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python-moberg.c 22.94 KiB
/*
python-moberg.c -- python interface to moberg I/O system
Copyright (C) 2019 Anders Blomdell <anders.blomdell@gmail.com>
This file is part of Moberg.
Moberg is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include <Python.h>
#include <structmember.h>
#include <moberg.h>
#ifndef Py_UNUSED /* This is already defined for Python 3.4 onwards */
#ifdef __GNUC__
#define Py_UNUSED(name) _unused_ ## name __attribute__((unused))
#else
#define Py_UNUSED(name) _unused_ ## name
#endif
#endif
static PyTypeObject MobergType;
static PyTypeObject MobergAnalogInType;
static PyTypeObject MobergAnalogOutType;
static PyTypeObject MobergDigitalInType;
static PyTypeObject MobergDigitalOutType;
static PyTypeObject MobergEncoderInType;
/*
* moberg.Moberg class
*/
typedef struct {
PyObject_HEAD
struct moberg *moberg;
} MobergObject;
static void
Moberg_dealloc(MobergObject *self)
{
if (self->moberg) {
moberg_free(self->moberg);
}
Py_TYPE(self)->tp_free((PyObject *) self);
}
static PyObject *
Moberg_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
{
static char *kwlist[] = { NULL };
if (! PyArg_ParseTupleAndKeywords(args, kwds, "", kwlist)) {
return NULL;
}
MobergObject *self = (MobergObject *) type->tp_alloc(type, 0);
return (PyObject *) self;
}
static int
Moberg_init(MobergObject *self, PyObject *args, PyObject *kwds)
{
static char *kwlist[] = { NULL };
if (! PyArg_ParseTupleAndKeywords(args, kwds, "", kwlist)) {
return -1;
}
self->moberg = moberg_new();
if (! self->moberg) {
PyErr_SetString(PyExc_OSError, "moberg.Moberg.__init__() failed");
return -1;
}
return 0;
}
static PyObject *
Moberg_analog_in(MobergObject *self, PyObject *args)
{
int index;
if (! PyArg_ParseTuple(args, "i", &index)) {
PyErr_SetString(PyExc_AttributeError, "index");
return NULL;
}
PyObject *ain_args = Py_BuildValue("Oi", self, index);
PyObject *ain = MobergAnalogInType.tp_new(&MobergAnalogInType,
ain_args, NULL);
/* NB: _AnalogIn.__init__ should never be called */
Py_DECREF(ain_args);
return ain;
}
static PyObject *
Moberg_analog_out(MobergObject *self, PyObject *args)
{
int index;
if (! PyArg_ParseTuple(args, "i", &index)) {
PyErr_SetString(PyExc_AttributeError, "index");
return NULL;
}
PyObject *aout_args = Py_BuildValue("Oi", self, index);
PyObject *aout = MobergAnalogOutType.tp_new(&MobergAnalogOutType,
aout_args, NULL);
/* NB: _AnalogOut.__init__ should never be called */
Py_DECREF(aout_args);
return aout;
}
static PyObject *
Moberg_digital_in(MobergObject *self, PyObject *args)
{
int index;
if (! PyArg_ParseTuple(args, "i", &index)) {
PyErr_SetString(PyExc_AttributeError, "index");
return NULL;
}
PyObject *din_args = Py_BuildValue("Oi", self, index);
PyObject *din = MobergDigitalInType.tp_new(&MobergDigitalInType,
din_args, NULL);
/* NB: _DigitalIn.__init__ should never be called */
Py_DECREF(din_args);
return din;
}
static PyObject *
Moberg_digital_out(MobergObject *self, PyObject *args)
{
int index;
if (! PyArg_ParseTuple(args, "i", &index)) {
PyErr_SetString(PyExc_AttributeError, "index");
return NULL;
}
PyObject *dout_args = Py_BuildValue("Oi", self, index);
PyObject *dout = MobergDigitalOutType.tp_new(&MobergDigitalOutType,
dout_args, NULL);
/* NB: _DigitalOut.__init__ should never be called */
Py_DECREF(dout_args);
return dout;
}
static PyObject *
Moberg_encoder_in(MobergObject *self, PyObject *args)
{
int index;
if (! PyArg_ParseTuple(args, "i", &index)) {
PyErr_SetString(PyExc_AttributeError, "index");
return NULL;
}
PyObject *ein_args = Py_BuildValue("Oi", self, index);
PyObject *ein = MobergEncoderInType.tp_new(&MobergEncoderInType,
ein_args, NULL);
/* NB: _EncoderIn.__init__ should never be called */
Py_DECREF(ein_args);
return ein;
}
static PyMethodDef Moberg_methods[] = {
{"analog_in", (PyCFunction) Moberg_analog_in, METH_VARARGS,
"Return AnalogIn object for channel"
},
{"analog_out", (PyCFunction) Moberg_analog_out, METH_VARARGS,
"Return AnalogOut object for channel"
},
{"digital_in", (PyCFunction) Moberg_digital_in, METH_VARARGS,
"Return DigitalIn object for channel"
},
{"digital_out", (PyCFunction) Moberg_digital_out, METH_VARARGS,
"Return DigitalOut object for channel"
},
{"encoder_in", (PyCFunction) Moberg_encoder_in, METH_VARARGS,
"Return EncoderIn object for channel"
},
{NULL} /* Sentinel */
};
static PyTypeObject MobergType = {
PyVarObject_HEAD_INIT(NULL, 0)
.tp_name = "moberg.Moberg",
.tp_doc = "Moberg objects",
.tp_basicsize = sizeof(MobergObject),
.tp_itemsize = 0,
.tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
.tp_new = Moberg_new,
.tp_init = (initproc) Moberg_init,
.tp_dealloc = (destructor) Moberg_dealloc,
.tp_methods = Moberg_methods,
};
/*
* moberg._AnalogIn class (should never be directly instatiated)
*/
typedef struct {
PyObject_HEAD
PyObject *moberg_object;
int index;
struct moberg_analog_in channel;
} MobergAnalogInObject;
static void
MobergAnalogIn_dealloc(MobergAnalogInObject *self)
{
if (self->moberg_object) {
struct moberg *moberg = ((MobergObject*)self->moberg_object)->moberg;
struct moberg_status status =
moberg_analog_in_close(moberg, self->index, self->channel);
if (! moberg_OK(status)) {
fprintf(stderr, "Failed to close moberg._AnalogIn(%d) [errno=%d]\n",
self->index, status.result);
}
Py_DECREF(self->moberg_object);
}
Py_TYPE(self)->tp_free((PyObject *) self);
}
static PyObject *
MobergAnalogIn_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
{
PyObject *moberg_object;
int index;
struct moberg_analog_in channel = {0};
static char *kwlist[] = { "moberg", "index", NULL };
if (! PyArg_ParseTupleAndKeywords(args, kwds, "Oi", kwlist,
&moberg_object, &index)) {
goto err;
}
if (Py_TYPE(moberg_object) != &MobergType) {
PyErr_SetString(PyExc_AttributeError, "moberg argument is not Moberg");
goto err;
}
struct moberg *moberg = ((MobergObject*)moberg_object)->moberg;
struct moberg_status status = moberg_analog_in_open(moberg, index, &channel);
if (! moberg_OK(status)) {
PyErr_Format(PyExc_OSError, "moberg._AnalogIn(%d) failed with %d",
index, status.result);
goto err;
}
MobergAnalogInObject *self;
self = (MobergAnalogInObject *) type->tp_alloc(type, 0);
if (self == NULL) { goto close; }
Py_INCREF(moberg_object);
self->moberg_object = moberg_object;
self->index = index;
self->channel = channel;
return (PyObject *) self;
close:
status = moberg_analog_in_close(moberg, index, channel);
err:
return NULL;
}
static int
MobergAnalogIn_init(MobergAnalogInObject *self, PyObject *args, PyObject *kwds)
{
PyErr_SetString(PyExc_AttributeError, "Not intended to be called");
return -1;
}
static PyObject *
MobergAnalogIn_read(MobergAnalogInObject *self, PyObject *Py_UNUSED(ignored))
{
double value;
struct moberg_status status = self->channel.read(self->channel.context,
&value);
if (!moberg_OK(status)) {
PyErr_Format(PyExc_OSError, "moberg._AnalogIn(%d).read() failed with %d",
self->index, status.result);
}
return Py_BuildValue("f", value);
}
static PyMethodDef MobergAnalogIn_methods[] = {
{"read", (PyCFunction) MobergAnalogIn_read, METH_NOARGS,
"Sample and return the AnalogIn value"
},
{NULL} /* Sentinel */
};
static PyTypeObject MobergAnalogInType = {
PyVarObject_HEAD_INIT(NULL, 0)
.tp_name = "moberg.AnalogIn",
.tp_doc = "AnalogIn objects",
.tp_basicsize = sizeof(MobergAnalogInObject),
.tp_itemsize = 0,
.tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
.tp_new = MobergAnalogIn_new,
.tp_init = (initproc) MobergAnalogIn_init,
.tp_dealloc = (destructor) MobergAnalogIn_dealloc,
.tp_methods = MobergAnalogIn_methods,
};
/*
* moberg._AnalogOut class (should never be directly instatiated)
*/
typedef struct {
PyObject_HEAD
PyObject *moberg_object;
int index;
struct moberg_analog_out channel;
} MobergAnalogOutObject;
static void
MobergAnalogOut_dealloc(MobergAnalogOutObject *self)
{
if (self->moberg_object) {
struct moberg *moberg = ((MobergObject*)self->moberg_object)->moberg;
struct moberg_status status =
moberg_analog_out_close(moberg, self->index, self->channel);
if (! moberg_OK(status)) {
fprintf(stderr, "Failed to close moberg._AnalogOut(%d) [errno=%d]\n",
self->index, status.result);
}
Py_DECREF(self->moberg_object);
}
Py_TYPE(self)->tp_free((PyObject *) self);
}
static PyObject *
MobergAnalogOut_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
{
PyObject *moberg_object;
int index;
struct moberg_analog_out channel = {0};
static char *kwlist[] = { "moberg", "index", NULL };
if (! PyArg_ParseTupleAndKeywords(args, kwds, "Oi", kwlist,
&moberg_object, &index)) {
goto err;
}
if (Py_TYPE(moberg_object) != &MobergType) {
PyErr_SetString(PyExc_AttributeError, "moberg argument is not Moberg");
goto err;
}
struct moberg *moberg = ((MobergObject*)moberg_object)->moberg;
struct moberg_status status = moberg_analog_out_open(moberg, index, &channel);
if (! moberg_OK(status)) {
PyErr_Format(PyExc_OSError, "moberg._AnalogOut(%d) failed with %d",
index, status.result);
goto err;
}
MobergAnalogOutObject *self;
self = (MobergAnalogOutObject *) type->tp_alloc(type, 0);
if (self == NULL) { goto close; }
Py_INCREF(moberg_object);
self->moberg_object = moberg_object;
self->index = index;
self->channel = channel;
return (PyObject *) self;
close:
status = moberg_analog_out_close(moberg, index, channel);
err:
return NULL;
}
static int
MobergAnalogOut_init(MobergAnalogOutObject *self, PyObject *args, PyObject *kwds)
{
PyErr_SetString(PyExc_AttributeError, "Not intended to be called");
return -1;
}
static PyObject *
MobergAnalogOut_write(MobergAnalogOutObject *self, PyObject *args)
{
double value = 1.23;
if (! PyArg_ParseTuple(args, "d", &value)) {
goto err;
}
struct moberg_status status = self->channel.write(self->channel.context,
value);
if (!moberg_OK(status)) {
PyErr_Format(PyExc_OSError, "moberg._AnalogOut(%d).write() failed with %d",
self->index, status.result);
goto err;
}
Py_INCREF(Py_None);
return Py_None;
err:
return NULL;
}
static PyMethodDef MobergAnalogOut_methods[] = {
{"write", (PyCFunction) MobergAnalogOut_write, METH_VARARGS,
"Set AnalogOut value"
},
{NULL} /* Sentinel */
};
static PyTypeObject MobergAnalogOutType = {
PyVarObject_HEAD_INIT(NULL, 0)
.tp_name = "moberg.AnalogOut",
.tp_doc = "AnalogOut objects",
.tp_basicsize = sizeof(MobergAnalogOutObject),
.tp_itemsize = 0,
.tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
.tp_new = MobergAnalogOut_new,
.tp_init = (initproc) MobergAnalogOut_init,
.tp_dealloc = (destructor) MobergAnalogOut_dealloc,
.tp_methods = MobergAnalogOut_methods,
};
/*
* moberg._DigitalIn class (should never be directly instatiated)
*/
typedef struct {
PyObject_HEAD
PyObject *moberg_object;
int index;
struct moberg_digital_in channel;
} MobergDigitalInObject;
static void
MobergDigitalIn_dealloc(MobergDigitalInObject *self)
{
if (self->moberg_object) {
struct moberg *moberg = ((MobergObject*)self->moberg_object)->moberg;
struct moberg_status status =
moberg_digital_in_close(moberg, self->index, self->channel);
if (! moberg_OK(status)) {
fprintf(stderr, "Failed to close moberg._DigitalIn(%d) [errno=%d]\n",
self->index, status.result);
}
Py_DECREF(self->moberg_object);
}
Py_TYPE(self)->tp_free((PyObject *) self);
}
static PyObject *
MobergDigitalIn_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
{
PyObject *moberg_object;
int index;
struct moberg_digital_in channel = {0};
static char *kwlist[] = { "moberg", "index", NULL };
if (! PyArg_ParseTupleAndKeywords(args, kwds, "Oi", kwlist,
&moberg_object, &index)) {
goto err;
}
if (Py_TYPE(moberg_object) != &MobergType) {
PyErr_SetString(PyExc_AttributeError, "moberg argument is not Moberg");
goto err;
}
struct moberg *moberg = ((MobergObject*)moberg_object)->moberg;
struct moberg_status status = moberg_digital_in_open(moberg, index, &channel);
if (! moberg_OK(status)) {
PyErr_Format(PyExc_OSError, "moberg._DigitalIn(%d) failed with %d",
index, status.result);
goto err;
}
MobergDigitalInObject *self;
self = (MobergDigitalInObject *) type->tp_alloc(type, 0);
if (self == NULL) { goto close; }
Py_INCREF(moberg_object);
self->moberg_object = moberg_object;
self->index = index;
self->channel = channel;
return (PyObject *) self;
close:
status = moberg_digital_in_close(moberg, index, channel);
err:
return NULL;
}
static int
MobergDigitalIn_init(MobergDigitalInObject *self, PyObject *args, PyObject *kwds)
{
PyErr_SetString(PyExc_AttributeError, "Not intended to be called");
return -1;
}
static PyObject *
MobergDigitalIn_read(MobergDigitalInObject *self, PyObject *Py_UNUSED(ignored))
{
int value;
struct moberg_status status = self->channel.read(self->channel.context,
&value);
if (!moberg_OK(status)) {
PyErr_Format(PyExc_OSError, "moberg._DigitalIn(%d).read() failed with %d",
self->index, status.result);
}
return Py_BuildValue("O", value ? Py_True: Py_False);
}
static PyMethodDef MobergDigitalIn_methods[] = {
{"read", (PyCFunction) MobergDigitalIn_read, METH_NOARGS,
"Sample and return the DigitalIn value"
},
{NULL} /* Sentinel */
};
static PyTypeObject MobergDigitalInType = {
PyVarObject_HEAD_INIT(NULL, 0)
.tp_name = "moberg.DigitalIn",
.tp_doc = "DigitalIn objects",
.tp_basicsize = sizeof(MobergDigitalInObject),
.tp_itemsize = 0,
.tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
.tp_new = MobergDigitalIn_new,
.tp_init = (initproc) MobergDigitalIn_init,
.tp_dealloc = (destructor) MobergDigitalIn_dealloc,
.tp_methods = MobergDigitalIn_methods,
};
/*
* moberg._DigitalOut class (should never be directly instatiated)
*/
typedef struct {
PyObject_HEAD
PyObject *moberg_object;
int index;
struct moberg_digital_out channel;
} MobergDigitalOutObject;
static void
MobergDigitalOut_dealloc(MobergDigitalOutObject *self)
{
if (self->moberg_object) {
struct moberg *moberg = ((MobergObject*)self->moberg_object)->moberg;
struct moberg_status status =
moberg_digital_out_close(moberg, self->index, self->channel);
if (! moberg_OK(status)) {
fprintf(stderr, "Failed to close moberg._DigitalOut(%d) [errno=%d]\n",
self->index, status.result);
}
Py_DECREF(self->moberg_object);
}
Py_TYPE(self)->tp_free((PyObject *) self);
}
static PyObject *
MobergDigitalOut_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
{
PyObject *moberg_object;
int index;
struct moberg_digital_out channel = {0};
static char *kwlist[] = { "moberg", "index", NULL };
if (! PyArg_ParseTupleAndKeywords(args, kwds, "Oi", kwlist,
&moberg_object, &index)) {
goto err;
}
if (Py_TYPE(moberg_object) != &MobergType) {
PyErr_SetString(PyExc_AttributeError, "moberg argument is not Moberg");
goto err;
}
struct moberg *moberg = ((MobergObject*)moberg_object)->moberg;
struct moberg_status status = moberg_digital_out_open(moberg, index, &channel);
if (! moberg_OK(status)) {
PyErr_Format(PyExc_OSError, "moberg._DigitalOut(%d) failed with %d",
index, status.result);
goto err;
}
MobergDigitalOutObject *self;
self = (MobergDigitalOutObject *) type->tp_alloc(type, 0);
if (self == NULL) { goto close; }
Py_INCREF(moberg_object);
self->moberg_object = moberg_object;
self->index = index;
self->channel = channel;
return (PyObject *) self;
close:
status = moberg_digital_out_close(moberg, index, channel);
err:
return NULL;
}
static int
MobergDigitalOut_init(MobergDigitalOutObject *self, PyObject *args, PyObject *kwds)
{
PyErr_SetString(PyExc_AttributeError, "Not intended to be called");
return -1;
}
static PyObject *
MobergDigitalOut_write(MobergDigitalOutObject *self, PyObject *args)
{
double value = 1.23;
if (! PyArg_ParseTuple(args, "d", &value)) {
goto err;
}
struct moberg_status status = self->channel.write(self->channel.context,
value);
if (!moberg_OK(status)) {
PyErr_Format(PyExc_OSError, "moberg._DigitalOut(%d).write() failed with %d",
self->index, status.result);
goto err;
}
Py_INCREF(Py_None);
return Py_None;
err:
return NULL;
}
static PyMethodDef MobergDigitalOut_methods[] = {
{"write", (PyCFunction) MobergDigitalOut_write, METH_VARARGS,
"Set DigitalOut value"
},
{NULL} /* Sentinel */
};
static PyTypeObject MobergDigitalOutType = {
PyVarObject_HEAD_INIT(NULL, 0)
.tp_name = "moberg.DigitalOut",
.tp_doc = "DigitalOut objects",
.tp_basicsize = sizeof(MobergDigitalOutObject),
.tp_itemsize = 0,
.tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
.tp_new = MobergDigitalOut_new,
.tp_init = (initproc) MobergDigitalOut_init,
.tp_dealloc = (destructor) MobergDigitalOut_dealloc,
.tp_methods = MobergDigitalOut_methods,
};
/*
* moberg._EncoderIn class (should never be directly instatiated)
*/
typedef struct {
PyObject_HEAD
PyObject *moberg_object;
int index;
struct moberg_encoder_in channel;
} MobergEncoderInObject;
static void
MobergEncoderIn_dealloc(MobergEncoderInObject *self)
{
if (self->moberg_object) {
struct moberg *moberg = ((MobergObject*)self->moberg_object)->moberg;
struct moberg_status status =
moberg_encoder_in_close(moberg, self->index, self->channel);
if (! moberg_OK(status)) {
fprintf(stderr, "Failed to close moberg._EncoderIn(%d) [errno=%d]\n",
self->index, status.result);
}
Py_DECREF(self->moberg_object);
}
Py_TYPE(self)->tp_free((PyObject *) self);
}
static PyObject *
MobergEncoderIn_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
{
PyObject *moberg_object;
int index;
struct moberg_encoder_in channel = {0};
static char *kwlist[] = { "moberg", "index", NULL };
if (! PyArg_ParseTupleAndKeywords(args, kwds, "Oi", kwlist,
&moberg_object, &index)) {
goto err;
}
if (Py_TYPE(moberg_object) != &MobergType) {
PyErr_SetString(PyExc_AttributeError, "moberg argument is not Moberg");
goto err;
}
struct moberg *moberg = ((MobergObject*)moberg_object)->moberg;
struct moberg_status status = moberg_encoder_in_open(moberg, index, &channel);
if (! moberg_OK(status)) {
PyErr_Format(PyExc_OSError, "moberg._EncoderIn(%d) failed with %d",
index, status.result);
goto err;
}
MobergEncoderInObject *self;
self = (MobergEncoderInObject *) type->tp_alloc(type, 0);
if (self == NULL) { goto close; }
Py_INCREF(moberg_object);
self->moberg_object = moberg_object;
self->index = index;
self->channel = channel;
return (PyObject *) self;
close:
status = moberg_encoder_in_close(moberg, index, channel);
err:
return NULL;
}
static int
MobergEncoderIn_init(MobergEncoderInObject *self, PyObject *args, PyObject *kwds)
{
PyErr_SetString(PyExc_AttributeError, "Not intended to be called");
return -1;
}
static PyObject *
MobergEncoderIn_read(MobergEncoderInObject *self, PyObject *Py_UNUSED(ignored))
{
long value;
struct moberg_status status = self->channel.read(self->channel.context,
&value);
if (!moberg_OK(status)) {
PyErr_Format(PyExc_OSError, "moberg._EncoderIn(%d).read() failed with %d",
self->index, status.result);
}
return Py_BuildValue("l", value);
}
static PyMethodDef MobergEncoderIn_methods[] = {
{"read", (PyCFunction) MobergEncoderIn_read, METH_NOARGS,
"Sample and return the EncoderIn value"
},
{NULL} /* Sentinel */
};
static PyTypeObject MobergEncoderInType = {
PyVarObject_HEAD_INIT(NULL, 0)
.tp_name = "moberg.EncoderIn",
.tp_doc = "EncoderIn objects",
.tp_basicsize = sizeof(MobergEncoderInObject),
.tp_itemsize = 0,
.tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
.tp_new = MobergEncoderIn_new,
.tp_init = (initproc) MobergEncoderIn_init,
.tp_dealloc = (destructor) MobergEncoderIn_dealloc,
.tp_methods = MobergEncoderIn_methods,
};
/*
* Module initialization
*/
#if PY_MAJOR_VERSION >= 3
static PyModuleDef mobergmodule = {
PyModuleDef_HEAD_INIT,
.m_name = "moberg",
.m_doc = "Moberg I/O interface module.",
.m_size = -1,
};
#define INITERROR return NULL
PyMODINIT_FUNC
PyInit_moberg(void)
#else
#define INITERROR return
PyMODINIT_FUNC initmoberg(void)
#endif
{
PyObject *m;
if (PyType_Ready(&MobergType) < 0 ||
PyType_Ready(&MobergAnalogInType) < 0 ||
PyType_Ready(&MobergAnalogOutType) < 0 ||
PyType_Ready(&MobergDigitalInType) < 0 ||
PyType_Ready(&MobergDigitalOutType) < 0 ||
PyType_Ready(&MobergEncoderInType) < 0) {
INITERROR;
}
#if PY_MAJOR_VERSION >= 3
m = PyModule_Create(&mobergmodule);
#else
static PyMethodDef methods[] = { {NULL, NULL, 0, NULL} };
m = Py_InitModule("moberg", methods);
#endif
if (m == NULL) {
INITERROR;
}
Py_INCREF(&MobergType);
PyModule_AddObject(m, "Moberg", (PyObject *) &MobergType);
Py_INCREF(&MobergAnalogInType);
PyModule_AddObject(m, "_AnalogIn", (PyObject *) &MobergAnalogInType);
Py_INCREF(&MobergAnalogOutType);
PyModule_AddObject(m, "_AnalogOut", (PyObject *) &MobergAnalogOutType);
Py_INCREF(&MobergDigitalInType);
PyModule_AddObject(m, "_DigitalIn", (PyObject *) &MobergDigitalInType);
Py_INCREF(&MobergDigitalOutType);
PyModule_AddObject(m, "_DigitalOut", (PyObject *) &MobergDigitalOutType);
Py_INCREF(&MobergEncoderInType);
PyModule_AddObject(m, "_EncoderIn", (PyObject *) &MobergEncoderInType);
#if PY_MAJOR_VERSION >= 3
return m;
#endif
}