Code for autonomous ground vehicle, Data Bus, 3rd place winner in 2012 Sparkfun AVC.

Dependencies:   Watchdog mbed Schedule SimpleFilter LSM303DLM PinDetect DebounceIn Servo

MAVlink/include/common/mavlink_msg_nav_controller_output.h

Committer:
shimniok
Date:
2012-06-20
Revision:
0:826c6171fc1b

File content as of revision 0:826c6171fc1b:

// MESSAGE NAV_CONTROLLER_OUTPUT PACKING

#define MAVLINK_MSG_ID_NAV_CONTROLLER_OUTPUT 62

typedef struct __mavlink_nav_controller_output_t 
{
	float nav_roll; ///< Current desired roll in degrees
	float nav_pitch; ///< Current desired pitch in degrees
	int16_t nav_bearing; ///< Current desired heading in degrees
	int16_t target_bearing; ///< Bearing to current waypoint/target in degrees
	uint16_t wp_dist; ///< Distance to active waypoint in meters
	float alt_error; ///< Current altitude error in meters
	float aspd_error; ///< Current airspeed error in meters/second
	float xtrack_error; ///< Current crosstrack error on x-y plane in meters

} mavlink_nav_controller_output_t;



/**
 * @brief Pack a nav_controller_output message
 * @param system_id ID of this system
 * @param component_id ID of this component (e.g. 200 for IMU)
 * @param msg The MAVLink message to compress the data into
 *
 * @param nav_roll Current desired roll in degrees
 * @param nav_pitch Current desired pitch in degrees
 * @param nav_bearing Current desired heading in degrees
 * @param target_bearing Bearing to current waypoint/target in degrees
 * @param wp_dist Distance to active waypoint in meters
 * @param alt_error Current altitude error in meters
 * @param aspd_error Current airspeed error in meters/second
 * @param xtrack_error Current crosstrack error on x-y plane in meters
 * @return length of the message in bytes (excluding serial stream start sign)
 */
static inline uint16_t mavlink_msg_nav_controller_output_pack(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, float nav_roll, float nav_pitch, int16_t nav_bearing, int16_t target_bearing, uint16_t wp_dist, float alt_error, float aspd_error, float xtrack_error)
{
	uint16_t i = 0;
	msg->msgid = MAVLINK_MSG_ID_NAV_CONTROLLER_OUTPUT;

	i += put_float_by_index(nav_roll, i, msg->payload); // Current desired roll in degrees
	i += put_float_by_index(nav_pitch, i, msg->payload); // Current desired pitch in degrees
	i += put_int16_t_by_index(nav_bearing, i, msg->payload); // Current desired heading in degrees
	i += put_int16_t_by_index(target_bearing, i, msg->payload); // Bearing to current waypoint/target in degrees
	i += put_uint16_t_by_index(wp_dist, i, msg->payload); // Distance to active waypoint in meters
	i += put_float_by_index(alt_error, i, msg->payload); // Current altitude error in meters
	i += put_float_by_index(aspd_error, i, msg->payload); // Current airspeed error in meters/second
	i += put_float_by_index(xtrack_error, i, msg->payload); // Current crosstrack error on x-y plane in meters

	return mavlink_finalize_message(msg, system_id, component_id, i);
}

/**
 * @brief Pack a nav_controller_output message
 * @param system_id ID of this system
 * @param component_id ID of this component (e.g. 200 for IMU)
 * @param chan The MAVLink channel this message was sent over
 * @param msg The MAVLink message to compress the data into
 * @param nav_roll Current desired roll in degrees
 * @param nav_pitch Current desired pitch in degrees
 * @param nav_bearing Current desired heading in degrees
 * @param target_bearing Bearing to current waypoint/target in degrees
 * @param wp_dist Distance to active waypoint in meters
 * @param alt_error Current altitude error in meters
 * @param aspd_error Current airspeed error in meters/second
 * @param xtrack_error Current crosstrack error on x-y plane in meters
 * @return length of the message in bytes (excluding serial stream start sign)
 */
static inline uint16_t mavlink_msg_nav_controller_output_pack_chan(uint8_t system_id, uint8_t component_id, uint8_t chan, mavlink_message_t* msg, float nav_roll, float nav_pitch, int16_t nav_bearing, int16_t target_bearing, uint16_t wp_dist, float alt_error, float aspd_error, float xtrack_error)
{
	uint16_t i = 0;
	msg->msgid = MAVLINK_MSG_ID_NAV_CONTROLLER_OUTPUT;

	i += put_float_by_index(nav_roll, i, msg->payload); // Current desired roll in degrees
	i += put_float_by_index(nav_pitch, i, msg->payload); // Current desired pitch in degrees
	i += put_int16_t_by_index(nav_bearing, i, msg->payload); // Current desired heading in degrees
	i += put_int16_t_by_index(target_bearing, i, msg->payload); // Bearing to current waypoint/target in degrees
	i += put_uint16_t_by_index(wp_dist, i, msg->payload); // Distance to active waypoint in meters
	i += put_float_by_index(alt_error, i, msg->payload); // Current altitude error in meters
	i += put_float_by_index(aspd_error, i, msg->payload); // Current airspeed error in meters/second
	i += put_float_by_index(xtrack_error, i, msg->payload); // Current crosstrack error on x-y plane in meters

	return mavlink_finalize_message_chan(msg, system_id, component_id, chan, i);
}

/**
 * @brief Encode a nav_controller_output struct into a message
 *
 * @param system_id ID of this system
 * @param component_id ID of this component (e.g. 200 for IMU)
 * @param msg The MAVLink message to compress the data into
 * @param nav_controller_output C-struct to read the message contents from
 */
static inline uint16_t mavlink_msg_nav_controller_output_encode(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const mavlink_nav_controller_output_t* nav_controller_output)
{
	return mavlink_msg_nav_controller_output_pack(system_id, component_id, msg, nav_controller_output->nav_roll, nav_controller_output->nav_pitch, nav_controller_output->nav_bearing, nav_controller_output->target_bearing, nav_controller_output->wp_dist, nav_controller_output->alt_error, nav_controller_output->aspd_error, nav_controller_output->xtrack_error);
}

/**
 * @brief Send a nav_controller_output message
 * @param chan MAVLink channel to send the message
 *
 * @param nav_roll Current desired roll in degrees
 * @param nav_pitch Current desired pitch in degrees
 * @param nav_bearing Current desired heading in degrees
 * @param target_bearing Bearing to current waypoint/target in degrees
 * @param wp_dist Distance to active waypoint in meters
 * @param alt_error Current altitude error in meters
 * @param aspd_error Current airspeed error in meters/second
 * @param xtrack_error Current crosstrack error on x-y plane in meters
 */
#ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS

static inline void mavlink_msg_nav_controller_output_send(mavlink_channel_t chan, float nav_roll, float nav_pitch, int16_t nav_bearing, int16_t target_bearing, uint16_t wp_dist, float alt_error, float aspd_error, float xtrack_error)
{
	mavlink_message_t msg;
	mavlink_msg_nav_controller_output_pack_chan(mavlink_system.sysid, mavlink_system.compid, chan, &msg, nav_roll, nav_pitch, nav_bearing, target_bearing, wp_dist, alt_error, aspd_error, xtrack_error);
	mavlink_send_uart(chan, &msg);
}

#endif
// MESSAGE NAV_CONTROLLER_OUTPUT UNPACKING

/**
 * @brief Get field nav_roll from nav_controller_output message
 *
 * @return Current desired roll in degrees
 */
static inline float mavlink_msg_nav_controller_output_get_nav_roll(const mavlink_message_t* msg)
{
	generic_32bit r;
	r.b[3] = (msg->payload)[0];
	r.b[2] = (msg->payload)[1];
	r.b[1] = (msg->payload)[2];
	r.b[0] = (msg->payload)[3];
	return (float)r.f;
}

/**
 * @brief Get field nav_pitch from nav_controller_output message
 *
 * @return Current desired pitch in degrees
 */
static inline float mavlink_msg_nav_controller_output_get_nav_pitch(const mavlink_message_t* msg)
{
	generic_32bit r;
	r.b[3] = (msg->payload+sizeof(float))[0];
	r.b[2] = (msg->payload+sizeof(float))[1];
	r.b[1] = (msg->payload+sizeof(float))[2];
	r.b[0] = (msg->payload+sizeof(float))[3];
	return (float)r.f;
}

/**
 * @brief Get field nav_bearing from nav_controller_output message
 *
 * @return Current desired heading in degrees
 */
static inline int16_t mavlink_msg_nav_controller_output_get_nav_bearing(const mavlink_message_t* msg)
{
	generic_16bit r;
	r.b[1] = (msg->payload+sizeof(float)+sizeof(float))[0];
	r.b[0] = (msg->payload+sizeof(float)+sizeof(float))[1];
	return (int16_t)r.s;
}

/**
 * @brief Get field target_bearing from nav_controller_output message
 *
 * @return Bearing to current waypoint/target in degrees
 */
static inline int16_t mavlink_msg_nav_controller_output_get_target_bearing(const mavlink_message_t* msg)
{
	generic_16bit r;
	r.b[1] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(int16_t))[0];
	r.b[0] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(int16_t))[1];
	return (int16_t)r.s;
}

/**
 * @brief Get field wp_dist from nav_controller_output message
 *
 * @return Distance to active waypoint in meters
 */
static inline uint16_t mavlink_msg_nav_controller_output_get_wp_dist(const mavlink_message_t* msg)
{
	generic_16bit r;
	r.b[1] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(int16_t)+sizeof(int16_t))[0];
	r.b[0] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(int16_t)+sizeof(int16_t))[1];
	return (uint16_t)r.s;
}

/**
 * @brief Get field alt_error from nav_controller_output message
 *
 * @return Current altitude error in meters
 */
static inline float mavlink_msg_nav_controller_output_get_alt_error(const mavlink_message_t* msg)
{
	generic_32bit r;
	r.b[3] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(int16_t)+sizeof(int16_t)+sizeof(uint16_t))[0];
	r.b[2] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(int16_t)+sizeof(int16_t)+sizeof(uint16_t))[1];
	r.b[1] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(int16_t)+sizeof(int16_t)+sizeof(uint16_t))[2];
	r.b[0] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(int16_t)+sizeof(int16_t)+sizeof(uint16_t))[3];
	return (float)r.f;
}

/**
 * @brief Get field aspd_error from nav_controller_output message
 *
 * @return Current airspeed error in meters/second
 */
static inline float mavlink_msg_nav_controller_output_get_aspd_error(const mavlink_message_t* msg)
{
	generic_32bit r;
	r.b[3] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(int16_t)+sizeof(int16_t)+sizeof(uint16_t)+sizeof(float))[0];
	r.b[2] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(int16_t)+sizeof(int16_t)+sizeof(uint16_t)+sizeof(float))[1];
	r.b[1] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(int16_t)+sizeof(int16_t)+sizeof(uint16_t)+sizeof(float))[2];
	r.b[0] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(int16_t)+sizeof(int16_t)+sizeof(uint16_t)+sizeof(float))[3];
	return (float)r.f;
}

/**
 * @brief Get field xtrack_error from nav_controller_output message
 *
 * @return Current crosstrack error on x-y plane in meters
 */
static inline float mavlink_msg_nav_controller_output_get_xtrack_error(const mavlink_message_t* msg)
{
	generic_32bit r;
	r.b[3] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(int16_t)+sizeof(int16_t)+sizeof(uint16_t)+sizeof(float)+sizeof(float))[0];
	r.b[2] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(int16_t)+sizeof(int16_t)+sizeof(uint16_t)+sizeof(float)+sizeof(float))[1];
	r.b[1] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(int16_t)+sizeof(int16_t)+sizeof(uint16_t)+sizeof(float)+sizeof(float))[2];
	r.b[0] = (msg->payload+sizeof(float)+sizeof(float)+sizeof(int16_t)+sizeof(int16_t)+sizeof(uint16_t)+sizeof(float)+sizeof(float))[3];
	return (float)r.f;
}

/**
 * @brief Decode a nav_controller_output message into a struct
 *
 * @param msg The message to decode
 * @param nav_controller_output C-struct to decode the message contents into
 */
static inline void mavlink_msg_nav_controller_output_decode(const mavlink_message_t* msg, mavlink_nav_controller_output_t* nav_controller_output)
{
	nav_controller_output->nav_roll = mavlink_msg_nav_controller_output_get_nav_roll(msg);
	nav_controller_output->nav_pitch = mavlink_msg_nav_controller_output_get_nav_pitch(msg);
	nav_controller_output->nav_bearing = mavlink_msg_nav_controller_output_get_nav_bearing(msg);
	nav_controller_output->target_bearing = mavlink_msg_nav_controller_output_get_target_bearing(msg);
	nav_controller_output->wp_dist = mavlink_msg_nav_controller_output_get_wp_dist(msg);
	nav_controller_output->alt_error = mavlink_msg_nav_controller_output_get_alt_error(msg);
	nav_controller_output->aspd_error = mavlink_msg_nav_controller_output_get_aspd_error(msg);
	nav_controller_output->xtrack_error = mavlink_msg_nav_controller_output_get_xtrack_error(msg);
}