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Diffstat (limited to 'mavlink/include/mavlink/v1.0/common/mavlink_msg_auth_key.h')
-rw-r--r--mavlink/include/mavlink/v1.0/common/mavlink_msg_auth_key.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/mavlink/include/mavlink/v1.0/common/mavlink_msg_auth_key.h b/mavlink/include/mavlink/v1.0/common/mavlink_msg_auth_key.h
index 5703a5987..f31b6bbf4 100644
--- a/mavlink/include/mavlink/v1.0/common/mavlink_msg_auth_key.h
+++ b/mavlink/include/mavlink/v1.0/common/mavlink_msg_auth_key.h
@@ -146,6 +146,38 @@ static inline void mavlink_msg_auth_key_send(mavlink_channel_t chan, const char
#endif
}
+#if MAVLINK_MSG_ID_AUTH_KEY_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_auth_key_send_buf(mavlink_message_t *msgbuf, mavlink_channel_t chan, const char *key)
+{
+#if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS
+ char *buf = (char *)msgbuf;
+
+ _mav_put_char_array(buf, 0, key, 32);
+#if MAVLINK_CRC_EXTRA
+ _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_AUTH_KEY, buf, MAVLINK_MSG_ID_AUTH_KEY_LEN, MAVLINK_MSG_ID_AUTH_KEY_CRC);
+#else
+ _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_AUTH_KEY, buf, MAVLINK_MSG_ID_AUTH_KEY_LEN);
+#endif
+#else
+ mavlink_auth_key_t *packet = (mavlink_auth_key_t *)msgbuf;
+
+ mav_array_memcpy(packet->key, key, sizeof(char)*32);
+#if MAVLINK_CRC_EXTRA
+ _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_AUTH_KEY, (const char *)packet, MAVLINK_MSG_ID_AUTH_KEY_LEN, MAVLINK_MSG_ID_AUTH_KEY_CRC);
+#else
+ _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_AUTH_KEY, (const char *)packet, MAVLINK_MSG_ID_AUTH_KEY_LEN);
+#endif
+#endif
+}
+#endif
+
#endif
// MESSAGE AUTH_KEY UNPACKING