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-rw-r--r--src/drivers/meas_airspeed/meas_airspeed.cpp8
-rw-r--r--src/modules/commander/airspeed_calibration.cpp18
2 files changed, 15 insertions, 11 deletions
diff --git a/src/drivers/meas_airspeed/meas_airspeed.cpp b/src/drivers/meas_airspeed/meas_airspeed.cpp
index c136c6641..bcdf4670a 100644
--- a/src/drivers/meas_airspeed/meas_airspeed.cpp
+++ b/src/drivers/meas_airspeed/meas_airspeed.cpp
@@ -232,6 +232,8 @@ MEASAirspeed::collect()
* tubes are connected backwards */
float diff_press_pa = diff_press_pa_raw;
+ warnx("diff preasure: %.4f", (double)diff_press_pa);
+
/*
note that we return both the absolute value with offset
applied and a raw value without the offset applied. This
@@ -259,9 +261,9 @@ MEASAirspeed::collect()
report.differential_pressure_filtered_pa = _filter.apply(diff_press_pa);
/* the dynamics of the filter can make it overshoot into the negative range */
- if (report.differential_pressure_filtered_pa < 0.0f) {
- report.differential_pressure_filtered_pa = _filter.reset(diff_press_pa);
- }
+ //if (report.differential_pressure_filtered_pa < 0.0f) {
+ // report.differential_pressure_filtered_pa = _filter.reset(diff_press_pa);
+ //}
report.differential_pressure_raw_pa = diff_press_pa_raw;
report.max_differential_pressure_pa = _max_differential_pressure_pa;
diff --git a/src/modules/commander/airspeed_calibration.cpp b/src/modules/commander/airspeed_calibration.cpp
index 0e58c68b6..339b11bbe 100644
--- a/src/modules/commander/airspeed_calibration.cpp
+++ b/src/modules/commander/airspeed_calibration.cpp
@@ -180,11 +180,13 @@ int do_airspeed_calibration(int mavlink_fd)
return ERROR;
}
- mavlink_log_critical(mavlink_fd, "Offset of %d Pa, create airflow now!", (int)diff_pres_offset);
+ mavlink_log_critical(mavlink_fd, "Offset of %d Pascal", (int)diff_pres_offset);
/* wait 500 ms to ensure parameter propagated through the system */
usleep(500 * 1000);
+ mavlink_log_critical(mavlink_fd, "Create airflow now");
+
calibration_counter = 0;
const unsigned maxcount = 3000;
@@ -204,18 +206,18 @@ int do_airspeed_calibration(int mavlink_fd)
calibration_counter++;
if (fabsf(diff_pres.differential_pressure_raw_pa) < 50.0f) {
- if (calibration_counter % 100 == 0) {
- mavlink_log_critical(mavlink_fd, "Missing airflow! (%d, wanted: 50 Pa, #h101)",
- (int)diff_pres.differential_pressure_raw_pa);
+ if (calibration_counter % 500 == 0) {
+ mavlink_log_info(mavlink_fd, "Create airflow! (%d, wanted: 50 Pa)",
+ (int)diff_pres.differential_pressure_raw_pa);
}
continue;
}
/* do not allow negative values */
if (diff_pres.differential_pressure_raw_pa < 0.0f) {
- mavlink_log_info(mavlink_fd, "negative pressure: ERROR (%d Pa)",
- (int)diff_pres.differential_pressure_raw_pa);
- mavlink_log_critical(mavlink_fd, "%d Pa: swap static and dynamic ports!", (int)diff_pres.differential_pressure_raw_pa);
+ mavlink_log_critical(mavlink_fd, "Swap static and dynamic ports!");
+ mavlink_log_info(mavlink_fd, "ERROR: Negative pressure difference detected! (%d Pa)",
+ (int)diff_pres.differential_pressure_raw_pa);
close(diff_pres_sub);
/* the user setup is wrong, wipe the calibration to force a proper re-calibration */
@@ -236,7 +238,7 @@ int do_airspeed_calibration(int mavlink_fd)
mavlink_log_info(mavlink_fd, CAL_FAILED_MSG, sensor_name);
return ERROR;
} else {
- mavlink_log_info(mavlink_fd, "positive pressure: OK (%d Pa)",
+ mavlink_log_info(mavlink_fd, "Positive pressure: OK (%d Pa)",
(int)diff_pres.differential_pressure_raw_pa);
break;
}