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drivers: remove the overflow perf counter

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This was used together with the read() interface, but we don't use that
so the counters are wrong.
This commit is contained in:
Beat Küng
2017-03-20 09:11:34 +01:00
committed by Lorenz Meier
parent f60dfbbb40
commit 546bd2b4d0
23 changed files with 26 additions and 140 deletions
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src/drivers/hc_sr04/hc_sr04.cpp
+1 -7
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@@ -128,7 +128,6 @@ private:
perf_counter_t _sample_perf;
perf_counter_t _comms_errors;
perf_counter_t _buffer_overflows;
uint8_t _cycle_counter; /* counter in cycle to change i2c adresses */
int _cycling_rate; /* */
@@ -224,7 +223,6 @@ HC_SR04::HC_SR04(unsigned sonars) :
_distance_sensor_topic(nullptr),
_sample_perf(perf_alloc(PC_ELAPSED, "hc_sr04_read")),
_comms_errors(perf_alloc(PC_COUNT, "hc_sr04_comms_errors")),
_buffer_overflows(perf_alloc(PC_COUNT, "hc_sr04_buffer_overflows")),
_cycle_counter(0), /* initialising counter for cycling function to zero */
_cycling_rate(0), /* initialising cycling rate (which can differ depending on one sonar or multiple) */
_index_counter(0), /* initialising temp sonar i2c address to zero */
@@ -258,7 +256,6 @@ HC_SR04::~HC_SR04()
/* free perf counters */
perf_free(_sample_perf);
perf_free(_comms_errors);
perf_free(_buffer_overflows);
}
int
@@ -620,9 +617,7 @@ HC_SR04::collect()
orb_publish(ORB_ID(distance_sensor), _distance_sensor_topic, &report);
}
if (_reports->force(&report)) {
perf_count(_buffer_overflows);
}
_reports->force(&report);
/* notify anyone waiting for data */
poll_notify(POLLIN);
@@ -723,7 +718,6 @@ HC_SR04::print_info()
{
perf_print_counter(_sample_perf);
perf_print_counter(_comms_errors);
perf_print_counter(_buffer_overflows);
printf("poll interval: %u ticks\n", _measure_ticks);
_reports->print_info("report queue");
}