Replace The process of LED strip guidance.graphml

Process of flow chart/The process of LED strip guidance.graphml

@@ -22,16 +22,16 @@
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 receive data from armrest and send the data to the foot plate
-while(buttonstate ==LOW)
+while(laser state ==LOW)
 {
 LED strip on the foot plate;
 timer interrupt to guide their balance;
-send data to the wall
-send data to the leftarmrest
+send data to the leftarmrest;
+speaker works with timer interrupt;
 }
 else
 {
-laser light start to work
+laser light start to work;
 }
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