diff options
Diffstat (limited to 'src/modules/sensors')
| -rw-r--r-- | src/modules/sensors/sensor_params.c | 30 | ||||
| -rw-r--r-- | src/modules/sensors/sensors.cpp | 23 |
2 files changed, 52 insertions, 1 deletions
diff --git a/src/modules/sensors/sensor_params.c b/src/modules/sensors/sensor_params.c index 999cf8bb3..c8a3ec8f0 100644 --- a/src/modules/sensors/sensor_params.c +++ b/src/modules/sensors/sensor_params.c @@ -243,6 +243,36 @@ PARAM_DEFINE_INT32(SENS_DPRES_ANA, 0); PARAM_DEFINE_INT32(SENS_BOARD_ROT, 0); /** + * Board rotation Y (Pitch) offset + * + * This parameter defines a rotational offset in degrees around the Y (Pitch) axis. It allows the user + * to fine tune the board offset in the event of misalignment. + * + * @group Sensor Calibration + */ + PARAM_DEFINE_FLOAT(SENS_BOARD_Y_OFF, 0.0f); + +/** + * Board rotation X (Roll) offset + * + * This parameter defines a rotational offset in degrees around the X (Roll) axis It allows the user + * to fine tune the board offset in the event of misalignment. + * + * @group Sensor Calibration + */ +PARAM_DEFINE_FLOAT(SENS_BOARD_X_OFF, 0.0f); + +/** + * Board rotation Z (YAW) offset + * + * This parameter defines a rotational offset in degrees around the Z (Yaw) axis. It allows the user + * to fine tune the board offset in the event of misalignment. + * + * @group Sensor Calibration + */ +PARAM_DEFINE_FLOAT(SENS_BOARD_Z_OFF, 0.0f); + +/** * External magnetometer rotation * * This parameter defines the rotation of the external magnetometer relative diff --git a/src/modules/sensors/sensors.cpp b/src/modules/sensors/sensors.cpp index b268b1b36..16fcb4c26 100644 --- a/src/modules/sensors/sensors.cpp +++ b/src/modules/sensors/sensors.cpp @@ -229,7 +229,7 @@ private: math::Matrix<3, 3> _board_rotation; /**< rotation matrix for the orientation that the board is mounted */ math::Matrix<3, 3> _external_mag_rotation; /**< rotation matrix for the orientation that an external mag is mounted */ bool _mag_is_external; /**< true if the active mag is on an external board */ - + uint64_t _battery_discharged; /**< battery discharged current in mA*ms */ hrt_abstime _battery_current_timestamp; /**< timestamp of last battery current reading */ @@ -252,6 +252,8 @@ private: int board_rotation; int external_mag_rotation; + + float board_offset[3]; int rc_map_roll; int rc_map_pitch; @@ -341,6 +343,8 @@ private: param_t board_rotation; param_t external_mag_rotation; + + param_t board_offset[3]; } _parameter_handles; /**< handles for interesting parameters */ @@ -587,6 +591,11 @@ Sensors::Sensors() : /* rotations */ _parameter_handles.board_rotation = param_find("SENS_BOARD_ROT"); _parameter_handles.external_mag_rotation = param_find("SENS_EXT_MAG_ROT"); + + /* rotation offsets */ + _parameter_handles.board_offset[0] = param_find("SENS_BOARD_X_OFF"); + _parameter_handles.board_offset[1] = param_find("SENS_BOARD_Y_OFF"); + _parameter_handles.board_offset[2] = param_find("SENS_BOARD_Z_OFF"); /* fetch initial parameter values */ parameters_update(); @@ -791,6 +800,18 @@ Sensors::parameters_update() get_rot_matrix((enum Rotation)_parameters.board_rotation, &_board_rotation); get_rot_matrix((enum Rotation)_parameters.external_mag_rotation, &_external_mag_rotation); + + param_get(_parameter_handles.board_offset[0], &(_parameters.board_offset[0])); + param_get(_parameter_handles.board_offset[1], &(_parameters.board_offset[1])); + param_get(_parameter_handles.board_offset[2], &(_parameters.board_offset[2])); + + /** fine tune board offset on parameter update **/ + math::Matrix<3, 3> board_rotation_offset; + board_rotation_offset.from_euler( M_DEG_TO_RAD_F * _parameters.board_offset[0], + M_DEG_TO_RAD_F * _parameters.board_offset[1], + M_DEG_TO_RAD_F * _parameters.board_offset[2]); + + _board_rotation = _board_rotation * board_rotation_offset; return OK; } |