// MESSAGE AIRSPEED PACKING #define MAVLINK_MSG_ID_AIRSPEED 72 typedef struct __mavlink_airspeed_t { float airspeed; ///< meters/second } mavlink_airspeed_t; /** * @brief Pack a airspeed 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 airspeed meters/second * @return length of the message in bytes (excluding serial stream start sign) */ static inline uint16_t mavlink_msg_airspeed_pack(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, float airspeed) { uint16_t i = 0; msg->msgid = MAVLINK_MSG_ID_AIRSPEED; i += put_float_by_index(airspeed, i, msg->payload); // meters/second return mavlink_finalize_message(msg, system_id, component_id, i); } /** * @brief Pack a airspeed 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 airspeed meters/second * @return length of the message in bytes (excluding serial stream start sign) */ static inline uint16_t mavlink_msg_airspeed_pack_chan(uint8_t system_id, uint8_t component_id, uint8_t chan, mavlink_message_t* msg, float airspeed) { uint16_t i = 0; msg->msgid = MAVLINK_MSG_ID_AIRSPEED; i += put_float_by_index(airspeed, i, msg->payload); // meters/second return mavlink_finalize_message_chan(msg, system_id, component_id, chan, i); } /** * @brief Encode a airspeed 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 airspeed C-struct to read the message contents from */ static inline uint16_t mavlink_msg_airspeed_encode(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const mavlink_airspeed_t* airspeed) { return mavlink_msg_airspeed_pack(system_id, component_id, msg, airspeed->airspeed); } /** * @brief Send a airspeed message * @param chan MAVLink channel to send the message * * @param airspeed meters/second */ #ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS static inline void mavlink_msg_airspeed_send(mavlink_channel_t chan, float airspeed) { mavlink_message_t msg; mavlink_msg_airspeed_pack_chan(mavlink_system.sysid, mavlink_system.compid, chan, &msg, airspeed); mavlink_send_uart(chan, &msg); } #endif // MESSAGE AIRSPEED UNPACKING /** * @brief Get field airspeed from airspeed message * * @return meters/second */ static inline float mavlink_msg_airspeed_get_airspeed(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 Decode a airspeed message into a struct * * @param msg The message to decode * @param airspeed C-struct to decode the message contents into */ static inline void mavlink_msg_airspeed_decode(const mavlink_message_t* msg, mavlink_airspeed_t* airspeed) { airspeed->airspeed = mavlink_msg_airspeed_get_airspeed(msg); }