new sensor_event_t structure for the new HAL that can handle bigger payloads
Change-Id: I8f21e457c308eea9cb1f73b49b1fed36627ec55e
diff --git a/include/hardware/sensors.h b/include/hardware/sensors.h
index 883cb47..a044e47 100644
--- a/include/hardware/sensors.h
+++ b/include/hardware/sensors.h
@@ -249,6 +249,53 @@
} sensors_data_t;
+
+/**
+ * Union of the various types of sensor data
+ * that can be returned.
+ */
+typedef struct sensors_event_t {
+ /* must be sizeof(struct sensors_event_t) */
+ int32_t version;
+
+ /* sensor identifier */
+ int32_t sensor;
+
+ /* sensor type */
+ int32_t type;
+
+ /* reserved */
+ int32_t reserved0;
+
+ /* time is in nanosecond */
+ int64_t timestamp;
+
+ union {
+ float data[16];
+
+ /* acceleration values are in meter per second per second (m/s^2) */
+ sensors_vec_t acceleration;
+
+ /* magnetic vector values are in micro-Tesla (uT) */
+ sensors_vec_t magnetic;
+
+ /* orientation values are in degrees */
+ sensors_vec_t orientation;
+
+ /* temperature is in degrees centigrade (Celsius) */
+ float temperature;
+
+ /* distance in centimeters */
+ float distance;
+
+ /* light in SI lux units */
+ float light;
+ };
+ uint32_t reserved1[4];
+} sensors_event_t;
+
+
+
struct sensor_t;
/**
@@ -327,7 +374,7 @@
*
*/
int (*poll)(struct sensors_poll_device_t *dev,
- sensors_data_t* data, int count);
+ sensors_event_t* data, int count);
};