CMSIS DSP Software Library: arm_fir_sparse_init_f32.c Source File Main Page Modules Data Structures Files Examples File List Globals arm_fir_sparse_init_f32.c Go to the documentation of this file.00001 /* ---------------------------------------------------------------------- 00002 * Copyright (C) 2010 ARM Limited. All rights reserved. 00003 * 00004 * $Date: 29. November 2010 00005 * $Revision: V1.0.3 00006 * 00007 * Project: CMSIS DSP Library 00008 * Title: arm_fir_sparse_init_f32.c 00009 * 00010 * Description: Floating-point sparse FIR filter initialization function. 00011 * 00012 * Target Processor: Cortex-M4/Cortex-M3 00013 * 00014 * Version 1.0.3 2010/11/29 00015 * Re-organized the CMSIS folders and updated documentation. 00016 * 00017 * Version 1.0.2 2010/11/11 00018 * Documentation updated. 00019 * 00020 * Version 1.0.1 2010/10/05 00021 * Production release and review comments incorporated. 00022 * 00023 * Version 1.0.0 2010/09/20 00024 * Production release and review comments incorporated 00025 * 00026 * Version 0.0.7 2010/06/10 00027 * Misra-C changes done 00028 * ---------------------------------------------------------------------------*/ 00029 00030 #include "arm_math.h" 00031 00062 void arm_fir_sparse_init_f32( 00063 arm_fir_sparse_instance_f32 * S, 00064 uint16_t numTaps, 00065 float32_t * pCoeffs, 00066 float32_t * pState, 00067 int32_t * pTapDelay, 00068 uint16_t maxDelay, 00069 uint32_t blockSize) 00070 { 00071 /* Assign filter taps */ 00072 S->numTaps = numTaps; 00073 00074 /* Assign coefficient pointer */ 00075 S->pCoeffs = pCoeffs; 00076 00077 /* Assign TapDelay pointer */ 00078 S->pTapDelay = pTapDelay; 00079 00080 /* Assign MaxDelay */ 00081 S->maxDelay = maxDelay; 00082 00083 /* reset the stateIndex to 0 */ 00084 S->stateIndex = 0u; 00085 00086 /* Clear state buffer and size is always maxDelay + blockSize */ 00087 memset(pState, 0, (maxDelay + blockSize) * sizeof(float32_t)); 00088 00089 /* Assign state pointer */ 00090 S->pState = pState; 00091 00092 } 00093  All Data Structures Files Functions Variables Typedefs Enumerations Enumerator Defines Generated on Mon Nov 29 2010 17:19:56 for CMSIS DSP Software Library by  1.7.2

Wyszukiwarka

Podobne podstrony:
arm fir interpolate init ?2? source
arm fir ?cimate init ?2? source
arm fir sparse init q31? source
arm fir sparse init q15? source
arm fir lattice init ?2? source
arm fir sparse init q7? source
arm fir sparse init ?2?
arm fir lattice init q31? source
arm iir lattice init ?2? source
arm fir ?cimate init q15? source
arm ?ft radix4 init ?2? source
arm fir sparse init q31?
arm fir interpolate init q15? source
arm fir ?cimate init q31? source
arm lms norm init ?2? source
arm fir sparse init q15?
arm fir interpolate init q31? source
arm fir interpolate init q31? source
arm fir lattice init ?2?

więcej podobnych podstron