Environment Sensing - Sound Level GATT Service#
Provides microphone sound level data in GATT characteristics. Designed for the Thunderboard smartphone app.
Functions#
void
sl_gatt_service_sound_on_event(sl_bt_msg_t *evt)
sl_status_t
sl_gatt_service_sound_get(float *sound_level)
Macros#
#define
Function Documentation#
sl_gatt_service_sound_on_event#
void sl_gatt_service_sound_on_event (sl_bt_msg_t * evt)
Parameters
| [in] | evt | Event coming from the Bluetooth stack. |
Bluetooth stack event handler.
Definition at line
45 of file common/gatt_service_sound/sl_gatt_service_sound.hsl_gatt_service_sound_get#
sl_status_t sl_gatt_service_sound_get (float * sound_level)
Parameters
| [out] | sound_level | Sound pressure level (in dB). |
Getter for Sound Level characteristic value. Returns
Status of the operation.
Note
To be implemented in user code.
Definition at line
53 of file common/gatt_service_sound/sl_gatt_service_sound.h