From b62013f6aafee08cfad25a2712dc32264e44f783 Mon Sep 17 00:00:00 2001
From: Mathias Agopian <mathias@google.com>
Date: Tue, 17 May 2011 22:54:42 -0700
Subject: 9-axis sensor fusion with Kalman filter

Add support for 9-axis gravity and linear-acceleration sensors
virtual orientation sensor using 9-axis fusion

Change-Id: I6717539373fce781c10e97b6fa59f68a831a592f
---
 include/gui/Sensor.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'include/gui')

diff --git a/include/gui/Sensor.h b/include/gui/Sensor.h
index 2de07b1..e59757a 100644
--- a/include/gui/Sensor.h
+++ b/include/gui/Sensor.h
@@ -21,8 +21,9 @@
 #include <sys/types.h>
 
 #include <utils/Errors.h>
-#include <utils/String8.h>
 #include <utils/Flattenable.h>
+#include <utils/String8.h>
+#include <utils/Timers.h>
 
 #include <hardware/sensors.h>
 
@@ -64,6 +65,8 @@ public:
     float getResolution() const;
     float getPowerUsage() const;
     int32_t getMinDelay() const;
+    nsecs_t getMinDelayNs() const;
+    int32_t getVersion() const;
 
     // Flattenable interface
     virtual size_t getFlattenedSize() const;
@@ -83,6 +86,7 @@ private:
     float   mResolution;
     float   mPower;
     int32_t mMinDelay;
+    int32_t mVersion;
 };
 
 // ----------------------------------------------------------------------------
-- 
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