diff options
Diffstat (limited to 'mavlink/include/mavlink/v0.9/ardupilotmega/mavlink_msg_meminfo.h')
| -rw-r--r-- | mavlink/include/mavlink/v0.9/ardupilotmega/mavlink_msg_meminfo.h | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/mavlink/include/mavlink/v0.9/ardupilotmega/mavlink_msg_meminfo.h b/mavlink/include/mavlink/v0.9/ardupilotmega/mavlink_msg_meminfo.h new file mode 100644 index 000000000..e9efa5da2 --- /dev/null +++ b/mavlink/include/mavlink/v0.9/ardupilotmega/mavlink_msg_meminfo.h @@ -0,0 +1,166 @@ +// 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_NON_CONST(msg), buf, 4); +#else + mavlink_meminfo_t packet; + packet.brkval = brkval; + packet.freemem = freemem; + + memcpy(_MAV_PAYLOAD_NON_CONST(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_NON_CONST(msg), buf, 4); +#else + mavlink_meminfo_t packet; + packet.brkval = brkval; + packet.freemem = freemem; + + memcpy(_MAV_PAYLOAD_NON_CONST(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 +} |