diff options
author | Jean-Baptiste Queru <jbq@google.com> | 2011-05-18 15:15:48 -0700 |
---|---|---|
committer | Android Git Automerger <android-git-automerger@android.com> | 2011-05-18 15:15:48 -0700 |
commit | 48e4ab6b747e543a9e5e8152c15a3311af5c6c14 (patch) | |
tree | a4afda59d8fd5e3a6f2105d27031d7047236f791 /include | |
parent | 61b16262441607f1ecee6dd087246302c6889a39 (diff) | |
parent | 83eb0af000c80bc9d9b2a19eb15ab22bb0dddb1b (diff) | |
download | hardware_libhardware-48e4ab6b747e543a9e5e8152c15a3311af5c6c14.zip hardware_libhardware-48e4ab6b747e543a9e5e8152c15a3311af5c6c14.tar.gz hardware_libhardware-48e4ab6b747e543a9e5e8152c15a3311af5c6c14.tar.bz2 |
am 83eb0af0: Merge "support humidity sensor type"
* commit '83eb0af000c80bc9d9b2a19eb15ab22bb0dddb1b':
support humidity sensor type
Diffstat (limited to 'include')
-rw-r--r-- | include/hardware/sensors.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/hardware/sensors.h b/include/hardware/sensors.h index 04768a0..1dcd5fa 100644 --- a/include/hardware/sensors.h +++ b/include/hardware/sensors.h @@ -61,6 +61,7 @@ __BEGIN_DECLS #define SENSOR_TYPE_GRAVITY 9 #define SENSOR_TYPE_LINEAR_ACCELERATION 10 #define SENSOR_TYPE_ROTATION_VECTOR 11 +#define SENSOR_TYPE_RELATIVE_HUMIDITY 12 /** * 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[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 { @@ -340,6 +349,9 @@ typedef struct sensors_event_t { /* pressure in hectopascal (hPa) */ float pressure; + + /* relative humidity in percent */ + float relative_humidity; }; uint32_t reserved1[4]; } sensors_event_t; |