1 files changed, 28 insertions, 0 deletions
diff --git a/tests/pyb/timer.py b/tests/pyb/timer.py
new file mode 100644
index 0000000000..ff1bda0f23
--- /dev/null
+++ b/tests/pyb/timer.py
@@ -0,0 +1,28 @@
+from pyb import Timer
+
+tim = Timer(4)
+tim = Timer(4, prescaler=100, period=200)
+print(tim.prescaler())
+print(tim.period())
+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)