+ /**
+ * Single bit "walking" across all logic channels by being
+ * shifted across data lines, restarting after the last line
+ * was used. An all-zero (all-one) state is inserted to prevent
+ * repetitive patterns (e.g. with 8 data lines, every 8th state
+ * would show the same line state)
+ */
+ PATTERN_WALKING_ONE,
+ PATTERN_WALKING_ZERO,
+