commit 724d91d778e71c8186399f4955de14b54812b3ed
author Aravind Akella <aakella@google.com> Thu Jun 27 12:04:23 2013 -0700
committer Aravind Akella <aakella@google.com> Tue Sep 03 17:04:36 2013 -0700
tree b544c4b9cdf0450783debf3c1b497d0257aa3113
parent 9b5534b0e5e1510f56e6a2c58ad0816167603ebd

Sensor batching. Changes to the native code.

Bug: 10109508
Change-Id: I7333f3aac76125a8226a4c99c901fb904588df04

services/sensorservice/SensorFusion.cpp

diff --git a/services/sensorservice/SensorFusion.cpp b/services/sensorservice/SensorFusion.cpp
index 4014477..27967dc 100644
--- a/services/sensorservice/SensorFusion.cpp
+++ b/services/sensorservice/SensorFusion.cpp
@@ -102,6 +102,15 @@
         }
     }
 
+    if (enabled) {
+        ALOGD("SensorFusion calling batch ident=%p ", ident);
+        // Activating a sensor in continuous mode is equivalent to calling batch with the default
+        // period and timeout equal to ZERO, followed by a call to activate.
+        mSensorDevice.batch(ident, mAcc.getHandle(), 0, DEFAULT_EVENTS_PERIOD, 0);
+        mSensorDevice.batch(ident, mMag.getHandle(), 0, DEFAULT_EVENTS_PERIOD, 0);
+        mSensorDevice.batch(ident, mGyro.getHandle(), 0, DEFAULT_EVENTS_PERIOD, 0);
+    }
+
     mSensorDevice.activate(ident, mAcc.getHandle(), enabled);
     mSensorDevice.activate(ident, mMag.getHandle(), enabled);
     mSensorDevice.activate(ident, mGyro.getHandle(), enabled);