Initial commit

This adds basic support for writing to digital pins on the
Raspberry PI. This should work out of the box on Raspbian, as it
comes pre-loaded with `RPi.GPIO`, which is the Python library for
interacting with the GPIO pins on the Raspberry Pi.

.gitignore

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+# Created by https://www.gitignore.io
+
+### Python ###
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+env/
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
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+.installed.cfg
+*.egg
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
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+
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+# Unit test / coverage reports
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+.cache
+nosetests.xml
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+*,cover
+
+# Translations
+*.mo
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+
+# Django stuff:
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+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+target/

zorg_raspi/__init__.py

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+from .adaptor import RasPi

zorg_raspi/adaptor.py

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+from zorg.adaptor import Adaptor
+from RPi import GPIO
+
+
+class RasPi(Adaptor):
+
+    def __init__(self, options):
+        super(RasPi, self).__init__(options)
+
+        GPIO.setmode(GPIO.BOARD)
+
+    def digital_write(self, pin_number, value):
+        GPIO.setup(pin_number, GPIO.OUT)
+
+        GPIO.output(pin_number, value)