From 13fc6703862862f4263d8d5d085b7a16b87190e1 Mon Sep 17 00:00:00 2001 From: Lorenz Meier Date: Sun, 28 Apr 2013 09:54:11 +0200 Subject: Moved last libs, drivers and headers, cleaned up IO build --- .../Source/FilteringFunctions/arm_lms_init_f32.c | 90 ---------------------- 1 file changed, 90 deletions(-) delete mode 100644 apps/mathlib/CMSIS/DSP_Lib/Source/FilteringFunctions/arm_lms_init_f32.c (limited to 'apps/mathlib/CMSIS/DSP_Lib/Source/FilteringFunctions/arm_lms_init_f32.c') diff --git a/apps/mathlib/CMSIS/DSP_Lib/Source/FilteringFunctions/arm_lms_init_f32.c b/apps/mathlib/CMSIS/DSP_Lib/Source/FilteringFunctions/arm_lms_init_f32.c deleted file mode 100644 index a2f51240a..000000000 --- a/apps/mathlib/CMSIS/DSP_Lib/Source/FilteringFunctions/arm_lms_init_f32.c +++ /dev/null @@ -1,90 +0,0 @@ -/*----------------------------------------------------------------------------- -* Copyright (C) 2010 ARM Limited. All rights reserved. -* -* $Date: 15. February 2012 -* $Revision: V1.1.0 -* -* Project: CMSIS DSP Library -* Title: arm_lms_init_f32.c -* -* Description: Floating-point LMS filter initialization function. -* -* Target Processor: Cortex-M4/Cortex-M3/Cortex-M0 -* -* Version 1.1.0 2012/02/15 -* Updated with more optimizations, bug fixes and minor API changes. -* -* Version 1.0.10 2011/7/15 -* Big Endian support added and Merged M0 and M3/M4 Source code. -* -* Version 1.0.3 2010/11/29 -* Re-organized the CMSIS folders and updated documentation. -* -* Version 1.0.2 2010/11/11 -* Documentation updated. -* -* Version 1.0.1 2010/10/05 -* Production release and review comments incorporated. -* -* Version 1.0.0 2010/09/20 -* Production release and review comments incorporated -* -* Version 0.0.7 2010/06/10 -* Misra-C changes done -* ---------------------------------------------------------------------------*/ - -#include "arm_math.h" - -/** - * @addtogroup LMS - * @{ - */ - - /** - * @brief Initialization function for floating-point LMS filter. - * @param[in] *S points to an instance of the floating-point LMS filter structure. - * @param[in] numTaps number of filter coefficients. - * @param[in] *pCoeffs points to the coefficient buffer. - * @param[in] *pState points to state buffer. - * @param[in] mu step size that controls filter coefficient updates. - * @param[in] blockSize number of samples to process. - * @return none. - */ - -/** - * \par Description: - * pCoeffs points to the array of filter coefficients stored in time reversed order: - *
    
- *    {b[numTaps-1], b[numTaps-2], b[N-2], ..., b[1], b[0]}    
- * 
- * The initial filter coefficients serve as a starting point for the adaptive filter. - * pState points to an array of length numTaps+blockSize-1 samples, where blockSize is the number of input samples processed by each call to arm_lms_f32(). - */ - -void arm_lms_init_f32( - arm_lms_instance_f32 * S, - uint16_t numTaps, - float32_t * pCoeffs, - float32_t * pState, - float32_t mu, - uint32_t blockSize) -{ - /* Assign filter taps */ - S->numTaps = numTaps; - - /* Assign coefficient pointer */ - S->pCoeffs = pCoeffs; - - /* Clear state buffer and size is always blockSize + numTaps */ - memset(pState, 0, (numTaps + (blockSize - 1)) * sizeof(float32_t)); - - /* Assign state pointer */ - S->pState = pState; - - /* Assign Step size value */ - S->mu = mu; -} - -/** - * @} end of LMS group - */ -- cgit v1.2.3