C++ wrapper: Reset internal USB device pointer on Context::close()

[libftdi] / bindings / ftdi.i

/* 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;

%apply char *OUTPUT { unsigned char *buf };
    int ftdi_read_data(struct ftdi_context *ftdi, unsigned char *buf, int size);
%clear unsigned char *buf;

%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;

%apply char *OUTPUT { unsigned char *buf };
%typemap(in,numinputs=0) unsigned char *buf(char temp[FTDI_MAX_EEPROM_SIZE]) %{ $1 = ($1_ltype) temp; %}
%typemap(freearg,match="in") unsigned char *buf "";
%typemap(argout,fragment="SWIG_FromCharPtrAndSize") unsigned char *buf %{ $result = SWIG_Python_AppendOutput($result, SWIG_FromCharPtrAndSize((char*)$1,FTDI_MAX_EEPROM_SIZE)); %}
%typemap(default,noblock=1) int size { $1 = 128; }
    int ftdi_get_eeprom_buf(struct ftdi_context *ftdi, unsigned char * buf, int size);
%clear unsigned char *buf;
%clear 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>
%}