Official ARM version: v5.4.0

    Add CMSIS V5.4.0, please refer to index.html available under \docs folder.

    Note: content of \CMSIS\Core\Include has been copied under \Include to keep the same structure
         used in existing projects, and thus avoid projects mass update
    Note: the following components have been removed from ARM original delivery (as not used in ST packages)
        - CMSIS_EW2018.pdf
        - .gitattributes
        - .gitignore
        - \Device
        - \CMSIS
           - \CoreValidation
		   - \DAP
           - \Documentation
           - \DoxyGen
           - \Driver
           - \Pack
           - \RTOS\CMSIS_RTOS_Tutorial.pdf
           - \RTOS\RTX
           - \RTOS\Template
           - \RTOS2\RTX
           - \Utilities
           - All ARM/GCC projects files are deleted from \DSP, \RTOS and \RTOS2

Change-Id: Ia026c3f0f0d016627a4fb5a9032852c33d24b4d3

1 files changed, 0 insertions, 357 deletions

diff --git a/DSP_Lib/Source/TransformFunctions/arm_cfft_q15.c b/DSP_Lib/Source/TransformFunctions/arm_cfft_q15.c
deleted file mode 100644
index 5a313b2..0000000
--- a/DSP_Lib/Source/TransformFunctions/arm_cfft_q15.c
+++ /dev/null
@@ -1,357 +0,0 @@
-/* ----------------------------------------------------------------------    
-* Copyright (C) 2010-2014 ARM Limited. All rights reserved.    
-*    
-* $Date:        19. March 2015 
-* $Revision: 	V.1.4.5  
-*    
-* Project: 	    CMSIS DSP Library    
-* Title:	    arm_cfft_q15.c   
-*    
-* Description:	Combined Radix Decimation in Q15 Frequency CFFT processing function
-*    
-* Target Processor: Cortex-M4/Cortex-M3/Cortex-M0
-*  
-* Redistribution and use in source and binary forms, with or without 
-* modification, are permitted provided that the following conditions
-* are met:
-*   - Redistributions of source code must retain the above copyright
-*     notice, this list of conditions and the following disclaimer.
-*   - Redistributions in binary form must reproduce the above copyright
-*     notice, this list of conditions and the following disclaimer in
-*     the documentation and/or other materials provided with the 
-*     distribution.
-*   - Neither the name of ARM LIMITED nor the names of its contributors
-*     may be used to endorse or promote products derived from this
-*     software without specific prior written permission.
-*
-* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 
-* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
-* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-* POSSIBILITY OF SUCH DAMAGE.   
-* -------------------------------------------------------------------- */
-
-#include "arm_math.h"
-
-extern void arm_radix4_butterfly_q15(
-    q15_t * pSrc,
-    uint32_t fftLen,
-    q15_t * pCoef,
-    uint32_t twidCoefModifier);
-
-extern void arm_radix4_butterfly_inverse_q15(
-    q15_t * pSrc,
-    uint32_t fftLen,
-    q15_t * pCoef,
-    uint32_t twidCoefModifier);
-
-extern void arm_bitreversal_16(
-    uint16_t * pSrc,
-    const uint16_t bitRevLen,
-    const uint16_t * pBitRevTable);
-    
-void arm_cfft_radix4by2_q15(
-    q15_t * pSrc,
-    uint32_t fftLen,
-    const q15_t * pCoef);
-    
-void arm_cfft_radix4by2_inverse_q15(
-    q15_t * pSrc,
-    uint32_t fftLen,
-    const q15_t * pCoef);
-
-/**   
-* @ingroup groupTransforms   
-*/
-
-/**
-* @addtogroup ComplexFFT   
-* @{   
-*/
-
-/**   
-* @details   
-* @brief       Processing function for the Q15 complex FFT.
-* @param[in]      *S    points to an instance of the Q15 CFFT structure.  
-* @param[in, out] *p1   points to the complex data buffer of size <code>2*fftLen</code>. Processing occurs in-place.  
-* @param[in]     ifftFlag       flag that selects forward (ifftFlag=0) or inverse (ifftFlag=1) transform.  
-* @param[in]     bitReverseFlag flag that enables (bitReverseFlag=1) or disables (bitReverseFlag=0) bit reversal of output.  
-* @return none.  
-*/
-
-void arm_cfft_q15( 
-    const arm_cfft_instance_q15 * S, 
-    q15_t * p1,
-    uint8_t ifftFlag,
-    uint8_t bitReverseFlag)
-{
-    uint32_t L = S->fftLen;
-
-    if(ifftFlag == 1u)
-    {
-        switch (L) 
-        {
-        case 16: 
-        case 64:
-        case 256:
-        case 1024:
-        case 4096:
-            arm_radix4_butterfly_inverse_q15  ( p1, L, (q15_t*)S->pTwiddle, 1 );
-            break;
-            
-        case 32:
-        case 128:
-        case 512:
-        case 2048:
-            arm_cfft_radix4by2_inverse_q15  ( p1, L, S->pTwiddle );
-            break;
-        }  
-    }
-    else
-    {
-        switch (L) 
-        {
-        case 16: 
-        case 64:
-        case 256:
-        case 1024:
-        case 4096:
-            arm_radix4_butterfly_q15  ( p1, L, (q15_t*)S->pTwiddle, 1 );
-            break;
-            
-        case 32:
-        case 128:
-        case 512:
-        case 2048:
-            arm_cfft_radix4by2_q15  ( p1, L, S->pTwiddle );
-            break;
-        }  
-    }
-    
-    if( bitReverseFlag )
-        arm_bitreversal_16((uint16_t*)p1,S->bitRevLength,S->pBitRevTable);    
-}
-
-/**    
-* @} end of ComplexFFT group    
-*/
-
-void arm_cfft_radix4by2_q15(
-    q15_t * pSrc,
-    uint32_t fftLen,
-    const q15_t * pCoef) 
-{    
-    uint32_t i;
-    uint32_t n2;
-    q15_t p0, p1, p2, p3;
-#ifndef ARM_MATH_CM0_FAMILY
-    q31_t T, S, R;
-    q31_t coeff, out1, out2;
-    const q15_t *pC = pCoef;
-    q15_t *pSi = pSrc;
-    q15_t *pSl = pSrc + fftLen;
-#else
-    uint32_t ia, l;
-    q15_t xt, yt, cosVal, sinVal;
-#endif
-    
-    n2 = fftLen >> 1; 
-
-#ifndef ARM_MATH_CM0_FAMILY
-
-    for (i = n2; i > 0; i--)
-    {
-        coeff = _SIMD32_OFFSET(pC);
-        pC += 2;
-
-        T = _SIMD32_OFFSET(pSi);
-        T = __SHADD16(T, 0); // this is just a SIMD arithmetic shift right by 1
-
-        S = _SIMD32_OFFSET(pSl);
-        S = __SHADD16(S, 0); // this is just a SIMD arithmetic shift right by 1
-
-        R = __QSUB16(T, S);
-
-        _SIMD32_OFFSET(pSi) = __SHADD16(T, S);
-        pSi += 2;
-
-    #ifndef ARM_MATH_BIG_ENDIAN
-
-        out1 = __SMUAD(coeff, R) >> 16;
-        out2 = __SMUSDX(coeff, R);
-
-    #else
-
-        out1 = __SMUSDX(R, coeff) >> 16u;
-        out2 = __SMUAD(coeff, R);
-
-    #endif //     #ifndef ARM_MATH_BIG_ENDIAN
-
-        _SIMD32_OFFSET(pSl) =
-        (q31_t) ((out2) & 0xFFFF0000) | (out1 & 0x0000FFFF);
-        pSl += 2;
-    } 
-    
-#else //    #ifndef ARM_MATH_CM0_FAMILY
-    
-    ia = 0;
-    for (i = 0; i < n2; i++)
-    {
-        cosVal = pCoef[ia * 2];
-        sinVal = pCoef[(ia * 2) + 1];
-        ia++;
-        
-        l = i + n2;        
-        
-        xt = (pSrc[2 * i] >> 1u) - (pSrc[2 * l] >> 1u);
-        pSrc[2 * i] = ((pSrc[2 * i] >> 1u) + (pSrc[2 * l] >> 1u)) >> 1u;
-        
-        yt = (pSrc[2 * i + 1] >> 1u) - (pSrc[2 * l + 1] >> 1u);
-        pSrc[2 * i + 1] =
-        ((pSrc[2 * l + 1] >> 1u) + (pSrc[2 * i + 1] >> 1u)) >> 1u;
-
-        pSrc[2u * l] = (((int16_t) (((q31_t) xt * cosVal) >> 16)) +
-                  ((int16_t) (((q31_t) yt * sinVal) >> 16)));
-
-        pSrc[2u * l + 1u] = (((int16_t) (((q31_t) yt * cosVal) >> 16)) -
-                       ((int16_t) (((q31_t) xt * sinVal) >> 16)));
-    } 
-    
-#endif //    #ifndef ARM_MATH_CM0_FAMILY
-    
-    // first col
-    arm_radix4_butterfly_q15( pSrc, n2, (q15_t*)pCoef, 2u);
-    // second col
-    arm_radix4_butterfly_q15( pSrc + fftLen, n2, (q15_t*)pCoef, 2u);
-			
-    for (i = 0; i < fftLen >> 1; i++)
-    {
-        p0 = pSrc[4*i+0];
-        p1 = pSrc[4*i+1];
-        p2 = pSrc[4*i+2];
-        p3 = pSrc[4*i+3];
-        
-        p0 <<= 1;
-        p1 <<= 1;
-        p2 <<= 1;
-        p3 <<= 1;
-        
-        pSrc[4*i+0] = p0;
-        pSrc[4*i+1] = p1;
-        pSrc[4*i+2] = p2;
-        pSrc[4*i+3] = p3;
-    }
-}
-
-void arm_cfft_radix4by2_inverse_q15(
-    q15_t * pSrc,
-    uint32_t fftLen,
-    const q15_t * pCoef) 
-{    
-    uint32_t i;
-    uint32_t n2;
-    q15_t p0, p1, p2, p3;
-#ifndef ARM_MATH_CM0_FAMILY
-    q31_t T, S, R;
-    q31_t coeff, out1, out2;
-    const q15_t *pC = pCoef;
-    q15_t *pSi = pSrc;
-    q15_t *pSl = pSrc + fftLen;
-#else
-    uint32_t ia, l;
-    q15_t xt, yt, cosVal, sinVal;
-#endif
-    
-    n2 = fftLen >> 1; 
-
-#ifndef ARM_MATH_CM0_FAMILY
-
-    for (i = n2; i > 0; i--)
-    {
-        coeff = _SIMD32_OFFSET(pC);
-        pC += 2;
-
-        T = _SIMD32_OFFSET(pSi);
-        T = __SHADD16(T, 0); // this is just a SIMD arithmetic shift right by 1
-
-        S = _SIMD32_OFFSET(pSl);
-        S = __SHADD16(S, 0); // this is just a SIMD arithmetic shift right by 1
-
-        R = __QSUB16(T, S);
-
-        _SIMD32_OFFSET(pSi) = __SHADD16(T, S);
-        pSi += 2;
-
-    #ifndef ARM_MATH_BIG_ENDIAN
-
-        out1 = __SMUSD(coeff, R) >> 16;
-        out2 = __SMUADX(coeff, R);
-    #else
-
-        out1 = __SMUADX(R, coeff) >> 16u;
-        out2 = __SMUSD(__QSUB(0, coeff), R);
-
-    #endif //     #ifndef ARM_MATH_BIG_ENDIAN
-
-        _SIMD32_OFFSET(pSl) =
-        (q31_t) ((out2) & 0xFFFF0000) | (out1 & 0x0000FFFF);        
-        pSl += 2;
-    } 
-    
-#else //    #ifndef ARM_MATH_CM0_FAMILY
-
-    ia = 0;
-    for (i = 0; i < n2; i++)
-    {
-        cosVal = pCoef[ia * 2];
-        sinVal = pCoef[(ia * 2) + 1];
-        ia++;
-        
-        l = i + n2;
-        xt = (pSrc[2 * i] >> 1u) - (pSrc[2 * l] >> 1u);
-        pSrc[2 * i] = ((pSrc[2 * i] >> 1u) + (pSrc[2 * l] >> 1u)) >> 1u;
-        
-        yt = (pSrc[2 * i + 1] >> 1u) - (pSrc[2 * l + 1] >> 1u);
-        pSrc[2 * i + 1] =
-          ((pSrc[2 * l + 1] >> 1u) + (pSrc[2 * i + 1] >> 1u)) >> 1u;
-        
-        pSrc[2u * l] = (((int16_t) (((q31_t) xt * cosVal) >> 16)) -
-                        ((int16_t) (((q31_t) yt * sinVal) >> 16)));
-        
-        pSrc[2u * l + 1u] = (((int16_t) (((q31_t) yt * cosVal) >> 16)) +
-                           ((int16_t) (((q31_t) xt * sinVal) >> 16)));
-    } 
-    
-#endif //    #ifndef ARM_MATH_CM0_FAMILY
-
-    // first col
-    arm_radix4_butterfly_inverse_q15( pSrc, n2, (q15_t*)pCoef, 2u);
-    // second col
-    arm_radix4_butterfly_inverse_q15( pSrc + fftLen, n2, (q15_t*)pCoef, 2u);
-			
-    for (i = 0; i < fftLen >> 1; i++)
-    {
-        p0 = pSrc[4*i+0];
-        p1 = pSrc[4*i+1];
-        p2 = pSrc[4*i+2];
-        p3 = pSrc[4*i+3];
-        
-        p0 <<= 1;
-        p1 <<= 1;
-        p2 <<= 1;
-        p3 <<= 1;
-        
-        pSrc[4*i+0] = p0;
-        pSrc[4*i+1] = p1;
-        pSrc[4*i+2] = p2;
-        pSrc[4*i+3] = p3;
-    }
-}
-