X-Git-Url: https://git.ayoreis.com/Adafruit_Blinka-hackapet.git/blobdiff_plain/a3770186a94117be56a8d9a8038a2d540bd2884c..d2e478aaa029730c2b59466ec28b5651da46cccc:/src/adafruit_blinka/microcontroller/nova/pwmout.py

diff --git a/src/adafruit_blinka/microcontroller/nova/pwmout.py b/src/adafruit_blinka/microcontroller/nova/pwmout.py
index 478a2bd..2ff0c25 100644
--- a/src/adafruit_blinka/microcontroller/nova/pwmout.py
+++ b/src/adafruit_blinka/microcontroller/nova/pwmout.py
@@ -3,7 +3,7 @@
 try:
     from microcontroller.pin import pwmOuts
 except ImportError:
-    raise RuntimeError("No PWM outputs defined for this board")
+    raise RuntimeError("No PWM outputs defined for this board") from ImportError
 
 from microcontroller.pin import Pin
 
@@ -60,6 +60,7 @@ class PWMOut:
 
     def __del__(self):
         self.deinit()
+        PWMOut._nova.close()
 
     def __enter__(self):
         return self
@@ -78,6 +79,9 @@ class PWMOut:
         if self._channel is None:
             raise RuntimeError("No PWM channel found for this Pin")
 
+        if variable_frequency:
+            print("Variable Frequency is not supported, continuing without it...")
+
         PWMOut._nova.setIOpinMode(self._pwmpin, Pin.PWM)
 
         # set frequency