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PX4 Hexarotor

Open 3D ViewOpen PID Analysis
New Pixhawk 1 with PX4 v1.8.0

Airframe:Generic Hexarotor x geometry
Hexarotor x (6001)
Hardware:PX4FMU_V2 (V2)
Software Version:v1.8.0 (96443b3c)
OS Version:NuttX, v7.22.0
Estimator:EKF2
Logging Start :
Logging Duration:0:01:38
Vehicle Life
Flight Time:
2 minutes 4 seconds
Vehicle UUID:004200413336510C36353335 (Pixhawk-001)
Wind Speed:Breeze
Flight Rating:Crashed (Software or Hardware issue)
Feedback:Started a simple mission. Mission aborted to Descend flight mode (??) then I put it in Altitude mode but it ignored all commands and gently dropped into a bush.
Distance:78.2 m
Max Altitude Difference:12 m
Average Speed:3.6 km/h
Max Speed:19.6 km/h
Max Speed Horizontal:19.6 km/h
Max Speed Up:7.9 km/h
Max Speed Down:9.5 km/h
Max Tilt Angle:158.1 deg
Max Rotation Speed:854.6 deg/s
Average Current:7.4 A
Max Current:28.3 A


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Processes

Pre Flight:

 PID COMMAND                   CPU(ms) CPU(%)  USED/STACK PRIO(BASE) STATE FD
   0 Idle Task                  329153 55.888   504/  748   0 (  0)  READY  3
   1 hpwork                      17538  3.293   880/ 1780 249 (249)  w:sig 17
   2 lpwork                       1763  0.199   928/ 1780  50 ( 50)  w:sig 10
   3 init                         5319  0.000  1808/ 2484 100 (100)  w:sem  3
  92 dataman                       308  0.000   728/ 1180  90 ( 90)  w:sem  4
 100 gps                          1317  0.199  1056/ 1580 220 (220)  w:sem  5
 148 sensors                     28993  4.491  1336/ 1964 249 (249)  w:sem 16
 150 commander                    5912  0.998  1944/ 3212 140 (140)  w:sig 29
 151 commander_low_prio             17  0.000   552/ 2996  50 ( 50)  w:sem 29
 159 px4io                       18340  3.393   960/ 1484 251 (251)  w:sem 11
 172 mavlink_if0                 11450  2.195  1792/ 2572 100 (100)  w:sig 35
 173 mavlink_rcv_if0              2959  0.499  1528/ 2836 175 (175)  w:sem 35
 185 mavlink_if1                  5433  0.998  1784/ 2532 100 (100)  w:sig 32
 186 mavlink_rcv_if1              2557  0.499  1304/ 2836 175 (175)  w:sem 32
 334 log_writer_file               686  1.097   752/ 1068  60 ( 60)  w:sem 39
 285 ekf2                        69365 12.974  4608/ 6572 250 (250)  w:sem 20
 293 mc_att_control              16868  3.193   848/ 1660 251 (251)  w:sem 16
 295 mc_pos_control              15327  2.994   816/ 1876 250 (250)  w:sem 12
 298 navigator                     990  0.099   976/ 1764 105 (105)  w:sem 15
 329 logger                       9475  5.688  3072/ 3540 245 (245)  RUN   39

Processes: 20 total, 2 running, 18 sleeping, max FDs: 54
CPU usage: 42.81% tasks, 1.30% sched, 55.89% idle
DMA Memory: 5120 total, 1536 used 1536 peak
Uptime: 544.781s total, 329.154s idle

Post Flight:

 PID COMMAND                   CPU(ms) CPU(%)  USED/STACK PRIO(BASE) STATE FD
   0 Idle Task                  381641 49.350   504/  748   0 (  0)  READY  3
   1 hpwork                      20668  3.396   880/ 1780 249 (249)  w:sig 17
   2 lpwork                       1940  2.497   944/ 1780  50 ( 50)  w:sig 10
   3 init                         5319  0.000  1808/ 2484 100 (100)  w:sem  3
  92 dataman                       342  0.799   728/ 1180  90 ( 90)  w:sem  4
 100 gps                          1546  0.199  1056/ 1580 220 (220)  w:sem  5
 148 sensors                     33444  4.795  1336/ 1964 249 (249)  w:sem 16
 150 commander                    6975  1.098  1944/ 3212 140 (140)  w:sig 29
 151 commander_low_prio             20  0.000   552/ 2996  50 ( 50)  w:sem 29
 159 px4io                       21616  3.396   960/ 1484 251 (251)  w:sem 11
 172 mavlink_if0                 13419  1.898  1792/ 2572 100 (100)  w:sig 37
 173 mavlink_rcv_if0              3438  0.499  1528/ 2836 175 (175)  w:sem 37
 185 mavlink_if1                  6468  0.999  1784/ 2532 100 (100)  w:sig 33
 186 mavlink_rcv_if1              3017  0.499  1304/ 2836 175 (175)  w:sem 33
 334 log_writer_file              1704  1.198   752/ 1068  60 ( 60)  w:sem 42
 285 ekf2                        82005 13.086  4608/ 6572 250 (250)  w:sem 20
 293 mc_att_control              19920  3.096   848/ 1660 251 (251)  w:sem 16
 295 mc_pos_control              20108  5.494  1016/ 1876 250 (250)  w:sem 12
 298 navigator                    1235  0.699  1088/ 1764 105 (105)  w:sem 15
 329 logger                      14835  5.694  3072/ 3540 245 (245)  RUN   42

Processes: 20 total, 2 running, 18 sleeping, max FDs: 54
CPU usage: 49.35% tasks, 1.30% sched, 49.35% idle
DMA Memory: 5120 total, 1536 used 1536 peak
Uptime: 642.007s total, 381.642s idle

Performance Counters

Pre Flight:

logger_sd_fsync: 60 events, 955450us elapsed, 15924us avg, min 3705us max 566052us 72233.219us rms
logger_sd_write: 658 events, 8696045us elapsed, 13215us avg, min 10us max 832471us 34412.066us rms
navigator: 9573 events, 2431562us elapsed, 254us avg, min 28us max 634474us 7700.089us rms
land_detector_cycle: 23314 events, 1291980us elapsed, 55us avg, min 35us max 391us 57.011us rms
mc_att_control: 119526 events, 11199629us elapsed, 93us avg, min 77us max 215us 21.393us rms
fmu control latency: 0 events, 0us elapsed, 0us avg, min 0us max 0us 0.000us rms
mavlink_txe: 0 events
mavlink_el: 0 events, 0us elapsed, 0us avg, min 0us max 0us 0.000us rms
mavlink_txe: 0 events
mavlink_el: 42211 events, 6945390us elapsed, 164us avg, min 49us max 3370us 334.834us rms
mavlink_txe: 102 events
mavlink_el: 47412 events, 11024382us elapsed, 232us avg, min 102us max 3477us 288.174us rms
io control latency: 119536 events, 25079685us elapsed, 209us avg, min 171us max 366us 28.193us rms
io write: 0 events, 0us elapsed, 0us avg, min 0us max 0us 0.000us rms
io update: 119536 events, 74681644us elapsed, 624us avg, min 265us max 2509us 723.545us rms
io_txns: 241444 events, 69100703us elapsed, 286us avg, min 131us max 748us 108.148us rms
stack_check: 1611 events, 34242us elapsed, 21us avg, min 1us max 1564us 99.926us rms
sensors: 119536 events, 101805262us elapsed, 851us avg, min 445us max 3074us 295.584us rms
lsm303d_acc_dupe: 73898 events
lsm303d_bad_val: 0 events
lsm303d_bad_reg: 0 events
lsm303d_mag_read: 47985 events, 1171146us elapsed, 24us avg, min 24us max 25us 0.522us rms
lsm303d_acc_read: 457003 events, 15123215us elapsed, 33us avg, min 21us max 39us 5.692us rms
l3gd20_dupe: 325063 events
l3gd20_bad_reg: 0 events
l3gd20_err: 0 events
l3gd20_read: 671123 events, 19968478us elapsed, 29us avg, min 22us max 40us 7.521us rms
mpu6k_duplicates: 121399 events
mpu6k_reset: 0 events
mpu6k_good_trans: 478418 events
mpu6k_bad_reg: 0 events
mpu6k_bad_trans: 0 events
mpu6k_read: 599817 events, 33445557us elapsed, 55us avg, min 33us max 81us 14.540us rms
mpu6k_gyro_read: 0 events
mpu6k_acc_read: 2 events
adc_samples: 479850 events, 1335831us elapsed, 2us avg, min 2us max 3us 0.438us rms
ms5611_com_err: 0 events
ms5611_measure: 44173 events, 398254us elapsed, 9us avg, min 6us max 342us 17.492us rms
ms5611_read: 44173 events, 853295us elapsed, 19us avg, min 11us max 360us 21.974us rms
dma_alloc: 1 events
param_set: 3 events, 22us elapsed, 7us avg, min 4us max 11us 138.257us rms
param_get: 1931 events, 17044us elapsed, 8us avg, min 4us max 1702us 69.662us rms
param_find: 227 events, 1730us elapsed, 7us avg, min 3us max 57us 29.817us rms
param_export: 1 events, 36845us elapsed, 36845us avg, min 36845us max 36845us Infinityus rms

Post Flight:

logger_sd_fsync: 94 events, 636972us elapsed, 6776us avg, min 3409us max 11791us 57550.863us rms
logger_sd_write: 1039 events, 12124318us elapsed, 11669us avg, min 14us max 107407us 28463.555us rms
navigator: 1963 events, 830702us elapsed, 423us avg, min 24us max 92483us 17309.770us rms
land_detector_cycle: 4772 events, 315866us elapsed, 66us avg, min 39us max 386us 139.334us rms
mc_att_control: 24484 events, 2316771us elapsed, 94us avg, min 77us max 203us 51.335us rms
fmu control latency: 0 events, 0us elapsed, 0us avg, min 0us max 0us 0.000us rms
mavlink_txe: 0 events
mavlink_el: 0 events, 0us elapsed, 0us avg, min 0us max 0us 0.000us rms
mavlink_txe: 0 events
mavlink_el: 8546 events, 1708675us elapsed, 199us avg, min 51us max 3571us 835.774us rms
mavlink_txe: 0 events
mavlink_el: 9644 events, 2337828us elapsed, 242us avg, min 105us max 3995us 706.217us rms
io control latency: 24484 events, 5159342us elapsed, 210us avg, min 171us max 351us 67.643us rms
io write: 0 events, 0us elapsed, 0us avg, min 0us max 0us 0.000us rms
io update: 24484 events, 15283121us elapsed, 624us avg, min 265us max 2481us 1737.129us rms
io_txns: 49422 events, 14146504us elapsed, 286us avg, min 133us max 734us 259.885us rms
stack_check: 327 events, 11065us elapsed, 33us avg, min 1us max 2390us 279.124us rms
sensors: 24485 events, 22614776us elapsed, 923us avg, min 397us max 3471us 730.905us rms
lsm303d_acc_dupe: 15135 events
lsm303d_bad_val: 0 events
lsm303d_bad_reg: 0 events
lsm303d_mag_read: 9824 events, 239775us elapsed, 24us avg, min 24us max 25us 1.254us rms
lsm303d_acc_read: 93563 events, 3097536us elapsed, 33us avg, min 21us max 39us 13.663us rms
l3gd20_dupe: 66555 events
l3gd20_bad_reg: 0 events
l3gd20_err: 0 events
l3gd20_read: 137400 events, 4090097us elapsed, 29us avg, min 22us max 40us 18.095us rms
mpu6k_duplicates: 24744 events
mpu6k_reset: 0 events
mpu6k_good_trans: 98058 events
mpu6k_bad_reg: 0 events
mpu6k_bad_trans: 0 events
mpu6k_read: 122802 events, 6846925us elapsed, 55us avg, min 33us max 81us 34.954us rms
mpu6k_gyro_read: 0 events
mpu6k_acc_read: 0 events
adc_samples: 98240 events, 273452us elapsed, 2us avg, min 2us max 3us 1.053us rms
ms5611_com_err: 0 events
ms5611_measure: 9013 events, 81345us elapsed, 9us avg, min 6us max 328us 42.114us rms
ms5611_read: 9013 events, 169053us elapsed, 18us avg, min 11us max 359us 51.783us rms
dma_alloc: 0 events
param_set: 3 events, 21us elapsed, 7us avg, min 4us max 13us 138.355us rms
param_get: 0 events, 0us elapsed, 0us avg, min 0us max 0us 0.000us rms
param_find: 0 events, 0us elapsed, 0us avg, min 0us max 0us 0.000us rms
param_export: 1 events, 40690us elapsed, 40690us avg, min 40690us max 40690us Infinityus rms