init commit: загрузка и предобработка данных

LUA/motor-imagery-bci-epoch-selector.lua

@@ -0,0 +1,50 @@
+
+g_offset = nil
+g_duration = nil
+
+-- 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")
+
+	g_offset = box:get_setting(2)
+	g_duration = box:get_setting(3)
+end
+
+-- this function is called when the box is uninitialized
+function uninitialize(box)
+       
+end
+
+function wait_until(box, time)
+  while box:get_current_time() < time do
+    box:sleep()
+  end
+end
+
+
+function wait_for(box, duration)
+  wait_until(box, box:get_current_time() + duration)
+end
+
+
+
+function process(box)
+	-- loops on every received stimulation for a given input
+	while box:keep_processing() do
+		for stimulation = 1, box:get_stimulation_count(1) do
+
+				-- gets the received stimulation
+				identifier, date, duration = box:get_stimulation(1, 1)
+				-- discards it
+				box:remove_stimulation(1, 1)
+				
+				-- delay the OVTK_GDF_Left and Right
+				if identifier == OVTK_GDF_Left or identifier == OVTK_GDF_Right then
+					box:send_stimulation(1, OVTK_GDF_Correct, date+g_offset, 0)
+					box:send_stimulation(1, OVTK_GDF_Incorrect, date+g_offset+g_duration, 0)
+				end
+		end
+		box:sleep()
+	end
+end