lib/main/MAVLink/common/mavlink_msg_param_map_rc.h

   1 #pragma once
   2 // MESSAGE PARAM_MAP_RC PACKING
   3
   4 #define MAVLINK_MSG_ID_PARAM_MAP_RC 50
   5
   6
   7 typedef struct __mavlink_param_map_rc_t {
   8  float param_value0; /*<  Initial parameter value*/
   9  float scale; /*<  Scale, maps the RC range [-1, 1] to a parameter value*/
  10  float param_value_min; /*<  Minimum param value. The protocol does not define if this overwrites an onboard minimum value. (Depends on implementation)*/
  11  float param_value_max; /*<  Maximum param value. The protocol does not define if this overwrites an onboard maximum value. (Depends on implementation)*/
  12  int16_t param_index; /*<  Parameter index. Send -1 to use the param ID field as identifier (else the param id will be ignored), send -2 to disable any existing map for this rc_channel_index.*/
  13  uint8_t target_system; /*<  System ID*/
  14  uint8_t target_component; /*<  Component ID*/
  15  char param_id[16]; /*<  Onboard parameter id, terminated by NULL if the length is less than 16 human-readable chars and WITHOUT null termination (NULL) byte if the length is exactly 16 chars - applications have to provide 16+1 bytes storage if the ID is stored as string*/
  16  uint8_t parameter_rc_channel_index; /*<  Index of parameter RC channel. Not equal to the RC channel id. Typically corresponds to a potentiometer-knob on the RC.*/
  17 } mavlink_param_map_rc_t;
  18
  19 #define MAVLINK_MSG_ID_PARAM_MAP_RC_LEN 37
  20 #define MAVLINK_MSG_ID_PARAM_MAP_RC_MIN_LEN 37
  21 #define MAVLINK_MSG_ID_50_LEN 37
  22 #define MAVLINK_MSG_ID_50_MIN_LEN 37
  23
  24 #define MAVLINK_MSG_ID_PARAM_MAP_RC_CRC 78
  25 #define MAVLINK_MSG_ID_50_CRC 78
  26
  27 #define MAVLINK_MSG_PARAM_MAP_RC_FIELD_PARAM_ID_LEN 16
  28
  29 #if MAVLINK_COMMAND_24BIT
  30 #define MAVLINK_MESSAGE_INFO_PARAM_MAP_RC { \
  31     50, \
  32     "PARAM_MAP_RC", \
  33     9, \
  34     {  { "target_system", NULL, MAVLINK_TYPE_UINT8_T, 0, 18, offsetof(mavlink_param_map_rc_t, target_system) }, \
  35          { "target_component", NULL, MAVLINK_TYPE_UINT8_T, 0, 19, offsetof(mavlink_param_map_rc_t, target_component) }, \
  36          { "param_id", NULL, MAVLINK_TYPE_CHAR, 16, 20, offsetof(mavlink_param_map_rc_t, param_id) }, \
  37          { "param_index", NULL, MAVLINK_TYPE_INT16_T, 0, 16, offsetof(mavlink_param_map_rc_t, param_index) }, \
  38          { "parameter_rc_channel_index", NULL, MAVLINK_TYPE_UINT8_T, 0, 36, offsetof(mavlink_param_map_rc_t, parameter_rc_channel_index) }, \
  39          { "param_value0", NULL, MAVLINK_TYPE_FLOAT, 0, 0, offsetof(mavlink_param_map_rc_t, param_value0) }, \
  40          { "scale", NULL, MAVLINK_TYPE_FLOAT, 0, 4, offsetof(mavlink_param_map_rc_t, scale) }, \
  41          { "param_value_min", NULL, MAVLINK_TYPE_FLOAT, 0, 8, offsetof(mavlink_param_map_rc_t, param_value_min) }, \
  42          { "param_value_max", NULL, MAVLINK_TYPE_FLOAT, 0, 12, offsetof(mavlink_param_map_rc_t, param_value_max) }, \
  43          } \
  44 }
  45 #else
  46 #define MAVLINK_MESSAGE_INFO_PARAM_MAP_RC { \
  47     "PARAM_MAP_RC", \
  48     9, \
  49     {  { "target_system", NULL, MAVLINK_TYPE_UINT8_T, 0, 18, offsetof(mavlink_param_map_rc_t, target_system) }, \
  50          { "target_component", NULL, MAVLINK_TYPE_UINT8_T, 0, 19, offsetof(mavlink_param_map_rc_t, target_component) }, \
  51          { "param_id", NULL, MAVLINK_TYPE_CHAR, 16, 20, offsetof(mavlink_param_map_rc_t, param_id) }, \
  52          { "param_index", NULL, MAVLINK_TYPE_INT16_T, 0, 16, offsetof(mavlink_param_map_rc_t, param_index) }, \
  53          { "parameter_rc_channel_index", NULL, MAVLINK_TYPE_UINT8_T, 0, 36, offsetof(mavlink_param_map_rc_t, parameter_rc_channel_index) }, \
  54          { "param_value0", NULL, MAVLINK_TYPE_FLOAT, 0, 0, offsetof(mavlink_param_map_rc_t, param_value0) }, \
  55          { "scale", NULL, MAVLINK_TYPE_FLOAT, 0, 4, offsetof(mavlink_param_map_rc_t, scale) }, \
  56          { "param_value_min", NULL, MAVLINK_TYPE_FLOAT, 0, 8, offsetof(mavlink_param_map_rc_t, param_value_min) }, \
  57          { "param_value_max", NULL, MAVLINK_TYPE_FLOAT, 0, 12, offsetof(mavlink_param_map_rc_t, param_value_max) }, \
  58          } \
  59 }
  60 #endif
  61
  62 /**
  63  * @brief Pack a param_map_rc message
  64  * @param system_id ID of this system
  65  * @param component_id ID of this component (e.g. 200 for IMU)
  66  * @param msg The MAVLink message to compress the data into
  67  *
  68  * @param target_system  System ID
  69  * @param target_component  Component ID
  70  * @param param_id  Onboard parameter id, terminated by NULL if the length is less than 16 human-readable chars and WITHOUT null termination (NULL) byte if the length is exactly 16 chars - applications have to provide 16+1 bytes storage if the ID is stored as string
  71  * @param param_index  Parameter index. Send -1 to use the param ID field as identifier (else the param id will be ignored), send -2 to disable any existing map for this rc_channel_index.
  72  * @param parameter_rc_channel_index  Index of parameter RC channel. Not equal to the RC channel id. Typically corresponds to a potentiometer-knob on the RC.
  73  * @param param_value0  Initial parameter value
  74  * @param scale  Scale, maps the RC range [-1, 1] to a parameter value
  75  * @param param_value_min  Minimum param value. The protocol does not define if this overwrites an onboard minimum value. (Depends on implementation)
  76  * @param param_value_max  Maximum param value. The protocol does not define if this overwrites an onboard maximum value. (Depends on implementation)
  77  * @return length of the message in bytes (excluding serial stream start sign)
  78  */
  79 static inline uint16_t mavlink_msg_param_map_rc_pack(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg,
  80                                uint8_t target_system, uint8_t target_component, const char *param_id, int16_t param_index, uint8_t parameter_rc_channel_index, float param_value0, float scale, float param_value_min, float param_value_max)
  81 {
  82 #if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
  83     char buf[MAVLINK_MSG_ID_PARAM_MAP_RC_LEN];
  84     _mav_put_float(buf, 0, param_value0);
  85     _mav_put_float(buf, 4, scale);
  86     _mav_put_float(buf, 8, param_value_min);
  87     _mav_put_float(buf, 12, param_value_max);
  88     _mav_put_int16_t(buf, 16, param_index);
  89     _mav_put_uint8_t(buf, 18, target_system);
  90     _mav_put_uint8_t(buf, 19, target_component);
  91     _mav_put_uint8_t(buf, 36, parameter_rc_channel_index);
  92     _mav_put_char_array(buf, 20, param_id, 16);
  93         memcpy(_MAV_PAYLOAD_NON_CONST(msg), buf, MAVLINK_MSG_ID_PARAM_MAP_RC_LEN);
  94 #else
  95     mavlink_param_map_rc_t packet;
  96     packet.param_value0 = param_value0;
  97     packet.scale = scale;
  98     packet.param_value_min = param_value_min;
  99     packet.param_value_max = param_value_max;
 100     packet.param_index = param_index;
 101     packet.target_system = target_system;
 102     packet.target_component = target_component;
 103     packet.parameter_rc_channel_index = parameter_rc_channel_index;
 104     mav_array_memcpy(packet.param_id, param_id, sizeof(char)*16);
 105         memcpy(_MAV_PAYLOAD_NON_CONST(msg), &packet, MAVLINK_MSG_ID_PARAM_MAP_RC_LEN);
 106 #endif
 107
 108     msg->msgid = MAVLINK_MSG_ID_PARAM_MAP_RC;
 109     return mavlink_finalize_message(msg, system_id, component_id, MAVLINK_MSG_ID_PARAM_MAP_RC_MIN_LEN, MAVLINK_MSG_ID_PARAM_MAP_RC_LEN, MAVLINK_MSG_ID_PARAM_MAP_RC_CRC);
 110 }
 111
 112 /**
 113  * @brief Pack a param_map_rc message on a channel
 114  * @param system_id ID of this system
 115  * @param component_id ID of this component (e.g. 200 for IMU)
 116  * @param chan The MAVLink channel this message will be sent over
 117  * @param msg The MAVLink message to compress the data into
 118  * @param target_system  System ID
 119  * @param target_component  Component ID
 120  * @param param_id  Onboard parameter id, terminated by NULL if the length is less than 16 human-readable chars and WITHOUT null termination (NULL) byte if the length is exactly 16 chars - applications have to provide 16+1 bytes storage if the ID is stored as string
 121  * @param param_index  Parameter index. Send -1 to use the param ID field as identifier (else the param id will be ignored), send -2 to disable any existing map for this rc_channel_index.
 122  * @param parameter_rc_channel_index  Index of parameter RC channel. Not equal to the RC channel id. Typically corresponds to a potentiometer-knob on the RC.
 123  * @param param_value0  Initial parameter value
 124  * @param scale  Scale, maps the RC range [-1, 1] to a parameter value
 125  * @param param_value_min  Minimum param value. The protocol does not define if this overwrites an onboard minimum value. (Depends on implementation)
 126  * @param param_value_max  Maximum param value. The protocol does not define if this overwrites an onboard maximum value. (Depends on implementation)
 127  * @return length of the message in bytes (excluding serial stream start sign)
 128  */
 129 static inline uint16_t mavlink_msg_param_map_rc_pack_chan(uint8_t system_id, uint8_t component_id, uint8_t chan,
 130                                mavlink_message_t* msg,
 131                                    uint8_t target_system,uint8_t target_component,const char *param_id,int16_t param_index,uint8_t parameter_rc_channel_index,float param_value0,float scale,float param_value_min,float param_value_max)
 132 {
 133 #if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
 134     char buf[MAVLINK_MSG_ID_PARAM_MAP_RC_LEN];
 135     _mav_put_float(buf, 0, param_value0);
 136     _mav_put_float(buf, 4, scale);
 137     _mav_put_float(buf, 8, param_value_min);
 138     _mav_put_float(buf, 12, param_value_max);
 139     _mav_put_int16_t(buf, 16, param_index);
 140     _mav_put_uint8_t(buf, 18, target_system);
 141     _mav_put_uint8_t(buf, 19, target_component);
 142     _mav_put_uint8_t(buf, 36, parameter_rc_channel_index);
 143     _mav_put_char_array(buf, 20, param_id, 16);
 144         memcpy(_MAV_PAYLOAD_NON_CONST(msg), buf, MAVLINK_MSG_ID_PARAM_MAP_RC_LEN);
 145 #else
 146     mavlink_param_map_rc_t packet;
 147     packet.param_value0 = param_value0;
 148     packet.scale = scale;
 149     packet.param_value_min = param_value_min;
 150     packet.param_value_max = param_value_max;
 151     packet.param_index = param_index;
 152     packet.target_system = target_system;
 153     packet.target_component = target_component;
 154     packet.parameter_rc_channel_index = parameter_rc_channel_index;
 155     mav_array_memcpy(packet.param_id, param_id, sizeof(char)*16);
 156         memcpy(_MAV_PAYLOAD_NON_CONST(msg), &packet, MAVLINK_MSG_ID_PARAM_MAP_RC_LEN);
 157 #endif
 158
 159     msg->msgid = MAVLINK_MSG_ID_PARAM_MAP_RC;
 160     return mavlink_finalize_message_chan(msg, system_id, component_id, chan, MAVLINK_MSG_ID_PARAM_MAP_RC_MIN_LEN, MAVLINK_MSG_ID_PARAM_MAP_RC_LEN, MAVLINK_MSG_ID_PARAM_MAP_RC_CRC);
 161 }
 162
 163 /**
 164  * @brief Encode a param_map_rc struct
 165  *
 166  * @param system_id ID of this system
 167  * @param component_id ID of this component (e.g. 200 for IMU)
 168  * @param msg The MAVLink message to compress the data into
 169  * @param param_map_rc C-struct to read the message contents from
 170  */
 171 static inline uint16_t mavlink_msg_param_map_rc_encode(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const mavlink_param_map_rc_t* param_map_rc)
 172 {
 173     return mavlink_msg_param_map_rc_pack(system_id, component_id, msg, param_map_rc->target_system, param_map_rc->target_component, param_map_rc->param_id, param_map_rc->param_index, param_map_rc->parameter_rc_channel_index, param_map_rc->param_value0, param_map_rc->scale, param_map_rc->param_value_min, param_map_rc->param_value_max);
 174 }
 175
 176 /**
 177  * @brief Encode a param_map_rc struct on a channel
 178  *
 179  * @param system_id ID of this system
 180  * @param component_id ID of this component (e.g. 200 for IMU)
 181  * @param chan The MAVLink channel this message will be sent over
 182  * @param msg The MAVLink message to compress the data into
 183  * @param param_map_rc C-struct to read the message contents from
 184  */
 185 static inline uint16_t mavlink_msg_param_map_rc_encode_chan(uint8_t system_id, uint8_t component_id, uint8_t chan, mavlink_message_t* msg, const mavlink_param_map_rc_t* param_map_rc)
 186 {
 187     return mavlink_msg_param_map_rc_pack_chan(system_id, component_id, chan, msg, param_map_rc->target_system, param_map_rc->target_component, param_map_rc->param_id, param_map_rc->param_index, param_map_rc->parameter_rc_channel_index, param_map_rc->param_value0, param_map_rc->scale, param_map_rc->param_value_min, param_map_rc->param_value_max);
 188 }
 189
 190 /**
 191  * @brief Send a param_map_rc message
 192  * @param chan MAVLink channel to send the message
 193  *
 194  * @param target_system  System ID
 195  * @param target_component  Component ID
 196  * @param param_id  Onboard parameter id, terminated by NULL if the length is less than 16 human-readable chars and WITHOUT null termination (NULL) byte if the length is exactly 16 chars - applications have to provide 16+1 bytes storage if the ID is stored as string
 197  * @param param_index  Parameter index. Send -1 to use the param ID field as identifier (else the param id will be ignored), send -2 to disable any existing map for this rc_channel_index.
 198  * @param parameter_rc_channel_index  Index of parameter RC channel. Not equal to the RC channel id. Typically corresponds to a potentiometer-knob on the RC.
 199  * @param param_value0  Initial parameter value
 200  * @param scale  Scale, maps the RC range [-1, 1] to a parameter value
 201  * @param param_value_min  Minimum param value. The protocol does not define if this overwrites an onboard minimum value. (Depends on implementation)
 202  * @param param_value_max  Maximum param value. The protocol does not define if this overwrites an onboard maximum value. (Depends on implementation)
 203  */
 204 #ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS
 205
 206 static inline void mavlink_msg_param_map_rc_send(mavlink_channel_t chan, uint8_t target_system, uint8_t target_component, const char *param_id, int16_t param_index, uint8_t parameter_rc_channel_index, float param_value0, float scale, float param_value_min, float param_value_max)
 207 {
 208 #if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
 209     char buf[MAVLINK_MSG_ID_PARAM_MAP_RC_LEN];
 210     _mav_put_float(buf, 0, param_value0);
 211     _mav_put_float(buf, 4, scale);
 212     _mav_put_float(buf, 8, param_value_min);
 213     _mav_put_float(buf, 12, param_value_max);
 214     _mav_put_int16_t(buf, 16, param_index);
 215     _mav_put_uint8_t(buf, 18, target_system);
 216     _mav_put_uint8_t(buf, 19, target_component);
 217     _mav_put_uint8_t(buf, 36, parameter_rc_channel_index);
 218     _mav_put_char_array(buf, 20, param_id, 16);
 219     _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_PARAM_MAP_RC, buf, MAVLINK_MSG_ID_PARAM_MAP_RC_MIN_LEN, MAVLINK_MSG_ID_PARAM_MAP_RC_LEN, MAVLINK_MSG_ID_PARAM_MAP_RC_CRC);
 220 #else
 221     mavlink_param_map_rc_t packet;
 222     packet.param_value0 = param_value0;
 223     packet.scale = scale;
 224     packet.param_value_min = param_value_min;
 225     packet.param_value_max = param_value_max;
 226     packet.param_index = param_index;
 227     packet.target_system = target_system;
 228     packet.target_component = target_component;
 229     packet.parameter_rc_channel_index = parameter_rc_channel_index;
 230     mav_array_memcpy(packet.param_id, param_id, sizeof(char)*16);
 231     _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_PARAM_MAP_RC, (const char *)&packet, MAVLINK_MSG_ID_PARAM_MAP_RC_MIN_LEN, MAVLINK_MSG_ID_PARAM_MAP_RC_LEN, MAVLINK_MSG_ID_PARAM_MAP_RC_CRC);
 232 #endif
 233 }
 234
 235 /**
 236  * @brief Send a param_map_rc message
 237  * @param chan MAVLink channel to send the message
 238  * @param struct The MAVLink struct to serialize
 239  */
 240 static inline void mavlink_msg_param_map_rc_send_struct(mavlink_channel_t chan, const mavlink_param_map_rc_t* param_map_rc)
 241 {
 242 #if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
 243     mavlink_msg_param_map_rc_send(chan, param_map_rc->target_system, param_map_rc->target_component, param_map_rc->param_id, param_map_rc->param_index, param_map_rc->parameter_rc_channel_index, param_map_rc->param_value0, param_map_rc->scale, param_map_rc->param_value_min, param_map_rc->param_value_max);
 244 #else
 245     _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_PARAM_MAP_RC, (const char *)param_map_rc, MAVLINK_MSG_ID_PARAM_MAP_RC_MIN_LEN, MAVLINK_MSG_ID_PARAM_MAP_RC_LEN, MAVLINK_MSG_ID_PARAM_MAP_RC_CRC);
 246 #endif
 247 }
 248
 249 #if MAVLINK_MSG_ID_PARAM_MAP_RC_LEN <= MAVLINK_MAX_PAYLOAD_LEN
 250 /*
 251   This varient of _send() can be used to save stack space by re-using
 252   memory from the receive buffer.  The caller provides a
 253   mavlink_message_t which is the size of a full mavlink message. This
 254   is usually the receive buffer for the channel, and allows a reply to an
 255   incoming message with minimum stack space usage.
 256  */
 257 static inline void mavlink_msg_param_map_rc_send_buf(mavlink_message_t *msgbuf, mavlink_channel_t chan,  uint8_t target_system, uint8_t target_component, const char *param_id, int16_t param_index, uint8_t parameter_rc_channel_index, float param_value0, float scale, float param_value_min, float param_value_max)
 258 {
 259 #if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
 260     char *buf = (char *)msgbuf;
 261     _mav_put_float(buf, 0, param_value0);
 262     _mav_put_float(buf, 4, scale);
 263     _mav_put_float(buf, 8, param_value_min);
 264     _mav_put_float(buf, 12, param_value_max);
 265     _mav_put_int16_t(buf, 16, param_index);
 266     _mav_put_uint8_t(buf, 18, target_system);
 267     _mav_put_uint8_t(buf, 19, target_component);
 268     _mav_put_uint8_t(buf, 36, parameter_rc_channel_index);
 269     _mav_put_char_array(buf, 20, param_id, 16);
 270     _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_PARAM_MAP_RC, buf, MAVLINK_MSG_ID_PARAM_MAP_RC_MIN_LEN, MAVLINK_MSG_ID_PARAM_MAP_RC_LEN, MAVLINK_MSG_ID_PARAM_MAP_RC_CRC);
 271 #else
 272     mavlink_param_map_rc_t *packet = (mavlink_param_map_rc_t *)msgbuf;
 273     packet->param_value0 = param_value0;
 274     packet->scale = scale;
 275     packet->param_value_min = param_value_min;
 276     packet->param_value_max = param_value_max;
 277     packet->param_index = param_index;
 278     packet->target_system = target_system;
 279     packet->target_component = target_component;
 280     packet->parameter_rc_channel_index = parameter_rc_channel_index;
 281     mav_array_memcpy(packet->param_id, param_id, sizeof(char)*16);
 282     _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_PARAM_MAP_RC, (const char *)packet, MAVLINK_MSG_ID_PARAM_MAP_RC_MIN_LEN, MAVLINK_MSG_ID_PARAM_MAP_RC_LEN, MAVLINK_MSG_ID_PARAM_MAP_RC_CRC);
 283 #endif
 284 }
 285 #endif
 286
 287 #endif
 288
 289 // MESSAGE PARAM_MAP_RC UNPACKING
 290
 291
 292 /**
 293  * @brief Get field target_system from param_map_rc message
 294  *
 295  * @return  System ID
 296  */
 297 static inline uint8_t mavlink_msg_param_map_rc_get_target_system(const mavlink_message_t* msg)
 298 {
 299     return _MAV_RETURN_uint8_t(msg,  18);
 300 }
 301
 302 /**
 303  * @brief Get field target_component from param_map_rc message
 304  *
 305  * @return  Component ID
 306  */
 307 static inline uint8_t mavlink_msg_param_map_rc_get_target_component(const mavlink_message_t* msg)
 308 {
 309     return _MAV_RETURN_uint8_t(msg,  19);
 310 }
 311
 312 /**
 313  * @brief Get field param_id from param_map_rc message
 314  *
 315  * @return  Onboard parameter id, terminated by NULL if the length is less than 16 human-readable chars and WITHOUT null termination (NULL) byte if the length is exactly 16 chars - applications have to provide 16+1 bytes storage if the ID is stored as string
 316  */
 317 static inline uint16_t mavlink_msg_param_map_rc_get_param_id(const mavlink_message_t* msg, char *param_id)
 318 {
 319     return _MAV_RETURN_char_array(msg, param_id, 16,  20);
 320 }
 321
 322 /**
 323  * @brief Get field param_index from param_map_rc message
 324  *
 325  * @return  Parameter index. Send -1 to use the param ID field as identifier (else the param id will be ignored), send -2 to disable any existing map for this rc_channel_index.
 326  */
 327 static inline int16_t mavlink_msg_param_map_rc_get_param_index(const mavlink_message_t* msg)
 328 {
 329     return _MAV_RETURN_int16_t(msg,  16);
 330 }
 331
 332 /**
 333  * @brief Get field parameter_rc_channel_index from param_map_rc message
 334  *
 335  * @return  Index of parameter RC channel. Not equal to the RC channel id. Typically corresponds to a potentiometer-knob on the RC.
 336  */
 337 static inline uint8_t mavlink_msg_param_map_rc_get_parameter_rc_channel_index(const mavlink_message_t* msg)
 338 {
 339     return _MAV_RETURN_uint8_t(msg,  36);
 340 }
 341
 342 /**
 343  * @brief Get field param_value0 from param_map_rc message
 344  *
 345  * @return  Initial parameter value
 346  */
 347 static inline float mavlink_msg_param_map_rc_get_param_value0(const mavlink_message_t* msg)
 348 {
 349     return _MAV_RETURN_float(msg,  0);
 350 }
 351
 352 /**
 353  * @brief Get field scale from param_map_rc message
 354  *
 355  * @return  Scale, maps the RC range [-1, 1] to a parameter value
 356  */
 357 static inline float mavlink_msg_param_map_rc_get_scale(const mavlink_message_t* msg)
 358 {
 359     return _MAV_RETURN_float(msg,  4);
 360 }
 361
 362 /**
 363  * @brief Get field param_value_min from param_map_rc message
 364  *
 365  * @return  Minimum param value. The protocol does not define if this overwrites an onboard minimum value. (Depends on implementation)
 366  */
 367 static inline float mavlink_msg_param_map_rc_get_param_value_min(const mavlink_message_t* msg)
 368 {
 369     return _MAV_RETURN_float(msg,  8);
 370 }
 371
 372 /**
 373  * @brief Get field param_value_max from param_map_rc message
 374  *
 375  * @return  Maximum param value. The protocol does not define if this overwrites an onboard maximum value. (Depends on implementation)
 376  */
 377 static inline float mavlink_msg_param_map_rc_get_param_value_max(const mavlink_message_t* msg)
 378 {
 379     return _MAV_RETURN_float(msg,  12);
 380 }
 381
 382 /**
 383  * @brief Decode a param_map_rc message into a struct
 384  *
 385  * @param msg The message to decode
 386  * @param param_map_rc C-struct to decode the message contents into
 387  */
 388 static inline void mavlink_msg_param_map_rc_decode(const mavlink_message_t* msg, mavlink_param_map_rc_t* param_map_rc)
 389 {
 390 #if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
 391     param_map_rc->param_value0 = mavlink_msg_param_map_rc_get_param_value0(msg);
 392     param_map_rc->scale = mavlink_msg_param_map_rc_get_scale(msg);
 393     param_map_rc->param_value_min = mavlink_msg_param_map_rc_get_param_value_min(msg);
 394     param_map_rc->param_value_max = mavlink_msg_param_map_rc_get_param_value_max(msg);
 395     param_map_rc->param_index = mavlink_msg_param_map_rc_get_param_index(msg);
 396     param_map_rc->target_system = mavlink_msg_param_map_rc_get_target_system(msg);
 397     param_map_rc->target_component = mavlink_msg_param_map_rc_get_target_component(msg);
 398     mavlink_msg_param_map_rc_get_param_id(msg, param_map_rc->param_id);
 399     param_map_rc->parameter_rc_channel_index = mavlink_msg_param_map_rc_get_parameter_rc_channel_index(msg);
 400 #else
 401         uint8_t len = msg->len < MAVLINK_MSG_ID_PARAM_MAP_RC_LEN? msg->len : MAVLINK_MSG_ID_PARAM_MAP_RC_LEN;
 402         memset(param_map_rc, 0, MAVLINK_MSG_ID_PARAM_MAP_RC_LEN);
 403     memcpy(param_map_rc, _MAV_PAYLOAD(msg), len);
 404 #endif
 405 }