motors.rb in lignite-0.3.0

- old
+ new

@@ -4,14 +4,14 @@
   # to work on a pair if motors driving a vehicle.
   class Motors
     # do the DCs spawn independent threads??
     # must run ready in the same block?
 
-    attr :layer
-    attr :nos
+    attr_reader :layer
+    attr_reader :nos
     # @return [Lignite::DirectCommands]
-    attr :dc
+    attr_reader :dc
 
     # 0x02 | 0x04 | 0x08 -> [1, 2, 3]
     def nos_as_indices
       [0, 1, 2, 3].find_all do |n|
         (nos & (1 << n)) != 0
@@ -22,11 +22,11 @@
       @layer = layer
       @nos = nos
       @dc = dc
     end
 
-    # TODO filter out support: official: no
+    # TODO: filter out support: official: no
 
     # the type is an OUT param so the VM SETs and we GET to learn the type?
     def set_type
       layer = @layer
       nos_as_indices.map do |no|
@@ -60,10 +60,10 @@
     def speed(speed)
       dc.output_speed(layer, nos, speed) # does this start them also?
     end
 
     def start
-      dc.output_start(layer, nos)   # apparently not
+      dc.output_start(layer, nos) # apparently not
     end
 
     # ATTR ~polarity
     def polarity(pol)
       dc.output_polarity(layer, nos, pol)