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am 83eb0af0: Merge "support humidity sensor type"

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* commit '83eb0af000c80bc9d9b2a19eb15ab22bb0dddb1b':
  support humidity sensor type
This commit is contained in:
Jean-Baptiste Queru
2011-05-18 15:15:48 -07:00
committed by Android Git Automerger
parent 61b1626244 83eb0af000
commit 48e4ab6b74
1 changed files with 12 additions and 0 deletions
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12
include/hardware/sensors.h
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@@ -61,6 +61,7 @@ __BEGIN_DECLS
#define SENSOR_TYPE_GRAVITY 9 #define SENSOR_TYPE_GRAVITY 9
#define SENSOR_TYPE_LINEAR_ACCELERATION 10 #define SENSOR_TYPE_LINEAR_ACCELERATION 10
#define SENSOR_TYPE_ROTATION_VECTOR 11 #define SENSOR_TYPE_ROTATION_VECTOR 11
#define SENSOR_TYPE_RELATIVE_HUMIDITY 12
/** /**
* Values returned by the accelerometer in various locations in the universe. * Values returned by the accelerometer in various locations in the universe.
@@ -274,6 +275,14 @@ __BEGIN_DECLS
* sensors_event_t.data[2] = z*sin(theta/2) * sensors_event_t.data[2] = z*sin(theta/2)
* sensors_event_t.data[3] = cos(theta/2) * sensors_event_t.data[3] = cos(theta/2)
* *
* Relative Humidity
* -----------------
*
* A relative humidity sensor measures relative ambient air humidity and
* returns a value in percent.
*
* Relative humidity sensors report a value only when it changes and each
* time the sensor is enabled. setDelay() is ignored.
*/ */
typedef struct { typedef struct {
@@ -340,6 +349,9 @@ typedef struct sensors_event_t {
/* pressure in hectopascal (hPa) */ /* pressure in hectopascal (hPa) */
float pressure; float pressure;
/* relative humidity in percent */
float relative_humidity;
}; };
uint32_t reserved1[4]; uint32_t reserved1[4];
} sensors_event_t; } sensors_event_t;