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ins_vectornav.c File Reference

Vectornav VN-200 INS subsystem. More...

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Macros

#define USE_INS_NAV_INIT   TRUE
 

Functions

 PRINT_CONFIG_MSG ("USE_INS_NAV_INIT defaulting to TRUE")
 
void ins_vectornav_event (void)
 Event handling for Vectornav. More...
 
void ins_vectornav_init (void)
 Initialize Vectornav struct. More...
 
void ins_vectornav_read_message (void)
 Read received data. More...
 
void ins_vectornav_check_status (void)
 Check INS status. More...
 
void ins_vectornav_set_sacc (void)
 Set speed (velocity) uncertainty (NED) speed accuracy in cm/s. More...
 
void ins_vectornav_set_pacc (void)
 Find maximum uncertainty (NED) position accuracy in cm. More...
 
void ins_vectornav_yaw_pitch_roll_to_attitude (struct FloatEulers *vn_attitude)
 Convert yaw, pitch, and roll data from VectorNav to correct attitude yaw(0), pitch(1), roll(2) -> phi, theta, psi [deg] -> rad. More...
 
void ins_vectornav_propagate ()
 Propagate the received states into the vehicle state machine. More...
 
void ins_init_origin_from_flightplan (void)
 initialize the local origin (ltp_def) from flight plan position More...
 

Variables

struct InsVectornav ins_vn
 

Detailed Description

Vectornav VN-200 INS subsystem.

Author
Michal Podhradsky micha.nosp@m.l.po.nosp@m.dhrad.nosp@m.sky@.nosp@m.aggie.nosp@m.mail.nosp@m..usu..nosp@m.edu

Definition in file ins_vectornav.c.

Macro Definition Documentation

#define USE_INS_NAV_INIT   TRUE

Definition at line 100 of file ins_vectornav.c.

Function Documentation

void ins_init_origin_from_flightplan ( void  )

initialize the local origin (ltp_def) from flight plan position

Definition at line 442 of file ins_vectornav.c.

References LlaCoor_i::alt, ecef_of_lla_i(), LtpDef_i::hmsl, ins_vn, LlaCoor_i::lat, LlaCoor_i::lon, InsVectornav::ltp_def, ltp_def_from_ecef_i(), and stateSetLocalOrigin_i().

Referenced by ins_vectornav_init().

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void ins_vectornav_check_status ( void  )

Check INS status.

Definition at line 263 of file ins_vectornav.c.

References InsVectornav::err, InsVectornav::ins_status, ins_vn, and InsVectornav::mode.

Referenced by ins_vectornav_propagate().

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void ins_vectornav_event ( void  )

Event handling for Vectornav.

Definition at line 107 of file ins_vectornav.c.

References FALSE, ins_vectornav_read_message(), ins_vn, VNPacket::msg_available, vn200_event(), and InsVectornav::vn_packet.

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void ins_vectornav_propagate ( void  )

Propagate the received states into the vehicle state machine.

Definition at line 317 of file ins_vectornav.c.

References InsVectornav::accel, InsVectornav::accel_i, ACCELS_BFP_OF_REAL, LlaCoor_f::alt, LlaCoor_i::alt, UtmCoor_f::alt, UtmCoor_i::alt, InsVectornav::attitude, InsVectornav::body_to_imu, GpsState::course, UtmCoor_f::east, UtmCoor_i::east, ECEF_BFP_OF_REAL, ecef_of_ned_point_f(), GpsState::ecef_pos, GpsState::ecef_vel, GpsState::fix, float_quat_of_eulers(), float_rmat_comp(), float_rmat_of_quat(), float_rmat_ratemult(), float_rmat_transp_vmult(), get_sys_time_usec(), gps, GPS_FIX_3D, GPS_UBX_ID, GpsState::gspeed, InsVectornav::gyro, InsVectornav::gyro_i, GpsState::hmsl, IMU_ASPIRIN_ID, ins_vectornav_check_status(), ins_vectornav_set_pacc(), ins_vectornav_set_sacc(), ins_vectornav_yaw_pitch_roll_to_attitude(), ins_vn, GpsState::last_3dfix_ticks, GpsState::last_3dfix_time, GpsState::last_msg_ticks, GpsState::last_msg_time, LlaCoor_f::lat, InsVectornav::lin_accel, LLA_BFP_OF_REAL, GpsState::lla_pos, InsVectornav::lla_pos, LlaCoor_f::lon, InsVectornav::ltp_accel_f, InsVectornav::ltp_accel_i, ltp_def_from_lla_f(), InsVectornav::ltp_pos_i, InsVectornav::ltp_speed_i, nav_utm_zone0, sys_time::nb_sec, sys_time::nb_sec_rem, UtmCoor_f::north, UtmCoor_i::north, orientationGetRMat_f(), InsVectornav::pos_lla, RATES_BFP_OF_REAL, stateGetAccelNed_i(), stateGetPositionEcef_i(), stateGetPositionNed_i(), stateGetSpeedNed_i(), stateSetAccelNed_f(), stateSetBodyRates_f(), stateSetNedToBodyRMat_f(), stateSetPositionLla_i(), stateSetSpeedNed_f(), utm_of_lla_f(), GpsState::utm_pos, VECT3_ASSIGN, InsVectornav::vel_ned, EcefCoor_i::x, FloatVect3::x, NedCoor_f::x, EcefCoor_i::y, FloatVect3::y, NedCoor_f::y, EcefCoor_i::z, FloatVect3::z, UtmCoor_f::zone, and UtmCoor_i::zone.

Referenced by ins_vectornav_read_message().

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void ins_vectornav_set_pacc ( void  )

Find maximum uncertainty (NED) position accuracy in cm.

Definition at line 282 of file ins_vectornav.c.

References gps, ins_vn, GpsState::pacc, and InsVectornav::pos_u.

Referenced by ins_vectornav_propagate().

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void ins_vectornav_set_sacc ( void  )

Set speed (velocity) uncertainty (NED) speed accuracy in cm/s.

Definition at line 273 of file ins_vectornav.c.

References gps, ins_vn, GpsState::sacc, and InsVectornav::vel_u.

Referenced by ins_vectornav_propagate().

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void ins_vectornav_yaw_pitch_roll_to_attitude ( struct FloatEulers vn_attitude)

Convert yaw, pitch, and roll data from VectorNav to correct attitude yaw(0), pitch(1), roll(2) -> phi, theta, psi [deg] -> rad.

Definition at line 301 of file ins_vectornav.c.

References FloatEulers::phi, FloatEulers::psi, and FloatEulers::theta.

Referenced by ins_vectornav_propagate().

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PRINT_CONFIG_MSG ( "USE_INS_NAV_INIT defaulting to TRUE )

Variable Documentation