Code for autonomous rover for Sparkfun AVC. DataBus won 3rd in 2012 and the same code was used on Troubled Child, a 1986 Jeep Grand Wagoneer to win 1st in 2014.

Dependencies:   mbed Watchdog SDFileSystem DigoleSerialDisp

MAVlink/include/common/mavlink_msg_waypoint_request.h

Committer:
shimniok
Date:
2013-05-27
Revision:
0:a6a169de725f

File content as of revision 0:a6a169de725f:

// MESSAGE WAYPOINT_REQUEST PACKING

#define MAVLINK_MSG_ID_WAYPOINT_REQUEST 40

typedef struct __mavlink_waypoint_request_t 
{
    uint8_t target_system; ///< System ID
    uint8_t target_component; ///< Component ID
    uint16_t seq; ///< Sequence

} mavlink_waypoint_request_t;



/**
 * @brief Pack a waypoint_request 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 target_system System ID
 * @param target_component Component ID
 * @param seq Sequence
 * @return length of the message in bytes (excluding serial stream start sign)
 */
static inline uint16_t mavlink_msg_waypoint_request_pack(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, uint8_t target_system, uint8_t target_component, uint16_t seq)
{
    uint16_t i = 0;
    msg->msgid = MAVLINK_MSG_ID_WAYPOINT_REQUEST;

    i += put_uint8_t_by_index(target_system, i, msg->payload); // System ID
    i += put_uint8_t_by_index(target_component, i, msg->payload); // Component ID
    i += put_uint16_t_by_index(seq, i, msg->payload); // Sequence

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

/**
 * @brief Pack a waypoint_request 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 target_system System ID
 * @param target_component Component ID
 * @param seq Sequence
 * @return length of the message in bytes (excluding serial stream start sign)
 */
static inline uint16_t mavlink_msg_waypoint_request_pack_chan(uint8_t system_id, uint8_t component_id, uint8_t chan, mavlink_message_t* msg, uint8_t target_system, uint8_t target_component, uint16_t seq)
{
    uint16_t i = 0;
    msg->msgid = MAVLINK_MSG_ID_WAYPOINT_REQUEST;

    i += put_uint8_t_by_index(target_system, i, msg->payload); // System ID
    i += put_uint8_t_by_index(target_component, i, msg->payload); // Component ID
    i += put_uint16_t_by_index(seq, i, msg->payload); // Sequence

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

/**
 * @brief Encode a waypoint_request 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 waypoint_request C-struct to read the message contents from
 */
static inline uint16_t mavlink_msg_waypoint_request_encode(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const mavlink_waypoint_request_t* waypoint_request)
{
    return mavlink_msg_waypoint_request_pack(system_id, component_id, msg, waypoint_request->target_system, waypoint_request->target_component, waypoint_request->seq);
}

/**
 * @brief Send a waypoint_request message
 * @param chan MAVLink channel to send the message
 *
 * @param target_system System ID
 * @param target_component Component ID
 * @param seq Sequence
 */
#ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS

static inline void mavlink_msg_waypoint_request_send(mavlink_channel_t chan, uint8_t target_system, uint8_t target_component, uint16_t seq)
{
    mavlink_message_t msg;
    mavlink_msg_waypoint_request_pack_chan(mavlink_system.sysid, mavlink_system.compid, chan, &msg, target_system, target_component, seq);
    mavlink_send_uart(chan, &msg);
}

#endif
// MESSAGE WAYPOINT_REQUEST UNPACKING

/**
 * @brief Get field target_system from waypoint_request message
 *
 * @return System ID
 */
static inline uint8_t mavlink_msg_waypoint_request_get_target_system(const mavlink_message_t* msg)
{
    return (uint8_t)(msg->payload)[0];
}

/**
 * @brief Get field target_component from waypoint_request message
 *
 * @return Component ID
 */
static inline uint8_t mavlink_msg_waypoint_request_get_target_component(const mavlink_message_t* msg)
{
    return (uint8_t)(msg->payload+sizeof(uint8_t))[0];
}

/**
 * @brief Get field seq from waypoint_request message
 *
 * @return Sequence
 */
static inline uint16_t mavlink_msg_waypoint_request_get_seq(const mavlink_message_t* msg)
{
    generic_16bit r;
    r.b[1] = (msg->payload+sizeof(uint8_t)+sizeof(uint8_t))[0];
    r.b[0] = (msg->payload+sizeof(uint8_t)+sizeof(uint8_t))[1];
    return (uint16_t)r.s;
}

/**
 * @brief Decode a waypoint_request message into a struct
 *
 * @param msg The message to decode
 * @param waypoint_request C-struct to decode the message contents into
 */
static inline void mavlink_msg_waypoint_request_decode(const mavlink_message_t* msg, mavlink_waypoint_request_t* waypoint_request)
{
    waypoint_request->target_system = mavlink_msg_waypoint_request_get_target_system(msg);
    waypoint_request->target_component = mavlink_msg_waypoint_request_get_target_component(msg);
    waypoint_request->seq = mavlink_msg_waypoint_request_get_seq(msg);
}