Inertial Measurement Unit GATT Service#
Provides inertial measurement unit sensor data in GATT characteristics. Designed for the Thunderboard smartphone app.
Functions#
void
sl_gatt_service_imu_on_event(sl_bt_msg_t *evt)
void
sl_gatt_service_imu_step(void)
sl_status_t
sl_gatt_service_imu_get(int16_t ovec[3], int16_t avec[3])
sl_status_t
void
sl_gatt_service_imu_enable(bool enable)
Function Documentation#
sl_gatt_service_imu_on_event#
void sl_gatt_service_imu_on_event (sl_bt_msg_t * evt)
Parameters
| Type | Direction | Argument Name | Description |
|---|---|---|---|
| sl_bt_msg_t * | [in] | evt | Event coming from the Bluetooth stack. |
Bluetooth stack event handler.
sl_gatt_service_imu_step#
void sl_gatt_service_imu_step (void )
Parameters
| Type | Direction | Argument Name | Description |
|---|---|---|---|
| void | N/A |
IMU GATT service event handler.
sl_gatt_service_imu_get#
sl_status_t sl_gatt_service_imu_get (int16_t ovec, int16_t avec)
Parameters
| Type | Direction | Argument Name | Description |
|---|---|---|---|
| int16_t | [out] | ovec | Three dimensional orientation vector (in 0.01 degree). |
| int16_t | [out] | avec | Three dimensional acceleration vector. |
Getter for Orientation and Acceleration characteristic values. Returns
Status of the operation.
Note
To be implemented in user code.
sl_gatt_service_imu_calibrate#
sl_status_t sl_gatt_service_imu_calibrate (void )
Parameters
| Type | Direction | Argument Name | Description |
|---|---|---|---|
| void | N/A |
Called when a calibration was requested by the GATT client. Returns
Status of the operation.
Note
To be implemented in user code.
sl_gatt_service_imu_enable#
void sl_gatt_service_imu_enable (bool enable)
Parameters
| Type | Direction | Argument Name | Description |
|---|---|---|---|
| bool | [in] | enable | (true) or disable (false). |
Enable/disable IMU sensor. Note
To be implemented in user code.