Merge branch 'master' of github.com:PX4/Firmware into fmuv2_bringup

2 files changed, 28 insertions, 36 deletions

diff --git a/src/modules/sensors/sensor_params.c b/src/modules/sensors/sensor_params.c
index 252c1b7a9..133cda8d6 100644
--- a/src/modules/sensors/sensor_params.c
+++ b/src/modules/sensors/sensor_params.c
@@ -68,7 +68,7 @@ PARAM_DEFINE_FLOAT(SENS_ACC_XSCALE, 1.0f);
 PARAM_DEFINE_FLOAT(SENS_ACC_YSCALE, 1.0f);
 PARAM_DEFINE_FLOAT(SENS_ACC_ZSCALE, 1.0f);
 
-PARAM_DEFINE_INT32(SENS_DPRES_OFF, 1667);
+PARAM_DEFINE_FLOAT(SENS_DPRES_OFF, 1667);
 
 PARAM_DEFINE_FLOAT(RC1_MIN, 1000.0f);
 PARAM_DEFINE_FLOAT(RC1_TRIM, 1500.0f);
diff --git a/src/modules/sensors/sensors.cpp b/src/modules/sensors/sensors.cpp
index 5722d2fdf..7ff9e19b4 100644
--- a/src/modules/sensors/sensors.cpp
+++ b/src/modules/sensors/sensors.cpp
@@ -60,6 +60,7 @@
 #include <drivers/drv_baro.h>
 #include <drivers/drv_rc_input.h>
 #include <drivers/drv_adc.h>
+#include <drivers/drv_airspeed.h>
 
 #include <systemlib/systemlib.h>
 #include <systemlib/param/param.h>
@@ -197,7 +198,7 @@ private:
 		float mag_scale[3];
 		float accel_offset[3];
 		float accel_scale[3];
-		int diff_pres_offset_pa;
+		float diff_pres_offset_pa;
 
 		int rc_type;
 
@@ -230,6 +231,7 @@ private:
 		float battery_voltage_scaling;
 
 		int   rc_rl1_DSM_VCC_control;
+
 	}		_parameters;			/**< local copies of interesting parameters */
 
 	struct {
@@ -280,6 +282,7 @@ private:
 		param_t battery_voltage_scaling;
 
 		param_t rc_rl1_DSM_VCC_control;
+
 	}		_parameter_handles;		/**< handles for interesting parameters */
 
 
@@ -554,25 +557,11 @@ Sensors::parameters_update()
 	/* rc values */
 	for (unsigned int i = 0; i < RC_CHANNELS_MAX; i++) {
 
-		if (param_get(_parameter_handles.min[i], &(_parameters.min[i])) != OK) {
-			warnx("Failed getting min for chan %d", i);
-		}
-
-		if (param_get(_parameter_handles.trim[i], &(_parameters.trim[i])) != OK) {
-			warnx("Failed getting trim for chan %d", i);
-		}
-
-		if (param_get(_parameter_handles.max[i], &(_parameters.max[i])) != OK) {
-			warnx("Failed getting max for chan %d", i);
-		}
-
-		if (param_get(_parameter_handles.rev[i], &(_parameters.rev[i])) != OK) {
-			warnx("Failed getting rev for chan %d", i);
-		}
-
-		if (param_get(_parameter_handles.dz[i], &(_parameters.dz[i])) != OK) {
-			warnx("Failed getting dead zone for chan %d", i);
-		}
+		param_get(_parameter_handles.min[i], &(_parameters.min[i]));
+		param_get(_parameter_handles.trim[i], &(_parameters.trim[i]));
+		param_get(_parameter_handles.max[i], &(_parameters.max[i]));
+		param_get(_parameter_handles.rev[i], &(_parameters.rev[i]));
+		param_get(_parameter_handles.dz[i], &(_parameters.dz[i]));
 
 		_parameters.scaling_factor[i] = (1.0f / ((_parameters.max[i] - _parameters.min[i]) / 2.0f) * _parameters.rev[i]);
 
@@ -662,21 +651,10 @@ Sensors::parameters_update()
 		warnx("Failed getting mode aux 5 index");
 	}
 
-	if (param_get(_parameter_handles.rc_scale_roll, &(_parameters.rc_scale_roll)) != OK) {
-		warnx("Failed getting rc scaling for roll");
-	}
-
-	if (param_get(_parameter_handles.rc_scale_pitch, &(_parameters.rc_scale_pitch)) != OK) {
-		warnx("Failed getting rc scaling for pitch");
-	}
-
-	if (param_get(_parameter_handles.rc_scale_yaw, &(_parameters.rc_scale_yaw)) != OK) {
-		warnx("Failed getting rc scaling for yaw");
-	}
-
-	if (param_get(_parameter_handles.rc_scale_flaps, &(_parameters.rc_scale_flaps)) != OK) {
-		warnx("Failed getting rc scaling for flaps");
-	}
+	param_get(_parameter_handles.rc_scale_roll, &(_parameters.rc_scale_roll));
+	param_get(_parameter_handles.rc_scale_pitch, &(_parameters.rc_scale_pitch));
+	param_get(_parameter_handles.rc_scale_yaw, &(_parameters.rc_scale_yaw));
+	param_get(_parameter_handles.rc_scale_flaps, &(_parameters.rc_scale_flaps));
 
 	/* update RC function mappings */
 	_rc.function[THROTTLE] = _parameters.rc_map_throttle - 1;
@@ -1041,6 +1019,20 @@ Sensors::parameter_update_poll(bool forced)
 
 		close(fd);
 
+		fd = open(AIRSPEED_DEVICE_PATH, 0);
+
+		/* this sensor is optional, abort without error */
+
+		if (fd > 0) {
+			struct airspeed_scale airscale = {
+				_parameters.diff_pres_offset_pa,
+				1.0f,
+			};
+
+			if (OK != ioctl(fd, AIRSPEEDIOCSSCALE, (long unsigned int)&airscale))
+				warn("WARNING: failed to set scale / offsets for airspeed sensor");
+		}
+
 #if 0
 		printf("CH0: RAW MAX: %d MIN %d S: %d MID: %d FUNC: %d\n", (int)_parameters.max[0], (int)_parameters.min[0], (int)(_rc.chan[0].scaling_factor * 10000), (int)(_rc.chan[0].mid), (int)_rc.function[0]);
 		printf("CH1: RAW MAX: %d MIN %d S: %d MID: %d FUNC: %d\n", (int)_parameters.max[1], (int)_parameters.min[1], (int)(_rc.chan[1].scaling_factor * 10000), (int)(_rc.chan[1].mid), (int)_rc.function[1]);