1 files changed, 0 insertions, 142 deletions
diff --git a/fw/hid-dials/Drivers/CMSIS/DSP/Source/SupportFunctions/arm_q15_to_q7.c b/fw/hid-dials/Drivers/CMSIS/DSP/Source/SupportFunctions/arm_q15_to_q7.c
deleted file mode 100644
index 26a35e7..0000000
--- a/fw/hid-dials/Drivers/CMSIS/DSP/Source/SupportFunctions/arm_q15_to_q7.c
+++ /dev/null
@@ -1,142 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project:      CMSIS DSP Library
- * Title:        arm_q15_to_q7.c
- * Description:  Converts the elements of the Q15 vector to Q7 vector
- *
- * $Date:        27. January 2017
- * $Revision:    V.1.5.1
- *
- * Target Processor: Cortex-M cores
- * -------------------------------------------------------------------- */
-/*
- * Copyright (C) 2010-2017 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.
- */
-
-#include "arm_math.h"
-
-/**
- * @ingroup groupSupport
- */
-
-/**
- * @addtogroup q15_to_x
- * @{
- */
-
-
-/**
- * @brief Converts the elements of the Q15 vector to Q7 vector.
- * @param[in]       *pSrc points to the Q15 input vector
- * @param[out]      *pDst points to the Q7 output vector
- * @param[in]       blockSize length of the input vector
- * @return none.
- *
- * \par Description:
- *
- * The equation used for the conversion process is:
- *
- * <pre>
- * 	pDst[n] = (q7_t) pSrc[n] >> 8;   0 <= n < blockSize.
- * </pre>
- *
- */
-
-
-void arm_q15_to_q7(
-  q15_t * pSrc,
-  q7_t * pDst,
-  uint32_t blockSize)
-{
-  q15_t *pIn = pSrc;                             /* Src pointer */
-  uint32_t blkCnt;                               /* loop counter */
-
-#if defined (ARM_MATH_DSP)
-
-  /* Run the below code for Cortex-M4 and Cortex-M3 */
-  q31_t in1, in2;
-  q31_t out1, out2;
-
-  /*loop Unrolling */
-  blkCnt = blockSize >> 2U;
-
-  /* First part of the processing with loop unrolling.  Compute 4 outputs at a time.
-   ** a second loop below computes the remaining 1 to 3 samples. */
-  while (blkCnt > 0U)
-  {
-    /* C = (q7_t) A >> 8 */
-    /* convert from q15 to q7 and then store the results in the destination buffer */
-    in1 = *__SIMD32(pIn)++;
-    in2 = *__SIMD32(pIn)++;
-
-#ifndef ARM_MATH_BIG_ENDIAN
-
-    out1 = __PKHTB(in2, in1, 16);
-    out2 = __PKHBT(in2, in1, 16);
-
-#else
-
-    out1 = __PKHTB(in1, in2, 16);
-    out2 = __PKHBT(in1, in2, 16);
-
-#endif //      #ifndef ARM_MATH_BIG_ENDIAN
-
-    /* rotate packed value by 24 */
-    out2 = ((uint32_t) out2 << 8) | ((uint32_t) out2 >> 24);
-
-    /* anding with 0xff00ff00 to get two 8 bit values */
-    out1 = out1 & 0xFF00FF00;
-    /* anding with 0x00ff00ff to get two 8 bit values */
-    out2 = out2 & 0x00FF00FF;
-
-    /* oring two values(contains two 8 bit values) to get four packed 8 bit values */
-    out1 = out1 | out2;
-
-    /* store 4 samples at a time to destiantion buffer */
-    *__SIMD32(pDst)++ = out1;
-
-    /* Decrement the loop counter */
-    blkCnt--;
-  }
-
-  /* If the blockSize is not a multiple of 4, compute any remaining output samples here.
-   ** No loop unrolling is used. */
-  blkCnt = blockSize % 0x4U;
-
-#else
-
-  /* Run the below code for Cortex-M0 */
-
-  /* Loop over blockSize number of values */
-  blkCnt = blockSize;
-
-#endif /* #if defined (ARM_MATH_DSP) */
-
-  while (blkCnt > 0U)
-  {
-    /* C = (q7_t) A >> 8 */
-    /* convert from q15 to q7 and then store the results in the destination buffer */
-    *pDst++ = (q7_t) (*pIn++ >> 8);
-
-    /* Decrement the loop counter */
-    blkCnt--;
-  }
-
-}
-
-/**
- * @} end of q15_to_x group
- */