1 files changed, 0 insertions, 75 deletions
diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/FastMathFunctions/arm_sin_q31.c b/hid-dials/Drivers/CMSIS/DSP/Source/FastMathFunctions/arm_sin_q31.c
deleted file mode 100644
index 2119016..0000000
--- a/hid-dials/Drivers/CMSIS/DSP/Source/FastMathFunctions/arm_sin_q31.c
+++ /dev/null
@@ -1,75 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project:      CMSIS DSP Library
- * Title:        arm_sin_q31.c
- * Description:  Fast sine calculation for Q31 values
- *
- * $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"
-#include "arm_common_tables.h"
-
-/**
- * @ingroup groupFastMath
- */
-
- /**
- * @addtogroup sin
- * @{
- */
-
-/**
- * @brief Fast approximation to the trigonometric sine function for Q31 data.
- * @param[in] x Scaled input value in radians.
- * @return  sin(x).
- *
- * The Q31 input value is in the range [0 +0.9999] and is mapped to a radian value in the range [0 2*pi). */
-
-q31_t arm_sin_q31(
-  q31_t x)
-{
-  q31_t sinVal;                                  /* Temporary variables for input, output */
-  int32_t index;                                 /* Index variables */
-  q31_t a, b;                                    /* Four nearest output values */
-  q31_t fract;                                   /* Temporary values for fractional values */
-
-  /* Calculate the nearest index */
-  index = (uint32_t)x >> FAST_MATH_Q31_SHIFT;
-
-  /* Calculation of fractional value */
-  fract = (x - (index << FAST_MATH_Q31_SHIFT)) << 9;
-
-  /* Read two nearest values of input value from the sin table */
-  a = sinTable_q31[index];
-  b = sinTable_q31[index+1];
-
-  /* Linear interpolation process */
-  sinVal = (q63_t)(0x80000000-fract)*a >> 32;
-  sinVal = (q31_t)((((q63_t)sinVal << 32) + ((q63_t)fract*b)) >> 32);
-
-  return sinVal << 1;
-}
-
-/**
- * @} end of sin group
- */