Refactor

pycardium/modules/py/smooth_vibrate.py

@@ -2,16 +2,7 @@ import vibra
 import utime
 
 
-def vi(dur, sle):
-    """
-    helper for repeater()
-    see repeater() params
-    """
-    vibra.vibrate(dur)
-    utime.sleep_ms(sle)
-
-
-def repeater(times, dur, sle):
+def vibrate(times=None, dur=None, sle=None):
     """
     trigger vibration motor with three values
     times => how often we should triger
@@ -21,8 +12,11 @@ def repeater(times, dur, sle):
     combination out of this creates a fake PWM
     that enables easy and smooth vibrations
     """
+    times = times or 1
+
     for i in range(times):
-        vi(dur, sle)
+        vibra.vibrate(dur)
+        utime.sleep_ms(sle)
 
 
 def simple():
@@ -30,7 +24,7 @@ def simple():
     simple() is a short way of vibration
     for example for button push/change status suitable
     """
-    repeater(5, 5, 10)
+    vibrate(5, 5, 10)
 
 
 def select():
@@ -38,7 +32,7 @@ def select():
     select() is a little longer, but smoother
     good for communicating something got selected
     """
-    repeater(10, 5, 20)
+    vibrate(10, 5, 20)
 
 
 def pattern(n=None):
@@ -48,4 +42,4 @@ def pattern(n=None):
     n = 2 and n = 1 feels the same
     """
     n = n or 3
-    repeater(n, 20, 100)
+    vibrate(n, 20, 100)