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tools: allow measuring single-touch ABS_PRESSURE

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Fixes #173

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2018-10-31 09:55:17 +10:00
parent 6041d0ba69
commit 27bf3fb2ab
1 changed files with 8 additions and 2 deletions
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10
tools/libinput-measure-touchpad-pressure.py
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@ -170,7 +170,12 @@ class Device(object):
caps = all_caps.get(evdev.ecodes.EV_ABS, []) caps = all_caps.get(evdev.ecodes.EV_ABS, [])
p = [cap[1] for cap in caps if cap[0] == evdev.ecodes.ABS_MT_PRESSURE] p = [cap[1] for cap in caps if cap[0] == evdev.ecodes.ABS_MT_PRESSURE]
if not p: if not p:
raise InvalidDeviceError("device does not have ABS_MT_PRESSURE") p = [cap[1] for cap in caps if cap[0] == evdev.ecodes.ABS_PRESSURE]
if not p:
raise InvalidDeviceError("device does not have ABS_PRESSURE/ABS_MT_PRESSURE")
self.has_mt_pressure = False
else:
self.has_mt_pressure = True
p = p[0] p = p[0]
prange = p.max - p.min prange = p.max - p.min
@ -247,7 +252,8 @@ def handle_abs(device, event):
except IndexError: except IndexError:
# If the finger was down at startup # If the finger was down at startup
pass pass
elif event.code == evdev.ecodes.ABS_MT_PRESSURE: elif ((event.code == evdev.ecodes.ABS_MT_PRESSURE) or
(event.code == evdev.ecodes.ABS_PRESSURE and not device.has_mt_pressure)):
try: try:
s = device.current_sequence() s = device.current_sequence()
s.append(Touch(pressure=event.value)) s.append(Touch(pressure=event.value))