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author | Lorenz Meier <lm@inf.ethz.ch> | 2014-03-16 13:47:26 +0100 |
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committer | Lorenz Meier <lm@inf.ethz.ch> | 2014-03-16 13:47:26 +0100 |
commit | 717e1bd374e7710ce579e91c45852bbba906eba8 (patch) | |
tree | 1dbd5bce449a300af5d0f06e5cd7146747751b79 /src/modules | |
parent | eccbccb8261a7d5ed27ec3e7447cce570fdb5d2e (diff) | |
download | px4-firmware-717e1bd374e7710ce579e91c45852bbba906eba8.tar.gz px4-firmware-717e1bd374e7710ce579e91c45852bbba906eba8.tar.bz2 px4-firmware-717e1bd374e7710ce579e91c45852bbba906eba8.zip |
Removed stupid sensor counter, replaced it with much more useful timestamps
Diffstat (limited to 'src/modules')
-rwxr-xr-x | src/modules/attitude_estimator_ekf/attitude_estimator_ekf_main.cpp | 10 | ||||
-rwxr-xr-x | src/modules/attitude_estimator_so3/attitude_estimator_so3_main.cpp | 10 | ||||
-rw-r--r-- | src/modules/position_estimator_inav/position_estimator_inav_main.c | 16 | ||||
-rw-r--r-- | src/modules/sdlog2/sdlog2.c | 31 | ||||
-rw-r--r-- | src/modules/sensors/sensors.cpp | 10 | ||||
-rw-r--r-- | src/modules/uORB/topics/sensor_combined.h | 17 |
6 files changed, 43 insertions, 51 deletions
diff --git a/src/modules/attitude_estimator_ekf/attitude_estimator_ekf_main.cpp b/src/modules/attitude_estimator_ekf/attitude_estimator_ekf_main.cpp index 00bd23f83..11ae2a268 100755 --- a/src/modules/attitude_estimator_ekf/attitude_estimator_ekf_main.cpp +++ b/src/modules/attitude_estimator_ekf/attitude_estimator_ekf_main.cpp @@ -277,7 +277,6 @@ const unsigned int loop_interval_alarm = 6500; // loop interval in microseconds // XXX write this out to perf regs /* keep track of sensor updates */ - uint32_t sensor_last_count[3] = {0, 0, 0}; uint64_t sensor_last_timestamp[3] = {0, 0, 0}; struct attitude_estimator_ekf_params ekf_params; @@ -380,9 +379,8 @@ const unsigned int loop_interval_alarm = 6500; // loop interval in microseconds uint8_t update_vect[3] = {0, 0, 0}; /* Fill in gyro measurements */ - if (sensor_last_count[0] != raw.gyro_counter) { + if (sensor_last_timestamp[0] != raw.timestamp) { update_vect[0] = 1; - sensor_last_count[0] = raw.gyro_counter; sensor_update_hz[0] = 1e6f / (raw.timestamp - sensor_last_timestamp[0]); sensor_last_timestamp[0] = raw.timestamp; } @@ -392,9 +390,8 @@ const unsigned int loop_interval_alarm = 6500; // loop interval in microseconds z_k[2] = raw.gyro_rad_s[2] - gyro_offsets[2]; /* update accelerometer measurements */ - if (sensor_last_count[1] != raw.accelerometer_counter) { + if (sensor_last_timestamp[1] != raw.accelerometer_timestamp) { update_vect[1] = 1; - sensor_last_count[1] = raw.accelerometer_counter; sensor_update_hz[1] = 1e6f / (raw.timestamp - sensor_last_timestamp[1]); sensor_last_timestamp[1] = raw.timestamp; } @@ -445,9 +442,8 @@ const unsigned int loop_interval_alarm = 6500; // loop interval in microseconds z_k[5] = raw.accelerometer_m_s2[2] - acc(2); /* update magnetometer measurements */ - if (sensor_last_count[2] != raw.magnetometer_counter) { + if (sensor_last_timestamp[2] != raw.magnetometer_timestamp) { update_vect[2] = 1; - sensor_last_count[2] = raw.magnetometer_counter; sensor_update_hz[2] = 1e6f / (raw.timestamp - sensor_last_timestamp[2]); sensor_last_timestamp[2] = raw.timestamp; } diff --git a/src/modules/attitude_estimator_so3/attitude_estimator_so3_main.cpp b/src/modules/attitude_estimator_so3/attitude_estimator_so3_main.cpp index e79726613..7150218ff 100755 --- a/src/modules/attitude_estimator_so3/attitude_estimator_so3_main.cpp +++ b/src/modules/attitude_estimator_so3/attitude_estimator_so3_main.cpp @@ -445,7 +445,6 @@ int attitude_estimator_so3_thread_main(int argc, char *argv[]) // XXX write this out to perf regs /* keep track of sensor updates */ - uint32_t sensor_last_count[3] = {0, 0, 0}; uint64_t sensor_last_timestamp[3] = {0, 0, 0}; struct attitude_estimator_so3_params so3_comp_params; @@ -526,9 +525,8 @@ int attitude_estimator_so3_thread_main(int argc, char *argv[]) uint8_t update_vect[3] = {0, 0, 0}; /* Fill in gyro measurements */ - if (sensor_last_count[0] != raw.gyro_counter) { + if (sensor_last_timestamp[0] != raw.timestamp) { update_vect[0] = 1; - sensor_last_count[0] = raw.gyro_counter; sensor_update_hz[0] = 1e6f / (raw.timestamp - sensor_last_timestamp[0]); sensor_last_timestamp[0] = raw.timestamp; } @@ -538,9 +536,8 @@ int attitude_estimator_so3_thread_main(int argc, char *argv[]) gyro[2] = raw.gyro_rad_s[2] - gyro_offsets[2]; /* update accelerometer measurements */ - if (sensor_last_count[1] != raw.accelerometer_counter) { + if (sensor_last_timestamp[1] != raw.accelerometer_timestamp) { update_vect[1] = 1; - sensor_last_count[1] = raw.accelerometer_counter; sensor_update_hz[1] = 1e6f / (raw.timestamp - sensor_last_timestamp[1]); sensor_last_timestamp[1] = raw.timestamp; } @@ -550,9 +547,8 @@ int attitude_estimator_so3_thread_main(int argc, char *argv[]) acc[2] = raw.accelerometer_m_s2[2]; /* update magnetometer measurements */ - if (sensor_last_count[2] != raw.magnetometer_counter) { + if (sensor_last_timestamp[2] != raw.magnetometer_timestamp) { update_vect[2] = 1; - sensor_last_count[2] = raw.magnetometer_counter; sensor_update_hz[2] = 1e6f / (raw.timestamp - sensor_last_timestamp[2]); sensor_last_timestamp[2] = raw.timestamp; } diff --git a/src/modules/position_estimator_inav/position_estimator_inav_main.c b/src/modules/position_estimator_inav/position_estimator_inav_main.c index a14354138..368fa6ee2 100644 --- a/src/modules/position_estimator_inav/position_estimator_inav_main.c +++ b/src/modules/position_estimator_inav/position_estimator_inav_main.c @@ -200,8 +200,8 @@ int position_estimator_inav_thread_main(int argc, char *argv[]) bool landed = true; hrt_abstime landed_time = 0; - uint32_t accel_counter = 0; - uint32_t baro_counter = 0; + hrt_abstime accel_timestamp = 0; + hrt_abstime baro_timestamp = 0; bool ref_inited = false; hrt_abstime ref_init_start = 0; @@ -310,8 +310,8 @@ int position_estimator_inav_thread_main(int argc, char *argv[]) if (fds_init[0].revents & POLLIN) { orb_copy(ORB_ID(sensor_combined), sensor_combined_sub, &sensor); - if (wait_baro && sensor.baro_counter != baro_counter) { - baro_counter = sensor.baro_counter; + if (wait_baro && sensor.baro_timestamp != baro_timestamp) { + baro_timestamp = sensor.baro_timestamp; /* mean calculation over several measurements */ if (baro_init_cnt < baro_init_num) { @@ -384,7 +384,7 @@ int position_estimator_inav_thread_main(int argc, char *argv[]) if (updated) { orb_copy(ORB_ID(sensor_combined), sensor_combined_sub, &sensor); - if (sensor.accelerometer_counter != accel_counter) { + if (sensor.accelerometer_timestamp != accel_timestamp) { if (att.R_valid) { /* correct accel bias */ sensor.accelerometer_m_s2[0] -= acc_bias[0]; @@ -408,13 +408,13 @@ int position_estimator_inav_thread_main(int argc, char *argv[]) memset(corr_acc, 0, sizeof(corr_acc)); } - accel_counter = sensor.accelerometer_counter; + accel_timestamp = sensor.accelerometer_timestamp; accel_updates++; } - if (sensor.baro_counter != baro_counter) { + if (sensor.baro_timestamp != baro_timestamp) { corr_baro = baro_offset - sensor.baro_alt_meter - z_est[0]; - baro_counter = sensor.baro_counter; + baro_timestamp = sensor.baro_timestamp; baro_updates++; } } diff --git a/src/modules/sdlog2/sdlog2.c b/src/modules/sdlog2/sdlog2.c index 2514bafee..ee3ec7216 100644 --- a/src/modules/sdlog2/sdlog2.c +++ b/src/modules/sdlog2/sdlog2.c @@ -887,11 +887,11 @@ int sdlog2_thread_main(int argc, char *argv[]) pthread_cond_init(&logbuffer_cond, NULL); /* track changes in sensor_combined topic */ - uint16_t gyro_counter = 0; - uint16_t accelerometer_counter = 0; - uint16_t magnetometer_counter = 0; - uint16_t baro_counter = 0; - uint16_t differential_pressure_counter = 0; + hrt_abstime gyro_timestamp = 0; + hrt_abstime accelerometer_timestamp = 0; + hrt_abstime magnetometer_timestamp = 0; + hrt_abstime barometer_timestamp = 0; + hrt_abstime differential_pressure_timestamp = 0; /* track changes in distance status */ bool dist_bottom_present = false; @@ -976,28 +976,28 @@ int sdlog2_thread_main(int argc, char *argv[]) bool write_IMU = false; bool write_SENS = false; - if (buf.sensor.gyro_counter != gyro_counter) { - gyro_counter = buf.sensor.gyro_counter; + if (buf.sensor.timestamp != gyro_timestamp) { + gyro_timestamp = buf.sensor.timestamp; write_IMU = true; } - if (buf.sensor.accelerometer_counter != accelerometer_counter) { - accelerometer_counter = buf.sensor.accelerometer_counter; + if (buf.sensor.accelerometer_timestamp != accelerometer_timestamp) { + accelerometer_timestamp = buf.sensor.accelerometer_timestamp; write_IMU = true; } - if (buf.sensor.magnetometer_counter != magnetometer_counter) { - magnetometer_counter = buf.sensor.magnetometer_counter; + if (buf.sensor.magnetometer_timestamp != magnetometer_timestamp) { + magnetometer_timestamp = buf.sensor.magnetometer_timestamp; write_IMU = true; } - if (buf.sensor.baro_counter != baro_counter) { - baro_counter = buf.sensor.baro_counter; + if (buf.sensor.baro_timestamp != barometer_timestamp) { + barometer_timestamp = buf.sensor.baro_timestamp; write_SENS = true; } - if (buf.sensor.differential_pressure_counter != differential_pressure_counter) { - differential_pressure_counter = buf.sensor.differential_pressure_counter; + if (buf.sensor.differential_pressure_timestamp != differential_pressure_timestamp) { + differential_pressure_timestamp = buf.sensor.differential_pressure_timestamp; write_SENS = true; } @@ -1023,6 +1023,7 @@ int sdlog2_thread_main(int argc, char *argv[]) log_msg.body.log_SENS.diff_pres = buf.sensor.differential_pressure_pa; LOGBUFFER_WRITE_AND_COUNT(SENS); } + } /* --- ATTITUDE --- */ diff --git a/src/modules/sensors/sensors.cpp b/src/modules/sensors/sensors.cpp index b176d7417..76dc262f1 100644 --- a/src/modules/sensors/sensors.cpp +++ b/src/modules/sensors/sensors.cpp @@ -940,7 +940,7 @@ Sensors::accel_poll(struct sensor_combined_s &raw) raw.accelerometer_raw[1] = accel_report.y_raw; raw.accelerometer_raw[2] = accel_report.z_raw; - raw.accelerometer_counter++; + raw.accelerometer_timestamp = accel_report.timestamp; } } @@ -966,7 +966,7 @@ Sensors::gyro_poll(struct sensor_combined_s &raw) raw.gyro_raw[1] = gyro_report.y_raw; raw.gyro_raw[2] = gyro_report.z_raw; - raw.gyro_counter++; + raw.timestamp = gyro_report.timestamp; } } @@ -996,7 +996,7 @@ Sensors::mag_poll(struct sensor_combined_s &raw) raw.magnetometer_raw[1] = mag_report.y_raw; raw.magnetometer_raw[2] = mag_report.z_raw; - raw.magnetometer_counter++; + raw.magnetometer_timestamp = mag_report.timestamp; } } @@ -1014,7 +1014,7 @@ Sensors::baro_poll(struct sensor_combined_s &raw) raw.baro_alt_meter = _barometer.altitude; // Altitude in meters raw.baro_temp_celcius = _barometer.temperature; // Temperature in degrees celcius - raw.baro_counter++; + raw.baro_timestamp = _barometer.timestamp; } } @@ -1028,7 +1028,7 @@ Sensors::diff_pres_poll(struct sensor_combined_s &raw) orb_copy(ORB_ID(differential_pressure), _diff_pres_sub, &_diff_pres); raw.differential_pressure_pa = _diff_pres.differential_pressure_pa; - raw.differential_pressure_counter++; + raw.differential_pressure_timestamp = _diff_pres.timestamp; _airspeed.indicated_airspeed_m_s = calc_indicated_airspeed(_diff_pres.differential_pressure_pa); _airspeed.true_airspeed_m_s = calc_true_airspeed(_diff_pres.differential_pressure_pa + raw.baro_pres_mbar * 1e2f, diff --git a/src/modules/uORB/topics/sensor_combined.h b/src/modules/uORB/topics/sensor_combined.h index ad164555e..92812efd4 100644 --- a/src/modules/uORB/topics/sensor_combined.h +++ b/src/modules/uORB/topics/sensor_combined.h @@ -77,34 +77,33 @@ struct sensor_combined_s { /* NOTE: Ordering of fields optimized to align to 32 bit / 4 bytes Change with consideration only */ - uint64_t timestamp; /**< Timestamp in microseconds since boot */ + uint64_t timestamp; /**< Timestamp in microseconds since boot, from gyro */ int16_t gyro_raw[3]; /**< Raw sensor values of angular velocity */ - uint16_t gyro_counter; /**< Number of raw measurments taken */ float gyro_rad_s[3]; /**< Angular velocity in radian per seconds */ - + int16_t accelerometer_raw[3]; /**< Raw acceleration in NED body frame */ - uint32_t accelerometer_counter; /**< Number of raw acc measurements taken */ float accelerometer_m_s2[3]; /**< Acceleration in NED body frame, in m/s^2 */ int accelerometer_mode; /**< Accelerometer measurement mode */ float accelerometer_range_m_s2; /**< Accelerometer measurement range in m/s^2 */ + uint64_t accelerometer_timestamp; /**< Accelerometer timestamp */ int16_t magnetometer_raw[3]; /**< Raw magnetic field in NED body frame */ float magnetometer_ga[3]; /**< Magnetic field in NED body frame, in Gauss */ int magnetometer_mode; /**< Magnetometer measurement mode */ float magnetometer_range_ga; /**< ± measurement range in Gauss */ float magnetometer_cuttoff_freq_hz; /**< Internal analog low pass frequency of sensor */ - uint32_t magnetometer_counter; /**< Number of raw mag measurements taken */ - + uint64_t magnetometer_timestamp; /**< Magnetometer timestamp */ + float baro_pres_mbar; /**< Barometric pressure, already temp. comp. */ float baro_alt_meter; /**< Altitude, already temp. comp. */ float baro_temp_celcius; /**< Temperature in degrees celsius */ float adc_voltage_v[4]; /**< ADC voltages of ADC Chan 10/11/12/13 or -1 */ float mcu_temp_celcius; /**< Internal temperature measurement of MCU */ - uint32_t baro_counter; /**< Number of raw baro measurements taken */ + uint64_t baro_timestamp; /**< Barometer timestamp */ - float differential_pressure_pa; /**< Airspeed sensor differential pressure */ - uint32_t differential_pressure_counter; /**< Number of raw differential pressure measurements taken */ + float differential_pressure_pa; /**< Airspeed sensor differential pressure */ + uint64_t differential_pressure_timestamp; /**< Last measurement timestamp */ }; /** |