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https://github.com/ArduPilot/ardupilot
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SITL: Actualize InertialLabs sim
This commit is contained in:
Valentin Bugrov
Peter Barker
parent
092a95e88c
commit
79bd82308c
@ -31,73 +31,147 @@ void InertialLabs::send_packet(void)
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pkt.msg_len = sizeof(pkt)-2;
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pkt.accel_data_hr.x = (fdm.yAccel * 1.0e6)/GRAVITY_MSS;
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pkt.accel_data_hr.y = (fdm.xAccel * 1.0e6)/GRAVITY_MSS;
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pkt.accel_data_hr.z = (-fdm.zAccel * 1.0e6)/GRAVITY_MSS;
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const auto gps_tow = GPS_Backend::gps_time();
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pkt.gyro_data_hr.y = fdm.rollRate*1.0e5;
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pkt.gyro_data_hr.x = fdm.pitchRate*1.0e5;
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pkt.gyro_data_hr.z = -fdm.yawRate*1.0e5;
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// 0x01 GPS INS Time (round)
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pkt.gps_ins_time_ms = gps_tow.ms;
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// 0x23 Accelerometer data HR
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pkt.accel_data_hr.x = (fdm.yAccel / GRAVITY_MSS) * 1.0e6; // g*1.0e6
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pkt.accel_data_hr.y = (fdm.xAccel / GRAVITY_MSS) * 1.0e6; // g*1.0e6
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pkt.accel_data_hr.z = (-fdm.zAccel / GRAVITY_MSS) * 1.0e6; // g*1.0e6
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// 0x21 Gyro data HR
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pkt.gyro_data_hr.y = fdm.rollRate * 1.0e5; // deg/s*1.0e5
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pkt.gyro_data_hr.x = fdm.pitchRate * 1.0e5; // deg/s*1.0e5
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pkt.gyro_data_hr.z = -fdm.yawRate * 1.0e5; // deg/s*1.0e5
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// 0x25 Barometer data
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float p, t_K;
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AP_Baro::get_pressure_temperature_for_alt_amsl(fdm.altitude+rand_float()*0.25, p, t_K);
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pkt.baro_data.pressure_pa2 = p;
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pkt.baro_data.baro_alt = fdm.altitude;
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pkt.temperature = KELVIN_TO_C(t_K);
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pkt.baro_data.pressure_pa2 = p * 0.5; // Pa/2
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pkt.baro_data.baro_alt = fdm.altitude * 100; // m
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pkt.mag_data.x = (fdm.bodyMagField.y / NTESLA_TO_MGAUSS)*0.1;
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pkt.mag_data.y = (fdm.bodyMagField.x / NTESLA_TO_MGAUSS)*0.1;
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pkt.mag_data.z = (-fdm.bodyMagField.z / NTESLA_TO_MGAUSS)*0.1;
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// 0x24 Magnetometer data
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pkt.mag_data.x = (fdm.bodyMagField.y / NTESLA_TO_MGAUSS) * 0.1; // nT/10
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pkt.mag_data.y = (fdm.bodyMagField.x / NTESLA_TO_MGAUSS) * 0.1; // nT/10
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pkt.mag_data.z = (-fdm.bodyMagField.z / NTESLA_TO_MGAUSS) * 0.1; // nT/10
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pkt.orientation_angles.roll = fdm.rollDeg*100;
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pkt.orientation_angles.pitch = fdm.pitchDeg*100;
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pkt.orientation_angles.yaw = fdm.yawDeg*100;
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// 0x07 Orientation angles
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float roll_rad, pitch_rad, yaw_rad, heading_deg;
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fdm.quaternion.to_euler(roll_rad, pitch_rad, yaw_rad);
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heading_deg = fmodf(degrees(yaw_rad), 360.0f);
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if (heading_deg < 0.0f) {
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heading_deg += 360.0f;
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}
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pkt.orientation_angles.roll = roll_rad * RAD_TO_DEG * 100; // deg*100
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pkt.orientation_angles.pitch = pitch_rad * RAD_TO_DEG * 100; // deg*100
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pkt.orientation_angles.yaw = heading_deg * 100; // deg*100
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pkt.velocity.x = fdm.speedE*100;
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pkt.velocity.y = fdm.speedN*100;
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pkt.velocity.z = -fdm.speedD*100;
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// 0x12 Velocities
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pkt.velocity.x = fdm.speedE * 100; // m/s*100
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pkt.velocity.y = fdm.speedN * 100; // m/s*100
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pkt.velocity.z = -fdm.speedD * 100; // m/s*100
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pkt.position.lat = fdm.latitude*1e7;
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pkt.position.lon = fdm.longitude*1e7;
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pkt.position.alt = fdm.altitude*1e2;
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// 0x10 Position
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pkt.position.lat = fdm.latitude * 1e7; // deg*1.0e7
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pkt.position.lon = fdm.longitude * 1e7; // deg*1.0e7
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pkt.position.alt = fdm.altitude * 1e2; // m*100
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pkt.kf_vel_covariance.x = 10;
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pkt.kf_vel_covariance.z = 10;
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pkt.kf_vel_covariance.z = 10;
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// 0x58 KF velocity covariance
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pkt.kf_vel_covariance.x = 10; // mm/s
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pkt.kf_vel_covariance.y = 10; // mm/s
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pkt.kf_vel_covariance.z = 10; // mm/s
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pkt.kf_pos_covariance.x = 20;
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pkt.kf_pos_covariance.z = 20;
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pkt.kf_pos_covariance.z = 20;
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// 0x57 KF position covariance HR
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pkt.kf_pos_covariance.x = 20; // mm
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pkt.kf_pos_covariance.y = 20; // mm
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pkt.kf_pos_covariance.z = 20; // mm
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const auto gps_tow = GPS_Backend::gps_time();
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// 0x53 Unit status word (USW)
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pkt.unit_status = 0; // INS data is valid
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pkt.gps_ins_time_ms = gps_tow.ms;
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// 0x28 Differential pressure
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pkt.differential_pressure = fdm.airspeed_raw_pressure[0] * 0.01 * 1.0e4; // mbar*1.0e4 (0.01 - Pa to mbar)
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// 0x86 True airspeed (TAS)
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pkt.true_airspeed = fdm.airspeed * 100; // m/s*100
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// 0x8A Wind speed
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pkt.wind_speed.x = fdm.wind_ef.y * 100;
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pkt.wind_speed.y = fdm.wind_ef.x * 100;
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pkt.wind_speed.z = 0;
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// 0x8D ADU status
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pkt.air_data_status = 0; // ADU data is valid
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// 0x50 Supply voltage
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pkt.supply_voltage = 12.3 * 100; // VDC*100
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// 0x52 Temperature
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pkt.temperature = KELVIN_TO_C(t_K)*10; // degC
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// 0x5A Unit status word (USW2)
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pkt.unit_status2 = 0; // INS data is valid
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// 0x54 INS (Navigation) solution status
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pkt.ins_sol_status = 0; // INS solution is good
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pkt.gnss_new_data = 0;
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if (packets_sent % gps_frequency == 0) {
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// update GPS data at 5Hz
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// 0x3C GPS week
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pkt.gps_week = gps_tow.week;
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pkt.gnss_pos_timestamp = gps_tow.ms;
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pkt.gnss_new_data = 3;
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pkt.gps_position.lat = pkt.position.lat;
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pkt.gps_position.lon = pkt.position.lon;
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pkt.gps_position.alt = pkt.position.alt;
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// 0x4A GNSS extended info
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pkt.gnss_extended_info.fix_type = 2; // 3D fix
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pkt.gnss_extended_info.spoofing_status = 1; // no spoofing indicated
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// 0x3B Number of satellites used in solution
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pkt.num_sats = 32;
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pkt.gnss_vel_track.hor_speed = norm(fdm.speedN,fdm.speedE)*100;
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// 0x30 GNSS Position
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pkt.gps_position.lat = fdm.latitude * 1e7; // deg*1.0e7
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pkt.gps_position.lon = fdm.longitude * 1e7; // deg*1.0e7
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pkt.gps_position.alt = fdm.altitude * 1e2; // m*100
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// 0x32 GNSS Velocity, Track over ground
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Vector2d track{fdm.speedN,fdm.speedE};
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pkt.gnss_vel_track.track_over_ground = wrap_360(degrees(track.angle()))*100;
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pkt.gnss_vel_track.ver_speed = -fdm.speedD*100;
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pkt.gnss_vel_track.hor_speed = norm(fdm.speedN,fdm.speedE) * 100; // m/s*100
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pkt.gnss_vel_track.track_over_ground = wrap_360(degrees(track.angle())) * 100; // deg*100
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pkt.gnss_vel_track.ver_speed = -fdm.speedD * 100; // m/s*100
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pkt.gnss_extended_info.fix_type = 2;
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// 0x3E GNSS Position timestamp
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pkt.gnss_pos_timestamp = gps_tow.ms;
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// 0x36 GNSS info short
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pkt.gnss_info_short.info1 = 0; // 0 – Single point position
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pkt.gnss_info_short.info2 = 12; // bit 2 and 3 are set (Time is fine set and is being steered)
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// 0x41 New GPS
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pkt.gnss_new_data = 3; // GNSS position and velocity data update
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// 0xС0 u-blox jamming status
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pkt.gnss_jam_status = 1; // ok (no significant jamming)
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// 0x33 GNSS Heading, GNSS Pitch
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pkt.gnss_angles.heading = 0; // only for dual-antenna GNSS receiver
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pkt.gnss_angles.pitch = 0; // only for dual-antenna GNSS receiver
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// 0x3A GNSS Angles position type
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pkt.gnss_angle_pos_type = 0; // only for dual-antenna GNSS receiver
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// 0x40 GNSS Heading timestamp
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pkt.gnss_heading_timestamp = 0; // only for dual-antenna GNSS receiver
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// 0x42 Dilution of precision
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pkt.gnss_dop.gdop = 1000; // *1.0e3
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pkt.gnss_dop.pdop = 1000; // *1.0e3
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pkt.gnss_dop.hdop = 1000; // *1.0e3
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pkt.gnss_dop.vdop = 1000; // *1.0e3
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pkt.gnss_dop.tdop = 1000; // *1.0e3
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}
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pkt.differential_pressure = 0.5*sq(fdm.airspeed+fabsF(rand_float()*0.25))*1.0e4;
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pkt.supply_voltage = 12.3*100;
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pkt.temperature = 23.4*10;
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const uint8_t *buffer = (const uint8_t *)&pkt;
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pkt.crc = crc_sum_of_bytes_16(&buffer[2], sizeof(pkt)-4);
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@ -52,16 +52,16 @@ private:
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struct PACKED ILabsPacket {
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uint16_t magic = 0x55AA;
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uint8_t msg_type = 1;
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uint8_t msg_type = 0x01;
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uint8_t msg_id = 0x95;
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uint16_t msg_len; // total packet length-2
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// send Table4, 27 messages
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uint8_t num_messages = 27;
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uint8_t messages[27] = {
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// send Table4, 32 messages
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uint8_t num_messages = 32;
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uint8_t messages[32] = {
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0x01, 0x3C, 0x23, 0x21, 0x25, 0x24, 0x07, 0x12, 0x10, 0x58, 0x57, 0x53, 0x4a,
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0x3b, 0x30, 0x32, 0x3e, 0x36, 0x41, 0xc0, 0x28, 0x86, 0x8a, 0x8d, 0x50,
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0x52, 0x5a
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0x3b, 0x30, 0x32, 0x3e, 0x36, 0x41, 0xc0, 0x28, 0x86, 0x8a, 0x8d, 0x50, 0x52,
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0x5a, 0x33, 0x3a, 0x40, 0x42, 0x54
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};
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uint32_t gps_ins_time_ms; // ms since start of GPS week for IMU data
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uint16_t gps_week;
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@ -73,7 +73,7 @@ private:
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} baro_data;
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vec3_16_t mag_data; // nT/10
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struct PACKED {
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int16_t yaw; // deg*100
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uint16_t yaw; // deg*100
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int16_t pitch; // deg*100
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int16_t roll; // deg*100
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} orientation_angles; // 321 euler order
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@ -84,7 +84,7 @@ private:
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int32_t alt; // m*100, AMSL
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} position;
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vec3_u8_t kf_vel_covariance; // mm/s
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vec3_u16_t kf_pos_covariance;
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vec3_u16_t kf_pos_covariance; // mm
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uint16_t unit_status;
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gnss_extended_info_t gnss_extended_info;
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uint8_t num_sats;
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@ -109,6 +109,20 @@ private:
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uint16_t supply_voltage; // V*100
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int16_t temperature; // degC*10
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uint16_t unit_status2;
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struct PACKED {
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uint16_t heading; // deg*100
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int16_t pitch; // deg*100
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} gnss_angles;
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uint8_t gnss_angle_pos_type;
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uint32_t gnss_heading_timestamp; // ms
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struct PACKED {
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uint16_t gdop;
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uint16_t pdop;
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uint16_t hdop;
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uint16_t vdop;
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uint16_t tdop;
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} gnss_dop; // 10e3
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uint8_t ins_sol_status;
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uint16_t crc;
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} pkt;
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