Merge branch 'master' into navigator_rewrite

Conflicts:
	src/drivers/gps/gps.cpp
	src/drivers/gps/mtk.cpp
	src/modules/commander/commander.cpp
	src/modules/ekf_att_pos_estimator/ekf_att_pos_estimator_main.cpp
	src/modules/navigator/mission.cpp
	src/modules/navigator/mission.h
	src/modules/navigator/navigator_main.cpp
	src/modules/navigator/navigator_state.h
	src/modules/position_estimator_inav/position_estimator_inav_main.c

src/modules/uORB/topics/manual_control_setpoint.h

@@ -64,22 +64,40 @@ struct manual_control_setpoint_s {
 	/**
 	 * Any of the channels may not be available and be set to NaN
 	 * to indicate that it does not contain valid data.
+	 * The variable names follow the definition of the
+	 * MANUAL_CONTROL mavlink message.
+	 * The default range is from -1 to 1 (mavlink message -1000 to 1000)
+	 * The range for the z variable is defined from 0 to 1. (The z field of
+	 * the MANUAL_CONTROL mavlink message is defined from -1000 to 1000)
 	 */
-	float roll;			 	/**< ailerons roll / roll rate input, -1..1 */
-	float pitch;			/**< elevator / pitch / pitch rate, -1..1 */
-	float yaw;				/**< rudder / yaw rate / yaw, -1..1 */
-	float throttle;			/**< throttle / collective thrust / altitude, 0..1 */
+	float x;			/**< stick position in x direction -1..1
+					  in general corresponds to forward/back motion or pitch of vehicle,
+					  in general a positive value means forward or negative pitch and
+					  a negative value means backward or positive pitch */
+	float y;			/**< stick position in y direction -1..1
+					  in general corresponds to right/left motion or roll of vehicle,
+					  in general a positive value means right or positive roll and
+					  a negative value means left or negative roll */
+	float z;			/**< throttle stick position 0..1
+					  in general corresponds to up/down motion or thrust of vehicle,
+					  in general the value corresponds to the demanded throttle by the user,
+					  if the input is used for setting the setpoint of a vertical position
+					  controller any value > 0.5 means up and any value < 0.5 means down */
+	float r;			/**< yaw stick/twist positon, -1..1
+					  in general corresponds to the righthand rotation around the vertical
+					  (downwards) axis of the vehicle */
 	float flaps;			/**< flap position */
-	float aux1;				/**< default function: camera yaw / azimuth */
-	float aux2;				/**< default function: camera pitch / tilt */
-	float aux3;				/**< default function: camera trigger */
-	float aux4;				/**< default function: camera roll */
-	float aux5;				/**< default function: payload drop */
+	float aux1;			/**< default function: camera yaw / azimuth */
+	float aux2;			/**< default function: camera pitch / tilt */
+	float aux3;			/**< default function: camera trigger */
+	float aux4;			/**< default function: camera roll */
+	float aux5;			/**< default function: payload drop */
 
-	switch_pos_t mode_switch;			/**< mode 3 position switch (mandatory): manual, assisted, auto */
-	switch_pos_t return_switch;			/**< land 2 position switch (mandatory): land, no effect */
-	switch_pos_t assisted_switch;			/**< assisted 2 position switch (optional): seatbelt, simple */
-	switch_pos_t loiter_switch;		/**< mission 2 position switch (optional): mission, loiter */
+	switch_pos_t mode_switch;			/**< main mode 3 position switch (mandatory): _MANUAL_, ASSIST, AUTO */
+	switch_pos_t return_switch;			/**< return to launch 2 position switch (mandatory): _NORMAL_, RTL */
+	switch_pos_t posctl_switch;			/**< position control 2 position switch (optional): _ALTCTL_, POSCTL */
+	switch_pos_t loiter_switch;			/**< loiter 2 position switch (optional): _MISSION_, LOITER */
+	switch_pos_t acro_switch;			/**< acro 2 position switch (optional): _MANUAL_, ACRO */
 }; /**< manual control inputs */
 
 /**

src/modules/uORB/topics/rc_channels.h

@@ -45,12 +45,12 @@
 /**
  * The number of RC channel inputs supported.
  * Current (Q4/2013) radios support up to 18 channels,
- * leaving at a sane value of 15.
+ * leaving at a sane value of 16.
  * This number can be greater then number of RC channels,
  * because single RC channel can be mapped to multiple
  * functions, e.g. for various mode switches.
  */
-#define RC_CHANNELS_MAPPED_MAX   15
+#define RC_CHANNELS_MAPPED_MAX   16
 
 /**
  * This defines the mapping of the RC functions.
@@ -64,15 +64,16 @@ enum RC_CHANNELS_FUNCTION {
 	YAW      = 3,
 	MODE = 4,
 	RETURN = 5,
-	ASSISTED = 6,
+	POSCTL = 6,
 	LOITER = 7,
 	OFFBOARD_MODE = 8,
-	FLAPS   = 9,
-	AUX_1   = 10,
-	AUX_2   = 11,
-	AUX_3   = 12,
-	AUX_4   = 13,
-	AUX_5   = 14,
+	ACRO    = 9,
+	FLAPS   = 10,
+	AUX_1   = 11,
+	AUX_2   = 12,
+	AUX_3   = 13,
+	AUX_4   = 14,
+	AUX_5   = 15,
 	RC_CHANNELS_FUNCTION_MAX /**< indicates the number of functions. There can be more functions than RC channels. */
 };
 

src/modules/uORB/topics/vehicle_gps_position.h

@@ -68,6 +68,9 @@ struct vehicle_gps_position_s {
 	float eph;					/**< GPS HDOP horizontal dilution of position in m */
 	float epv;					/**< GPS VDOP horizontal dilution of position in m */
 
+	unsigned noise_per_ms;				/**< */
+	unsigned jamming_indicator;			/**< */
+
 	uint64_t timestamp_velocity;			/**< Timestamp for velocity informations */
 	float vel_m_s;					/**< GPS ground speed (m/s) */
 	float vel_n_m_s;				/**< GPS ground speed in m/s */
@@ -85,7 +88,7 @@ struct vehicle_gps_position_s {
 	uint8_t satellite_used[20];			/**< 0: Satellite not used, 1: used for localization */
 	uint8_t satellite_elevation[20]; 		/**< Elevation (0: right on top of receiver, 90: on the horizon) of satellite */
 	uint8_t satellite_azimuth[20];			/**< Direction of satellite, 0: 0 deg, 255: 360 deg. */
-	uint8_t satellite_snr[20];			/**< Signal to noise ratio of satellite   */
+	uint8_t satellite_snr[20];			/**< dBHz, Signal to noise ratio of satellite C/N0, range 0..99, zero when not tracking this satellite. */
 	bool satellite_info_available;			/**< 0 for no info, 1 for info available */
 };
 

src/modules/uORB/topics/vehicle_local_position.h

@@ -83,6 +83,8 @@ struct vehicle_local_position_s {
 	float dist_bottom_rate;		/**< Distance to bottom surface (ground) change rate */
 	uint64_t surface_bottom_timestamp;		/**< Time when new bottom surface found */
 	bool dist_bottom_valid;	/**< true if distance to bottom surface is valid */
+	float eph;
+	float epv;
 };
 
 /**

src/modules/uORB/topics/vehicle_status.h

@@ -61,9 +61,10 @@
 /* main state machine */
 typedef enum {
 	MAIN_STATE_MANUAL = 0,
-	MAIN_STATE_SEATBELT,
-	MAIN_STATE_EASY,
+	MAIN_STATE_ALTCTL,
+	MAIN_STATE_POSCTL,
 	MAIN_STATE_AUTO,
+	MAIN_STATE_ACRO,
 	MAIN_STATE_MAX
 } main_state_t;