Merge branch 'airspeed_scaling' of github.com:PX4/Firmware into testtest

src/drivers/drv_tone_alarm.h

@@ -147,6 +147,7 @@ enum {
 	TONE_BATTERY_WARNING_SLOW_TUNE,
 	TONE_BATTERY_WARNING_FAST_TUNE,
 	TONE_GPS_WARNING_TUNE,
+	TONE_ARMING_FAILURE_TUNE,
 	TONE_NUMBER_OF_TUNES
 };
 

src/drivers/hmc5883/hmc5883.cpp

@@ -169,6 +169,8 @@ private:
 
 	int			_bus;			/**< the bus the device is connected to */
 
+	struct mag_report	_last_report;           /**< used for info() */
+
 	/**
 	 * Test whether the device supported by the driver is present at a
 	 * specific address.
@@ -870,6 +872,8 @@ HMC5883::collect()
 		}
 	}
 
+	_last_report = new_report;
+
 	/* post a report to the ring */
 	if (_reports->force(&new_report)) {
 		perf_count(_buffer_overflows);
@@ -1042,32 +1046,29 @@ int HMC5883::calibrate(struct file *filp, unsigned enable)
 
 	warnx("axes scaling: %.6f  %.6f  %.6f", (double)scaling[0], (double)scaling[1], (double)scaling[2]);
 
-	/* set back to normal mode */
-	/* Set to 1.1 Gauss */
-	if (OK != ::ioctl(fd, MAGIOCSRANGE, 1)) {
-		warnx("failed to set 1.1 Ga range");
-		goto out;
-	}
-
-	if (OK != ::ioctl(fd, MAGIOCEXSTRAP, 0)) {
-		warnx("failed to disable sensor calibration mode");
-		goto out;
-	}
-
 	/* set scaling in device */
 	mscale_previous.x_scale = scaling[0];
 	mscale_previous.y_scale = scaling[1];
 	mscale_previous.z_scale = scaling[2];
 
-	if (OK != ioctl(filp, MAGIOCSSCALE, (long unsigned int)&mscale_previous)) {
-		warn("WARNING: failed to set new scale / offsets for mag");
-		goto out;
-	}
-
 	ret = OK;
 
 out:
 
+	if (OK != ioctl(filp, MAGIOCSSCALE, (long unsigned int)&mscale_previous)) {
+		warn("WARNING: failed to set new scale / offsets for mag");
+	}
+
+	/* set back to normal mode */
+	/* Set to 1.1 Gauss */
+	if (OK != ::ioctl(fd, MAGIOCSRANGE, 1)) {
+		warnx("failed to set 1.1 Ga range");
+	}
+
+	if (OK != ::ioctl(fd, MAGIOCEXSTRAP, 0)) {
+		warnx("failed to disable sensor calibration mode");
+	}
+
 	if (ret == OK) {
 		if (!check_scale()) {
 			warnx("mag scale calibration successfully finished.");
@@ -1221,6 +1222,7 @@ HMC5883::print_info()
 	perf_print_counter(_comms_errors);
 	perf_print_counter(_buffer_overflows);
 	printf("poll interval:  %u ticks\n", _measure_ticks);
+	printf("output  (%.2f %.2f %.2f)\n", (double)_last_report.x, (double)_last_report.y, (double)_last_report.z);
 	printf("offsets (%.2f %.2f %.2f)\n", (double)_scale.x_offset, (double)_scale.y_offset, (double)_scale.z_offset);
 	printf("scaling (%.2f %.2f %.2f) 1/range_scale %.2f range_ga %.2f\n", 
 	       (double)_scale.x_scale, (double)_scale.y_scale, (double)_scale.z_scale,

src/drivers/sf0x/sf0x.cpp

@@ -124,6 +124,8 @@ private:
 
 	orb_advert_t			_range_finder_topic;
 
+	unsigned			_consecutive_fail_count;
+
 	perf_counter_t			_sample_perf;
 	perf_counter_t			_comms_errors;
 	perf_counter_t			_buffer_overflows;
@@ -186,6 +188,7 @@ SF0X::SF0X(const char *port) :
 	_linebuf_index(0),
 	_last_read(0),
 	_range_finder_topic(-1),
+	_consecutive_fail_count(0),
 	_sample_perf(perf_alloc(PC_ELAPSED, "sf0x_read")),
 	_comms_errors(perf_alloc(PC_COUNT, "sf0x_comms_errors")),
 	_buffer_overflows(perf_alloc(PC_COUNT, "sf0x_buffer_overflows"))
@@ -720,12 +723,17 @@ SF0X::cycle()
 		if (OK != collect_ret) {
 
 			/* we know the sensor needs about four seconds to initialize */
-			if (hrt_absolute_time() > 5 * 1000 * 1000LL) {
-				log("collection error");
+			if (hrt_absolute_time() > 5 * 1000 * 1000LL && _consecutive_fail_count < 5) {
+				log("collection error #%u", _consecutive_fail_count);
 			}
+			_consecutive_fail_count++;
+
 			/* restart the measurement state machine */
 			start();
 			return;
+		} else {
+			/* apparently success */
+			_consecutive_fail_count = 0;
 		}
 
 		/* next phase is measurement */

src/drivers/stm32/tone_alarm/tone_alarm.cpp

@@ -334,6 +334,7 @@ ToneAlarm::ToneAlarm() :
 	_default_tunes[TONE_BATTERY_WARNING_SLOW_TUNE] = "MBNT100a8";					//battery warning slow
 	_default_tunes[TONE_BATTERY_WARNING_FAST_TUNE] = "MBNT255a8a8a8a8a8a8a8a8a8a8a8a8a8a8a8a8";	//battery warning fast
 	_default_tunes[TONE_GPS_WARNING_TUNE] = "MFT255L4AAAL1F#";					//gps warning slow
+	_default_tunes[TONE_ARMING_FAILURE_TUNE] = "MFT255L4<<<BAP";
 
 	_tune_names[TONE_STARTUP_TUNE] = "startup";			// startup tune
 	_tune_names[TONE_ERROR_TUNE] = "error";				// ERROR tone
@@ -344,6 +345,7 @@ ToneAlarm::ToneAlarm() :
 	_tune_names[TONE_BATTERY_WARNING_SLOW_TUNE] = "slow_bat";	// battery warning slow
 	_tune_names[TONE_BATTERY_WARNING_FAST_TUNE] = "fast_bat";	// battery warning fast
 	_tune_names[TONE_GPS_WARNING_TUNE] = "gps_warning";	            // gps warning
+	_tune_names[TONE_ARMING_FAILURE_TUNE] = "arming_failure";            //fail to arm
 }
 
 ToneAlarm::~ToneAlarm()