/* ---------------------------------------------------------------------- * Project: CMSIS DSP Python Wrapper * Title: cmsismodule.h * Description: C code for the CMSIS-DSP Python wrapper * * $Date: 27 April 2021 * $Revision: V1.0 * * Target Processor: Cortex-M cores * -------------------------------------------------------------------- */ /* * Copyright (C) 2010-2021 ARM Limited or its affiliates. All rights reserved. * * SPDX-License-Identifier: Apache-2.0 * * Licensed under the Apache License, Version 2.0 (the License); you may * not use this file except in compliance with the License. * You may obtain a copy of the License at * * www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an AS IS BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #define MODNAME "cmsisdsp_fastmath" #define MODINITNAME cmsisdsp_fastmath #include "cmsisdsp_module.h" NUMPYVECTORFROMBUFFER(f32,float32_t,NPY_FLOAT); void typeRegistration(PyObject *module) { } static PyObject * cmsis_arm_vlog_q15(PyObject *obj, PyObject *args) { PyObject *pSrc=NULL; // input q15_t *pSrc_converted=NULL; // input q15_t *pDst=NULL; // output uint32_t blockSize; // input if (PyArg_ParseTuple(args,"O",&pSrc)) { GETARGUMENT(pSrc,NPY_INT16,int16_t,int16_t); blockSize = arraySizepSrc ; pDst=PyMem_Malloc(sizeof(q15_t)*blockSize); arm_vlog_q15(pSrc_converted,pDst,blockSize); INT16ARRAY1(pDstOBJ,blockSize,pDst); PyObject *pythonResult = Py_BuildValue("O",pDstOBJ); FREEARGUMENT(pSrc_converted); Py_DECREF(pDstOBJ); return(pythonResult); } return(NULL); } static PyObject * cmsis_arm_vlog_q31(PyObject *obj, PyObject *args) { PyObject *pSrc=NULL; // input q31_t *pSrc_converted=NULL; // input q31_t *pDst=NULL; // output uint32_t blockSize; // input if (PyArg_ParseTuple(args,"O",&pSrc)) { GETARGUMENT(pSrc,NPY_INT32,int32_t,int32_t); blockSize = arraySizepSrc ; pDst=PyMem_Malloc(sizeof(q31_t)*blockSize); arm_vlog_q31(pSrc_converted,pDst,blockSize); INT32ARRAY1(pDstOBJ,blockSize,pDst); PyObject *pythonResult = Py_BuildValue("O",pDstOBJ); FREEARGUMENT(pSrc_converted); Py_DECREF(pDstOBJ); return(pythonResult); } return(NULL); } static PyObject * cmsis_arm_sin_f32(PyObject *obj, PyObject *args) { float32_t x; // input if (PyArg_ParseTuple(args,"f",&x)) { float32_t returnValue = arm_sin_f32(x); PyObject* theReturnOBJ=Py_BuildValue("f",returnValue); PyObject *pythonResult = Py_BuildValue("O",theReturnOBJ); Py_DECREF(theReturnOBJ); return(pythonResult); } return(NULL); } static PyObject * cmsis_arm_sin_q31(PyObject *obj, PyObject *args) { q31_t x; // input if (PyArg_ParseTuple(args,"i",&x)) { q31_t returnValue = arm_sin_q31(x); PyObject* theReturnOBJ=Py_BuildValue("i",returnValue); PyObject *pythonResult = Py_BuildValue("O",theReturnOBJ); Py_DECREF(theReturnOBJ); return(pythonResult); } return(NULL); } static PyObject * cmsis_arm_sin_q15(PyObject *obj, PyObject *args) { q15_t x; // input if (PyArg_ParseTuple(args,"h",&x)) { q15_t returnValue = arm_sin_q15(x); PyObject* theReturnOBJ=Py_BuildValue("h",returnValue); PyObject *pythonResult = Py_BuildValue("O",theReturnOBJ); Py_DECREF(theReturnOBJ); return(pythonResult); } return(NULL); } static PyObject * cmsis_arm_cos_f32(PyObject *obj, PyObject *args) { float32_t x; // input if (PyArg_ParseTuple(args,"f",&x)) { float32_t returnValue = arm_cos_f32(x); PyObject* theReturnOBJ=Py_BuildValue("f",returnValue); PyObject *pythonResult = Py_BuildValue("O",theReturnOBJ); Py_DECREF(theReturnOBJ); return(pythonResult); } return(NULL); } static PyObject * cmsis_arm_cos_q31(PyObject *obj, PyObject *args) { q31_t x; // input if (PyArg_ParseTuple(args,"i",&x)) { q31_t returnValue = arm_cos_q31(x); PyObject* theReturnOBJ=Py_BuildValue("i",returnValue); PyObject *pythonResult = Py_BuildValue("O",theReturnOBJ); Py_DECREF(theReturnOBJ); return(pythonResult); } return(NULL); } static PyObject * cmsis_arm_cos_q15(PyObject *obj, PyObject *args) { q15_t x; // input if (PyArg_ParseTuple(args,"h",&x)) { q15_t returnValue = arm_cos_q15(x); PyObject* theReturnOBJ=Py_BuildValue("h",returnValue); PyObject *pythonResult = Py_BuildValue("O",theReturnOBJ); Py_DECREF(theReturnOBJ); return(pythonResult); } return(NULL); } static PyObject * cmsis_arm_sqrt_f32(PyObject *obj, PyObject *args) { float32_t in; // input float32_t pOut; // output if (PyArg_ParseTuple(args,"f",&in)) { arm_status returnValue = arm_sqrt_f32(in,&pOut); PyObject* theReturnOBJ=Py_BuildValue("i",returnValue); PyObject* pOutOBJ=Py_BuildValue("f",pOut); PyObject *pythonResult = Py_BuildValue("OO",theReturnOBJ,pOutOBJ); Py_DECREF(theReturnOBJ); Py_DECREF(pOutOBJ); return(pythonResult); } return(NULL); } static PyObject * cmsis_arm_sqrt_q31(PyObject *obj, PyObject *args) { q31_t in; // input q31_t pOut; // output if (PyArg_ParseTuple(args,"i",&in)) { arm_status returnValue = arm_sqrt_q31(in,&pOut); PyObject* theReturnOBJ=Py_BuildValue("i",returnValue); PyObject* pOutOBJ=Py_BuildValue("i",pOut); PyObject *pythonResult = Py_BuildValue("OO",theReturnOBJ,pOutOBJ); Py_DECREF(theReturnOBJ); Py_DECREF(pOutOBJ); return(pythonResult); } return(NULL); } static PyObject * cmsis_arm_divide_q31(PyObject *obj, PyObject *args) { q31_t num,den; // input q31_t pOut; int16_t shift; // output if (PyArg_ParseTuple(args,"ii",&num,&den)) { arm_status returnValue = arm_divide_q31(num,den,&pOut,&shift); PyObject* theReturnOBJ=Py_BuildValue("i",returnValue); PyObject* pOutOBJ=Py_BuildValue("i",pOut); PyObject* pShiftOBJ=Py_BuildValue("h",shift); PyObject *pythonResult = Py_BuildValue("OOO",theReturnOBJ,pOutOBJ,pShiftOBJ); Py_DECREF(theReturnOBJ); Py_DECREF(pOutOBJ); Py_DECREF(pShiftOBJ); return(pythonResult); } return(NULL); } static PyObject * cmsis_arm_divide_q15(PyObject *obj, PyObject *args) { q15_t num,den; // input q15_t pOut; int16_t shift; // output if (PyArg_ParseTuple(args,"hh",&num,&den)) { arm_status returnValue = arm_divide_q15(num,den,&pOut,&shift); PyObject* theReturnOBJ=Py_BuildValue("i",returnValue); PyObject* pOutOBJ=Py_BuildValue("h",pOut); PyObject* pShiftOBJ=Py_BuildValue("h",shift); PyObject *pythonResult = Py_BuildValue("OOO",theReturnOBJ,pOutOBJ,pShiftOBJ); Py_DECREF(theReturnOBJ); Py_DECREF(pOutOBJ); Py_DECREF(pShiftOBJ); return(pythonResult); } return(NULL); } static PyObject * cmsis_arm_sqrt_q15(PyObject *obj, PyObject *args) { q15_t in; // input q15_t pOut; // output if (PyArg_ParseTuple(args,"h",&in)) { arm_status returnValue = arm_sqrt_q15(in,&pOut); PyObject* theReturnOBJ=Py_BuildValue("i",returnValue); PyObject* pOutOBJ=Py_BuildValue("h",pOut); PyObject *pythonResult = Py_BuildValue("OO",theReturnOBJ,pOutOBJ); Py_DECREF(theReturnOBJ); Py_DECREF(pOutOBJ); return(pythonResult); } return(NULL); } static PyObject * cmsis_arm_vexp_f32(PyObject *obj, PyObject *args) { PyObject *pSrc=NULL; // input float32_t *pSrc_converted=NULL; // input float32_t *pDst=NULL; // output uint32_t blockSize; // input if (PyArg_ParseTuple(args,"O",&pSrc)) { GETARGUMENT(pSrc,NPY_DOUBLE,double,float32_t); blockSize = arraySizepSrc ; pDst=PyMem_Malloc(sizeof(float32_t)*blockSize); arm_vexp_f32(pSrc_converted,pDst,blockSize); FLOATARRAY1(pDstOBJ,blockSize,pDst); PyObject *pythonResult = Py_BuildValue("O",pDstOBJ); FREEARGUMENT(pSrc_converted); Py_DECREF(pDstOBJ); return(pythonResult); } return(NULL); } static PyObject * cmsis_arm_vexp_f64(PyObject *obj, PyObject *args) { PyObject *pSrc=NULL; // input float64_t *pSrc_converted=NULL; // input float64_t *pDst=NULL; // output uint32_t blockSize; // input if (PyArg_ParseTuple(args,"O",&pSrc)) { GETARGUMENT(pSrc,NPY_DOUBLE,double,float64_t); blockSize = arraySizepSrc ; pDst=PyMem_Malloc(sizeof(float64_t)*blockSize); arm_vexp_f64(pSrc_converted,pDst,blockSize); FLOAT64ARRAY1(pDstOBJ,blockSize,pDst); PyObject *pythonResult = Py_BuildValue("O",pDstOBJ); FREEARGUMENT(pSrc_converted); Py_DECREF(pDstOBJ); return(pythonResult); } return(NULL); } static PyObject * cmsis_arm_vlog_f32(PyObject *obj, PyObject *args) { PyObject *pSrc=NULL; // input float32_t *pSrc_converted=NULL; // input float32_t *pDst=NULL; // output uint32_t blockSize; // input if (PyArg_ParseTuple(args,"O",&pSrc)) { GETARGUMENT(pSrc,NPY_DOUBLE,double,float32_t); blockSize = arraySizepSrc ; pDst=PyMem_Malloc(sizeof(float32_t)*blockSize); arm_vlog_f32(pSrc_converted,pDst,blockSize); FLOATARRAY1(pDstOBJ,blockSize,pDst); PyObject *pythonResult = Py_BuildValue("O",pDstOBJ); FREEARGUMENT(pSrc_converted); Py_DECREF(pDstOBJ); return(pythonResult); } return(NULL); } static PyObject * cmsis_arm_vlog_f64(PyObject *obj, PyObject *args) { PyObject *pSrc=NULL; // input float64_t *pSrc_converted=NULL; // input float64_t *pDst=NULL; // output uint32_t blockSize; // input if (PyArg_ParseTuple(args,"O",&pSrc)) { GETARGUMENT(pSrc,NPY_DOUBLE,double,float64_t); blockSize = arraySizepSrc ; pDst=PyMem_Malloc(sizeof(float64_t)*blockSize); arm_vlog_f64(pSrc_converted,pDst,blockSize); FLOAT64ARRAY1(pDstOBJ,blockSize,pDst); PyObject *pythonResult = Py_BuildValue("O",pDstOBJ); FREEARGUMENT(pSrc_converted); Py_DECREF(pDstOBJ); return(pythonResult); } return(NULL); } static PyObject * cmsis_arm_atan2_q31(PyObject *obj, PyObject *args) { q31_t x,y; // input q31_t pOut; if (PyArg_ParseTuple(args,"ii",&y,&x)) { arm_status returnValue = arm_atan2_q31(y,x,&pOut); PyObject* theReturnOBJ=Py_BuildValue("i",returnValue); PyObject* pOutOBJ=Py_BuildValue("i",pOut); PyObject *pythonResult = Py_BuildValue("OO",theReturnOBJ,pOutOBJ); Py_DECREF(theReturnOBJ); Py_DECREF(pOutOBJ); return(pythonResult); } return(NULL); } static PyObject * cmsis_arm_atan2_q15(PyObject *obj, PyObject *args) { q15_t x,y; // input q15_t pOut; if (PyArg_ParseTuple(args,"hh",&y,&x)) { arm_status returnValue = arm_atan2_q15(y,x,&pOut); PyObject* theReturnOBJ=Py_BuildValue("i",returnValue); PyObject* pOutOBJ=Py_BuildValue("h",pOut); PyObject *pythonResult = Py_BuildValue("OO",theReturnOBJ,pOutOBJ); Py_DECREF(theReturnOBJ); Py_DECREF(pOutOBJ); return(pythonResult); } return(NULL); } static PyObject * cmsis_arm_atan2_f32(PyObject *obj, PyObject *args) { float32_t x,y; // input float32_t pOut; if (PyArg_ParseTuple(args,"ff",&y,&x)) { arm_status returnValue = arm_atan2_f32(y,x,&pOut); PyObject* theReturnOBJ=Py_BuildValue("i",returnValue); PyObject* pOutOBJ=Py_BuildValue("f",pOut); PyObject *pythonResult = Py_BuildValue("OO",theReturnOBJ,pOutOBJ); Py_DECREF(theReturnOBJ); Py_DECREF(pOutOBJ); return(pythonResult); } return(NULL); } static PyMethodDef CMSISDSPMethods[] = { {"arm_vlog_q15", cmsis_arm_vlog_q15, METH_VARARGS,""}, {"arm_vlog_q31", cmsis_arm_vlog_q31, METH_VARARGS,""}, {"arm_sin_f32", cmsis_arm_sin_f32, METH_VARARGS,""}, {"arm_sin_q31", cmsis_arm_sin_q31, METH_VARARGS,""}, {"arm_sin_q15", cmsis_arm_sin_q15, METH_VARARGS,""}, {"arm_cos_f32", cmsis_arm_cos_f32, METH_VARARGS,""}, {"arm_cos_q31", cmsis_arm_cos_q31, METH_VARARGS,""}, {"arm_cos_q15", cmsis_arm_cos_q15, METH_VARARGS,""}, {"arm_sqrt_f32", cmsis_arm_sqrt_f32, METH_VARARGS,""}, {"arm_sqrt_q31", cmsis_arm_sqrt_q31, METH_VARARGS,""}, {"arm_sqrt_q15", cmsis_arm_sqrt_q15, METH_VARARGS,""}, {"arm_divide_q31", cmsis_arm_divide_q31, METH_VARARGS,""}, {"arm_divide_q15", cmsis_arm_divide_q15, METH_VARARGS,""}, {"arm_vexp_f32", cmsis_arm_vexp_f32, METH_VARARGS,""}, {"arm_vlog_f32", cmsis_arm_vlog_f32, METH_VARARGS,""}, {"arm_vexp_f64", cmsis_arm_vexp_f64, METH_VARARGS,""}, {"arm_vlog_f64", cmsis_arm_vlog_f64, METH_VARARGS,""}, {"arm_atan2_f32", cmsis_arm_atan2_f32, METH_VARARGS,""}, {"arm_atan2_q31", cmsis_arm_atan2_q31, METH_VARARGS,""}, {"arm_atan2_q15", cmsis_arm_atan2_q15, METH_VARARGS,""}, {"error_out", (PyCFunction)error_out, METH_NOARGS, NULL}, {NULL, NULL, 0, NULL} /* Sentinel */ }; #ifdef IS_PY3K static int cmsisdsp_traverse(PyObject *m, visitproc visit, void *arg) { Py_VISIT(GETSTATE(m)->error); return 0; } static int cmsisdsp_clear(PyObject *m) { Py_CLEAR(GETSTATE(m)->error); return 0; } static struct PyModuleDef moduledef = { PyModuleDef_HEAD_INIT, MODNAME, NULL, sizeof(struct module_state), CMSISDSPMethods, NULL, cmsisdsp_traverse, cmsisdsp_clear, NULL }; #define INITERROR return NULL PyMODINIT_FUNC CAT(PyInit_,MODINITNAME)(void) #else #define INITERROR return void CAT(init,MODINITNAME)(void) #endif { import_array(); #ifdef IS_PY3K PyObject *module = PyModule_Create(&moduledef); #else PyObject *module = Py_InitModule(MODNAME, CMSISDSPMethods); #endif if (module == NULL) INITERROR; struct module_state *st = GETSTATE(module); st->error = PyErr_NewException(MODNAME".Error", NULL, NULL); if (st->error == NULL) { Py_DECREF(module); INITERROR; } typeRegistration(module); #ifdef IS_PY3K return module; #endif }