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Tobias Baumann 2 years ago
parent
commit
a533b793fc
1 changed files with 65 additions and 0 deletions
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      scenarios/scripts/p300-tactile-target.lua

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scenarios/scripts/p300-tactile-target.lua View File

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-- This Lua script generates target stimulations the 1x6 p300-tactile matrix
--
-- Author : Tobias Baumann
-- Date : 2021-06-09
-- this function is called when the box is initialized
function initialize(box)
dofile(box:get_config("${Path_Data}") .. "/plugins/stimulation/lua-stimulator-stim-codes.lua")
math.randomseed(os.time())
row_base = _G[box:get_setting(2)]
col_base = _G[box:get_setting(3)]
delay = box:get_setting(4)
if box:get_setting(5) == 'true' then
free_spelling = true
else
free_spelling = false
end
end
-- this function is called when the box is uninitialized
function uninitialize(box)
end
-- this function is called once by the box
function process(box)
-- loop until box:keep_processing() returns zero
-- cpu will be released with a call to sleep
-- at the end of the loop
while box:keep_processing() do
-- gets current simulated time
t = box:get_current_time()
-- loops on every received stimulation for a given input
for stimulation = 1, box:get_stimulation_count(1) do
-- gets stimulation
stimulation_id, stimulation_time, stimulation_duration = box:get_stimulation(1, 1)
if not free_spelling then
if stimulation_id == OVTK_StimulationId_RestStart then
-- triggers the target
box:send_stimulation(1, row_base+math.random(1,6)-1, t+delay, 0)
box:send_stimulation(1, col_base, t+delay, 0)
elseif stimulation_id == OVTK_StimulationId_ExperimentStop then
-- triggers train stimulation
box:send_stimulation(1, OVTK_StimulationId_Train, t+delay+1, 0)
end
end
-- discards it
box:remove_stimulation(1, 1)
end
-- releases cpu
box:sleep()
end
end

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