add l476 implementationl476

1 files changed, 110 insertions, 110 deletions

diff --git a/Drivers/CMSIS/DSP/Source/ControllerFunctions/arm_sin_cos_q31.c b/Drivers/CMSIS/DSP/Source/ControllerFunctions/arm_sin_cos_q31.c
index 990c891..dcc45aa 100644
--- a/Drivers/CMSIS/DSP/Source/ControllerFunctions/arm_sin_cos_q31.c
+++ b/Drivers/CMSIS/DSP/Source/ControllerFunctions/arm_sin_cos_q31.c
@@ -1,110 +1,110 @@
-/* ----------------------------------------------------------------------
- * Project:      CMSIS DSP Library
- * Title:        arm_sin_cos_q31.c
- * Description:  Cosine & Sine calculation for Q31 values
- *
- * $Date:        23 April 2021
- * $Revision:    V1.9.0
- *
- * Target Processor: Cortex-M and Cortex-A cores
- * -------------------------------------------------------------------- */
-/*
- * Copyright (C) 2010-2021 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 "dsp/controller_functions.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 processed sine output
-  @param[out]    pCosVal  points to 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 input, output variables */
-  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  ];
-  f2 =  sinTable_q31[indexC+1];
-  d1 = -sinTable_q31[indexS  ];
-  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 ];
-  f2 = sinTable_q31[indexS+1];
-  d1 = sinTable_q31[indexC ];
-  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
- */
+/* ----------------------------------------------------------------------

+ * Project:      CMSIS DSP Library

+ * Title:        arm_sin_cos_q31.c

+ * Description:  Cosine & Sine calculation for Q31 values

+ *

+ * $Date:        18. March 2019

+ * $Revision:    V1.6.0

+ *

+ * Target Processor: Cortex-M cores

+ * -------------------------------------------------------------------- */

+/*

+ * Copyright (C) 2010-2019 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 processed sine output

+  @param[out]    pCosVal  points to 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 input, output variables */

+  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  ];

+  f2 =  sinTable_q31[indexC+1];

+  d1 = -sinTable_q31[indexS  ];

+  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 ];

+  f2 = sinTable_q31[indexS+1];

+  d1 = sinTable_q31[indexC ];

+  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

+ */