// MESSAGE ATTITUDE PACKING #define MAVLINK_MSG_ID_ATTITUDE 30 #define MAVLINK_MSG_ID_ATTITUDE_LEN 32 #define MAVLINK_MSG_30_LEN 32 typedef struct __mavlink_attitude_t { uint64_t usec; ///< Timestamp (microseconds since UNIX epoch or microseconds since system boot) float roll; ///< Roll angle (rad) float pitch; ///< Pitch angle (rad) float yaw; ///< Yaw angle (rad) float rollspeed; ///< Roll angular speed (rad/s) float pitchspeed; ///< Pitch angular speed (rad/s) float yawspeed; ///< Yaw angular speed (rad/s) } mavlink_attitude_t; /** * @brief Pack a attitude 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 usec Timestamp (microseconds since UNIX epoch or microseconds since system boot) * @param roll Roll angle (rad) * @param pitch Pitch angle (rad) * @param yaw Yaw angle (rad) * @param rollspeed Roll angular speed (rad/s) * @param pitchspeed Pitch angular speed (rad/s) * @param yawspeed Yaw angular speed (rad/s) * @return length of the message in bytes (excluding serial stream start sign) */ static inline uint16_t mavlink_msg_attitude_pack(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, uint64_t usec, float roll, float pitch, float yaw, float rollspeed, float pitchspeed, float yawspeed) { mavlink_attitude_t *p = (mavlink_attitude_t *)&msg->payload[0]; msg->msgid = MAVLINK_MSG_ID_ATTITUDE; p->usec = usec; // uint64_t:Timestamp (microseconds since UNIX epoch or microseconds since system boot) p->roll = roll; // float:Roll angle (rad) p->pitch = pitch; // float:Pitch angle (rad) p->yaw = yaw; // float:Yaw angle (rad) p->rollspeed = rollspeed; // float:Roll angular speed (rad/s) p->pitchspeed = pitchspeed; // float:Pitch angular speed (rad/s) p->yawspeed = yawspeed; // float:Yaw angular speed (rad/s) return mavlink_finalize_message(msg, system_id, component_id, MAVLINK_MSG_ID_ATTITUDE_LEN); } /** * @brief Pack a attitude 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 usec Timestamp (microseconds since UNIX epoch or microseconds since system boot) * @param roll Roll angle (rad) * @param pitch Pitch angle (rad) * @param yaw Yaw angle (rad) * @param rollspeed Roll angular speed (rad/s) * @param pitchspeed Pitch angular speed (rad/s) * @param yawspeed Yaw angular speed (rad/s) * @return length of the message in bytes (excluding serial stream start sign) */ static inline uint16_t mavlink_msg_attitude_pack_chan(uint8_t system_id, uint8_t component_id, uint8_t chan, mavlink_message_t* msg, uint64_t usec, float roll, float pitch, float yaw, float rollspeed, float pitchspeed, float yawspeed) { mavlink_attitude_t *p = (mavlink_attitude_t *)&msg->payload[0]; msg->msgid = MAVLINK_MSG_ID_ATTITUDE; p->usec = usec; // uint64_t:Timestamp (microseconds since UNIX epoch or microseconds since system boot) p->roll = roll; // float:Roll angle (rad) p->pitch = pitch; // float:Pitch angle (rad) p->yaw = yaw; // float:Yaw angle (rad) p->rollspeed = rollspeed; // float:Roll angular speed (rad/s) p->pitchspeed = pitchspeed; // float:Pitch angular speed (rad/s) p->yawspeed = yawspeed; // float:Yaw angular speed (rad/s) return mavlink_finalize_message_chan(msg, system_id, component_id, chan, MAVLINK_MSG_ID_ATTITUDE_LEN); } /** * @brief Encode a attitude 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 attitude C-struct to read the message contents from */ static inline uint16_t mavlink_msg_attitude_encode(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const mavlink_attitude_t* attitude) { return mavlink_msg_attitude_pack(system_id, component_id, msg, attitude->usec, attitude->roll, attitude->pitch, attitude->yaw, attitude->rollspeed, attitude->pitchspeed, attitude->yawspeed); } /** * @brief Send a attitude message * @param chan MAVLink channel to send the message * * @param usec Timestamp (microseconds since UNIX epoch or microseconds since system boot) * @param roll Roll angle (rad) * @param pitch Pitch angle (rad) * @param yaw Yaw angle (rad) * @param rollspeed Roll angular speed (rad/s) * @param pitchspeed Pitch angular speed (rad/s) * @param yawspeed Yaw angular speed (rad/s) */ #ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS static inline void mavlink_msg_attitude_send(mavlink_channel_t chan, uint64_t usec, float roll, float pitch, float yaw, float rollspeed, float pitchspeed, float yawspeed) { mavlink_message_t msg; uint16_t checksum; mavlink_attitude_t *p = (mavlink_attitude_t *)&msg.payload[0]; p->usec = usec; // uint64_t:Timestamp (microseconds since UNIX epoch or microseconds since system boot) p->roll = roll; // float:Roll angle (rad) p->pitch = pitch; // float:Pitch angle (rad) p->yaw = yaw; // float:Yaw angle (rad) p->rollspeed = rollspeed; // float:Roll angular speed (rad/s) p->pitchspeed = pitchspeed; // float:Pitch angular speed (rad/s) p->yawspeed = yawspeed; // float:Yaw angular speed (rad/s) msg.STX = MAVLINK_STX; msg.len = MAVLINK_MSG_ID_ATTITUDE_LEN; msg.msgid = MAVLINK_MSG_ID_ATTITUDE; msg.sysid = mavlink_system.sysid; msg.compid = mavlink_system.compid; msg.seq = mavlink_get_channel_status(chan)->current_tx_seq; mavlink_get_channel_status(chan)->current_tx_seq = msg.seq + 1; checksum = crc_calculate_msg(&msg, msg.len + MAVLINK_CORE_HEADER_LEN); msg.ck_a = (uint8_t)(checksum & 0xFF); ///< Low byte msg.ck_b = (uint8_t)(checksum >> 8); ///< High byte mavlink_send_msg(chan, &msg); } #endif #ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS_SMALL static inline void mavlink_msg_attitude_send(mavlink_channel_t chan, uint64_t usec, float roll, float pitch, float yaw, float rollspeed, float pitchspeed, float yawspeed) { mavlink_header_t hdr; mavlink_attitude_t payload; uint16_t checksum; mavlink_attitude_t *p = &payload; p->usec = usec; // uint64_t:Timestamp (microseconds since UNIX epoch or microseconds since system boot) p->roll = roll; // float:Roll angle (rad) p->pitch = pitch; // float:Pitch angle (rad) p->yaw = yaw; // float:Yaw angle (rad) p->rollspeed = rollspeed; // float:Roll angular speed (rad/s) p->pitchspeed = pitchspeed; // float:Pitch angular speed (rad/s) p->yawspeed = yawspeed; // float:Yaw angular speed (rad/s) hdr.STX = MAVLINK_STX; hdr.len = MAVLINK_MSG_ID_ATTITUDE_LEN; hdr.msgid = MAVLINK_MSG_ID_ATTITUDE; hdr.sysid = mavlink_system.sysid; hdr.compid = mavlink_system.compid; hdr.seq = mavlink_get_channel_status(chan)->current_tx_seq; mavlink_get_channel_status(chan)->current_tx_seq = hdr.seq + 1; mavlink_send_mem(chan, (uint8_t *)&hdr.STX, MAVLINK_NUM_HEADER_BYTES ); crc_init(&checksum); checksum = crc_calculate_mem((uint8_t *)&hdr.len, &checksum, MAVLINK_CORE_HEADER_LEN); checksum = crc_calculate_mem((uint8_t *)&payload, &checksum, hdr.len ); hdr.ck_a = (uint8_t)(checksum & 0xFF); ///< Low byte hdr.ck_b = (uint8_t)(checksum >> 8); ///< High byte mavlink_send_mem(chan, (uint8_t *)&payload, hdr.len); mavlink_send_mem(chan, (uint8_t *)&hdr.ck_a, MAVLINK_NUM_CHECKSUM_BYTES); } #endif // MESSAGE ATTITUDE UNPACKING /** * @brief Get field usec from attitude message * * @return Timestamp (microseconds since UNIX epoch or microseconds since system boot) */ static inline uint64_t mavlink_msg_attitude_get_usec(const mavlink_message_t* msg) { mavlink_attitude_t *p = (mavlink_attitude_t *)&msg->payload[0]; return (uint64_t)(p->usec); } /** * @brief Get field roll from attitude message * * @return Roll angle (rad) */ static inline float mavlink_msg_attitude_get_roll(const mavlink_message_t* msg) { mavlink_attitude_t *p = (mavlink_attitude_t *)&msg->payload[0]; return (float)(p->roll); } /** * @brief Get field pitch from attitude message * * @return Pitch angle (rad) */ static inline float mavlink_msg_attitude_get_pitch(const mavlink_message_t* msg) { mavlink_attitude_t *p = (mavlink_attitude_t *)&msg->payload[0]; return (float)(p->pitch); } /** * @brief Get field yaw from attitude message * * @return Yaw angle (rad) */ static inline float mavlink_msg_attitude_get_yaw(const mavlink_message_t* msg) { mavlink_attitude_t *p = (mavlink_attitude_t *)&msg->payload[0]; return (float)(p->yaw); } /** * @brief Get field rollspeed from attitude message * * @return Roll angular speed (rad/s) */ static inline float mavlink_msg_attitude_get_rollspeed(const mavlink_message_t* msg) { mavlink_attitude_t *p = (mavlink_attitude_t *)&msg->payload[0]; return (float)(p->rollspeed); } /** * @brief Get field pitchspeed from attitude message * * @return Pitch angular speed (rad/s) */ static inline float mavlink_msg_attitude_get_pitchspeed(const mavlink_message_t* msg) { mavlink_attitude_t *p = (mavlink_attitude_t *)&msg->payload[0]; return (float)(p->pitchspeed); } /** * @brief Get field yawspeed from attitude message * * @return Yaw angular speed (rad/s) */ static inline float mavlink_msg_attitude_get_yawspeed(const mavlink_message_t* msg) { mavlink_attitude_t *p = (mavlink_attitude_t *)&msg->payload[0]; return (float)(p->yawspeed); } /** * @brief Decode a attitude message into a struct * * @param msg The message to decode * @param attitude C-struct to decode the message contents into */ static inline void mavlink_msg_attitude_decode(const mavlink_message_t* msg, mavlink_attitude_t* attitude) { memcpy( attitude, msg->payload, sizeof(mavlink_attitude_t)); }