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author | Jean-Baptiste Queru <jbq@google.com> | 2011-05-18 16:40:03 -0700 |
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committer | Jean-Baptiste Queru <jbq@google.com> | 2011-05-18 16:40:03 -0700 |
commit | 6e17d2c46caad76497da1070efd41481b0f40b27 (patch) | |
tree | d524572718883047d3e4a650301dfa29b90fabfe | |
parent | 128d102f3864fffa1257362d317427f573f97053 (diff) | |
parent | 48e4ab6b747e543a9e5e8152c15a3311af5c6c14 (diff) | |
download | hardware_libhardware-6e17d2c46caad76497da1070efd41481b0f40b27.zip hardware_libhardware-6e17d2c46caad76497da1070efd41481b0f40b27.tar.gz hardware_libhardware-6e17d2c46caad76497da1070efd41481b0f40b27.tar.bz2 |
Merge 48e4ab6b7
Change-Id: Ie034418055ed9b10608e06fd6e35d64bddb73598
-rw-r--r-- | include/hardware/sensors.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/hardware/sensors.h b/include/hardware/sensors.h index 9c2aa2a..7819a71 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 #define SENSOR_TYPE_AMBIENT_TEMPERATURE 13 /** @@ -287,6 +288,17 @@ __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. + * + * * Ambient Temperature * ------------------- * @@ -361,6 +373,9 @@ 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; |