gboolean timeout_callback(gpointer data) {
for (int i=0; i<20; i++) {
aos_compute_state();
aos_compute_sensors();
#ifndef DISABLE_PROPAGATE
ahrs_propagate();
#endif
#ifndef DISABLE_ACCEL_UPDATE
ahrs_update_accel();
#endif
#ifndef DISABLE_MAG_UPDATE
if (!(i%5)) ahrs_update_mag();
#endif
}
#if AHRS_TYPE == AHRS_TYPE_ICE || AHRS_TYPE == AHRS_TYPE_ICQ
EULERS_FLOAT_OF_BFP(ahrs_float.ltp_to_imu_euler, ahrs.ltp_to_imu_euler);
#endif
#if AHRS_TYPE == AHRS_TYPE_ICQ
IvySendMsg("183 BOOZ_AHRS_BIAS %d %d %d",
ahrs_impl.gyro_bias.p,
ahrs_impl.gyro_bias.q,
ahrs_impl.gyro_bias.r);
#endif
#if AHRS_TYPE == AHRS_TYPE_FLQ || AHRS_TYPE == AHRS_TYPE_FCR2
struct Int32Rates bias_i;
RATES_BFP_OF_REAL(bias_i, ahrs_impl.gyro_bias);
IvySendMsg("183 BOOZ_AHRS_BIAS %d %d %d",
bias_i.p,
bias_i.q,
bias_i.r);
#endif
IvySendMsg("183 AHRS_EULER %f %f %f",
ahrs_float.ltp_to_imu_euler.phi,
ahrs_float.ltp_to_imu_euler.theta,
ahrs_float.ltp_to_imu_euler.psi);
IvySendMsg("183 BOOZ_SIM_RATE_ATTITUDE %f %f %f %f %f %f",
DegOfRad(aos.imu_rates.p),
DegOfRad(aos.imu_rates.q),
DegOfRad(aos.imu_rates.r),
DegOfRad(aos.ltp_to_imu_euler.phi),
DegOfRad(aos.ltp_to_imu_euler.theta),
DegOfRad(aos.ltp_to_imu_euler.psi));
IvySendMsg("183 BOOZ_SIM_GYRO_BIAS %f %f %f",
DegOfRad(aos.gyro_bias.p),
DegOfRad(aos.gyro_bias.q),
DegOfRad(aos.gyro_bias.r));
return TRUE;
}
void aos_run(void)
{
aos_compute_state();
aos_compute_sensors();
#ifndef DISABLE_ALIGNEMENT
if (ahrs.status == AHRS_UNINIT) {
ahrs_aligner_run();
if (ahrs_aligner.status == AHRS_ALIGNER_LOCKED) {
ahrs_align();
}
} else {
#endif /* DISABLE_ALIGNEMENT */
ahrs_propagate(aos.dt);
ahrs_update_accel();
#ifndef DISABLE_MAG_UPDATE
ahrs_update_mag();
#endif
#if AHRS_USE_GPS_HEADING
#if AHRS_TYPE == AHRS_TYPE_ICQ
int32_t heading = ANGLE_BFP_OF_REAL(aos.heading_meas);
#endif
#if AHRS_TYPE == AHRS_TYPE_FCQ
float heading = aos.heading_meas;
#endif
#if AHRS_TYPE == AHRS_TYPE_FCR
ahrs_impl.gps_course = aos.heading_meas;
ahrs_impl.gps_course_valid = true;
#else
if (aos.time > 10) {
if (!ahrs_impl.heading_aligned) {
ahrs_realign_heading(heading);
} else {
RunOnceEvery(100, ahrs_update_heading(heading));
}
}
#endif
#endif // AHRS_USE_GPS_HEADING
#ifndef DISABLE_ALIGNEMENT
}
#endif
}
void aos_run(void) {
aos_compute_state();
aos_compute_sensors();
#ifndef DISABLE_ALIGNEMENT
if (ahrs.status == AHRS_UNINIT) {
ahrs_aligner_run();
if (ahrs_aligner.status == AHRS_ALIGNER_LOCKED)
ahrs_align();
}
else {
#endif /* DISABLE_ALIGNEMENT */
ahrs_propagate();
ahrs_update_accel();
ahrs_update_mag();
#ifndef DISABLE_ALIGNEMENT
}
#endif
}
void aos_init(int traj_nb)
{
aos.traj = &traj[traj_nb];
aos.time = 0;
aos.dt = 1. / AHRS_PROPAGATE_FREQUENCY;
aos.traj->ts = 0;
aos.traj->ts = 1.; // default to one second
/* default state */
EULERS_ASSIGN(aos.ltp_to_imu_euler, RadOfDeg(0.), RadOfDeg(0.), RadOfDeg(0.));
float_quat_of_eulers(&aos.ltp_to_imu_quat, &aos.ltp_to_imu_euler);
RATES_ASSIGN(aos.imu_rates, RadOfDeg(0.), RadOfDeg(0.), RadOfDeg(0.));
FLOAT_VECT3_ZERO(aos.ltp_pos);
FLOAT_VECT3_ZERO(aos.ltp_vel);
FLOAT_VECT3_ZERO(aos.ltp_accel);
FLOAT_VECT3_ZERO(aos.ltp_jerk);
aos.traj->init_fun();
imu_init();
ahrs_init();
#ifdef PERFECT_SENSORS
RATES_ASSIGN(aos.gyro_bias, RadOfDeg(0.), RadOfDeg(0.), RadOfDeg(0.));
RATES_ASSIGN(aos.gyro_noise, RadOfDeg(0.), RadOfDeg(0.), RadOfDeg(0.));
VECT3_ASSIGN(aos.accel_noise, 0., 0., 0.);
aos.heading_noise = 0.;
#else
RATES_ASSIGN(aos.gyro_bias, RadOfDeg(1.), RadOfDeg(2.), RadOfDeg(3.));
RATES_ASSIGN(aos.gyro_noise, RadOfDeg(1.), RadOfDeg(1.), RadOfDeg(1.));
VECT3_ASSIGN(aos.accel_noise, .5, .5, .5);
aos.heading_noise = RadOfDeg(3.);
#endif
#ifdef FORCE_ALIGNEMENT
// DISPLAY_FLOAT_QUAT_AS_EULERS_DEG("# oas quat", aos.ltp_to_imu_quat);
aos_compute_sensors();
// DISPLAY_FLOAT_RATES_DEG("# oas gyro_bias", aos.gyro_bias);
// DISPLAY_FLOAT_RATES_DEG("# oas imu_rates", aos.imu_rates);
VECT3_COPY(ahrs_aligner.lp_accel, imu.accel);
VECT3_COPY(ahrs_aligner.lp_mag, imu.mag);
RATES_COPY(ahrs_aligner.lp_gyro, imu.gyro);
// DISPLAY_INT32_RATES_AS_FLOAT_DEG("# ahrs_aligner.lp_gyro", ahrs_aligner.lp_gyro);
ahrs_align();
// DISPLAY_FLOAT_RATES_DEG("# ahrs_impl.gyro_bias", ahrs_impl.gyro_bias);
#endif
#ifdef DISABLE_ALIGNEMENT
printf("# DISABLE_ALIGNEMENT\n");
#endif
#ifdef DISABLE_PROPAGATE
printf("# DISABLE_PROPAGATE\n");
#endif
#ifdef DISABLE_ACCEL_UPDATE
printf("# DISABLE_ACCEL_UPDATE\n");
#endif
#ifdef DISABLE_MAG_UPDATE
printf("# DISABLE_MAG_UPDATE\n");
#endif
printf("# AHRS_TYPE %s\n", ahrs_type_str[AHRS_TYPE]);
printf("# AHRS_PROPAGATE_FREQUENCY %d\n", AHRS_PROPAGATE_FREQUENCY);
#ifdef AHRS_PROPAGATE_LOW_PASS_RATES
printf("# AHRS_PROPAGATE_LOW_PASS_RATES\n");
#endif
#if AHRS_MAG_UPDATE_YAW_ONLY
printf("# AHRS_MAG_UPDATE_YAW_ONLY\n");
#endif
#if AHRS_GRAVITY_UPDATE_COORDINATED_TURN
printf("# AHRS_GRAVITY_UPDATE_COORDINATED_TURN\n");
#endif
#if AHRS_GRAVITY_UPDATE_NORM_HEURISTIC
printf("# AHRS_GRAVITY_UPDATE_NORM_HEURISTIC\n");
#endif
#ifdef PERFECT_SENSORS
printf("# PERFECT_SENSORS\n");
#endif
#if AHRS_USE_GPS_HEADING
printf("# AHRS_USE_GPS_HEADING\n");
#endif
#if USE_AHRS_GPS_ACCELERATIONS
printf("# USE_AHRS_GPS_ACCELERATIONS\n");
#endif
printf("# tajectory : %s\n", aos.traj->name);
};
