PyObject *Mifare_write_block(Mifare * self, PyObject * args)
{
phStatus_t status = 0;
uint8_t blockIdx;
uint8_t *data;
int dataLen;
if (!PyArg_ParseTuple(args, "bs#", &blockIdx, &data, &dataLen)) {
return NULL;
}
if (dataLen != PHAL_MFUL_WRITE_BLOCK_LENGTH) {
return PyErr_Format(WriteError, "Write data MUST be specified as %d bytes", PHAL_MFUL_WRITE_BLOCK_LENGTH);
}
status = phalMful_Write(&salMfc, blockIdx, data);
if (status != PH_ERR_SUCCESS) {
return PyErr_Format(WriteError, "Write failed: %04x", status);
}
Py_RETURN_NONE;
}
PyObject *Mifare_write_block(Mifare *self, PyObject *args)
{
uint16_t status;
uint8_t blockIdx;
uint8_t *data;
int dataLen;
#if PY_MAJOR_VERSION >= 3
if (!PyArg_ParseTuple(args, "by#", &blockIdx, &data, &dataLen)) {
#else
if (!PyArg_ParseTuple(args, "bs#", &blockIdx, &data, &dataLen)) {
#endif
return NULL;
}
if ((status = phalMful_Write(&self->data.alMful, blockIdx, data)) != 0) {
return PyErr_Format(WriteError, "Write failed: %04x", status);
}
Py_RETURN_NONE;
}
/***********************************
** Python Type Definiton
***********************************/
PyMethodDef Mifare_methods[] = {
{"select", (PyCFunction) Mifare_select, METH_NOARGS, "Select a Mifare card if present. Returns the card UID"},
{"read_block", (PyCFunction) Mifare_read_block, METH_VARARGS, "Read 16 bytes starting at the specified block."},
{"write_block", (PyCFunction) Mifare_write_block, METH_VARARGS, "Write 4 bytes starting at the specified block."},
{NULL} /* Sentinel */
};
PyTypeObject MifareType = {
PyVarObject_HEAD_INIT(NULL, 0)
"nxppy.Mifare", /* tp_name */
sizeof(Mifare), /* tp_basicsize */
0, /* tp_itemsize */
0, /* tp_dealloc */
0, /* tp_print */
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_reserved */
0, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
0, /* tp_hash */
0, /* tp_call */
0, /* tp_str */
0, /* tp_getattro */
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT, /* tp_flags */
"Mifare objects", /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
Mifare_methods, /* tp_methods */
0, /* tp_members */
0, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
0, /* tp_dictoffset */
(initproc)Mifare_init, /* tp_init */
};
