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lib/libftdi/bindings/CMakeLists.txt

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+include(FindSWIG)
+include(FindPythonLibs)
+include(FindPythonInterp)
+include(UseSWIG)
+
+option(PYTHON_BINDINGS "Build python bindings via swig" ON)
+
+if(PYTHON_BINDINGS AND SWIG_FOUND AND PYTHONLIBS_FOUND AND PYTHONINTERP_FOUND)
+    INCLUDE_DIRECTORIES(BEFORE ${CMAKE_SOURCE_DIR}/src)
+    INCLUDE_DIRECTORIES(${PYTHON_INCLUDE_PATH})
+    LINK_DIRECTORIES(${CMAKE_CURRENT_BINARY_DIR}/../src)
+
+    SWIG_ADD_MODULE(ftdi python ftdi.i)
+    SWIG_LINK_LIBRARIES(ftdi ftdi ${PYTHON_LIBRARIES})
+
+    execute_process ( COMMAND ${PYTHON_EXECUTABLE} -c "import sys; print '%d.%d' % ( sys.version_info[0], sys.version_info[1] )"
+                      OUTPUT_VARIABLE PYTHON_VERSION
+                      OUTPUT_STRIP_TRAILING_WHITESPACE )
+
+    set ( SITEPACKAGE lib${LIB_SUFFIX}/python${PYTHON_VERSION}/site-packages )
+
+    INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/_ftdi.so DESTINATION ${SITEPACKAGE})
+    INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/ftdi.py DESTINATION ${SITEPACKAGE})
+
+    message(STATUS "Building python bindings via swig. Will be installed under ${CMAKE_INSTALL_PREFIX}/${SITEPACKAGE}")
+else(PYTHON_BINDINGS AND SWIG_FOUND AND PYTHONLIBS_FOUND AND PYTHONINTERP_FOUND)
+    message(STATUS "Not building python bindings")
+endif(PYTHON_BINDINGS AND SWIG_FOUND AND PYTHONLIBS_FOUND AND PYTHONINTERP_FOUND)

lib/libftdi/bindings/ftdi.i

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+/* File: ftdi.i */
+
+%module(docstring="Python interface to libftdi") ftdi
+
+%include <typemaps.i>
+%include <cstring.i>
+
+%typemap(in) unsigned char* = char*;
+
+%ignore ftdi_write_data_async;
+%ignore ftdi_async_complete;
+
+%immutable ftdi_version_info::version_str;
+%immutable ftdi_version_info::snapshot_str;
+
+%rename("%(strip:[ftdi_])s") "";
+
+%newobject ftdi_new;
+%typemap(newfree) struct ftdi_context *ftdi "ftdi_free($1);";
+%delobject ftdi_free;
+
+%typemap(in,numinputs=0) SWIGTYPE** OUTPUT ($*ltype temp) %{ $1 = &temp; %}
+%typemap(argout) SWIGTYPE** OUTPUT %{ $result = SWIG_Python_AppendOutput($result, SWIG_NewPointerObj((void*)*$1,$*descriptor,0)); %}
+%apply SWIGTYPE** OUTPUT { struct ftdi_device_list **devlist };
+    int ftdi_usb_find_all(struct ftdi_context *ftdi, struct ftdi_device_list **devlist,
+                          int vendor, int product);
+%clear struct ftdi_device_list **devlist;
+
+%apply char *OUTPUT { char * manufacturer, char * description, char * serial };
+%cstring_bounded_output( char * manufacturer, 256 );
+%cstring_bounded_output( char * description, 256 );
+%cstring_bounded_output( char * serial, 256 );
+%typemap(default,noblock=1) int mnf_len, int desc_len, int serial_len { $1 = 256; }
+    int ftdi_usb_get_strings(struct ftdi_context *ftdi, struct libusb_device *dev,
+                             char * manufacturer, int mnf_len,
+                             char * description, int desc_len,
+                             char * serial, int serial_len);
+%clear char * manufacturer, char * description, char * serial;
+%clear int mnf_len, int desc_len, int serial_len;
+
+%typemap(in,numinputs=1) (unsigned char *buf, int size) %{ $2 = PyInt_AsLong($input);$1 = (unsigned char*)malloc($2*sizeof(char)); %}
+%typemap(argout) (unsigned char *buf, int size) %{ if(result<0) $2=0; $result = SWIG_Python_AppendOutput($result, PyString_FromStringAndSize((char*)$1, $2)); free($1); %}
+    int ftdi_read_data(struct ftdi_context *ftdi, unsigned char *buf, int size);
+%clear (unsigned char *buf, int size);
+
+%apply int *OUTPUT { unsigned int *chunksize };
+    int ftdi_read_data_get_chunksize(struct ftdi_context *ftdi, unsigned int *chunksize);
+    int ftdi_write_data_get_chunksize(struct ftdi_context *ftdi, unsigned int *chunksize);
+%clear unsigned int *chunksize;
+
+%apply char *OUTPUT { unsigned char *pins };
+    int ftdi_read_pins(struct ftdi_context *ftdi, unsigned char *pins);
+%clear unsigned char *pins;
+
+%apply char *OUTPUT { unsigned char *latency };
+    int ftdi_get_latency_timer(struct ftdi_context *ftdi, unsigned char *latency);
+%clear unsigned char *latency;
+
+%apply short *OUTPUT { unsigned short *status };
+    int ftdi_poll_modem_status(struct ftdi_context *ftdi, unsigned short *status);
+%clear unsigned short *status;
+
+%apply int *OUTPUT { int* value };
+    int ftdi_get_eeprom_value(struct ftdi_context *ftdi, enum ftdi_eeprom_value value_name, int* value);
+%clear int* value;
+
+%typemap(in,numinputs=1) (unsigned char *buf, int size) %{ $2 = PyInt_AsLong($input);$1 = (unsigned char*)malloc($2*sizeof(char)); %}
+%typemap(argout) (unsigned char *buf, int size) %{ if(result<0) $2=0; $result = SWIG_Python_AppendOutput($result, PyString_FromStringAndSize((char*)$1, $2)); free($1); %}
+    int ftdi_get_eeprom_buf(struct ftdi_context *ftdi, unsigned char * buf, int size);
+%clear (unsigned char *buf, int size);
+
+%apply short *OUTPUT { unsigned short *eeprom_val };
+    int ftdi_read_eeprom_location (struct ftdi_context *ftdi, int eeprom_addr, unsigned short *eeprom_val);
+%clear unsigned short *eeprom_val;
+
+%apply int *OUTPUT { unsigned int *chipid };
+    int ftdi_read_chipid(struct ftdi_context *ftdi, unsigned int *chipid);
+%clear unsigned int *chipid;
+
+%include ftdi.h
+%{
+#include <ftdi.h>
+%}
+
+%include ftdi_i.h
+%{
+#include <ftdi_i.h>
+%}