changed build variables as per advice

Author: Daniel Pollard

py/circuitpy_mpconfig.mk

@@ -110,7 +110,7 @@ endif
 CFLAGS += -DCIRCUITPY_DIGITALIO=$(CIRCUITPY_DIGITALIO)
 
 ifndef CIRCUITPY_COUNTIO
-CIRCUITPY_COUNTIO = 1
+CIRCUITPY_COUNTIO ?= 1
 endif
 CFLAGS += -DCIRCUITPY_COUNTIO=$(CIRCUITPY_COUNTIO)
 
@@ -214,7 +214,7 @@ endif
 CFLAGS += -DCIRCUITPY_ROTARYIO=$(CIRCUITPY_ROTARYIO)
 
 ifndef CIRCUITPY_COUNTIO
-CIRCUITPY_COUNTIO = 1
+CIRCUITPY_COUNTIO = $(CIRCUITPY_FULL_BUILD)
 endif
 CFLAGS += -DCIRCUITPY_COUNTIO=$(CIRCUITPY_COUNTIO)
 

shared-bindings/countio/Counter.c

@@ -31,10 +31,9 @@
 //|     from board import *
 //|
 //|     pin_counter = countio.Counter(board.D1)
-//|     
+//|     #reset the count after 100 counts
 //|     while True:
-//|         count = pin_counter.count
-//|         if count == None 10:
+//|         if pin_counter.count == 100:
 //|             pin_counter.reset()
 //|         print(pin_counter.count)
 //|