Initial commit, working GPIO for all available CHIP GPIO pins, have not tested edge detection and callbacks

fix_py_compile.py

@@ -0,0 +1,22 @@
+#!/usr/bin/env python2
+# Some Angstrom images are missing the py_compile module; get it if not
+# present:
+# Fix credit:https://github.com/alexanderhiam/PyBBIO/blob/master/setup.py
+import random, os
+python_lib_path = random.__file__.split('random')[0]
+if not os.path.exists(python_lib_path + 'py_compile.py'):
+  print "py_compile module missing; installing to %spy_compile.py" %\
+                                                          python_lib_path
+  import urllib2
+  url = "http://hg.python.org/cpython/raw-file/4ebe1ede981e/Lib/py_compile.py"
+  py_compile = urllib2.urlopen(url)
+  with open(python_lib_path+'py_compile.py', 'w') as f:
+    f.write(py_compile.read())
+  print "testing py_compile..."
+  try:
+    import py_compile
+    print "py_compile installed successfully"
+  except Exception, e:
+    print "*py_compile install failed, could not import"
+    print "*Exception raised:"
+    raise e