ArteryTek/AT32F415_Firmware_Library
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update version to v2.1.0

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Artery-MCU
2023-08-08 19:30:55 +08:00
parent d7bcb64bf8
commit f49a554036
408 changed files with 224076 additions and 1271 deletions
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8
utilities/at32f415_slib_demo/project_l1/inc/math_helper.h
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@@ -2,13 +2,13 @@
* Copyright (C) 2010-2013 ARM Limited. All rights reserved.
*
* $Date: 17. January 2013
* $Revision: V1.4.0
* $Revision: V1.4.0
*
* Project: CMSIS DSP Library
* Project: CMSIS DSP Library
*
* Title: math_helper.h
* Title: math_helper.h
*
* Description: Prototypes of all helper functions required.
* Description: Prototypes of all helper functions required.
*
* Target Processor: Cortex-M4/Cortex-M3
*

2
utilities/at32f415_slib_demo/project_l1/readme.txt
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@@ -52,4 +52,4 @@
(c) if the ip-code is successfully executed, the green led4 should toggle
continuously. else the red led2 toggles continuously.
for details, please refer to the application note document AN0065.
for details, please refer to the application note document AN0065.

8
utilities/at32f415_slib_demo/project_l1/src/arm_fir_data.c
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@@ -2,12 +2,12 @@
* Copyright (C) 2010-2012 ARM Limited. All rights reserved.
*
* $Date: 17. January 2013
* $Revision: V1.4.0
* $Revision: V1.4.0
*
* Project: CMSIS DSP Library
* Title: arm_fir_data.c
* Project: CMSIS DSP Library
* Title: arm_fir_data.c
*
* Description: Data file used for example code
* Description: Data file used for example code
*
* Target Processor: Cortex-M4/Cortex-M3/Cortex-M0
*

6
utilities/at32f415_slib_demo/project_l1/src/at32f415_clock.c
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@@ -28,9 +28,9 @@
/**
* @brief system clock config program
* @note the system clock is configured as follow:
* - system clock = hext / 2 * pll_mult
* - system clock source = pll (hext)
* - hext = 8000000
* system clock (sclk) = hext / 2 * pll_mult
* system clock source = pll (hext)
* - hext = HEXT_VALUE
* - sclk = 144000000
* - ahbdiv = 1
* - ahbclk = 144000000

108
utilities/at32f415_slib_demo/project_l1/src/math_helper.c
View File

@@ -2,13 +2,13 @@
* Copyright (C) 2010-2012 ARM Limited. All rights reserved.
*
* $Date: 17. January 2013
* $Revision: V1.4.0 b
* $Revision: V1.4.0 b
*
* Project: CMSIS DSP Library
* Project: CMSIS DSP Library
*
* Title: math_helper.c
* Title: math_helper.c
*
* Description: Definition of all helper functions required.
* Description: Definition of all helper functions required.
*
* Target Processor: Cortex-M4/Cortex-M3
*
@@ -39,20 +39,20 @@
* POSSIBILITY OF SUCH DAMAGE.
* -------------------------------------------------------------------- */
/* ----------------------------------------------------------------------
* Include standard header files
* Include standard header files
* -------------------------------------------------------------------- */
#include<math.h>
/* ----------------------------------------------------------------------
* Include project header files
* Include project header files
* -------------------------------------------------------------------- */
#include "math_helper.h"
/**
* @brief Caluclation of SNR
* @param[in] pRef Pointer to the reference buffer
* @param[in] pTest Pointer to the test buffer
* @param[in] buffSize total number of samples
* @param[in] pRef Pointer to the reference buffer
* @param[in] pTest Pointer to the test buffer
* @param[in] buffSize total number of samples
* @return SNR
* The function Caluclates signal to noise ratio for the reference output
* and test output
@@ -68,34 +68,34 @@ float arm_snr_f32(float *pRef, float *pTest, uint32_t buffSize)
for (i = 0; i < buffSize; i++)
{
/* Checking for a NAN value in pRef array */
test = (int *)(&pRef[i]);
/* Checking for a NAN value in pRef array */
test = (int *)(&pRef[i]);
temp = *test;
if (temp == 0x7FC00000)
{
return(0);
}
if (temp == 0x7FC00000)
{
return(0);
}
/* Checking for a NAN value in pTest array */
test = (int *)(&pTest[i]);
/* Checking for a NAN value in pTest array */
test = (int *)(&pTest[i]);
temp = *test;
if (temp == 0x7FC00000)
{
return(0);
}
if (temp == 0x7FC00000)
{
return(0);
}
EnergySignal += pRef[i] * pRef[i];
EnergyError += (pRef[i] - pTest[i]) * (pRef[i] - pTest[i]);
}
/* Checking for a NAN value in EnergyError */
test = (int *)(&EnergyError);
/* Checking for a NAN value in EnergyError */
test = (int *)(&EnergyError);
temp = *test;
if (temp == 0x7FC00000)
{
return(0);
return(0);
}
@@ -142,7 +142,7 @@ void arm_float_to_q12_20(float *pIn, q31_t * pOut, uint32_t numSamples)
for (i = 0; i < numSamples; i++)
{
/* 1048576.0f corresponds to pow(2, 20) */
/* 1048576.0f corresponds to pow(2, 20) */
pOut[i] = (q31_t) (pIn[i] * 1048576.0f);
pOut[i] += pIn[i] > 0 ? 0.5 : -0.5;
@@ -170,13 +170,13 @@ uint32_t arm_compare_fixed_q15(q15_t *pIn, q15_t *pOut, uint32_t numSamples)
for (i = 0; i < numSamples; i++)
{
diff = pIn[i] - pOut[i];
diffCrnt = (diff > 0) ? diff : -diff;
diff = pIn[i] - pOut[i];
diffCrnt = (diff > 0) ? diff : -diff;
if (diffCrnt > maxDiff)
{
maxDiff = diffCrnt;
}
if (diffCrnt > maxDiff)
{
maxDiff = diffCrnt;
}
}
return(maxDiff);
@@ -198,13 +198,13 @@ uint32_t arm_compare_fixed_q31(q31_t *pIn, q31_t * pOut, uint32_t numSamples)
for (i = 0; i < numSamples; i++)
{
diff = pIn[i] - pOut[i];
diffCrnt = (diff > 0) ? diff : -diff;
diff = pIn[i] - pOut[i];
diffCrnt = (diff > 0) ? diff : -diff;
if (diffCrnt > maxDiff)
{
maxDiff = diffCrnt;
}
if (diffCrnt > maxDiff)
{
maxDiff = diffCrnt;
}
}
return(maxDiff);
@@ -221,7 +221,7 @@ uint32_t arm_compare_fixed_q31(q31_t *pIn, q31_t * pOut, uint32_t numSamples)
*/
void arm_provide_guard_bits_q31 (q31_t * input_buf,
uint32_t blockSize,
uint32_t blockSize,
uint32_t guard_bits)
{
uint32_t i;
@@ -243,7 +243,7 @@ void arm_provide_guard_bits_q31 (q31_t * input_buf,
*/
void arm_provide_guard_bits_q7 (q7_t * input_buf,
uint32_t blockSize,
uint32_t blockSize,
uint32_t guard_bits)
{
uint32_t i;
@@ -258,7 +258,7 @@ void arm_provide_guard_bits_q7 (q7_t * input_buf,
/**
* @brief Caluclates number of guard bits
* @param[in] num_adds number of additions
* @param[in] num_adds number of additions
* @return guard bits
* The function Caluclates the number of guard bits
* depending on the numtaps
@@ -291,8 +291,8 @@ uint32_t arm_calc_guard_bits (uint32_t num_adds)
*/
void arm_apply_guard_bits (float32_t *pIn,
uint32_t numSamples,
uint32_t guard_bits)
uint32_t numSamples,
uint32_t guard_bits)
{
uint32_t i;
@@ -304,7 +304,7 @@ void arm_apply_guard_bits (float32_t *pIn,
/**
* @brief Calculates pow(2, numShifts)
* @param[in] numShifts number of shifts
* @param[in] numShifts number of shifts
* @return pow(2, numShifts)
*/
uint32_t arm_calc_2pow(uint32_t numShifts)
@@ -337,7 +337,7 @@ void arm_float_to_q14 (float *pIn, q15_t *pOut, uint32_t numSamples)
for (i = 0; i < numSamples; i++)
{
/* 16384.0f corresponds to pow(2, 14) */
/* 16384.0f corresponds to pow(2, 14) */
pOut[i] = (q15_t) (pIn[i] * 16384.0f);
pOut[i] += pIn[i] > 0 ? 0.5 : -0.5;
@@ -367,7 +367,7 @@ void arm_float_to_q30 (float *pIn, q31_t * pOut, uint32_t numSamples)
for (i = 0; i < numSamples; i++)
{
/* 1073741824.0f corresponds to pow(2, 30) */
/* 1073741824.0f corresponds to pow(2, 30) */
pOut[i] = (q31_t) (pIn[i] * 1073741824.0f);
pOut[i] += pIn[i] > 0 ? 0.5 : -0.5;
@@ -394,7 +394,7 @@ void arm_float_to_q29 (float *pIn, q31_t *pOut, uint32_t numSamples)
for (i = 0; i < numSamples; i++)
{
/* 1073741824.0f corresponds to pow(2, 30) */
/* 1073741824.0f corresponds to pow(2, 30) */
pOut[i] = (q31_t) (pIn[i] * 536870912.0f);
pOut[i] += pIn[i] > 0 ? 0.5 : -0.5;
@@ -422,7 +422,7 @@ void arm_float_to_q28 (float *pIn, q31_t *pOut, uint32_t numSamples)
for (i = 0; i < numSamples; i++)
{
/* 268435456.0f corresponds to pow(2, 28) */
/* 268435456.0f corresponds to pow(2, 28) */
pOut[i] = (q31_t) (pIn[i] * 268435456.0f);
pOut[i] += pIn[i] > 0 ? 0.5 : -0.5;
@@ -449,13 +449,13 @@ void arm_clip_f32 (float *pIn, uint32_t numSamples)
for (i = 0; i < numSamples; i++)
{
if (pIn[i] > 1.0f)
{
pIn[i] = 1.0;
}
else if ( pIn[i] < -1.0f)
{
pIn[i] = -1.0;
}
{
pIn[i] = 1.0;
}
else if ( pIn[i] < -1.0f)
{
pIn[i] = -1.0;
}
}
}