// MESSAGE POSITION_TARGET PACKING #define MAVLINK_MSG_ID_POSITION_TARGET 63 #define MAVLINK_MSG_ID_POSITION_TARGET_LEN 16 #define MAVLINK_MSG_63_LEN 16 typedef struct __mavlink_position_target_t { float x; ///< x position float y; ///< y position float z; ///< z position float yaw; ///< yaw orientation in radians, 0 = NORTH } mavlink_position_target_t; /** * @brief Pack a position_target 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 x x position * @param y y position * @param z z position * @param yaw yaw orientation in radians, 0 = NORTH * @return length of the message in bytes (excluding serial stream start sign) */ static inline uint16_t mavlink_msg_position_target_pack(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, float x, float y, float z, float yaw) { mavlink_position_target_t *p = (mavlink_position_target_t *)&msg->payload[0]; msg->msgid = MAVLINK_MSG_ID_POSITION_TARGET; p->x = x; // float:x position p->y = y; // float:y position p->z = z; // float:z position p->yaw = yaw; // float:yaw orientation in radians, 0 = NORTH return mavlink_finalize_message(msg, system_id, component_id, MAVLINK_MSG_ID_POSITION_TARGET_LEN); } /** * @brief Pack a position_target 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 x x position * @param y y position * @param z z position * @param yaw yaw orientation in radians, 0 = NORTH * @return length of the message in bytes (excluding serial stream start sign) */ static inline uint16_t mavlink_msg_position_target_pack_chan(uint8_t system_id, uint8_t component_id, uint8_t chan, mavlink_message_t* msg, float x, float y, float z, float yaw) { mavlink_position_target_t *p = (mavlink_position_target_t *)&msg->payload[0]; msg->msgid = MAVLINK_MSG_ID_POSITION_TARGET; p->x = x; // float:x position p->y = y; // float:y position p->z = z; // float:z position p->yaw = yaw; // float:yaw orientation in radians, 0 = NORTH return mavlink_finalize_message_chan(msg, system_id, component_id, chan, MAVLINK_MSG_ID_POSITION_TARGET_LEN); } /** * @brief Encode a position_target 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 position_target C-struct to read the message contents from */ static inline uint16_t mavlink_msg_position_target_encode(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const mavlink_position_target_t* position_target) { return mavlink_msg_position_target_pack(system_id, component_id, msg, position_target->x, position_target->y, position_target->z, position_target->yaw); } /** * @brief Send a position_target message * @param chan MAVLink channel to send the message * * @param x x position * @param y y position * @param z z position * @param yaw yaw orientation in radians, 0 = NORTH */ #ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS static inline void mavlink_msg_position_target_send(mavlink_channel_t chan, float x, float y, float z, float yaw) { mavlink_message_t msg; uint16_t checksum; mavlink_position_target_t *p = (mavlink_position_target_t *)&msg.payload[0]; p->x = x; // float:x position p->y = y; // float:y position p->z = z; // float:z position p->yaw = yaw; // float:yaw orientation in radians, 0 = NORTH msg.STX = MAVLINK_STX; msg.len = MAVLINK_MSG_ID_POSITION_TARGET_LEN; msg.msgid = MAVLINK_MSG_ID_POSITION_TARGET; 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_position_target_send(mavlink_channel_t chan, float x, float y, float z, float yaw) { mavlink_header_t hdr; mavlink_position_target_t payload; uint16_t checksum; mavlink_position_target_t *p = &payload; p->x = x; // float:x position p->y = y; // float:y position p->z = z; // float:z position p->yaw = yaw; // float:yaw orientation in radians, 0 = NORTH hdr.STX = MAVLINK_STX; hdr.len = MAVLINK_MSG_ID_POSITION_TARGET_LEN; hdr.msgid = MAVLINK_MSG_ID_POSITION_TARGET; 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 POSITION_TARGET UNPACKING /** * @brief Get field x from position_target message * * @return x position */ static inline float mavlink_msg_position_target_get_x(const mavlink_message_t* msg) { mavlink_position_target_t *p = (mavlink_position_target_t *)&msg->payload[0]; return (float)(p->x); } /** * @brief Get field y from position_target message * * @return y position */ static inline float mavlink_msg_position_target_get_y(const mavlink_message_t* msg) { mavlink_position_target_t *p = (mavlink_position_target_t *)&msg->payload[0]; return (float)(p->y); } /** * @brief Get field z from position_target message * * @return z position */ static inline float mavlink_msg_position_target_get_z(const mavlink_message_t* msg) { mavlink_position_target_t *p = (mavlink_position_target_t *)&msg->payload[0]; return (float)(p->z); } /** * @brief Get field yaw from position_target message * * @return yaw orientation in radians, 0 = NORTH */ static inline float mavlink_msg_position_target_get_yaw(const mavlink_message_t* msg) { mavlink_position_target_t *p = (mavlink_position_target_t *)&msg->payload[0]; return (float)(p->yaw); } /** * @brief Decode a position_target message into a struct * * @param msg The message to decode * @param position_target C-struct to decode the message contents into */ static inline void mavlink_msg_position_target_decode(const mavlink_message_t* msg, mavlink_position_target_t* position_target) { memcpy( position_target, msg->payload, sizeof(mavlink_position_target_t)); }