ardupilot/Tools/ArduTracker/command_description.txt

77 lines
2.9 KiB
Plaintext
Raw Normal View History

2011-09-08 22:31:32 -03:00
ArduPilotMega 1.0.0 Commands
Command Structure in bytes
0 0x00 byte Command ID
1 0x01 byte Parameter 1
2 0x02 int Parameter 2
3 0x03 ..
4 0x04 long Parameter 3
5 0x05 ..
6 0x06 ..
7 0x07 ..
8 0x08 long Parameter 4
9 0x09 ..
10 0x0A ..
11 0x0B ..
0x00 Reserved
....
0x0F Reserved
***********************************
Commands 0x10 to 0x2F are commands that have a end criteria, eg "reached waypoint" or "reached altitude"
***********************************
Command ID Name Parameter 1 Altitude Latitude Longitude
0x10 CMD_WAYPOINT - altitude lat lon
0x11 CMD_LOITER (indefinitely) - altitude lat lon
0x12 CMD_LOITER_N_TURNS turns altitude lat lon
0x13 CMD_LOITER_TIME time (seconds*10) altitude lat lon
0x14 CMD_RTL - altitude lat lon
0x15 CMD_LAND - altitude lat lon
0x16 CMD_TAKEOFF takeoff pitch altitude - -
NOTE: for command 0x16 the value takeoff pitch specifies the minimum pitch for the case with airspeed sensor and the target pitch for the case without.
***********************************
May Commands - these commands are optional to finish
Command ID Name Parameter 1 Parameter 2 Parameter 3 Parameter 4
0x20 CMD_DELAY - - time (milliseconds) -
0x21 CMD_CLIMB rate (cm/sec) alt (finish) - -
0x22 CMD_LAND_OPTIONS distance to WP airspeed m/s, throttle %, pitch deg
***********************************
Unexecuted commands >= 0x20 are dropped when ready for the next command <= 0x1F so plan/queue commands accordingly!
For example if you had a string of 0x21 commands following a 0x10 command that had not finished when the waypoint was
reached, the unexecuted 0x21 commands would be skipped and the next command <= 0x1F would be loaded
***********************************
Now Commands - these commands are executed once until no more new now commands are available
0x31 CMD_RESET_INDEX
0x32 CMD_GOTO_INDEX index repeat count
0x33 CMD_GETVAR_INDEX variable ID
0x34 CMD_SENDVAR_INDEX off/on = 0/1
0x35 CMD_TELEMETRY off/on = 0/1
0x40 CMD_THROTTLE_CRUISE speed
0x41 CMD_AIRSPEED_CRUISE speed
0x44 CMD_RESET_HOME altitude lat lon
0x60 CMD_KP_GAIN array index gain value*100,000
0x61 CMD_KI_GAIN array index gain value*100,000
0x62 CMD_KD_GAIN array index gain value*100,000
0x63 CMD_KI_MAX array index gain value*100,000
0x64 CMD_KFF_GAIN array index gain value*100,000
0x70 CMD_RADIO_TRIM array index value
0x71 CMD_RADIO_MAX array index value
0x72 CMD_RADIO_MIN array index value
0x73 CMD_ELEVON_TRIM array index value (index 0 = elevon 1 trim, 1 = elevon 2 trim)
0x75 CMD_INDEX index
0x80 CMD_REPEAT type value delay in sec repeat count
0x81 CMD_RELAY (0,1 to change swicth position)
0x82 CMD_SERVO number value