mirror of https://github.com/ArduPilot/ardupilot
167 lines
4.6 KiB
C
167 lines
4.6 KiB
C
// MESSAGE MEMINFO PACKING
|
|
|
|
#define MAVLINK_MSG_ID_MEMINFO 152
|
|
|
|
typedef struct __mavlink_meminfo_t
|
|
{
|
|
uint16_t brkval; ///< heap top
|
|
uint16_t freemem; ///< free memory
|
|
} mavlink_meminfo_t;
|
|
|
|
#define MAVLINK_MSG_ID_MEMINFO_LEN 4
|
|
#define MAVLINK_MSG_ID_152_LEN 4
|
|
|
|
|
|
|
|
#define MAVLINK_MESSAGE_INFO_MEMINFO { \
|
|
"MEMINFO", \
|
|
2, \
|
|
{ { "brkval", NULL, MAVLINK_TYPE_UINT16_T, 0, 0, offsetof(mavlink_meminfo_t, brkval) }, \
|
|
{ "freemem", NULL, MAVLINK_TYPE_UINT16_T, 0, 2, offsetof(mavlink_meminfo_t, freemem) }, \
|
|
} \
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Pack a meminfo 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 brkval heap top
|
|
* @param freemem free memory
|
|
* @return length of the message in bytes (excluding serial stream start sign)
|
|
*/
|
|
static inline uint16_t mavlink_msg_meminfo_pack(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg,
|
|
uint16_t brkval, uint16_t freemem)
|
|
{
|
|
#if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
|
|
char buf[4];
|
|
_mav_put_uint16_t(buf, 0, brkval);
|
|
_mav_put_uint16_t(buf, 2, freemem);
|
|
|
|
memcpy(_MAV_PAYLOAD(msg), buf, 4);
|
|
#else
|
|
mavlink_meminfo_t packet;
|
|
packet.brkval = brkval;
|
|
packet.freemem = freemem;
|
|
|
|
memcpy(_MAV_PAYLOAD(msg), &packet, 4);
|
|
#endif
|
|
|
|
msg->msgid = MAVLINK_MSG_ID_MEMINFO;
|
|
return mavlink_finalize_message(msg, system_id, component_id, 4);
|
|
}
|
|
|
|
/**
|
|
* @brief Pack a meminfo message on a channel
|
|
* @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 brkval heap top
|
|
* @param freemem free memory
|
|
* @return length of the message in bytes (excluding serial stream start sign)
|
|
*/
|
|
static inline uint16_t mavlink_msg_meminfo_pack_chan(uint8_t system_id, uint8_t component_id, uint8_t chan,
|
|
mavlink_message_t* msg,
|
|
uint16_t brkval,uint16_t freemem)
|
|
{
|
|
#if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
|
|
char buf[4];
|
|
_mav_put_uint16_t(buf, 0, brkval);
|
|
_mav_put_uint16_t(buf, 2, freemem);
|
|
|
|
memcpy(_MAV_PAYLOAD(msg), buf, 4);
|
|
#else
|
|
mavlink_meminfo_t packet;
|
|
packet.brkval = brkval;
|
|
packet.freemem = freemem;
|
|
|
|
memcpy(_MAV_PAYLOAD(msg), &packet, 4);
|
|
#endif
|
|
|
|
msg->msgid = MAVLINK_MSG_ID_MEMINFO;
|
|
return mavlink_finalize_message_chan(msg, system_id, component_id, chan, 4);
|
|
}
|
|
|
|
/**
|
|
* @brief Encode a meminfo 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 meminfo C-struct to read the message contents from
|
|
*/
|
|
static inline uint16_t mavlink_msg_meminfo_encode(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const mavlink_meminfo_t* meminfo)
|
|
{
|
|
return mavlink_msg_meminfo_pack(system_id, component_id, msg, meminfo->brkval, meminfo->freemem);
|
|
}
|
|
|
|
/**
|
|
* @brief Send a meminfo message
|
|
* @param chan MAVLink channel to send the message
|
|
*
|
|
* @param brkval heap top
|
|
* @param freemem free memory
|
|
*/
|
|
#ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS
|
|
|
|
static inline void mavlink_msg_meminfo_send(mavlink_channel_t chan, uint16_t brkval, uint16_t freemem)
|
|
{
|
|
#if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
|
|
char buf[4];
|
|
_mav_put_uint16_t(buf, 0, brkval);
|
|
_mav_put_uint16_t(buf, 2, freemem);
|
|
|
|
_mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_MEMINFO, buf, 4);
|
|
#else
|
|
mavlink_meminfo_t packet;
|
|
packet.brkval = brkval;
|
|
packet.freemem = freemem;
|
|
|
|
_mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_MEMINFO, (const char *)&packet, 4);
|
|
#endif
|
|
}
|
|
|
|
#endif
|
|
|
|
// MESSAGE MEMINFO UNPACKING
|
|
|
|
|
|
/**
|
|
* @brief Get field brkval from meminfo message
|
|
*
|
|
* @return heap top
|
|
*/
|
|
static inline uint16_t mavlink_msg_meminfo_get_brkval(const mavlink_message_t* msg)
|
|
{
|
|
return _MAV_RETURN_uint16_t(msg, 0);
|
|
}
|
|
|
|
/**
|
|
* @brief Get field freemem from meminfo message
|
|
*
|
|
* @return free memory
|
|
*/
|
|
static inline uint16_t mavlink_msg_meminfo_get_freemem(const mavlink_message_t* msg)
|
|
{
|
|
return _MAV_RETURN_uint16_t(msg, 2);
|
|
}
|
|
|
|
/**
|
|
* @brief Decode a meminfo message into a struct
|
|
*
|
|
* @param msg The message to decode
|
|
* @param meminfo C-struct to decode the message contents into
|
|
*/
|
|
static inline void mavlink_msg_meminfo_decode(const mavlink_message_t* msg, mavlink_meminfo_t* meminfo)
|
|
{
|
|
#if MAVLINK_NEED_BYTE_SWAP
|
|
meminfo->brkval = mavlink_msg_meminfo_get_brkval(msg);
|
|
meminfo->freemem = mavlink_msg_meminfo_get_freemem(msg);
|
|
#else
|
|
memcpy(meminfo, _MAV_PAYLOAD(msg), 4);
|
|
#endif
|
|
}
|