1 files changed, 0 insertions, 110 deletions
diff --git a/fw/hid-dials/Drivers/CMSIS/DSP/Source/ControllerFunctions/arm_sin_cos_q31.c b/fw/hid-dials/Drivers/CMSIS/DSP/Source/ControllerFunctions/arm_sin_cos_q31.c
deleted file mode 100644
index c1c33ec..0000000
--- a/fw/hid-dials/Drivers/CMSIS/DSP/Source/ControllerFunctions/arm_sin_cos_q31.c
+++ /dev/null
@@ -1,110 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project:      CMSIS DSP Library
- * Title:        arm_sin_cos_q31.c
- * Description:  Cosine & 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 groupController
- */
-
- /**
- * @addtogroup SinCos
- * @{
- */
-
-/**
- * @brief  Q31 sin_cos function.
- * @param[in]  theta    scaled input value in degrees
- * @param[out] *pSinVal points to the processed sine output.
- * @param[out] *pCosVal points to the processed cosine output.
- * @return none.
- *
- * The Q31 input value is in the range [-1 0.999999] and is mapped to a degree value in the range [-180 179].
- *
- */
-
-void arm_sin_cos_q31(
-  q31_t theta,
-  q31_t * pSinVal,
-  q31_t * pCosVal)
-{
-  q31_t fract;                                 /* Temporary variables for input, output */
-  uint16_t indexS, indexC;                     /* Index variable */
-  q31_t f1, f2, d1, d2;                        /* Two nearest output values */
-  q31_t Dn, Df;
-  q63_t temp;
-
-  /* Calculate the nearest index */
-  indexS = (uint32_t)theta >> CONTROLLER_Q31_SHIFT;
-  indexC = (indexS + 128) & 0x1ff;
-
-  /* Calculation of fractional value */
-  fract = (theta - (indexS << CONTROLLER_Q31_SHIFT)) << 8;
-
-  /* Read two nearest values of input value from the cos & sin tables */
-  f1 = sinTable_q31[indexC+0];
-  f2 = sinTable_q31[indexC+1];
-  d1 = -sinTable_q31[indexS+0];
-  d2 = -sinTable_q31[indexS+1];
-
-  Dn = 0x1921FB5; // delta between the two points (fixed), in this case 2*pi/FAST_MATH_TABLE_SIZE
-  Df = f2 - f1; // delta between the values of the functions
-  temp = Dn*((q63_t)d1 + d2);
-  temp = temp - ((q63_t)Df << 32);
-  temp = (q63_t)fract*(temp >> 31);
-  temp = temp + ((3*(q63_t)Df << 31) - (d2 + ((q63_t)d1 << 1))*Dn);
-  temp = (q63_t)fract*(temp >> 31);
-  temp = temp + (q63_t)d1*Dn;
-  temp = (q63_t)fract*(temp >> 31);
-
-  /* Calculation of cosine value */
-  *pCosVal = clip_q63_to_q31((temp >> 31) + (q63_t)f1);
-
-  /* Read two nearest values of input value from the cos & sin tables */
-  f1 = sinTable_q31[indexS+0];
-  f2 = sinTable_q31[indexS+1];
-  d1 = sinTable_q31[indexC+0];
-  d2 = sinTable_q31[indexC+1];
-
-  Df = f2 - f1; // delta between the values of the functions
-  temp = Dn*((q63_t)d1 + d2);
-  temp = temp - ((q63_t)Df << 32);
-  temp = (q63_t)fract*(temp >> 31);
-  temp = temp + ((3*(q63_t)Df << 31) - (d2 + ((q63_t)d1 << 1))*Dn);
-  temp = (q63_t)fract*(temp >> 31);
-  temp = temp + (q63_t)d1*Dn;
-  temp = (q63_t)fract*(temp >> 31);
-
-  /* Calculation of sine value */
-  *pSinVal = clip_q63_to_q31((temp >> 31) + (q63_t)f1);
-}
-
-/**
- * @} end of SinCos group
- */