Relax CDD requirement for Accel/Gyro reporting frequency
Devices like watches have a more strict constraint in
power consumption and thus need a relaxed reporting
frequency.
Bug: 19201859
Change-Id: I9e4a1d7e1818afeb05a96c6b7bbc544619355e45
diff --git a/src/compatibility/5.1/android-5.1-cdd.html b/src/compatibility/5.1/android-5.1-cdd.html
index 3c29a81..3a4283f 100644
--- a/src/compatibility/5.1/android-5.1-cdd.html
+++ b/src/compatibility/5.1/android-5.1-cdd.html
@@ -3071,8 +3071,10 @@
<ul>
<li>MUST implement and report TYPE_ACCELEROMETER sensor [<a href="http://developer.android.com/reference/android/hardware/Sensor.html#TYPE_ACCELEROMETER">Resources, 78</a>].</li>
- <li>MUST be able to report events up to a frequency of at least 100 Hz and SHOULD
-report events up to at least 200 Hz.</li>
+ <li>MUST be able to report events up to a frequency of at least 50 Hz for
+ Android Watch devices as such devices have a stricter power constraint and
+ 100 Hz for all other device types.</li>
+ <li>SHOULD report events up to at least 200 Hz.</li>
<li>MUST comply with the Android sensor coordinate system as detailed in the
Android APIs [<a href="http://developer.android.com/reference/android/hardware/SensorEvent.html">Resources, 74</a>].</li>
<li>MUST be capable of measuring from freefall up to four times the gravity (4g) or
@@ -3155,8 +3157,10 @@
TYPE_GYROSCOPE_UNCALIBRATED sensor. Existing and new Android devices are
strongly encouraged to implement the SENSOR_TYPE_GYROSCOPE_UNCALIBRATED sensor.</li>
<li>MUST be capable of measuring orientation changes up to 1,000 degrees per second.</li>
- <li>MUST be able to report events up to a frequency of at least 100 Hz and SHOULD
-report events up to at least 200 Hz.</li>
+ <li>MUST be able to report events up to a frequency of at least 50 Hz for
+ Android Watch devices as such devices have a stricter power constraint and
+ 100 Hz for all other device types.</li>
+ <li>SHOULD report events up to at least 200 Hz.</li>
<li>MUST have a resolution of 12-bits or more and SHOULD have a resolution of
16-bits or more.</li>
<li>MUST be temperature compensated.</li>