)] }
Unknown codes or types will be resolved to ``'?'``.
If ``absinfo`` is ``True``, the list of capabilities will also
include absolute axis information in the form of
:class:`AbsInfo` instances::
{ 3: [ (0, AbsInfo(min=0, max=255, fuzz=0, flat=0)),
(1, AbsInfo(min=0, max=255, fuzz=0, flat=0)) ]}
Combined with ``verbose`` the above becomes::
{ ('EV_ABS', 3): [ (('ABS_X', 0), AbsInfo(min=0, max=255, fuzz=0, flat=0)),
(('ABS_Y', 1), AbsInfo(min=0, max=255, fuzz=0, flat=0)) ]}
'''
if verbose:
return dict(util.resolve_ecodes_dict(self._capabilities(absinfo)))
else:
return self._capabilities(absinfo)
def capabilities(self, verbose=False, absinfo=True):
'''
Return the event types that this device supports as a mapping of
supported event types to lists of handled event codes.
Example
--------
>>> device.capabilities()
{ 1: [272, 273, 274],
2: [0, 1, 6, 8] }
If ``verbose`` is ``True``, event codes and types will be resolved
to their names.
::
{ ('EV_KEY', 1): [('BTN_MOUSE', 272),
('BTN_RIGHT', 273),
('BTN_MIDDLE', 273)],
('EV_REL', 2): [('REL_X', 0),
('REL_Y', 1),
('REL_HWHEEL', 6),
('REL_WHEEL', 8)] }
Unknown codes or types will be resolved to ``'?'``.
If ``absinfo`` is ``True``, the list of capabilities will also
include absolute axis information in the form of
:class:`AbsInfo` instances::
{ 3: [ (0, AbsInfo(min=0, max=255, fuzz=0, flat=0)),
(1, AbsInfo(min=0, max=255, fuzz=0, flat=0)) ]}
Combined with ``verbose`` the above becomes::
{ ('EV_ABS', 3): [ (('ABS_X', 0), AbsInfo(min=0, max=255, fuzz=0, flat=0)),
(('ABS_Y', 1), AbsInfo(min=0, max=255, fuzz=0, flat=0)) ]}
'''
if verbose:
return dict(util.resolve_ecodes_dict(self._capabilities(absinfo)))
else:
return self._capabilities(absinfo)