diff options
Diffstat (limited to 'src/modules/systemlib')
| -rw-r--r-- | src/modules/systemlib/mixer/mixer.h | 1 | ||||
| -rw-r--r-- | src/modules/systemlib/mixer/mixer_multirotor.cpp | 19 | ||||
| -rwxr-xr-x | src/modules/systemlib/mixer/multi_tables | 11 | ||||
| -rw-r--r-- | src/modules/systemlib/perf_counter.c | 53 | ||||
| -rw-r--r-- | src/modules/systemlib/perf_counter.h | 9 | ||||
| -rw-r--r-- | src/modules/systemlib/systemlib.h | 1 |
6 files changed, 71 insertions, 23 deletions
diff --git a/src/modules/systemlib/mixer/mixer.h b/src/modules/systemlib/mixer/mixer.h index 17989558e..1fe4380ad 100644 --- a/src/modules/systemlib/mixer/mixer.h +++ b/src/modules/systemlib/mixer/mixer.h @@ -466,6 +466,7 @@ public: OCTA_X, OCTA_PLUS, OCTA_COX, + TWIN_ENGINE, /**< VTOL: one engine on each wing */ MAX_GEOMETRY }; diff --git a/src/modules/systemlib/mixer/mixer_multirotor.cpp b/src/modules/systemlib/mixer/mixer_multirotor.cpp index 57e17b67d..24187c9bc 100644 --- a/src/modules/systemlib/mixer/mixer_multirotor.cpp +++ b/src/modules/systemlib/mixer/mixer_multirotor.cpp @@ -76,6 +76,7 @@ float constrain(float val, float min, float max) /* * These tables automatically generated by multi_tables - do not edit. */ + const MultirotorMixer::Rotor _config_quad_x[] = { { -0.707107, 0.707107, 1.00 }, { 0.707107, -0.707107, 1.00 }, @@ -88,11 +89,12 @@ const MultirotorMixer::Rotor _config_quad_plus[] = { { 0.000000, 1.000000, -1.00 }, { -0.000000, -1.000000, -1.00 }, }; +//Add table for quad in V configuration, which is not generated by multi_tables! const MultirotorMixer::Rotor _config_quad_v[] = { - { -0.927184, 0.374607, 1.00 }, - { 0.694658, -0.719340, 1.00 }, - { 0.927184, 0.374607, -1.00 }, - { -0.694658, -0.719340, -1.00 }, + { -0.3223, 0.9466, 0.4242 }, + { 0.3223, -0.9466, 1.0000 }, + { 0.3223, 0.9466, -0.4242 }, + { -0.3223, -0.9466, -1.0000 }, }; const MultirotorMixer::Rotor _config_quad_wide[] = { { -0.927184, 0.374607, 1.00 }, @@ -154,6 +156,11 @@ const MultirotorMixer::Rotor _config_octa_cox[] = { { -0.707107, -0.707107, 1.00 }, { 0.707107, -0.707107, -1.00 }, }; +const MultirotorMixer::Rotor _config_duorotor[] = { + { -1.000000, 0.000000, 0.00 }, + { 1.000000, 0.000000, 0.00 }, +}; + const MultirotorMixer::Rotor *_config_index[MultirotorMixer::MAX_GEOMETRY] = { &_config_quad_x[0], &_config_quad_plus[0], @@ -165,6 +172,7 @@ const MultirotorMixer::Rotor *_config_index[MultirotorMixer::MAX_GEOMETRY] = { &_config_octa_x[0], &_config_octa_plus[0], &_config_octa_cox[0], + &_config_duorotor[0], }; const unsigned _config_rotor_count[MultirotorMixer::MAX_GEOMETRY] = { 4, /* quad_x */ @@ -177,6 +185,7 @@ const unsigned _config_rotor_count[MultirotorMixer::MAX_GEOMETRY] = { 8, /* octa_x */ 8, /* octa_plus */ 8, /* octa_cox */ + 2, /* twin_engine */ }; } @@ -274,6 +283,8 @@ MultirotorMixer::from_text(Mixer::ControlCallback control_cb, uintptr_t cb_handl } else if (!strcmp(geomname, "8c")) { geometry = MultirotorMixer::OCTA_COX; + } else if (!strcmp(geomname, "2-")) { + geometry = MultirotorMixer::TWIN_ENGINE; } else { debug("unrecognised geometry '%s'", geomname); return nullptr; diff --git a/src/modules/systemlib/mixer/multi_tables b/src/modules/systemlib/mixer/multi_tables index b5698036e..18c828578 100755 --- a/src/modules/systemlib/mixer/multi_tables +++ b/src/modules/systemlib/mixer/multi_tables @@ -6,6 +6,7 @@ proc rad {a} { expr ($a / 360.0) * 2 * acos(-1) } proc rcos {a} { expr cos([rad $a])} + set quad_x { 45 CCW -135 CCW @@ -20,12 +21,6 @@ set quad_plus { 180 CW } -set quad_v { - 68 CCW - -136 CCW - -68 CW - 136 CW -} set quad_wide { 68 CCW @@ -94,7 +89,9 @@ set octa_cox { -135 CW } -set tables {quad_x quad_plus quad_v quad_wide hex_x hex_plus hex_cox octa_x octa_plus octa_cox} + +set tables {quad_x quad_plus quad_wide hex_x hex_plus hex_cox octa_x octa_plus octa_cox} + proc factors {a d} { puts [format "\t{ %9.6f, %9.6f, %5.2f }," [rcos [expr $a + 90]] [rcos $a] [expr -$d]]} diff --git a/src/modules/systemlib/perf_counter.c b/src/modules/systemlib/perf_counter.c index d6d8284d2..f9e90652d 100644 --- a/src/modules/systemlib/perf_counter.c +++ b/src/modules/systemlib/perf_counter.c @@ -41,7 +41,7 @@ #include <stdio.h> #include <sys/queue.h> #include <drivers/drv_hrt.h> - +#include <math.h> #include "perf_counter.h" /** @@ -84,7 +84,8 @@ struct perf_ctr_interval { uint64_t time_last; uint64_t time_least; uint64_t time_most; - + float mean; + float M2; }; /** @@ -109,6 +110,7 @@ perf_alloc(enum perf_counter_type type, const char *name) case PC_INTERVAL: ctr = (perf_counter_t)calloc(sizeof(struct perf_ctr_interval), 1); + break; default: @@ -156,15 +158,23 @@ perf_count(perf_counter_t handle) case 1: pci->time_least = now - pci->time_last; pci->time_most = now - pci->time_last; + pci->mean = pci->time_least / 1e6f; + pci->M2 = 0; break; default: { - hrt_abstime interval = now - pci->time_last; - if (interval < pci->time_least) - pci->time_least = interval; - if (interval > pci->time_most) - pci->time_most = interval; - break; - } + hrt_abstime interval = now - pci->time_last; + if (interval < pci->time_least) + pci->time_least = interval; + if (interval > pci->time_most) + pci->time_most = interval; + // maintain mean and variance of interval in seconds + // Knuth/Welford recursive mean and variance of update intervals (via Wikipedia) + float dt = interval / 1e6f; + float delta_intvl = dt - pci->mean; + pci->mean += delta_intvl / pci->event_count; + pci->M2 += delta_intvl * (dt - pci->mean); + break; + } } pci->time_last = now; pci->event_count++; @@ -313,13 +323,16 @@ perf_print_counter_fd(int fd, perf_counter_t handle) case PC_INTERVAL: { struct perf_ctr_interval *pci = (struct perf_ctr_interval *)handle; + float rms = sqrtf(pci->M2 / (pci->event_count-1)); - dprintf(fd, "%s: %llu events, %lluus avg, min %lluus max %lluus\n", + dprintf(fd, "%s: %llu events, %lluus avg, min %lluus max %lluus %5.3f msec mean %5.3f msec rms\n", handle->name, pci->event_count, (pci->time_last - pci->time_first) / pci->event_count, pci->time_least, - pci->time_most); + pci->time_most, + (double)(1000 * pci->mean), + (double)(1000 * rms)); break; } @@ -365,6 +378,21 @@ perf_print_all(int fd) } } +extern const uint16_t latency_bucket_count; +extern uint32_t latency_counters[]; +extern const uint16_t latency_buckets[]; + +void +perf_print_latency(int fd) +{ + dprintf(fd, "bucket : events\n"); + for (int i = 0; i < latency_bucket_count; i++) { + printf(" %4i : %i\n", latency_buckets[i], latency_counters[i]); + } + // print the overflow bucket value + dprintf(fd, " >%4i : %i\n", latency_buckets[latency_bucket_count-1], latency_counters[latency_bucket_count]); +} + void perf_reset_all(void) { @@ -374,4 +402,7 @@ perf_reset_all(void) perf_reset(handle); handle = (perf_counter_t)sq_next(&handle->link); } + for (int i = 0; i <= latency_bucket_count; i++) { + latency_counters[i] = 0; + } } diff --git a/src/modules/systemlib/perf_counter.h b/src/modules/systemlib/perf_counter.h index 668d9dfdf..d06606a5d 100644 --- a/src/modules/systemlib/perf_counter.h +++ b/src/modules/systemlib/perf_counter.h @@ -94,7 +94,7 @@ __EXPORT extern void perf_begin(perf_counter_t handle); * End a performance event. * * This call applies to counters that operate over ranges of time; PC_ELAPSED etc. - * If a call is made without a corresopnding perf_begin call, or if perf_cancel + * If a call is made without a corresponding perf_begin call, or if perf_cancel * has been called subsequently, no change is made to the counter. * * @param handle The handle returned from perf_alloc. @@ -143,6 +143,13 @@ __EXPORT extern void perf_print_counter_fd(int fd, perf_counter_t handle); __EXPORT extern void perf_print_all(int fd); /** + * Print hrt latency counters. + * + * @param fd File descriptor to print to - e.g. 0 for stdout + */ +__EXPORT extern void perf_print_latency(int fd); + +/** * Reset all of the performance counters. */ __EXPORT extern void perf_reset_all(void); diff --git a/src/modules/systemlib/systemlib.h b/src/modules/systemlib/systemlib.h index 3728f2067..6e22a557e 100644 --- a/src/modules/systemlib/systemlib.h +++ b/src/modules/systemlib/systemlib.h @@ -41,6 +41,7 @@ #define SYSTEMLIB_H_ #include <float.h> #include <stdint.h> +#include <sched.h> __BEGIN_DECLS |