diff options
Diffstat (limited to 'mavlink/include/mavlink/v1.0/ardupilotmega/mavlink_msg_data16.h')
-rw-r--r-- | mavlink/include/mavlink/v1.0/ardupilotmega/mavlink_msg_data16.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/mavlink/include/mavlink/v1.0/ardupilotmega/mavlink_msg_data16.h b/mavlink/include/mavlink/v1.0/ardupilotmega/mavlink_msg_data16.h index 9200eefa0..7bad1b23d 100644 --- a/mavlink/include/mavlink/v1.0/ardupilotmega/mavlink_msg_data16.h +++ b/mavlink/include/mavlink/v1.0/ardupilotmega/mavlink_msg_data16.h @@ -162,6 +162,40 @@ static inline void mavlink_msg_data16_send(mavlink_channel_t chan, uint8_t type, #endif } +#if MAVLINK_MSG_ID_DATA16_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_data16_send_buf(mavlink_message_t *msgbuf, mavlink_channel_t chan, uint8_t type, uint8_t len, const uint8_t *data) +{ +#if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS + char *buf = (char *)msgbuf; + _mav_put_uint8_t(buf, 0, type); + _mav_put_uint8_t(buf, 1, len); + _mav_put_uint8_t_array(buf, 2, data, 16); +#if MAVLINK_CRC_EXTRA + _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_DATA16, buf, MAVLINK_MSG_ID_DATA16_LEN, MAVLINK_MSG_ID_DATA16_CRC); +#else + _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_DATA16, buf, MAVLINK_MSG_ID_DATA16_LEN); +#endif +#else + mavlink_data16_t *packet = (mavlink_data16_t *)msgbuf; + packet->type = type; + packet->len = len; + mav_array_memcpy(packet->data, data, sizeof(uint8_t)*16); +#if MAVLINK_CRC_EXTRA + _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_DATA16, (const char *)packet, MAVLINK_MSG_ID_DATA16_LEN, MAVLINK_MSG_ID_DATA16_CRC); +#else + _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_DATA16, (const char *)packet, MAVLINK_MSG_ID_DATA16_LEN); +#endif +#endif +} +#endif + #endif // MESSAGE DATA16 UNPACKING |