add 'deinit()' function

diff --git a/src/adafruit_blinka/microcontroller/generic_linux/sysfs_pwmout.py b/src/adafruit_blinka/microcontroller/generic_linux/sysfs_pwmout.py
index 6266fbb1d37807f619991b76090a2dca6a97db38..4c975c37e0e7acce335bc2a724c352978013de94 100644 (file)
--- a/src/adafruit_blinka/microcontroller/generic_linux/sysfs_pwmout.py
+++ b/src/adafruit_blinka/microcontroller/generic_linux/sysfs_pwmout.py
@@ -63,6 +63,9 @@ class PWMOut(object):
     def __exit__(self, t, value, traceback):
         self.close()
 
     def __exit__(self, t, value, traceback):
         self.close()
 

+    def deinit(self):
+        self.close()
+

     def _open(self, pin, duty=0, freq=500, variable_frequency=False):
         self._channel = None
         for pwmpair in pwmOuts:
     def _open(self, pin, duty=0, freq=500, variable_frequency=False):
         self._channel = None
         for pwmpair in pwmOuts:


@@ -91,7 +94,7 @@ class PWMOut(object):
             raise PWMError(e.errno, "Exporting PWM pin: " + e.strerror)
 
         self._set_enabled(False)
             raise PWMError(e.errno, "Exporting PWM pin: " + e.strerror)
 
         self._set_enabled(False)

-        
+

         # Look up the period, for fast duty cycle updates
         self._period = self._get_period()
 
         # Look up the period, for fast duty cycle updates
         self._period = self._get_period()
 


@@ -128,7 +131,7 @@ class PWMOut(object):
         with open(path, 'w') as f_attr:
             #print(value, path)
             f_attr.write(value + "\n")
         with open(path, 'w') as f_attr:
             #print(value, path)
             f_attr.write(value + "\n")

-            
+

     def _read_pin_attr(self, attr):
         path = os.path.join(
             self._sysfs_path,
     def _read_pin_attr(self, attr):
         path = os.path.join(
             self._sysfs_path,