diff options
Diffstat (limited to 'mavlink/include/mavlink/v1.0/common/mavlink_msg_system_time.h')
-rw-r--r-- | mavlink/include/mavlink/v1.0/common/mavlink_msg_system_time.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/mavlink/include/mavlink/v1.0/common/mavlink_msg_system_time.h b/mavlink/include/mavlink/v1.0/common/mavlink_msg_system_time.h index 1807567ae..988c669c3 100644 --- a/mavlink/include/mavlink/v1.0/common/mavlink_msg_system_time.h +++ b/mavlink/include/mavlink/v1.0/common/mavlink_msg_system_time.h @@ -157,6 +157,40 @@ static inline void mavlink_msg_system_time_send(mavlink_channel_t chan, uint64_t #endif } +#if MAVLINK_MSG_ID_SYSTEM_TIME_LEN <= MAVLINK_MAX_PAYLOAD_LEN +/* + This varient of _send() can be used to save stack space by re-using + memory from the receive buffer. The caller provides a + mavlink_message_t which is the size of a full mavlink message. This + is usually the receive buffer for the channel, and allows a reply to an + incoming message with minimum stack space usage. + */ +static inline void mavlink_msg_system_time_send_buf(mavlink_message_t *msgbuf, mavlink_channel_t chan, uint64_t time_unix_usec, uint32_t time_boot_ms) +{ +#if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS + char *buf = (char *)msgbuf; + _mav_put_uint64_t(buf, 0, time_unix_usec); + _mav_put_uint32_t(buf, 8, time_boot_ms); + +#if MAVLINK_CRC_EXTRA + _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_SYSTEM_TIME, buf, MAVLINK_MSG_ID_SYSTEM_TIME_LEN, MAVLINK_MSG_ID_SYSTEM_TIME_CRC); +#else + _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_SYSTEM_TIME, buf, MAVLINK_MSG_ID_SYSTEM_TIME_LEN); +#endif +#else + mavlink_system_time_t *packet = (mavlink_system_time_t *)msgbuf; + packet->time_unix_usec = time_unix_usec; + packet->time_boot_ms = time_boot_ms; + +#if MAVLINK_CRC_EXTRA + _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_SYSTEM_TIME, (const char *)packet, MAVLINK_MSG_ID_SYSTEM_TIME_LEN, MAVLINK_MSG_ID_SYSTEM_TIME_CRC); +#else + _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_SYSTEM_TIME, (const char *)packet, MAVLINK_MSG_ID_SYSTEM_TIME_LEN); +#endif +#endif +} +#endif + #endif // MESSAGE SYSTEM_TIME UNPACKING |