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authorMathias Agopian <mathias@google.com>2010-07-29 22:06:44 -0700
committerMathias Agopian <mathias@google.com>2010-07-29 22:06:44 -0700
commitce49d03aa40123a086d6017052873bed83835298 (patch)
tree2de1d2e8a3e34939c75b9b01418fe6c09b4cfca9 /native
parentd4e60a1f8e6a92102c0ac55775c4153e31aec407 (diff)
parent02513855530b80dd554b13852db75f3adde2c9f4 (diff)
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resolved conflicts for merge of 02513855 to master
Change-Id: Ie33d57798d3d5b800edde753dac86de062bc270c
Diffstat (limited to 'native')
-rw-r--r--native/android/sensor.cpp4
-rw-r--r--native/include/android/sensor.h11
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
};