diff options
Diffstat (limited to 'mavlink/include/mavlink/v1.0/common/mavlink_msg_heartbeat.h')
-rw-r--r-- | mavlink/include/mavlink/v1.0/common/mavlink_msg_heartbeat.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/mavlink/include/mavlink/v1.0/common/mavlink_msg_heartbeat.h b/mavlink/include/mavlink/v1.0/common/mavlink_msg_heartbeat.h index 826138fad..902e381ca 100644 --- a/mavlink/include/mavlink/v1.0/common/mavlink_msg_heartbeat.h +++ b/mavlink/include/mavlink/v1.0/common/mavlink_msg_heartbeat.h @@ -198,6 +198,48 @@ static inline void mavlink_msg_heartbeat_send(mavlink_channel_t chan, uint8_t ty #endif } +#if MAVLINK_MSG_ID_HEARTBEAT_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_heartbeat_send_buf(mavlink_message_t *msgbuf, mavlink_channel_t chan, uint8_t type, uint8_t autopilot, uint8_t base_mode, uint32_t custom_mode, uint8_t system_status) +{ +#if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS + char *buf = (char *)msgbuf; + _mav_put_uint32_t(buf, 0, custom_mode); + _mav_put_uint8_t(buf, 4, type); + _mav_put_uint8_t(buf, 5, autopilot); + _mav_put_uint8_t(buf, 6, base_mode); + _mav_put_uint8_t(buf, 7, system_status); + _mav_put_uint8_t(buf, 8, 3); + +#if MAVLINK_CRC_EXTRA + _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_HEARTBEAT, buf, MAVLINK_MSG_ID_HEARTBEAT_LEN, MAVLINK_MSG_ID_HEARTBEAT_CRC); +#else + _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_HEARTBEAT, buf, MAVLINK_MSG_ID_HEARTBEAT_LEN); +#endif +#else + mavlink_heartbeat_t *packet = (mavlink_heartbeat_t *)msgbuf; + packet->custom_mode = custom_mode; + packet->type = type; + packet->autopilot = autopilot; + packet->base_mode = base_mode; + packet->system_status = system_status; + packet->mavlink_version = 3; + +#if MAVLINK_CRC_EXTRA + _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_HEARTBEAT, (const char *)packet, MAVLINK_MSG_ID_HEARTBEAT_LEN, MAVLINK_MSG_ID_HEARTBEAT_CRC); +#else + _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_HEARTBEAT, (const char *)packet, MAVLINK_MSG_ID_HEARTBEAT_LEN); +#endif +#endif +} +#endif + #endif // MESSAGE HEARTBEAT UNPACKING |