msg files: add ulog_stream & ulog_stream_ack

2026-10-17 00:03:34 +08:00 · 2016-10-19 13:13:47 +02:00
parent b233753e23
commit b7d07d77d6
3 changed files with 25 additions and 0 deletions
@@ -0,0 +1,16 @@
+# Message to stream ULog data from the logger. Corresponds to the LOGGING_DATA
+# mavlink message
+
+# flags bitmasks
+uint8 FLAGS_NEED_ACK = 1     # if set, this message requires to be acked.
+                             # Acked messages are published synchronous: a
+                             # publisher waits for an ack before sending the
+                             # next message
+
+uint8 length                 # length of data
+uint8 first_message_offset   # offset into data where first message starts. This
+                             # can be used for recovery, when a previous message got lost
+uint16 sequence              # allows determine drops
+uint8 flags                  # see FLAGS_*
+uint8[251] data              # ulog data
+