am 050b5624: Added SensorManager.getMinDelay()

Merge commit '050b56244ff46d43e4886018d7cd20f0b1dc02b9' into gingerbread-plus-aosp

* commit '050b56244ff46d43e4886018d7cd20f0b1dc02b9':
  Added SensorManager.getMinDelay()

2 files changed, 14 insertions, 1 deletions

diff --git a/native/android/sensor.cpp b/native/android/sensor.cpp
index e1fc4e7..db534e0 100644
--- a/native/android/sensor.cpp
+++ b/native/android/sensor.cpp
@@ -149,3 +149,7 @@ float ASensor_getResolution(ASensor const* sensor)
     return static_cast<Sensor const*>(sensor)->getResolution();
 }
 
+int ASensor_getMinDelay(ASensor const* sensor)
+{
+    return static_cast<Sensor const*>(sensor)->getMinDelay();
+}
diff --git a/native/include/android/sensor.h b/native/include/android/sensor.h
index 00d95d8..b4ce024 100644
--- a/native/include/android/sensor.h
+++ b/native/include/android/sensor.h
@@ -121,6 +121,7 @@ typedef struct ASensorEvent {
         float           temperature;
         float           distance;
         float           light;
+        float           pressure;
     };
     int32_t reserved1[4];
 } ASensorEvent;
@@ -188,7 +189,8 @@ int ASensorEventQueue_disableSensor(ASensorEventQueue* queue, ASensor const* sen
 /*
  * Sets the delivery rate of events in microseconds for the given sensor.
  * Note that this is a hint only, generally event will arrive at a higher
- * rate.
+ * rate. It is an error to set a rate inferior to the value returned by
+ * ASensor_getMinDelay().
  * Returns a negative error code on failure.
  */
 int ASensorEventQueue_setEventRate(ASensorEventQueue* queue, ASensor const* sensor, int32_t usec);
@@ -239,6 +241,13 @@ int ASensor_getType(ASensor const* sensor);
  */
 float ASensor_getResolution(ASensor const* sensor);
 
+/*
+ * Returns the minimum delay allowed between events in microseconds.
+ * A value of zero means that this sensor doesn't report events at a
+ * constant rate, but rather only when a new data is available.
+ */
+int ASensor_getMinDelay(ASensor const* sensor);
+
 
 #ifdef __cplusplus
 };