1 files changed, 2 insertions, 18 deletions
diff --git a/tests/pyb/timer.py b/tests/pyb/timer.py
index 45cb8550dc..61320690a6 100644
--- a/tests/pyb/timer.py
+++ b/tests/pyb/timer.py
@@ -1,3 +1,5 @@
+# check basic functionality of the timer class
+
 import pyb
 from pyb import Timer
 
@@ -9,21 +11,3 @@ tim.prescaler(300)
 print(tim.prescaler())
 tim.period(400)
 print(tim.period())
-
-tim = Timer(4, freq=1)
-tim.init(freq=2000)
-def f(t):
-    print(1)
-    t.callback(None)
-tim.callback(f)
-pyb.delay(10)
-
-# f3 closes over f2.y
-def f2(x):
-    y = x
-    def f3(t):
-        print(2, y)
-        t.callback(None)
-    return f3
-tim.callback(f2(3))
-pyb.delay(10)