Commit Graph

13 Commits

Author SHA1 Message Date
Mathias Agopian
71d7a5c289 Fix a race condition in sensormanager
the per-connection state assumed the main sensorservice
lock was held during access. This is however not true while
pre-processing the events just before sending them to clients.
Therefore, there was a small window during which this state
could be modified while being used.

we now have an internal lock that protects this state.

Change-Id: I594680f20f09d6a4f1f38f093a1d3f650dcef1be
2012-06-27 17:07:54 -07:00
Mathias Agopian
94e8f6813f record the last event received regardless of having clients or not
We only recorded the last received event (which is needed when a sensor
is activated on a connection) when there was some connection active.
This should fix an issue where sometimes the light sensor doesn't
return an event whent activated.

we also didn't need to hold the main lock while dispatching events
to clients.

Change-Id: I6c6386c040051ce205e3c0516c678e0603fa45e1
2012-06-27 17:07:54 -07:00
Mathias Agopian
24d72350f3 improve sensorservice dumpsys and increase the max sensor rate to 1 ms (1000Hz)
the increased maximum rate is needed for proper gyro integration, current gyro
parts can sample at up to 800Hz

Change-Id: Ide75f6d5bc7a0fdafeb2dafd72db39e7afb9e794
2012-06-27 17:07:54 -07:00
Jeff Brown
1e0b1e8491 Replace epoll() with poll() and rename PollLoop to Looper.
As part of this change, consolidated and cleaned up the Looper API so
that there are fewer distinctions between the NDK and non-NDK declarations
(no need for two callback types, etc.).

Removed the dependence on specific constants from sys/poll.h such as
POLLIN.  Instead looper.h defines events like LOOPER_EVENT_INPUT for
the events that it supports.  That should help make any future
under-the-hood implementation changes easier.

Fixed a couple of compiler warnings along the way.

Change-Id: I449a7ec780bf061bdd325452f823673e2b39b6ae
2012-06-27 17:07:53 -07:00
Mathias Agopian
c4a930d1d5 Report sensor events to BatteryStats service
Change-Id: I9b83aa709887aa658bc474391573f2d45b6c4eb2
2012-06-27 17:07:53 -07:00
Mathias Agopian
3560fb24b6 SensorService handles last known state properly
SensorService now correctly sends the last known
state of a sensor as soon as a new connection is made.
This fixes the issue where, for instance, an application
could wait a long time before getting the light or proximity
sensor initial state.

Change-Id: Ic41392f3626e26c4f15746c7e17c7ecd44bbb10b
2012-06-27 17:07:53 -07:00
Mathias Agopian
cf51001dbf filter sensor event by connection
we now don't send events down to a connection that has not
registered for this event.

Change-Id: I3fe507974d3e99293749bfec2ef871e8a0ee9600
2012-06-27 17:07:53 -07:00
Mathias Agopian
7c1c531872 propagate sensor event rate properly to the sensor HAL
Change-Id: I1abe4c0fcce423caab79208353fded4d57398227
2012-06-27 17:07:53 -07:00
Mathias Agopian
1cd7000153 propagate sensor event rate properly
Change-Id: I32e67d30e4295285a6827956cc8161b2025d70bc
2012-06-27 17:07:53 -07:00
Mathias Agopian
50df2959e5 SensorService doesn't crash if correct HAL is not present
Change-Id: I83700b1a1b43390f5830e1056572bfb16e58e8e4
2012-06-27 17:07:53 -07:00
Mathias Agopian
5d2707214d Better dumpsys logs
Change-Id: Iae65a8547ee5815cc4c3b74d2c9ef17bed7f565d
2012-06-27 17:07:53 -07:00
Mathias Agopian
451beee076 Added partial support for repporting sensor activity to IBatteryStats
Change-Id: I2af319d89e49b0f2349ec9d8b0fccac80e9bc047
2012-06-27 17:07:53 -07:00
Mathias Agopian
fc32881fcc new SensorService
remove old sensor service and implement SensorManager
on top of the new (native) SensorManger API.

Change-Id: Iddb77d498755da3e11646473a44d651f12f40281
2012-06-27 17:07:53 -07:00