Add python bindings and example

.gitignore

@@ -1 +1,8 @@
 *.o
+*~
+*.so
+*.cxx
+\#*
+rcswitch.py
+*.pyc
+send

Makefile

@@ -1,7 +1,23 @@
-all: send
+CXXFLAGS=-O2 -fPIC
+
+all: send _rcswitch.so
+
+rcswitch_wrap.cxx: RCSwitch.h rcswitch.i
+	swig -c++ -python rcswitch.i
+
+rcswitch_wrap.o: rcswitch_wrap.cxx
+	$(CXX) $(CXXFLAGS) -c $+ -o $@ -I/usr/include/python2.7
+
+_rcswitch.so: rcswitch_wrap.o RCSwitch.o
+	$(CXX) -shared $(LDFLAGS) $+ -o $@ -lwiringPi
 
 send: RCSwitch.o send.o
 	$(CXX) $(CXXFLAGS) $(LDFLAGS) $+ -o $@ -lwiringPi
 
 clean:
-	$(RM) *.o send
+	$(RM) *.o *.so *.pyc *.cxx send
+
+install:
+	mkdir -p /usr/lib/python2.7/dist-packages
+	cp rcswitch.py /usr/lib/python2.7/dist-packages
+	cp _rcswitch.so /usr/lib/python2.7/dist-packages

RCSwitch.h

@@ -30,7 +30,7 @@
 #else
     #include <wiringPi.h>
     #include <stdint.h>
-    #define NULL 0
+    #include <stddef.h>
     #define CHANGE 1
 #ifdef __cplusplus
 extern "C"{

rcswitch.i

@@ -0,0 +1,12 @@
+%module rcswitch
+
+%{
+#define SWIG_FILE_WITH_INIT
+#include "RCSwitch.h"
+%}
+
+%include "RCSwitch.h"
+
+%init %{
+  if (wiringPiSetup () == -1) return;
+  %}

send.py

@@ -0,0 +1,24 @@
+#!/usr/bin/python
+
+import sys
+import rcswitch
+
+PIN = 3
+
+def main(argv):
+  switch = rcswitch.RCSwitch()
+  switch.enableTransmit(PIN)
+
+  system_code = argv[1]
+  unit_code = int(argv[2])
+  command = int(argv[3])
+
+  print 'sending systemCode[%s] unitCode[%i] command[%i]' % (system_code, unit_code, command)
+
+  if command == 0:
+      switch.switchOff(system_code, unit_code)
+  elif command == 1:
+      switch.switchOn(system_code, unit_code)
+
+if __name__ == '__main__':
+  main(sys.argv)