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// MESSAGE PARAM_REQUEST_READ PACKING
#define MAVLINK_MSG_ID_PARAM_REQUEST_READ 20
#define MAVLINK_MSG_ID_PARAM_REQUEST_READ_LEN 20
#define MAVLINK_MSG_20_LEN 20
typedef struct __mavlink_param_request_read_t
{
int16_t param_index; ///< Parameter index. Send -1 to use the param ID field as identifier
uint8_t target_system; ///< System ID
uint8_t target_component; ///< Component ID
char param_id[16]; ///< Onboard parameter id
} mavlink_param_request_read_t;
#define MAVLINK_MSG_PARAM_REQUEST_READ_FIELD_PARAM_ID_LEN 16
/**
* @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 char* param_id, int16_t param_index)
{
mavlink_param_request_read_t *p = (mavlink_param_request_read_t *)&msg->payload[0];
msg->msgid = MAVLINK_MSG_ID_PARAM_REQUEST_READ;
p->target_system = target_system; // uint8_t:System ID
p->target_component = target_component; // uint8_t:Component ID
memcpy(p->param_id, param_id, sizeof(p->param_id)); // char[16]:Onboard parameter id
p->param_index = param_index; // int16_t:Parameter index. Send -1 to use the param ID field as identifier
return mavlink_finalize_message(msg, system_id, component_id, MAVLINK_MSG_ID_PARAM_REQUEST_READ_LEN);
}
/**
* @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 char* param_id, int16_t param_index)
{
mavlink_param_request_read_t *p = (mavlink_param_request_read_t *)&msg->payload[0];
msg->msgid = MAVLINK_MSG_ID_PARAM_REQUEST_READ;
p->target_system = target_system; // uint8_t:System ID
p->target_component = target_component; // uint8_t:Component ID
memcpy(p->param_id, param_id, sizeof(p->param_id)); // char[16]:Onboard parameter id
p->param_index = param_index; // int16_t:Parameter index. Send -1 to use the param ID field as identifier
return mavlink_finalize_message_chan(msg, system_id, component_id, chan, MAVLINK_MSG_ID_PARAM_REQUEST_READ_LEN);
}
/**
* @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 char* param_id, int16_t param_index)
{
mavlink_header_t hdr;
mavlink_param_request_read_t payload;
uint16_t checksum;
mavlink_param_request_read_t *p = &payload;
p->target_system = target_system; // uint8_t:System ID
p->target_component = target_component; // uint8_t:Component ID
memcpy(p->param_id, param_id, sizeof(p->param_id)); // char[16]:Onboard parameter id
p->param_index = param_index; // int16_t:Parameter index. Send -1 to use the param ID field as identifier
hdr.STX = MAVLINK_STX;
hdr.len = MAVLINK_MSG_ID_PARAM_REQUEST_READ_LEN;
hdr.msgid = MAVLINK_MSG_ID_PARAM_REQUEST_READ;
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 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)
{
mavlink_param_request_read_t *p = (mavlink_param_request_read_t *)&msg->payload[0];
return (uint8_t)(p->target_system);
}
/**
* @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)
{
mavlink_param_request_read_t *p = (mavlink_param_request_read_t *)&msg->payload[0];
return (uint8_t)(p->target_component);
}
/**
* @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, char* param_id)
{
mavlink_param_request_read_t *p = (mavlink_param_request_read_t *)&msg->payload[0];
memcpy(param_id, p->param_id, sizeof(p->param_id));
return sizeof(p->param_id);
}
/**
* @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)
{
mavlink_param_request_read_t *p = (mavlink_param_request_read_t *)&msg->payload[0];
return (int16_t)(p->param_index);
}
/**
* @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)
{
memcpy( param_request_read, msg->payload, sizeof(mavlink_param_request_read_t));
}