add SPI frequency property

[Adafruit_Blinka-hackapet.git] / src / busio.py

diff --git a/src/busio.py b/src/busio.py
index 94f8f674a96660d0bb5ce68dca2bec211e100a09..9702848a841246889af28d575e41db6baa51861a 100755 (executable)
--- a/src/busio.py
+++ b/src/busio.py
@@ -159,6 +159,13 @@ class SPI(Lockable):
         self._spi = None
         self._pinIds = None
 
+    @property
+    def frequency(self):
+        try:
+            return self._spi.frequency
+        except AttributeError:
+            raise NotImplementedError("Frequency attribute not implemented for this platform")
+
     def write(self, buf, start=0, end=None):
         return self._spi.write(buf, start, end)