// MESSAGE PARAM_REQUEST_READ PACKING #define MAVLINK_MSG_ID_PARAM_REQUEST_READ 20 typedef struct __mavlink_param_request_read_t { uint8_t target_system; ///< System ID uint8_t target_component; ///< Component ID int8_t param_id[15]; ///< Onboard parameter id int16_t param_index; ///< Parameter index. Send -1 to use the param ID field as identifier } mavlink_param_request_read_t; #define MAVLINK_MSG_PARAM_REQUEST_READ_FIELD_PARAM_ID_LEN 15 /** * @brief Pack a param_request_read 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 param_id Onboard parameter id * @param param_index Parameter index. Send -1 to use the param ID field as identifier * @return length of the message in bytes (excluding serial stream start sign) */ static inline uint16_t mavlink_msg_param_request_read_pack(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, uint8_t target_system, uint8_t target_component, const int8_t* param_id, int16_t param_index) { uint16_t i = 0; msg->msgid = MAVLINK_MSG_ID_PARAM_REQUEST_READ; 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_array_by_index(param_id, 15, i, msg->payload); // Onboard parameter id i += put_int16_t_by_index(param_index, i, msg->payload); // Parameter index. Send -1 to use the param ID field as identifier return mavlink_finalize_message(msg, system_id, component_id, i); } /** * @brief Pack a param_request_read 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 param_id Onboard parameter id * @param param_index Parameter index. Send -1 to use the param ID field as identifier * @return length of the message in bytes (excluding serial stream start sign) */ static inline uint16_t mavlink_msg_param_request_read_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, const int8_t* param_id, int16_t param_index) { uint16_t i = 0; msg->msgid = MAVLINK_MSG_ID_PARAM_REQUEST_READ; 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_array_by_index(param_id, 15, i, msg->payload); // Onboard parameter id i += put_int16_t_by_index(param_index, i, msg->payload); // Parameter index. Send -1 to use the param ID field as identifier return mavlink_finalize_message_chan(msg, system_id, component_id, chan, i); } /** * @brief Encode a param_request_read 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 param_request_read C-struct to read the message contents from */ static inline uint16_t mavlink_msg_param_request_read_encode(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const mavlink_param_request_read_t* param_request_read) { return mavlink_msg_param_request_read_pack(system_id, component_id, msg, param_request_read->target_system, param_request_read->target_component, param_request_read->param_id, param_request_read->param_index); } /** * @brief Send a param_request_read message * @param chan MAVLink channel to send the message * * @param target_system System ID * @param target_component Component ID * @param param_id Onboard parameter id * @param param_index Parameter index. Send -1 to use the param ID field as identifier */ #ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS static inline void mavlink_msg_param_request_read_send(mavlink_channel_t chan, uint8_t target_system, uint8_t target_component, const int8_t* param_id, int16_t param_index) { mavlink_message_t msg; mavlink_msg_param_request_read_pack_chan(mavlink_system.sysid, mavlink_system.compid, chan, &msg, target_system, target_component, param_id, param_index); mavlink_send_uart(chan, &msg); } #endif // MESSAGE PARAM_REQUEST_READ UNPACKING /** * @brief Get field target_system from param_request_read message * * @return System ID */ static inline uint8_t mavlink_msg_param_request_read_get_target_system(const mavlink_message_t* msg) { return (uint8_t)(msg->payload)[0]; } /** * @brief Get field target_component from param_request_read message * * @return Component ID */ static inline uint8_t mavlink_msg_param_request_read_get_target_component(const mavlink_message_t* msg) { return (uint8_t)(msg->payload+sizeof(uint8_t))[0]; } /** * @brief Get field param_id from param_request_read message * * @return Onboard parameter id */ static inline uint16_t mavlink_msg_param_request_read_get_param_id(const mavlink_message_t* msg, int8_t* r_data) { memcpy(r_data, msg->payload+sizeof(uint8_t)+sizeof(uint8_t), 15); return 15; } /** * @brief Get field param_index from param_request_read message * * @return Parameter index. Send -1 to use the param ID field as identifier */ static inline int16_t mavlink_msg_param_request_read_get_param_index(const mavlink_message_t* msg) { generic_16bit r; r.b[1] = (msg->payload+sizeof(uint8_t)+sizeof(uint8_t)+15)[0]; r.b[0] = (msg->payload+sizeof(uint8_t)+sizeof(uint8_t)+15)[1]; return (int16_t)r.s; } /** * @brief Decode a param_request_read message into a struct * * @param msg The message to decode * @param param_request_read C-struct to decode the message contents into */ static inline void mavlink_msg_param_request_read_decode(const mavlink_message_t* msg, mavlink_param_request_read_t* param_request_read) { param_request_read->target_system = mavlink_msg_param_request_read_get_target_system(msg); param_request_read->target_component = mavlink_msg_param_request_read_get_target_component(msg); mavlink_msg_param_request_read_get_param_id(msg, param_request_read->param_id); param_request_read->param_index = mavlink_msg_param_request_read_get_param_index(msg); }