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PX4 Quadrotor

Open 3D ViewOpen PID Analysis
Critical Reject Position Control

Airframe:Generic Quadcopter
Quadrotor x (4001)
Hardware:PX4_FMU_V5 (V540)
Software Version:v1.9.2 (10690587)
OS Version:NuttX, v7.28.0
Estimator:EKF2
Logging Start :
Logging Duration:0:03:35
Vehicle Life
Flight Time:
47 minutes 47 seconds
Vehicle UUID:000200000000353436333138511800450027 (Quad X)
Wind Speed:Breeze
Flight Rating:Crashed (Software or Hardware issue)
Feedback:On initial arming I got Critical Reject Position Control error. Changed position and carried out compass calibration, and re-armed. No error's on second attempt, but flight was out of control, hence I have apply Emergency Stop.
Distance:153.0 m
Max Altitude Difference:35 m
Average Speed:2.5 km/h
Max Speed:12.6 km/h
Max Speed Horizontal:9.6 km/h
Max Speed Up:10.2 km/h
Max Speed Down:10.7 km/h
Max Tilt Angle:73.0 deg
Max Rotation Speed:599.4 deg/s
Average Current:7.3 A
Max Current:49.8 A


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Processes

Pre Flight:

 PID COMMAND                   CPU(ms) CPU(%)  USED/STACK PRIO(BASE) STATE FD
   0 Idle Task                  167049 57.884   460/  748   0 (  0)  READY  3
   1 hpwork                       7853  3.592   768/ 1780 249 (249)  w:sem 16
   2 lpwork                       1156  0.199   952/ 1780  50 ( 50)  w:sig 11
   3 init                         1196  0.000  1896/ 2604 100 (100)  w:sem  3
  16 dataman                        55  0.000   752/ 1180  90 ( 90)  w:sem  4
 150 sensors                     12202  4.690  1344/ 1964 249 (249)  w:sem 17
 152 commander                    2896  1.297  1960/ 3212 140 (140)  w:sig 29
 153 commander_low_prio           1577  0.000  2176/ 2996  50 ( 50)  w:sem 29
 222 gps                           766  0.299   928/ 1516 220 (220)  w:sem  5
 250 mavlink_if0                  4760  1.996  1760/ 2484 100 (100)  w:sig 40
 251 mavlink_rcv_if0              1502  0.698  1584/ 2836 175 (175)  READY 40
 270 fmu                          5410  2.594   856/ 1324 252 (252)  w:sem  8
 338 ekf2                        20024  7.884  4576/ 6572 250 (250)  w:sem 20
 340 mc_att_control               7272  3.093   888/ 1660 251 (251)  w:sem 18
 343 mc_pos_control                997  0.598  1072/ 1860 250 (250)  w:sem 16
 357 navigator                     511  0.299   960/ 1764 105 (105)  w:sem 16
 388 log_writer_file                60  0.000   600/ 1148  60 ( 60)  w:sem 38
 380 logger                       3330  7.684  3080/ 3644 245 (245)  RUN   38

Processes: 18 total, 3 running, 15 sleeping, max FDs: 54
CPU usage: 34.93% tasks, 7.19% sched, 57.88% idle
DMA Memory: 5120 total, 1536 used 1536 peak
Uptime: 241.648s total, 167.049s idle

Post Flight:

 PID COMMAND                   CPU(ms) CPU(%)  USED/STACK PRIO(BASE) STATE FD
   0 Idle Task                  290998 57.642   460/  748   0 (  0)  READY  3
   1 hpwork                      14894  3.696   768/ 1780 249 (249)  w:sem 16
   2 lpwork                       1588  2.897   952/ 1780  50 ( 50)  w:sig 11
   3 init                         1196  0.000  1896/ 2604 100 (100)  w:sem  3
  16 dataman                       108  0.000   752/ 1180  90 ( 90)  w:sem  4
 150 sensors                     22011  4.995  1344/ 1964 249 (249)  w:sem 17
 152 commander                    5813  1.298  1960/ 3212 140 (140)  w:sig 29
 153 commander_low_prio           1585  0.000  2176/ 2996  50 ( 50)  w:sem 29
 222 gps                          1461  0.299   928/ 1516 220 (220)  w:sem  5
 250 mavlink_if0                  9150  2.097  1760/ 2484 100 (100)  w:sig 40
 251 mavlink_rcv_if0              2778  0.699  1584/ 2836 175 (175)  READY 40
 270 fmu                         10331  2.297   856/ 1324 252 (252)  w:sem  8
 338 ekf2                        40751  8.191  4576/ 6572 250 (250)  w:sem 20
 340 mc_att_control              14060  3.296   888/ 1660 251 (251)  w:sem 18
 343 mc_pos_control               3986  0.399  1072/ 1860 250 (250)  w:sem 19
 357 navigator                     982  0.199  1048/ 1764 105 (105)  w:sem 16
 388 log_writer_file             10882  4.095   600/ 1148  60 ( 60)  w:sem 40
 380 logger                      17742  6.493  3080/ 3644 245 (245)  RUN   40

Processes: 18 total, 3 running, 15 sleeping, max FDs: 54
CPU usage: 40.96% tasks, 1.40% sched, 57.64% idle
DMA Memory: 5120 total, 1536 used 1536 peak
Uptime: 456.075s total, 290.999s idle

Performance Counters

Pre Flight:

logger_sd_fsync_mission: 0 events, 0us elapsed, 0.00us avg, min 0us max 0us 0.000us rms
logger_sd_write_mission: 0 events, 0us elapsed, 0.00us avg, min 0us max 0us 0.000us rms
logger_sd_fsync: 0 events, 0us elapsed, 0.00us avg, min 0us max 0us 0.000us rms
logger_sd_write: 0 events, 0us elapsed, 0.00us avg, min 0us max 0us 0.000us rms
navigator: 4609 events, 428091us elapsed, 92.88us avg, min 25us max 4441us 195.249us rms
land_detector_cycle: 11419 events, 662431us elapsed, 58.01us avg, min 31us max 1308us 30.579us rms
mc_att_control: 58943 events, 10439064us elapsed, 177.10us avg, min 132us max 2177us 21.478us rms
EKF2 update: 58938 events, 10703547us elapsed, 181.61us avg, min 3us max 1106us 190.954us rms
EKF2 data acquisition: 58938 events, 4027029us elapsed, 68.33us avg, min 45us max 2749us 24.932us rms
fmu control latency: 64385 events, 16298474us elapsed, 253.14us avg, min 173us max 2479us 227.247us rms
mavlink_int: 23527 events, 10032.17 avg, min 9139us max 46540us 569.569us rms
mavlink_el: 23527 events, 4447706us elapsed, 189.05us avg, min 86us max 2303us 147.950us rms
mavlink_int: 0 events, 0.00 avg, min 0us max 0us 0.000us rms
mavlink_el: 0 events, 0us elapsed, 0.00us avg, min 0us max 0us 0.000us rms
sensors: 59141 events, 31437482us elapsed, 531.57us avg, min 73us max 11825us 267.877us rms
adc_samples: 284100 events, 859353us elapsed, 3.02us avg, min 2us max 68us 0.298us rms
ms5611_com_err: 0 events
ms5611_measure: 21651 events, 259994us elapsed, 12.01us avg, min 6us max 470us 28.530us rms
ms5611_read: 21650 events, 464414us elapsed, 21.45us avg, min 11us max 473us 18.952us rms
ist8310_conf_err: 0 events
ist8310_rng_err: 0 events
ist8310_com_err: 0 events
ist8310_read: 10885 events, 11067554us elapsed, 1016.77us avg, min 852us max 3484us 262.678us rms
ist8310_conf_err: 0 events
ist8310_rng_err: 0 events
ist8310_com_err: 0 events
ist8310_read: 10964 events, 11070690us elapsed, 1009.73us avg, min 852us max 24272us 327.381us rms
bmi055_gyro_bad_registers: 1 events
bmi055_gyro_bad_transfers: 1 events
bmi055_gyro_measure_interval: 299615 events, 800.00 avg, min 728us max 1258us 13.027us rms
bmi055_gyro_read: 299584 events, 15264981us elapsed, 50.95us avg, min 42us max 58us 2.320us rms
bmi055_accel_duplicates: 60969 events
bmi055_accel_bad_registers: 1 events
bmi055_accel_bad_transfers: 0 events
bmi055_accel_measure_interval: 299633 events, 800.00 avg, min 721us max 1196us 8.968us rms
bmi055_accel_read: 299601 events, 11677739us elapsed, 38.98us avg, min 30us max 48us 4.489us rms
mpu6k_duplicates: 60383 events
mpu6k_reset: 0 events
mpu6k_bad_reg: 0 events
mpu6k_bad_trans: 0 events
mpu6k_measure_interval: 299640 events, 800.00 avg, min 733us max 866us 8.367us rms
mpu6k_read: 299624 events, 21324608us elapsed, 71.17us avg, min 47us max 103us 14.719us rms
rc_input publish interval: 5443 events, 40653.68 avg, min 22189us max 62534us 6289.690us rms
rc_input cycle time: 48601 events, 977443us elapsed, 20.11us avg, min 10us max 471us 30.638us rms
stack_check: 870 events, 13827us elapsed, 15.89us avg, min 2us max 1198us 71.039us rms
dma_alloc: 4 events
param_set: 129 events, 3418us elapsed, 26.50us avg, min 3us max 78us 16.425us rms
param_get: 4951 events, 41119us elapsed, 8.31us avg, min 3us max 1555us 35.451us rms
param_find: 1655 events, 16756us elapsed, 10.12us avg, min 3us max 626us 20.041us rms
param_export: 6 events, 226046us elapsed, 37674.33us avg, min 36447us max 40529us 1493.401us rms

Post Flight:

logger_sd_fsync_mission: 0 events, 0us elapsed, 0.00us avg, min 0us max 0us 0.000us rms
logger_sd_write_mission: 0 events, 0us elapsed, 0.00us avg, min 0us max 0us 0.000us rms
logger_sd_fsync: 504 events, 2931944us elapsed, 5817.35us avg, min 138us max 13980us 2716.843us rms
logger_sd_write: 1841 events, 26293956us elapsed, 14282.43us avg, min 13us max 980595us 38629.137us rms
navigator: 4252 events, 4260733us elapsed, 1002.05us avg, min 30us max 780541us 20771.918us rms
land_detector_cycle: 10424 events, 714991us elapsed, 68.59us avg, min 41us max 756us 47.428us rms
mc_att_control: 53828 events, 9578009us elapsed, 177.94us avg, min 163us max 347us 26.367us rms
EKF2 update: 53828 events, 12210702us elapsed, 226.85us avg, min 13us max 1740us 360.677us rms
EKF2 data acquisition: 53828 events, 3694223us elapsed, 68.63us avg, min 54us max 274us 30.160us rms
fmu control latency: 59115 events, 15290310us elapsed, 258.65us avg, min 176us max 2666us 343.275us rms
mavlink_int: 21355 events, 10086.89 avg, min 9138us max 13286us 397.761us rms
mavlink_el: 21355 events, 4737891us elapsed, 221.86us avg, min 96us max 3151us 280.281us rms
mavlink_int: 0 events, 0.00 avg, min 0us max 0us 0.000us rms
mavlink_el: 0 events, 0us elapsed, 0.00us avg, min 0us max 0us 0.000us rms
sensors: 53829 events, 30726023us elapsed, 570.81us avg, min 181us max 2400us 448.216us rms
adc_samples: 258528 events, 781989us elapsed, 3.02us avg, min 2us max 4us 0.414us rms
ms5611_com_err: 0 events
ms5611_measure: 19638 events, 225663us elapsed, 11.49us avg, min 6us max 602us 39.388us rms
ms5611_read: 19638 events, 420072us elapsed, 21.39us avg, min 11us max 396us 28.615us rms
ist8310_conf_err: 0 events
ist8310_rng_err: 0 events
ist8310_com_err: 0 events
ist8310_read: 9819 events, 10298917us elapsed, 1048.88us avg, min 852us max 3299us 440.698us rms
ist8310_conf_err: 0 events
ist8310_rng_err: 0 events
ist8310_com_err: 0 events
ist8310_read: 9819 events, 9871575us elapsed, 1005.35us avg, min 852us max 3019us 425.850us rms
bmi055_gyro_bad_registers: 0 events
bmi055_gyro_bad_transfers: 0 events
bmi055_gyro_measure_interval: 269301 events, 800.00 avg, min 731us max 871us 13.791us rms
bmi055_gyro_read: 269301 events, 13782374us elapsed, 51.18us avg, min 47us max 58us 3.409us rms
bmi055_accel_duplicates: 54755 events
bmi055_accel_bad_registers: 0 events
bmi055_accel_bad_transfers: 0 events
bmi055_accel_measure_interval: 269304 events, 800.00 avg, min 726us max 874us 9.810us rms
bmi055_accel_read: 269304 events, 10543083us elapsed, 39.15us avg, min 30us max 48us 6.541us rms
mpu6k_duplicates: 53833 events
mpu6k_reset: 0 events
mpu6k_bad_reg: 0 events
mpu6k_bad_trans: 0 events
mpu6k_measure_interval: 269305 events, 800.00 avg, min 735us max 865us 9.322us rms
mpu6k_read: 269305 events, 19257329us elapsed, 71.51us avg, min 47us max 101us 21.538us rms
rc_input publish interval: 5288 events, 40737.05 avg, min 22986us max 71680us 6482.356us rms
rc_input cycle time: 43463 events, 906568us elapsed, 20.86us avg, min 10us max 599us 46.535us rms
stack_check: 806 events, 8380us elapsed, 10.40us avg, min 2us max 414us 77.124us rms
dma_alloc: 0 events
param_set: 3 events, 24us elapsed, 8.00us avg, min 4us max 15us 131.538us rms
param_get: 116 events, 869us elapsed, 7.49us avg, min 5us max 94us 232.834us rms
param_find: 0 events, 0us elapsed, 0.00us avg, min 0us max 0us 0.000us rms
param_export: 1 events, 52511us elapsed, 52511.00us avg, min 52511us max 52511us Infinityus rms