drivers: remove the overflow perf counter

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
+1 -6
View File
@@ -60,7 +60,6 @@ LidarLiteI2C::LidarLiteI2C(int bus, const char *path, int address) :
_distance_sensor_topic(nullptr),
_sample_perf(perf_alloc(PC_ELAPSED, "ll40ls_i2c_read")),
_comms_errors(perf_alloc(PC_COUNT, "ll40ls_i2c_comms_errors")),
_buffer_overflows(perf_alloc(PC_COUNT, "ll40ls_buffer_i2c_overflows")),
_sensor_resets(perf_alloc(PC_COUNT, "ll40ls_i2c_resets")),
_sensor_zero_resets(perf_alloc(PC_COUNT, "ll40ls_i2c_zero_resets")),
_last_distance(0),
@@ -98,7 +97,6 @@ LidarLiteI2C::~LidarLiteI2C()
// free perf counters
perf_free(_sample_perf);
perf_free(_comms_errors);
perf_free(_buffer_overflows);
perf_free(_sensor_resets);
perf_free(_sensor_zero_resets);
}
@@ -465,9 +463,7 @@ int LidarLiteI2C::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);
@@ -561,7 +557,6 @@ void LidarLiteI2C::print_info()
{
perf_print_counter(_sample_perf);
perf_print_counter(_comms_errors);
perf_print_counter(_buffer_overflows);
perf_print_counter(_sensor_resets);
perf_print_counter(_sensor_zero_resets);
printf("poll interval: %u ticks\n", getMeasureTicks());
-1
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@@ -110,7 +110,6 @@ private:
perf_counter_t _sample_perf;
perf_counter_t _comms_errors;
perf_counter_t _buffer_overflows;
perf_counter_t _sensor_resets;
perf_counter_t _sensor_zero_resets;
uint16_t _last_distance;
+1 -6
View File
@@ -61,7 +61,6 @@ LidarLitePWM::LidarLitePWM(const char *path) :
_range{},
_sample_perf(perf_alloc(PC_ELAPSED, "ll40ls_pwm_read")),
_read_errors(perf_alloc(PC_COUNT, "ll40ls_pwm_read_errors")),
_buffer_overflows(perf_alloc(PC_COUNT, "ll40ls_pwm_buffer_overflows")),
_sensor_zero_resets(perf_alloc(PC_COUNT, "ll40ls_pwm_zero_resets"))
{
}
@@ -81,7 +80,6 @@ LidarLitePWM::~LidarLitePWM()
/* free perf counters */
perf_free(_sample_perf);
perf_free(_buffer_overflows);
perf_free(_sensor_zero_resets);
}
@@ -122,7 +120,6 @@ void LidarLitePWM::print_info()
{
perf_print_counter(_sample_perf);
perf_print_counter(_read_errors);
perf_print_counter(_buffer_overflows);
perf_print_counter(_sensor_zero_resets);
warnx("poll interval: %u ticks", getMeasureTicks());
warnx("distance: %.3fm", (double)_range.current_distance);
@@ -196,9 +193,7 @@ int LidarLitePWM::measure()
orb_publish(ORB_ID(distance_sensor), _distance_sensor_topic, &_range);
}
if (_reports->force(&_range)) {
perf_count(_buffer_overflows);
}
_reports->force(&_range);
poll_notify(POLLIN);
perf_end(_sample_perf);
-1
View File
@@ -116,6 +116,5 @@ private:
perf_counter_t _sample_perf;
perf_counter_t _read_errors;
perf_counter_t _buffer_overflows;
perf_counter_t _sensor_zero_resets;
};