// MESSAGE DATA_TRANSMISSION_HANDSHAKE PACKING #define MAVLINK_MSG_ID_DATA_TRANSMISSION_HANDSHAKE 170 typedef struct __mavlink_data_transmission_handshake_t { uint8_t type; ///< type of requested/acknowledged data (as defined in ENUM DATA_TYPES in mavlink/include/mavlink_types.h) uint32_t size; ///< total data size in bytes (set on ACK only) uint8_t packets; ///< number of packets beeing sent (set on ACK only) uint8_t payload; ///< payload size per packet (normally 253 byte, see DATA field size in message ENCAPSULATED_DATA) (set on ACK only) uint8_t jpg_quality; ///< JPEG quality out of [1,100] } mavlink_data_transmission_handshake_t; /** * @brief Pack a data_transmission_handshake 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 type type of requested/acknowledged data (as defined in ENUM DATA_TYPES in mavlink/include/mavlink_types.h) * @param size total data size in bytes (set on ACK only) * @param packets number of packets beeing sent (set on ACK only) * @param payload payload size per packet (normally 253 byte, see DATA field size in message ENCAPSULATED_DATA) (set on ACK only) * @param jpg_quality JPEG quality out of [1,100] * @return length of the message in bytes (excluding serial stream start sign) */ static inline uint16_t mavlink_msg_data_transmission_handshake_pack(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, uint8_t type, uint32_t size, uint8_t packets, uint8_t payload, uint8_t jpg_quality) { uint16_t i = 0; msg->msgid = MAVLINK_MSG_ID_DATA_TRANSMISSION_HANDSHAKE; i += put_uint8_t_by_index(type, i, msg->payload); // type of requested/acknowledged data (as defined in ENUM DATA_TYPES in mavlink/include/mavlink_types.h) i += put_uint32_t_by_index(size, i, msg->payload); // total data size in bytes (set on ACK only) i += put_uint8_t_by_index(packets, i, msg->payload); // number of packets beeing sent (set on ACK only) i += put_uint8_t_by_index(payload, i, msg->payload); // payload size per packet (normally 253 byte, see DATA field size in message ENCAPSULATED_DATA) (set on ACK only) i += put_uint8_t_by_index(jpg_quality, i, msg->payload); // JPEG quality out of [1,100] return mavlink_finalize_message(msg, system_id, component_id, i); } /** * @brief Pack a data_transmission_handshake 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 type type of requested/acknowledged data (as defined in ENUM DATA_TYPES in mavlink/include/mavlink_types.h) * @param size total data size in bytes (set on ACK only) * @param packets number of packets beeing sent (set on ACK only) * @param payload payload size per packet (normally 253 byte, see DATA field size in message ENCAPSULATED_DATA) (set on ACK only) * @param jpg_quality JPEG quality out of [1,100] * @return length of the message in bytes (excluding serial stream start sign) */ static inline uint16_t mavlink_msg_data_transmission_handshake_pack_chan(uint8_t system_id, uint8_t component_id, uint8_t chan, mavlink_message_t* msg, uint8_t type, uint32_t size, uint8_t packets, uint8_t payload, uint8_t jpg_quality) { uint16_t i = 0; msg->msgid = MAVLINK_MSG_ID_DATA_TRANSMISSION_HANDSHAKE; i += put_uint8_t_by_index(type, i, msg->payload); // type of requested/acknowledged data (as defined in ENUM DATA_TYPES in mavlink/include/mavlink_types.h) i += put_uint32_t_by_index(size, i, msg->payload); // total data size in bytes (set on ACK only) i += put_uint8_t_by_index(packets, i, msg->payload); // number of packets beeing sent (set on ACK only) i += put_uint8_t_by_index(payload, i, msg->payload); // payload size per packet (normally 253 byte, see DATA field size in message ENCAPSULATED_DATA) (set on ACK only) i += put_uint8_t_by_index(jpg_quality, i, msg->payload); // JPEG quality out of [1,100] return mavlink_finalize_message_chan(msg, system_id, component_id, chan, i); } /** * @brief Encode a data_transmission_handshake 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 data_transmission_handshake C-struct to read the message contents from */ static inline uint16_t mavlink_msg_data_transmission_handshake_encode(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const mavlink_data_transmission_handshake_t* data_transmission_handshake) { return mavlink_msg_data_transmission_handshake_pack(system_id, component_id, msg, data_transmission_handshake->type, data_transmission_handshake->size, data_transmission_handshake->packets, data_transmission_handshake->payload, data_transmission_handshake->jpg_quality); } /** * @brief Send a data_transmission_handshake message * @param chan MAVLink channel to send the message * * @param type type of requested/acknowledged data (as defined in ENUM DATA_TYPES in mavlink/include/mavlink_types.h) * @param size total data size in bytes (set on ACK only) * @param packets number of packets beeing sent (set on ACK only) * @param payload payload size per packet (normally 253 byte, see DATA field size in message ENCAPSULATED_DATA) (set on ACK only) * @param jpg_quality JPEG quality out of [1,100] */ #ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS static inline void mavlink_msg_data_transmission_handshake_send(mavlink_channel_t chan, uint8_t type, uint32_t size, uint8_t packets, uint8_t payload, uint8_t jpg_quality) { mavlink_message_t msg; mavlink_msg_data_transmission_handshake_pack_chan(mavlink_system.sysid, mavlink_system.compid, chan, &msg, type, size, packets, payload, jpg_quality); mavlink_send_uart(chan, &msg); } #endif // MESSAGE DATA_TRANSMISSION_HANDSHAKE UNPACKING /** * @brief Get field type from data_transmission_handshake message * * @return type of requested/acknowledged data (as defined in ENUM DATA_TYPES in mavlink/include/mavlink_types.h) */ static inline uint8_t mavlink_msg_data_transmission_handshake_get_type(const mavlink_message_t* msg) { return (uint8_t)(msg->payload)[0]; } /** * @brief Get field size from data_transmission_handshake message * * @return total data size in bytes (set on ACK only) */ static inline uint32_t mavlink_msg_data_transmission_handshake_get_size(const mavlink_message_t* msg) { generic_32bit r; r.b[3] = (msg->payload+sizeof(uint8_t))[0]; r.b[2] = (msg->payload+sizeof(uint8_t))[1]; r.b[1] = (msg->payload+sizeof(uint8_t))[2]; r.b[0] = (msg->payload+sizeof(uint8_t))[3]; return (uint32_t)r.i; } /** * @brief Get field packets from data_transmission_handshake message * * @return number of packets beeing sent (set on ACK only) */ static inline uint8_t mavlink_msg_data_transmission_handshake_get_packets(const mavlink_message_t* msg) { return (uint8_t)(msg->payload+sizeof(uint8_t)+sizeof(uint32_t))[0]; } /** * @brief Get field payload from data_transmission_handshake message * * @return payload size per packet (normally 253 byte, see DATA field size in message ENCAPSULATED_DATA) (set on ACK only) */ static inline uint8_t mavlink_msg_data_transmission_handshake_get_payload(const mavlink_message_t* msg) { return (uint8_t)(msg->payload+sizeof(uint8_t)+sizeof(uint32_t)+sizeof(uint8_t))[0]; } /** * @brief Get field jpg_quality from data_transmission_handshake message * * @return JPEG quality out of [1,100] */ static inline uint8_t mavlink_msg_data_transmission_handshake_get_jpg_quality(const mavlink_message_t* msg) { return (uint8_t)(msg->payload+sizeof(uint8_t)+sizeof(uint32_t)+sizeof(uint8_t)+sizeof(uint8_t))[0]; } /** * @brief Decode a data_transmission_handshake message into a struct * * @param msg The message to decode * @param data_transmission_handshake C-struct to decode the message contents into */ static inline void mavlink_msg_data_transmission_handshake_decode(const mavlink_message_t* msg, mavlink_data_transmission_handshake_t* data_transmission_handshake) { data_transmission_handshake->type = mavlink_msg_data_transmission_handshake_get_type(msg); data_transmission_handshake->size = mavlink_msg_data_transmission_handshake_get_size(msg); data_transmission_handshake->packets = mavlink_msg_data_transmission_handshake_get_packets(msg); data_transmission_handshake->payload = mavlink_msg_data_transmission_handshake_get_payload(msg); data_transmission_handshake->jpg_quality = mavlink_msg_data_transmission_handshake_get_jpg_quality(msg); }