ardupilot/libraries/AP_Scripting/examples/Mission_test.lua

56 lines
1.9 KiB
Lua

-- This script is a test for AP_Mission bindings
local last_mission_index = mission:get_current_nav_index()
function update() -- this is the loop which periodically runs
-- check for scripting DO commands in the mission
local time_ms, param1, param2, param3, param4 = mission_receive()
if time_ms then
gcs:send_text(0, string.format("Scripting CMD @ %u ms, %i, %0.2f, %0.2f, %0.2f", time_ms:tofloat(), param1, param2, param3, param4))
end
local mission_state = mission:state()
-- make sure the mission is running
if mission_state == mission.MISSION_COMPLETE then
gcs:send_text(0, "LUA: Mission Complete")
return update, 1000 -- reschedules the loop
elseif mission_state == mission.MISSION_STOPPED then
gcs:send_text(0, "LUA: Mission stopped")
return update, 1000 -- reschedules the loop
end
local mission_index = mission:get_current_nav_index()
-- see if we have changed since we last checked
if mission_index ~= last_mission_index then
gcs:send_text(0, "LUA: New Mission Item") -- we spotted a change
-- print the current and previous nav commands
gcs:send_text(0, string.format("Prev: %d, Current: %d",mission:get_prev_nav_cmd_id(),mission:get_current_nav_id()))
last_mission_index = mission_index;
-- num commands includes home so - 1
local mission_length = mission:num_commands() - 1
if mission_length > 1 and mission_index == mission_length then
local jump_to = 1
if mission_length > 2 then
-- jump back to a random mission item
jump_to = math.random(mission_length - 1) -- no point jump to the end so - 1
end
if mission:set_current_cmd(jump_to) then
gcs:send_text(0, string.format("LUA: jumped to mission item %d",jump_to))
else
gcs:send_text(0, "LUA: mission item jump failed")
end
end
end
return update, 1000 -- reschedules the loop
end
return update() -- run immediately before starting to reschedule