Merge pull request #71 from lsellens/master

duplicate function

Author: tdicola

Adafruit_GPIO/SPI.py

@@ -108,15 +108,6 @@ def set_clock_hz(self, hz):
         """
         self._device.frequency(hz)
 
-    def set_mode(self,mode):
-        """Set SPI mode which controls clock polarity and phase.  Should be a
-        numeric value 0, 1, 2, or 3.  See wikipedia page for details on meaning:
-        http://en.wikipedia.org/wiki/Serial_Peripheral_Interface_Bus
-        """
-        if mode < 0 or mode > 3:
-            raise ValueError('Mode must be a value 0, 1, 2, or 3.')
-        self._device.mode(mode)
-     
     def set_mode(self,mode):
         """Set SPI mode which controls clock polarity and phase.  Should be a
         numeric value 0, 1, 2, or 3.  See wikipedia page for details on meaning: