129 lines
4.3 KiB
C
129 lines
4.3 KiB
C
/* Python bindings for librfid
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* (C) 2007-2008 by Kushal Das <kushal@openpcd.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdio.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <libgen.h>
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#include <librfid/rfid.h>
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#include <librfid/rfid_scan.h>
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#include <librfid/rfid_reader.h>
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#include <librfid/rfid_layer2.h>
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#include <librfid/rfid_protocol.h>
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#include <librfid/rfid_protocol_mifare_classic.h>
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#include <librfid/rfid_protocol_mifare_ul.h>
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/*#include <common.h>*/
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#include "openpcd.h"
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#include <Python.h>
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static PyObject *pyi_open(PyObject *self, PyObject *args);
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static PyObject *pyi_close(PyObject *self, PyObject *args);
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static PyObject *pyi_select_card(PyObject *self, PyObject *args);
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static PyObject *pyi_deselect_card(PyObject *self, PyObject *args);
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static PyObject *pyi_get_card_id(PyObject *self, PyObject *args);
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static PyObject *pyi_openpcd_read(PyObject *self, PyObject *args);
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static PyObject *pyi_openpcd_write(PyObject *self, PyObject *args);
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static PyObject *pyi_set_key(PyObject *self, PyObject *args);
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static PyObject *pyi_Error;
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MIFARE_HANDLE handle;
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static PyMethodDef pyi_Methods[] = {
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{"open_reader", pyi_open, METH_VARARGS,
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"This will initialise the RFID reader"},
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{"close_reader", pyi_close, METH_VARARGS,
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"This will close the RFID reader"},
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{"select_card", pyi_select_card, METH_VARARGS,
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"This will select any card"},
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{"read",pyi_openpcd_read, METH_VARARGS,
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"This will read the card with given page number"},
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{"write",pyi_openpcd_write, METH_VARARGS,
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"This will write the card with given page number"},
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{"set_key",pyi_set_key, METH_VARARGS,
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"This will set the key with given key"},
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{"deselect_card", pyi_deselect_card, METH_VARARGS,
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"This will deselect any card"},
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{"get_card_id", pyi_get_card_id, METH_VARARGS,
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"This will get the card id"},
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{NULL, NULL, 0, NULL}
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};
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PyMODINIT_FUNC initpyrfid() {
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PyObject *m;
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m = Py_InitModule("pyrfid", pyi_Methods);
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pyi_Error = PyErr_NewException("pyrfid.error", NULL, NULL);
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Py_INCREF(pyi_Error);
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PyModule_AddObject(m, "error", pyi_Error);
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return;
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}
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static PyObject *pyi_open(PyObject *self, PyObject *args) {
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return Py_BuildValue("i",openpcd_open_reader(&handle));
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}
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static PyObject *pyi_close(PyObject *self, PyObject *args) {
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return Py_BuildValue("i", openpcd_close_reader(handle));
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}
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static PyObject *pyi_select_card(PyObject *self, PyObject *args) {
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return Py_BuildValue("i", openpcd_select_card(handle));
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}
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static PyObject *pyi_deselect_card(PyObject *self, PyObject *args) {
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return Py_BuildValue("i", openpcd_deselect_card(handle));
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}
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static PyObject *pyi_openpcd_read(PyObject *self, PyObject *args) {
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int ok, page;
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char s[16];
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ok = PyArg_ParseTuple(args, "i", &page);
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openpcd_read(handle, page, s, 16);
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return Py_BuildValue("s", s);
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}
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static PyObject *pyi_openpcd_write(PyObject *self, PyObject *args) {
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int ok, page, result;
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char *s = "indianindianindi";
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ok = PyArg_ParseTuple(args, "is", &page, &s);
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result = openpcd_write(handle, page, s, 16);
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return Py_BuildValue("i", result);
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}
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static PyObject *pyi_set_key(PyObject *self, PyObject *args) {
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int ok, key, result;
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char *s = "keykeykey";
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ok = PyArg_ParseTuple(args, "is", &key, &s);
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result = openpcd_set_key(handle, key, s);
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return Py_BuildValue("i", result);
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}
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static PyObject *pyi_get_card_id(PyObject *self, PyObject *args) {
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unsigned int uid;
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int result;
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result = openpcd_get_card_id(handle, &uid);
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if (result == 0)
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return Py_BuildValue("I", uid);
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else
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return Py_BuildValue("i", result);
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}
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