#include "ARMCM4.h"
#include "string.h"
#include "math.h"
Go to the source code of this file.
Data Structures | |
struct | arm_fir_instance_q7 |
Instance structure for the Q7 FIR filter. More... | |
struct | arm_fir_instance_q15 |
Instance structure for the Q15 FIR filter. More... | |
struct | arm_fir_instance_q31 |
Instance structure for the Q31 FIR filter. More... | |
struct | arm_fir_instance_f32 |
Instance structure for the floating-point FIR filter. More... | |
struct | arm_biquad_casd_df1_inst_q15 |
Instance structure for the Q15 Biquad cascade filter. More... | |
struct | arm_biquad_casd_df1_inst_q31 |
Instance structure for the Q31 Biquad cascade filter. More... | |
struct | arm_biquad_casd_df1_inst_f32 |
Instance structure for the floating-point Biquad cascade filter. More... | |
struct | arm_matrix_instance_f32 |
Instance structure for the floating-point matrix structure. More... | |
struct | arm_matrix_instance_q15 |
Instance structure for the Q15 matrix structure. More... | |
struct | arm_matrix_instance_q31 |
Instance structure for the Q31 matrix structure. More... | |
struct | arm_pid_instance_q15 |
Instance structure for the Q15 PID Control. More... | |
struct | arm_pid_instance_q31 |
Instance structure for the Q31 PID Control. More... | |
struct | arm_pid_instance_f32 |
Instance structure for the floating-point PID Control. More... | |
struct | arm_linear_interp_instance_f32 |
Instance structure for the floating-point Linear Interpolate function. More... | |
struct | arm_bilinear_interp_instance_f32 |
Instance structure for the floating-point bilinear interpolation function. More... | |
struct | arm_bilinear_interp_instance_q31 |
Instance structure for the Q31 bilinear interpolation function. More... | |
struct | arm_bilinear_interp_instance_q15 |
Instance structure for the Q15 bilinear interpolation function. More... | |
struct | arm_bilinear_interp_instance_q7 |
Instance structure for the Q15 bilinear interpolation function. More... | |
struct | arm_cfft_radix4_instance_q15 |
Instance structure for the Q15 CFFT/CIFFT function. More... | |
struct | arm_cfft_radix4_instance_q31 |
Instance structure for the Q31 CFFT/CIFFT function. More... | |
struct | arm_cfft_radix4_instance_f32 |
Instance structure for the floating-point CFFT/CIFFT function. More... | |
struct | arm_rfft_instance_q15 |
Instance structure for the Q15 RFFT/RIFFT function. More... | |
struct | arm_rfft_instance_q31 |
Instance structure for the Q31 RFFT/RIFFT function. More... | |
struct | arm_rfft_instance_f32 |
Instance structure for the floating-point RFFT/RIFFT function. More... | |
struct | arm_dct4_instance_f32 |
Instance structure for the floating-point DCT4/IDCT4 function. More... | |
struct | arm_dct4_instance_q31 |
Instance structure for the Q31 DCT4/IDCT4 function. More... | |
struct | arm_dct4_instance_q15 |
Instance structure for the Q15 DCT4/IDCT4 function. More... | |
struct | arm_fir_decimate_instance_q15 |
Instance structure for the Q15 FIR decimator. More... | |
struct | arm_fir_decimate_instance_q31 |
Instance structure for the Q31 FIR decimator. More... | |
struct | arm_fir_decimate_instance_f32 |
Instance structure for the floating-point FIR decimator. More... | |
struct | arm_fir_interpolate_instance_q15 |
Instance structure for the Q15 FIR interpolator. More... | |
struct | arm_fir_interpolate_instance_q31 |
Instance structure for the Q31 FIR interpolator. More... | |
struct | arm_fir_interpolate_instance_f32 |
Instance structure for the floating-point FIR interpolator. More... | |
struct | arm_biquad_cas_df1_32x64_ins_q31 |
Instance structure for the high precision Q31 Biquad cascade filter. More... | |
struct | arm_biquad_cascade_df2T_instance_f32 |
Instance structure for the floating-point transposed direct form II Biquad cascade filter. More... | |
struct | arm_fir_lattice_instance_q15 |
Instance structure for the Q15 FIR lattice filter. More... | |
struct | arm_fir_lattice_instance_q31 |
Instance structure for the Q31 FIR lattice filter. More... | |
struct | arm_fir_lattice_instance_f32 |
Instance structure for the floating-point FIR lattice filter. More... | |
struct | arm_iir_lattice_instance_q15 |
Instance structure for the Q15 IIR lattice filter. More... | |
struct | arm_iir_lattice_instance_q31 |
Instance structure for the Q31 IIR lattice filter. More... | |
struct | arm_iir_lattice_instance_f32 |
Instance structure for the floating-point IIR lattice filter. More... | |
struct | arm_lms_instance_f32 |
Instance structure for the floating-point LMS filter. More... | |
struct | arm_lms_instance_q15 |
Instance structure for the Q15 LMS filter. More... | |
struct | arm_lms_instance_q31 |
Instance structure for the Q31 LMS filter. More... | |
struct | arm_lms_norm_instance_f32 |
Instance structure for the floating-point normalized LMS filter. More... | |
struct | arm_lms_norm_instance_q31 |
Instance structure for the Q31 normalized LMS filter. More... | |
struct | arm_lms_norm_instance_q15 |
Instance structure for the Q15 normalized LMS filter. More... | |
struct | arm_fir_sparse_instance_f32 |
Instance structure for the floating-point sparse FIR filter. More... | |
struct | arm_fir_sparse_instance_q31 |
Instance structure for the Q31 sparse FIR filter. More... | |
struct | arm_fir_sparse_instance_q15 |
Instance structure for the Q15 sparse FIR filter. More... | |
struct | arm_fir_sparse_instance_q7 |
Instance structure for the Q7 sparse FIR filter. More... | |
Defines | |
#define | __CMSIS_GENERIC |
#define | DELTA_Q31 (0x100) |
#define | DELTA_Q15 0x5 |
#define | INDEX_MASK 0x0000003F |
#define | PI 3.14159265358979f |
#define | TABLE_SIZE 256 |
#define | TABLE_SPACING_Q31 0x800000 |
#define | TABLE_SPACING_Q15 0x80 |
#define | INPUT_SPACING 0xB60B61 |
#define | __SIMD32(addr) (*(int32_t **) & (addr)) |
#define | __PACKq7(v0, v1, v2, v3) |
Typedefs | |
typedef int8_t | q7_t |
typedef int16_t | q15_t |
typedef int32_t | q31_t |
typedef int64_t | q63_t |
typedef float | float32_t |
typedef double | float64_t |
Enumerations | |
enum | arm_status { ARM_MATH_SUCCESS = 0, ARM_MATH_ARGUMENT_ERROR = -1, ARM_MATH_LENGTH_ERROR = -2, ARM_MATH_SIZE_MISMATCH = -3, ARM_MATH_NANINF = -4, ARM_MATH_SINGULAR = -5, ARM_MATH_TEST_FAILURE = -6 } |
Functions | |
static __INLINE q31_t | clip_q63_to_q31 (q63_t x) |
static __INLINE q15_t | clip_q63_to_q15 (q63_t x) |
static __INLINE q7_t | clip_q31_to_q7 (q31_t x) |
static __INLINE q15_t | clip_q31_to_q15 (q31_t x) |
static __INLINE q63_t | mult32x64 (q63_t x, q31_t y) |
static __INLINE uint32_t | arm_recip_q31 (q31_t in, q31_t *dst, q31_t *pRecipTable) |
static __INLINE uint32_t | arm_recip_q15 (q15_t in, q15_t *dst, q15_t *pRecipTable) |
void | arm_fir_q7 (const arm_fir_instance_q7 *S, q7_t *pSrc, q7_t *pDst, uint32_t blockSize) |
void | arm_fir_init_q7 (arm_fir_instance_q7 *S, uint16_t numTaps, q7_t *pCoeffs, q7_t *pState, uint32_t blockSize) |
void | arm_fir_q15 (const arm_fir_instance_q15 *S, q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
void | arm_fir_fast_q15 (const arm_fir_instance_q15 *S, q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
arm_status | arm_fir_init_q15 (arm_fir_instance_q15 *S, uint16_t numTaps, q15_t *pCoeffs, q15_t *pState, uint32_t blockSize) |
void | arm_fir_q31 (const arm_fir_instance_q31 *S, q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
void | arm_fir_fast_q31 (const arm_fir_instance_q31 *S, q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
void | arm_fir_init_q31 (arm_fir_instance_q31 *S, uint16_t numTaps, q31_t *pCoeffs, q31_t *pState, uint32_t blockSize) |
void | arm_fir_f32 (const arm_fir_instance_f32 *S, float32_t *pSrc, float32_t *pDst, uint32_t blockSize) |
void | arm_fir_init_f32 (arm_fir_instance_f32 *S, uint16_t numTaps, float32_t *pCoeffs, float32_t *pState, uint32_t blockSize) |
void | arm_biquad_cascade_df1_q15 (const arm_biquad_casd_df1_inst_q15 *S, q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
void | arm_biquad_cascade_df1_init_q15 (arm_biquad_casd_df1_inst_q15 *S, uint8_t numStages, q15_t *pCoeffs, q15_t *pState, int8_t postShift) |
void | arm_biquad_cascade_df1_fast_q15 (const arm_biquad_casd_df1_inst_q15 *S, q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
void | arm_biquad_cascade_df1_q31 (const arm_biquad_casd_df1_inst_q31 *S, q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
void | arm_biquad_cascade_df1_fast_q31 (const arm_biquad_casd_df1_inst_q31 *S, q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
void | arm_biquad_cascade_df1_init_q31 (arm_biquad_casd_df1_inst_q31 *S, uint8_t numStages, q31_t *pCoeffs, q31_t *pState, int8_t postShift) |
void | arm_biquad_cascade_df1_f32 (const arm_biquad_casd_df1_inst_f32 *S, float32_t *pSrc, float32_t *pDst, uint32_t blockSize) |
void | arm_biquad_cascade_df1_init_f32 (arm_biquad_casd_df1_inst_f32 *S, uint8_t numStages, float32_t *pCoeffs, float32_t *pState) |
arm_status | arm_mat_add_f32 (const arm_matrix_instance_f32 *pSrcA, const arm_matrix_instance_f32 *pSrcB, arm_matrix_instance_f32 *pDst) |
arm_status | arm_mat_add_q15 (const arm_matrix_instance_q15 *pSrcA, const arm_matrix_instance_q15 *pSrcB, arm_matrix_instance_q15 *pDst) |
arm_status | arm_mat_add_q31 (const arm_matrix_instance_q31 *pSrcA, const arm_matrix_instance_q31 *pSrcB, arm_matrix_instance_q31 *pDst) |
arm_status | arm_mat_trans_f32 (const arm_matrix_instance_f32 *pSrc, arm_matrix_instance_f32 *pDst) |
arm_status | arm_mat_trans_q15 (const arm_matrix_instance_q15 *pSrc, arm_matrix_instance_q15 *pDst) |
arm_status | arm_mat_trans_q31 (const arm_matrix_instance_q31 *pSrc, arm_matrix_instance_q31 *pDst) |
arm_status | arm_mat_mult_f32 (const arm_matrix_instance_f32 *pSrcA, const arm_matrix_instance_f32 *pSrcB, arm_matrix_instance_f32 *pDst) |
arm_status | arm_mat_mult_q15 (const arm_matrix_instance_q15 *pSrcA, const arm_matrix_instance_q15 *pSrcB, arm_matrix_instance_q15 *pDst, q15_t *pState) |
arm_status | arm_mat_mult_fast_q15 (const arm_matrix_instance_q15 *pSrcA, const arm_matrix_instance_q15 *pSrcB, arm_matrix_instance_q15 *pDst, q15_t *pState) |
arm_status | arm_mat_mult_q31 (const arm_matrix_instance_q31 *pSrcA, const arm_matrix_instance_q31 *pSrcB, arm_matrix_instance_q31 *pDst) |
arm_status | arm_mat_mult_fast_q31 (const arm_matrix_instance_q31 *pSrcA, const arm_matrix_instance_q31 *pSrcB, arm_matrix_instance_q31 *pDst) |
arm_status | arm_mat_sub_f32 (const arm_matrix_instance_f32 *pSrcA, const arm_matrix_instance_f32 *pSrcB, arm_matrix_instance_f32 *pDst) |
arm_status | arm_mat_sub_q15 (const arm_matrix_instance_q15 *pSrcA, const arm_matrix_instance_q15 *pSrcB, arm_matrix_instance_q15 *pDst) |
arm_status | arm_mat_sub_q31 (const arm_matrix_instance_q31 *pSrcA, const arm_matrix_instance_q31 *pSrcB, arm_matrix_instance_q31 *pDst) |
arm_status | arm_mat_scale_f32 (const arm_matrix_instance_f32 *pSrc, float32_t scale, arm_matrix_instance_f32 *pDst) |
arm_status | arm_mat_scale_q15 (const arm_matrix_instance_q15 *pSrc, q15_t scaleFract, int32_t shift, arm_matrix_instance_q15 *pDst) |
arm_status | arm_mat_scale_q31 (const arm_matrix_instance_q31 *pSrc, q31_t scaleFract, int32_t shift, arm_matrix_instance_q31 *pDst) |
void | arm_mat_init_q31 (arm_matrix_instance_q31 *S, uint16_t nRows, uint16_t nColumns, q31_t *pData) |
void | arm_mat_init_q15 (arm_matrix_instance_q15 *S, uint16_t nRows, uint16_t nColumns, q15_t *pData) |
void | arm_mat_init_f32 (arm_matrix_instance_f32 *S, uint16_t nRows, uint16_t nColumns, float32_t *pData) |
void | arm_pid_init_f32 (arm_pid_instance_f32 *S, int32_t resetStateFlag) |
void | arm_pid_reset_f32 (arm_pid_instance_f32 *S) |
void | arm_pid_init_q31 (arm_pid_instance_q31 *S, int32_t resetStateFlag) |
void | arm_pid_reset_q31 (arm_pid_instance_q31 *S) |
void | arm_pid_init_q15 (arm_pid_instance_q15 *S, int32_t resetStateFlag) |
void | arm_pid_reset_q15 (arm_pid_instance_q15 *S) |
void | arm_mult_q7 (q7_t *pSrcA, q7_t *pSrcB, q7_t *pDst, uint32_t blockSize) |
void | arm_mult_q15 (q15_t *pSrcA, q15_t *pSrcB, q15_t *pDst, uint32_t blockSize) |
void | arm_mult_q31 (q31_t *pSrcA, q31_t *pSrcB, q31_t *pDst, uint32_t blockSize) |
void | arm_mult_f32 (float32_t *pSrcA, float32_t *pSrcB, float32_t *pDst, uint32_t blockSize) |
void | arm_cfft_radix4_q15 (const arm_cfft_radix4_instance_q15 *S, q15_t *pSrc) |
arm_status | arm_cfft_radix4_init_q15 (arm_cfft_radix4_instance_q15 *S, uint16_t fftLen, uint8_t ifftFlag, uint8_t bitReverseFlag) |
void | arm_cfft_radix4_q31 (const arm_cfft_radix4_instance_q31 *S, q31_t *pSrc) |
arm_status | arm_cfft_radix4_init_q31 (arm_cfft_radix4_instance_q31 *S, uint16_t fftLen, uint8_t ifftFlag, uint8_t bitReverseFlag) |
void | arm_cfft_radix4_f32 (const arm_cfft_radix4_instance_f32 *S, float32_t *pSrc) |
arm_status | arm_cfft_radix4_init_f32 (arm_cfft_radix4_instance_f32 *S, uint16_t fftLen, uint8_t ifftFlag, uint8_t bitReverseFlag) |
void | arm_radix4_butterfly_f32 (float32_t *pSrc, uint16_t fftLen, float32_t *pCoef, uint16_t twidCoefModifier) |
void | arm_radix4_butterfly_inverse_f32 (float32_t *pSrc, uint16_t fftLen, float32_t *pCoef, uint16_t twidCoefModifier, float32_t onebyfftLen) |
void | arm_bitreversal_f32 (float32_t *pSrc, uint16_t fftSize, uint16_t bitRevFactor, uint16_t *pBitRevTab) |
void | arm_radix4_butterfly_q31 (q31_t *pSrc, uint32_t fftLen, q31_t *pCoef, uint32_t twidCoefModifier) |
void | arm_radix4_butterfly_inverse_q31 (q31_t *pSrc, uint32_t fftLen, q31_t *pCoef, uint32_t twidCoefModifier) |
void | arm_bitreversal_q31 (q31_t *pSrc, uint32_t fftLen, uint16_t bitRevFactor, uint16_t *pBitRevTab) |
void | arm_radix4_butterfly_q15 (q15_t *pSrc16, uint32_t fftLen, q15_t *pCoef16, uint32_t twidCoefModifier) |
void | arm_radix4_butterfly_inverse_q15 (q15_t *pSrc16, uint32_t fftLen, q15_t *pCoef16, uint32_t twidCoefModifier) |
void | arm_bitreversal_q15 (q15_t *pSrc, uint32_t fftLen, uint16_t bitRevFactor, uint16_t *pBitRevTab) |
void | arm_rfft_q15 (const arm_rfft_instance_q15 *S, q15_t *pSrc, q15_t *pDst) |
arm_status | arm_rfft_init_q15 (arm_rfft_instance_q15 *S, arm_cfft_radix4_instance_q15 *S_CFFT, uint32_t fftLenReal, uint32_t ifftFlagR, uint32_t bitReverseFlag) |
void | arm_rfft_q31 (const arm_rfft_instance_q31 *S, q31_t *pSrc, q31_t *pDst) |
arm_status | arm_rfft_init_q31 (arm_rfft_instance_q31 *S, arm_cfft_radix4_instance_q31 *S_CFFT, uint32_t fftLenReal, uint32_t ifftFlagR, uint32_t bitReverseFlag) |
arm_status | arm_rfft_init_f32 (arm_rfft_instance_f32 *S, arm_cfft_radix4_instance_f32 *S_CFFT, uint32_t fftLenReal, uint32_t ifftFlagR, uint32_t bitReverseFlag) |
void | arm_rfft_f32 (const arm_rfft_instance_f32 *S, float32_t *pSrc, float32_t *pDst) |
arm_status | arm_dct4_init_f32 (arm_dct4_instance_f32 *S, arm_rfft_instance_f32 *S_RFFT, arm_cfft_radix4_instance_f32 *S_CFFT, uint16_t N, uint16_t Nby2, float32_t normalize) |
void | arm_dct4_f32 (const arm_dct4_instance_f32 *S, float32_t *pState, float32_t *pInlineBuffer) |
arm_status | arm_dct4_init_q31 (arm_dct4_instance_q31 *S, arm_rfft_instance_q31 *S_RFFT, arm_cfft_radix4_instance_q31 *S_CFFT, uint16_t N, uint16_t Nby2, q31_t normalize) |
void | arm_dct4_q31 (const arm_dct4_instance_q31 *S, q31_t *pState, q31_t *pInlineBuffer) |
arm_status | arm_dct4_init_q15 (arm_dct4_instance_q15 *S, arm_rfft_instance_q15 *S_RFFT, arm_cfft_radix4_instance_q15 *S_CFFT, uint16_t N, uint16_t Nby2, q15_t normalize) |
void | arm_dct4_q15 (const arm_dct4_instance_q15 *S, q15_t *pState, q15_t *pInlineBuffer) |
void | arm_add_f32 (float32_t *pSrcA, float32_t *pSrcB, float32_t *pDst, uint32_t blockSize) |
void | arm_add_q7 (q7_t *pSrcA, q7_t *pSrcB, q7_t *pDst, uint32_t blockSize) |
void | arm_add_q15 (q15_t *pSrcA, q15_t *pSrcB, q15_t *pDst, uint32_t blockSize) |
void | arm_add_q31 (q31_t *pSrcA, q31_t *pSrcB, q31_t *pDst, uint32_t blockSize) |
void | arm_sub_f32 (float32_t *pSrcA, float32_t *pSrcB, float32_t *pDst, uint32_t blockSize) |
void | arm_sub_q7 (q7_t *pSrcA, q7_t *pSrcB, q7_t *pDst, uint32_t blockSize) |
void | arm_sub_q15 (q15_t *pSrcA, q15_t *pSrcB, q15_t *pDst, uint32_t blockSize) |
void | arm_sub_q31 (q31_t *pSrcA, q31_t *pSrcB, q31_t *pDst, uint32_t blockSize) |
void | arm_scale_f32 (float32_t *pSrc, float32_t scale, float32_t *pDst, uint32_t blockSize) |
void | arm_scale_q7 (q7_t *pSrc, q7_t scaleFract, int8_t shift, q7_t *pDst, uint32_t blockSize) |
void | arm_scale_q15 (q15_t *pSrc, q15_t scaleFract, int8_t shift, q15_t *pDst, uint32_t blockSize) |
void | arm_scale_q31 (q31_t *pSrc, q31_t scaleFract, int8_t shift, q31_t *pDst, uint32_t blockSize) |
void | arm_abs_q7 (q7_t *pSrc, q7_t *pDst, uint32_t blockSize) |
void | arm_abs_f32 (float32_t *pSrc, float32_t *pDst, uint32_t blockSize) |
void | arm_abs_q15 (q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
void | arm_abs_q31 (q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
void | arm_dot_prod_f32 (float32_t *pSrcA, float32_t *pSrcB, uint32_t blockSize, float32_t *result) |
void | arm_dot_prod_q7 (q7_t *pSrcA, q7_t *pSrcB, uint32_t blockSize, q31_t *result) |
void | arm_dot_prod_q15 (q15_t *pSrcA, q15_t *pSrcB, uint32_t blockSize, q63_t *result) |
void | arm_dot_prod_q31 (q31_t *pSrcA, q31_t *pSrcB, uint32_t blockSize, q63_t *result) |
void | arm_shift_q7 (q7_t *pSrc, int8_t shiftBits, q7_t *pDst, uint32_t blockSize) |
void | arm_shift_q15 (q15_t *pSrc, int8_t shiftBits, q15_t *pDst, uint32_t blockSize) |
void | arm_shift_q31 (q31_t *pSrc, int8_t shiftBits, q31_t *pDst, uint32_t blockSize) |
void | arm_offset_f32 (float32_t *pSrc, float32_t offset, float32_t *pDst, uint32_t blockSize) |
void | arm_offset_q7 (q7_t *pSrc, q7_t offset, q7_t *pDst, uint32_t blockSize) |
void | arm_offset_q15 (q15_t *pSrc, q15_t offset, q15_t *pDst, uint32_t blockSize) |
void | arm_offset_q31 (q31_t *pSrc, q31_t offset, q31_t *pDst, uint32_t blockSize) |
void | arm_negate_f32 (float32_t *pSrc, float32_t *pDst, uint32_t blockSize) |
void | arm_negate_q7 (q7_t *pSrc, q7_t *pDst, uint32_t blockSize) |
void | arm_negate_q15 (q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
void | arm_negate_q31 (q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
void | arm_copy_f32 (float32_t *pSrc, float32_t *pDst, uint32_t blockSize) |
void | arm_copy_q7 (q7_t *pSrc, q7_t *pDst, uint32_t blockSize) |
void | arm_copy_q15 (q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
void | arm_copy_q31 (q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
void | arm_fill_f32 (float32_t value, float32_t *pDst, uint32_t blockSize) |
void | arm_fill_q7 (q7_t value, q7_t *pDst, uint32_t blockSize) |
void | arm_fill_q15 (q15_t value, q15_t *pDst, uint32_t blockSize) |
void | arm_fill_q31 (q31_t value, q31_t *pDst, uint32_t blockSize) |
void | arm_conv_f32 (float32_t *pSrcA, uint32_t srcALen, float32_t *pSrcB, uint32_t srcBLen, float32_t *pDst) |
void | arm_conv_q15 (q15_t *pSrcA, uint32_t srcALen, q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst) |
void | arm_conv_fast_q15 (q15_t *pSrcA, uint32_t srcALen, q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst) |
void | arm_conv_q31 (q31_t *pSrcA, uint32_t srcALen, q31_t *pSrcB, uint32_t srcBLen, q31_t *pDst) |
void | arm_conv_fast_q31 (q31_t *pSrcA, uint32_t srcALen, q31_t *pSrcB, uint32_t srcBLen, q31_t *pDst) |
void | arm_conv_q7 (q7_t *pSrcA, uint32_t srcALen, q7_t *pSrcB, uint32_t srcBLen, q7_t *pDst) |
arm_status | arm_conv_partial_f32 (float32_t *pSrcA, uint32_t srcALen, float32_t *pSrcB, uint32_t srcBLen, float32_t *pDst, uint32_t firstIndex, uint32_t numPoints) |
arm_status | arm_conv_partial_q15 (q15_t *pSrcA, uint32_t srcALen, q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst, uint32_t firstIndex, uint32_t numPoints) |
arm_status | arm_conv_partial_fast_q15 (q15_t *pSrcA, uint32_t srcALen, q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst, uint32_t firstIndex, uint32_t numPoints) |
arm_status | arm_conv_partial_q31 (q31_t *pSrcA, uint32_t srcALen, q31_t *pSrcB, uint32_t srcBLen, q31_t *pDst, uint32_t firstIndex, uint32_t numPoints) |
arm_status | arm_conv_partial_fast_q31 (q31_t *pSrcA, uint32_t srcALen, q31_t *pSrcB, uint32_t srcBLen, q31_t *pDst, uint32_t firstIndex, uint32_t numPoints) |
arm_status | arm_conv_partial_q7 (q7_t *pSrcA, uint32_t srcALen, q7_t *pSrcB, uint32_t srcBLen, q7_t *pDst, uint32_t firstIndex, uint32_t numPoints) |
void | arm_fir_decimate_f32 (const arm_fir_decimate_instance_f32 *S, float32_t *pSrc, float32_t *pDst, uint32_t blockSize) |
arm_status | arm_fir_decimate_init_f32 (arm_fir_decimate_instance_f32 *S, uint16_t numTaps, uint8_t M, float32_t *pCoeffs, float32_t *pState, uint32_t blockSize) |
void | arm_fir_decimate_q15 (const arm_fir_decimate_instance_q15 *S, q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
void | arm_fir_decimate_fast_q15 (const arm_fir_decimate_instance_q15 *S, q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
arm_status | arm_fir_decimate_init_q15 (arm_fir_decimate_instance_q15 *S, uint16_t numTaps, uint8_t M, q15_t *pCoeffs, q15_t *pState, uint32_t blockSize) |
void | arm_fir_decimate_q31 (const arm_fir_decimate_instance_q31 *S, q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
void | arm_fir_decimate_fast_q31 (arm_fir_decimate_instance_q31 *S, q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
arm_status | arm_fir_decimate_init_q31 (arm_fir_decimate_instance_q31 *S, uint16_t numTaps, uint8_t M, q31_t *pCoeffs, q31_t *pState, uint32_t blockSize) |
void | arm_fir_interpolate_q15 (const arm_fir_interpolate_instance_q15 *S, q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
arm_status | arm_fir_interpolate_init_q15 (arm_fir_interpolate_instance_q15 *S, uint8_t L, uint16_t numTaps, q15_t *pCoeffs, q15_t *pState, uint32_t blockSize) |
void | arm_fir_interpolate_q31 (const arm_fir_interpolate_instance_q31 *S, q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
arm_status | arm_fir_interpolate_init_q31 (arm_fir_interpolate_instance_q31 *S, uint8_t L, uint16_t numTaps, q31_t *pCoeffs, q31_t *pState, uint32_t blockSize) |
void | arm_fir_interpolate_f32 (const arm_fir_interpolate_instance_f32 *S, float32_t *pSrc, float32_t *pDst, uint32_t blockSize) |
arm_status | arm_fir_interpolate_init_f32 (arm_fir_interpolate_instance_f32 *S, uint8_t L, uint16_t numTaps, float32_t *pCoeffs, float32_t *pState, uint32_t blockSize) |
void | arm_biquad_cas_df1_32x64_q31 (const arm_biquad_cas_df1_32x64_ins_q31 *S, q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
void | arm_biquad_cas_df1_32x64_init_q31 (arm_biquad_cas_df1_32x64_ins_q31 *S, uint8_t numStages, q31_t *pCoeffs, q63_t *pState, uint8_t postShift) |
void | arm_biquad_cascade_df2T_f32 (const arm_biquad_cascade_df2T_instance_f32 *S, float32_t *pSrc, float32_t *pDst, uint32_t blockSize) |
void | arm_biquad_cascade_df2T_init_f32 (arm_biquad_cascade_df2T_instance_f32 *S, uint8_t numStages, float32_t *pCoeffs, float32_t *pState) |
void | arm_fir_lattice_init_q15 (arm_fir_lattice_instance_q15 *S, uint16_t numStages, q15_t *pCoeffs, q15_t *pState) |
void | arm_fir_lattice_q15 (const arm_fir_lattice_instance_q15 *S, q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
void | arm_fir_lattice_init_q31 (arm_fir_lattice_instance_q31 *S, uint16_t numStages, q31_t *pCoeffs, q31_t *pState) |
void | arm_fir_lattice_q31 (const arm_fir_lattice_instance_q31 *S, q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
void | arm_fir_lattice_init_f32 (arm_fir_lattice_instance_f32 *S, uint16_t numStages, float32_t *pCoeffs, float32_t *pState) |
void | arm_fir_lattice_f32 (const arm_fir_lattice_instance_f32 *S, float32_t *pSrc, float32_t *pDst, uint32_t blockSize) |
void | arm_iir_lattice_f32 (const arm_iir_lattice_instance_f32 *S, float32_t *pSrc, float32_t *pDst, uint32_t blockSize) |
void | arm_iir_lattice_init_f32 (arm_iir_lattice_instance_f32 *S, uint16_t numStages, float32_t *pkCoeffs, float32_t *pvCoeffs, float32_t *pState, uint32_t blockSize) |
void | arm_iir_lattice_q31 (const arm_iir_lattice_instance_q31 *S, q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
void | arm_iir_lattice_init_q31 (arm_iir_lattice_instance_q31 *S, uint16_t numStages, q31_t *pkCoeffs, q31_t *pvCoeffs, q31_t *pState, uint32_t blockSize) |
void | arm_iir_lattice_q15 (const arm_iir_lattice_instance_q15 *S, q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
void | arm_iir_lattice_init_q15 (arm_iir_lattice_instance_q15 *S, uint16_t numStages, q15_t *pkCoeffs, q15_t *pvCoeffs, q15_t *pState, uint32_t blockSize) |
void | arm_lms_f32 (const arm_lms_instance_f32 *S, float32_t *pSrc, float32_t *pRef, float32_t *pOut, float32_t *pErr, uint32_t blockSize) |
void | arm_lms_init_f32 (arm_lms_instance_f32 *S, uint16_t numTaps, float32_t *pCoeffs, float32_t *pState, float32_t mu, uint32_t blockSize) |
void | arm_lms_init_q15 (arm_lms_instance_q15 *S, uint16_t numTaps, q15_t *pCoeffs, q15_t *pState, q15_t mu, uint32_t blockSize, uint32_t postShift) |
void | arm_lms_q15 (const arm_lms_instance_q15 *S, q15_t *pSrc, q15_t *pRef, q15_t *pOut, q15_t *pErr, uint32_t blockSize) |
void | arm_lms_q31 (const arm_lms_instance_q31 *S, q31_t *pSrc, q31_t *pRef, q31_t *pOut, q31_t *pErr, uint32_t blockSize) |
void | arm_lms_init_q31 (arm_lms_instance_q31 *S, uint16_t numTaps, q31_t *pCoeffs, q31_t *pState, q31_t mu, uint32_t blockSize, uint32_t postShift) |
void | arm_lms_norm_f32 (arm_lms_norm_instance_f32 *S, float32_t *pSrc, float32_t *pRef, float32_t *pOut, float32_t *pErr, uint32_t blockSize) |
void | arm_lms_norm_init_f32 (arm_lms_norm_instance_f32 *S, uint16_t numTaps, float32_t *pCoeffs, float32_t *pState, float32_t mu, uint32_t blockSize) |
void | arm_lms_norm_q31 (arm_lms_norm_instance_q31 *S, q31_t *pSrc, q31_t *pRef, q31_t *pOut, q31_t *pErr, uint32_t blockSize) |
void | arm_lms_norm_init_q31 (arm_lms_norm_instance_q31 *S, uint16_t numTaps, q31_t *pCoeffs, q31_t *pState, q31_t mu, uint32_t blockSize, uint8_t postShift) |
void | arm_lms_norm_q15 (arm_lms_norm_instance_q15 *S, q15_t *pSrc, q15_t *pRef, q15_t *pOut, q15_t *pErr, uint32_t blockSize) |
void | arm_lms_norm_init_q15 (arm_lms_norm_instance_q15 *S, uint16_t numTaps, q15_t *pCoeffs, q15_t *pState, q15_t mu, uint32_t blockSize, uint8_t postShift) |
void | arm_correlate_f32 (float32_t *pSrcA, uint32_t srcALen, float32_t *pSrcB, uint32_t srcBLen, float32_t *pDst) |
void | arm_correlate_q15 (q15_t *pSrcA, uint32_t srcALen, q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst) |
void | arm_correlate_fast_q15 (q15_t *pSrcA, uint32_t srcALen, q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst) |
void | arm_correlate_q31 (q31_t *pSrcA, uint32_t srcALen, q31_t *pSrcB, uint32_t srcBLen, q31_t *pDst) |
void | arm_correlate_fast_q31 (q31_t *pSrcA, uint32_t srcALen, q31_t *pSrcB, uint32_t srcBLen, q31_t *pDst) |
void | arm_correlate_q7 (q7_t *pSrcA, uint32_t srcALen, q7_t *pSrcB, uint32_t srcBLen, q7_t *pDst) |
void | arm_fir_sparse_f32 (arm_fir_sparse_instance_f32 *S, float32_t *pSrc, float32_t *pDst, float32_t *pScratchIn, uint32_t blockSize) |
void | arm_fir_sparse_init_f32 (arm_fir_sparse_instance_f32 *S, uint16_t numTaps, float32_t *pCoeffs, float32_t *pState, int32_t *pTapDelay, uint16_t maxDelay, uint32_t blockSize) |
void | arm_fir_sparse_q31 (arm_fir_sparse_instance_q31 *S, q31_t *pSrc, q31_t *pDst, q31_t *pScratchIn, uint32_t blockSize) |
void | arm_fir_sparse_init_q31 (arm_fir_sparse_instance_q31 *S, uint16_t numTaps, q31_t *pCoeffs, q31_t *pState, int32_t *pTapDelay, uint16_t maxDelay, uint32_t blockSize) |
void | arm_fir_sparse_q15 (arm_fir_sparse_instance_q15 *S, q15_t *pSrc, q15_t *pDst, q15_t *pScratchIn, q31_t *pScratchOut, uint32_t blockSize) |
void | arm_fir_sparse_init_q15 (arm_fir_sparse_instance_q15 *S, uint16_t numTaps, q15_t *pCoeffs, q15_t *pState, int32_t *pTapDelay, uint16_t maxDelay, uint32_t blockSize) |
void | arm_fir_sparse_q7 (arm_fir_sparse_instance_q7 *S, q7_t *pSrc, q7_t *pDst, q7_t *pScratchIn, q31_t *pScratchOut, uint32_t blockSize) |
void | arm_fir_sparse_init_q7 (arm_fir_sparse_instance_q7 *S, uint16_t numTaps, q7_t *pCoeffs, q7_t *pState, int32_t *pTapDelay, uint16_t maxDelay, uint32_t blockSize) |
void | arm_sin_cos_f32 (float32_t theta, float32_t *pSinVal, float32_t *pCcosVal) |
void | arm_sin_cos_q31 (q31_t theta, q31_t *pSinVal, q31_t *pCosVal) |
void | arm_cmplx_conj_f32 (float32_t *pSrc, float32_t *pDst, uint32_t numSamples) |
void | arm_cmplx_conj_q31 (q31_t *pSrc, q31_t *pDst, uint32_t numSamples) |
void | arm_cmplx_conj_q15 (q15_t *pSrc, q15_t *pDst, uint32_t numSamples) |
void | arm_cmplx_mag_squared_f32 (float32_t *pSrc, float32_t *pDst, uint32_t numSamples) |
void | arm_cmplx_mag_squared_q31 (q31_t *pSrc, q31_t *pDst, uint32_t numSamples) |
void | arm_cmplx_mag_squared_q15 (q15_t *pSrc, q15_t *pDst, uint32_t numSamples) |
static __INLINE float32_t | arm_pid_f32 (arm_pid_instance_f32 *S, float32_t in) |
static __INLINE q31_t | arm_pid_q31 (arm_pid_instance_q31 *S, q31_t in) |
static __INLINE q15_t | arm_pid_q15 (arm_pid_instance_q15 *S, q15_t in) |
arm_status | arm_mat_inverse_f32 (const arm_matrix_instance_f32 *src, arm_matrix_instance_f32 *dst) |
static __INLINE void | arm_clarke_f32 (float32_t Ia, float32_t Ib, float32_t *pIalpha, float32_t *pIbeta) |
static __INLINE void | arm_clarke_q31 (q31_t Ia, q31_t Ib, q31_t *pIalpha, q31_t *pIbeta) |
void | arm_q7_to_q31 (q7_t *pSrc, q31_t *pDst, uint32_t blockSize) |
static __INLINE void | arm_inv_clarke_f32 (float32_t Ialpha, float32_t Ibeta, float32_t *pIa, float32_t *pIb) |
static __INLINE void | arm_inv_clarke_q31 (q31_t Ialpha, q31_t Ibeta, q31_t *pIa, q31_t *pIb) |
void | arm_q7_to_q15 (q7_t *pSrc, q15_t *pDst, uint32_t blockSize) |
static __INLINE void | arm_park_f32 (float32_t Ialpha, float32_t Ibeta, float32_t *pId, float32_t *pIq, float32_t sinVal, float32_t cosVal) |
static __INLINE void | arm_park_q31 (q31_t Ialpha, q31_t Ibeta, q31_t *pId, q31_t *pIq, q31_t sinVal, q31_t cosVal) |
void | arm_q7_to_float (q7_t *pSrc, float32_t *pDst, uint32_t blockSize) |
static __INLINE void | arm_inv_park_f32 (float32_t Id, float32_t Iq, float32_t *pIalpha, float32_t *pIbeta, float32_t sinVal, float32_t cosVal) |
static __INLINE void | arm_inv_park_q31 (q31_t Id, q31_t Iq, q31_t *pIalpha, q31_t *pIbeta, q31_t sinVal, q31_t cosVal) |
void | arm_q31_to_float (q31_t *pSrc, float32_t *pDst, uint32_t blockSize) |
static __INLINE float32_t | arm_linear_interp_f32 (arm_linear_interp_instance_f32 *S, float32_t x) |
static __INLINE q31_t | arm_linear_interp_q31 (q31_t *pYData, q31_t x, uint32_t nValues) |
static __INLINE q15_t | arm_linear_interp_q15 (q15_t *pYData, q31_t x, uint32_t nValues) |
static __INLINE q7_t | arm_linear_interp_q7 (q7_t *pYData, q31_t x, uint32_t nValues) |
float32_t | arm_sin_f32 (float32_t x) |
q31_t | arm_sin_q31 (q31_t x) |
q15_t | arm_sin_q15 (q15_t x) |
float32_t | arm_cos_f32 (float32_t x) |
q31_t | arm_cos_q31 (q31_t x) |
q15_t | arm_cos_q15 (q15_t x) |
static __INLINE arm_status | arm_sqrt_f32 (float32_t in, float32_t *pOut) |
arm_status | arm_sqrt_q31 (q31_t in, q31_t *pOut) |
arm_status | arm_sqrt_q15 (q15_t in, q15_t *pOut) |
static __INLINE void | arm_circularWrite_f32 (int32_t *circBuffer, int32_t L, uint16_t *writeOffset, int32_t bufferInc, const int32_t *src, int32_t srcInc, uint32_t blockSize) |
static __INLINE void | arm_circularRead_f32 (int32_t *circBuffer, int32_t L, int32_t *readOffset, int32_t bufferInc, int32_t *dst, int32_t *dst_base, int32_t dst_length, int32_t dstInc, uint32_t blockSize) |
static __INLINE void | arm_circularWrite_q15 (q15_t *circBuffer, int32_t L, uint16_t *writeOffset, int32_t bufferInc, const q15_t *src, int32_t srcInc, uint32_t blockSize) |
static __INLINE void | arm_circularRead_q15 (q15_t *circBuffer, int32_t L, int32_t *readOffset, int32_t bufferInc, q15_t *dst, q15_t *dst_base, int32_t dst_length, int32_t dstInc, uint32_t blockSize) |
static __INLINE void | arm_circularWrite_q7 (q7_t *circBuffer, int32_t L, uint16_t *writeOffset, int32_t bufferInc, const q7_t *src, int32_t srcInc, uint32_t blockSize) |
static __INLINE void | arm_circularRead_q7 (q7_t *circBuffer, int32_t L, int32_t *readOffset, int32_t bufferInc, q7_t *dst, q7_t *dst_base, int32_t dst_length, int32_t dstInc, uint32_t blockSize) |
void | arm_power_q31 (q31_t *pSrc, uint32_t blockSize, q63_t *pResult) |
void | arm_power_f32 (float32_t *pSrc, uint32_t blockSize, float32_t *pResult) |
void | arm_power_q15 (q15_t *pSrc, uint32_t blockSize, q63_t *pResult) |
void | arm_power_q7 (q7_t *pSrc, uint32_t blockSize, q31_t *pResult) |
void | arm_mean_q7 (q7_t *pSrc, uint32_t blockSize, q7_t *pResult) |
void | arm_mean_q15 (q15_t *pSrc, uint32_t blockSize, q15_t *pResult) |
void | arm_mean_q31 (q31_t *pSrc, uint32_t blockSize, q31_t *pResult) |
void | arm_mean_f32 (float32_t *pSrc, uint32_t blockSize, float32_t *pResult) |
void | arm_var_f32 (float32_t *pSrc, uint32_t blockSize, float32_t *pResult) |
void | arm_var_q31 (q31_t *pSrc, uint32_t blockSize, q63_t *pResult) |
void | arm_var_q15 (q15_t *pSrc, uint32_t blockSize, q31_t *pResult) |
void | arm_rms_f32 (float32_t *pSrc, uint32_t blockSize, float32_t *pResult) |
void | arm_rms_q31 (q31_t *pSrc, uint32_t blockSize, q31_t *pResult) |
void | arm_rms_q15 (q15_t *pSrc, uint32_t blockSize, q15_t *pResult) |
void | arm_std_f32 (float32_t *pSrc, uint32_t blockSize, float32_t *pResult) |
void | arm_std_q31 (q31_t *pSrc, uint32_t blockSize, q31_t *pResult) |
void | arm_std_q15 (q15_t *pSrc, uint32_t blockSize, q15_t *pResult) |
void | arm_cmplx_mag_f32 (float32_t *pSrc, float32_t *pDst, uint32_t numSamples) |
void | arm_cmplx_mag_q31 (q31_t *pSrc, q31_t *pDst, uint32_t numSamples) |
void | arm_cmplx_mag_q15 (q15_t *pSrc, q15_t *pDst, uint32_t numSamples) |
void | arm_cmplx_dot_prod_q15 (q15_t *pSrcA, q15_t *pSrcB, uint32_t numSamples, q31_t *realResult, q31_t *imagResult) |
void | arm_cmplx_dot_prod_q31 (q31_t *pSrcA, q31_t *pSrcB, uint32_t numSamples, q63_t *realResult, q63_t *imagResult) |
void | arm_cmplx_dot_prod_f32 (float32_t *pSrcA, float32_t *pSrcB, uint32_t numSamples, float32_t *realResult, float32_t *imagResult) |
void | arm_cmplx_mult_real_q15 (q15_t *pSrcCmplx, q15_t *pSrcReal, q15_t *pCmplxDst, uint32_t numSamples) |
void | arm_cmplx_mult_real_q31 (q31_t *pSrcCmplx, q31_t *pSrcReal, q31_t *pCmplxDst, uint32_t numSamples) |
void | arm_cmplx_mult_real_f32 (float32_t *pSrcCmplx, float32_t *pSrcReal, float32_t *pCmplxDst, uint32_t numSamples) |
void | arm_min_q7 (q7_t *pSrc, uint32_t blockSize, q7_t *result, uint32_t *index) |
void | arm_min_q15 (q15_t *pSrc, uint32_t blockSize, q15_t *pResult, uint32_t *pIndex) |
void | arm_min_q31 (q31_t *pSrc, uint32_t blockSize, q31_t *pResult, uint32_t *pIndex) |
void | arm_min_f32 (float32_t *pSrc, uint32_t blockSize, float32_t *pResult, uint32_t *pIndex) |
void | arm_max_q7 (q7_t *pSrc, uint32_t blockSize, q7_t *pResult, uint32_t *pIndex) |
void | arm_max_q15 (q15_t *pSrc, uint32_t blockSize, q15_t *pResult, uint32_t *pIndex) |
void | arm_max_q31 (q31_t *pSrc, uint32_t blockSize, q31_t *pResult, uint32_t *pIndex) |
void | arm_max_f32 (float32_t *pSrc, uint32_t blockSize, float32_t *pResult, uint32_t *pIndex) |
void | arm_cmplx_mult_cmplx_q15 (q15_t *pSrcA, q15_t *pSrcB, q15_t *pDst, uint32_t numSamples) |
void | arm_cmplx_mult_cmplx_q31 (q31_t *pSrcA, q31_t *pSrcB, q31_t *pDst, uint32_t numSamples) |
void | arm_cmplx_mult_cmplx_f32 (float32_t *pSrcA, float32_t *pSrcB, float32_t *pDst, uint32_t numSamples) |
void | arm_float_to_q31 (float32_t *pSrc, q31_t *pDst, uint32_t blockSize) |
void | arm_float_to_q15 (float32_t *pSrc, q15_t *pDst, uint32_t blockSize) |
void | arm_float_to_q7 (float32_t *pSrc, q7_t *pDst, uint32_t blockSize) |
void | arm_q31_to_q15 (q31_t *pSrc, q15_t *pDst, uint32_t blockSize) |
void | arm_q31_to_q7 (q31_t *pSrc, q7_t *pDst, uint32_t blockSize) |
void | arm_q15_to_float (q15_t *pSrc, float32_t *pDst, uint32_t blockSize) |
void | arm_q15_to_q31 (q15_t *pSrc, q31_t *pDst, uint32_t blockSize) |
void | arm_q15_to_q7 (q15_t *pSrc, q7_t *pDst, uint32_t blockSize) |
static __INLINE float32_t | arm_bilinear_interp_f32 (const arm_bilinear_interp_instance_f32 *S, float32_t X, float32_t Y) |
static __INLINE q31_t | arm_bilinear_interp_q31 (arm_bilinear_interp_instance_q31 *S, q31_t X, q31_t Y) |
static __INLINE q15_t | arm_bilinear_interp_q15 (arm_bilinear_interp_instance_q15 *S, q31_t X, q31_t Y) |
static __INLINE q7_t | arm_bilinear_interp_q7 (arm_bilinear_interp_instance_q7 *S, q31_t X, q31_t Y) |
#define __CMSIS_GENERIC |
Definition at line 254 of file arm_math.h.
#define DELTA_Q31 (0x100) |
Macros required for reciprocal calculation in Normalized LMS.
Definition at line 280 of file arm_math.h.
#define DELTA_Q15 0x5 |
Definition at line 281 of file arm_math.h.
#define INDEX_MASK 0x0000003F |
Definition at line 282 of file arm_math.h.
#define PI 3.14159265358979f |
Definition at line 283 of file arm_math.h.
#define TABLE_SIZE 256 |
Macros required for SINE and COSINE Fast math approximations.
Definition at line 289 of file arm_math.h.
#define TABLE_SPACING_Q31 0x800000 |
Definition at line 290 of file arm_math.h.
#define TABLE_SPACING_Q15 0x80 |
Definition at line 291 of file arm_math.h.
#define INPUT_SPACING 0xB60B61 |
Macros required for SINE and COSINE Controller functions.
Definition at line 298 of file arm_math.h.
#define __SIMD32 | ( | addr ) | (*(int32_t **) & (addr)) |
definition to read/write two 16 bit values.
Definition at line 349 of file arm_math.h.
#define __PACKq7 | ( | v0, | |
v1, | |||
v2, | |||
v3 | |||
) |
( (((int32_t)(v0) << 0) & (int32_t)0x000000FF) | \ (((int32_t)(v1) << 8) & (int32_t)0x0000FF00) | \ (((int32_t)(v2) << 16) & (int32_t)0x00FF0000) | \ (((int32_t)(v3) << 24) & (int32_t)0xFF000000) )
definition to pack four 8 bit values.
Definition at line 366 of file arm_math.h.
typedef int8_t q7_t |
8-bit fractional data type in 1.7 format.
Definition at line 319 of file arm_math.h.
typedef int16_t q15_t |
16-bit fractional data type in 1.15 format.
Definition at line 324 of file arm_math.h.
typedef int32_t q31_t |
32-bit fractional data type in 1.31 format.
Definition at line 329 of file arm_math.h.
typedef int64_t q63_t |
64-bit fractional data type in 1.63 format.
Definition at line 334 of file arm_math.h.
typedef float float32_t |
32-bit floating-point type definition.
Definition at line 339 of file arm_math.h.
typedef double float64_t |
64-bit floating-point type definition.
Definition at line 344 of file arm_math.h.
enum arm_status |
Error status returned by some functions in the library.
Definition at line 305 of file arm_math.h.
Clips Q63 to Q31 values.
Definition at line 383 of file arm_math.h.
Clips Q63 to Q15 values.
Definition at line 393 of file arm_math.h.
Clips Q31 to Q7 values.
Definition at line 403 of file arm_math.h.
Clips Q31 to Q15 values.
Definition at line 413 of file arm_math.h.
Multiplies 32 X 64 and returns 32 bit result in 2.30 format.
Definition at line 424 of file arm_math.h.
Function to Calculates 1/in(reciprocal) value of Q31 Data type.
Definition at line 463 of file arm_math.h.
Function to Calculates 1/in(reciprocal) value of Q15 Data type.
Definition at line 514 of file arm_math.h.
void arm_radix4_butterfly_f32 | ( | float32_t * | pSrc, |
uint16_t | fftLen, | ||
float32_t * | pCoef, | ||
uint16_t | twidCoefModifier | ||
) |
Core function for the floating-point CFFT butterfly process.
[in,out] | *pSrc | points to the in-place buffer of floating-point data type. |
[in] | fftLen | length of the FFT. |
[in] | *pCoef | points to the twiddle coefficient buffer. |
[in] | twidCoefModifier | twiddle coefficient modifier that supports different size FFTs with the same twiddle factor table. |
end of CFFT_CIFFT group
Definition at line 223 of file arm_cfft_radix4_f32.c.
void arm_radix4_butterfly_inverse_f32 | ( | float32_t * | pSrc, |
uint16_t | fftLen, | ||
float32_t * | pCoef, | ||
uint16_t | twidCoefModifier, | ||
float32_t | onebyfftLen | ||
) |
Core function for the floating-point CIFFT butterfly process.
[in,out] | *pSrc | points to the in-place buffer of floating-point data type. |
[in] | fftLen | length of the FFT. |
[in] | *pCoef | points to twiddle coefficient buffer. |
[in] | twidCoefModifier | twiddle coefficient modifier that supports different size FFTs with the same twiddle factor table. |
[in] | onebyfftLen | value of 1/fftLen. |
Definition at line 660 of file arm_cfft_radix4_f32.c.
void arm_bitreversal_f32 | ( | float32_t * | pSrc, |
uint16_t | fftSize, | ||
uint16_t | bitRevFactor, | ||
uint16_t * | pBitRevTab | ||
) |
In-place bit reversal function.
[in,out] | *pSrc | points to the in-place buffer of floating-point data type. |
[in] | fftSize | length of the FFT. |
[in] | bitRevFactor | bit reversal modifier that supports different size FFTs with the same bit reversal table. |
[in] | *pBitRevTab | points to the bit reversal table. |
Definition at line 1177 of file arm_cfft_radix4_f32.c.
void arm_radix4_butterfly_q31 | ( | q31_t * | pSrc, |
uint32_t | fftLen, | ||
q31_t * | pCoef, | ||
uint32_t | twidCoefModifier | ||
) |
Core function for the Q31 CFFT butterfly process.
[in,out] | *pSrc | points to the in-place buffer of Q31 data type. |
[in] | fftLen | length of the FFT. |
[in] | *pCoef | points to twiddle coefficient buffer. |
[in] | twidCoefModifier | twiddle coefficient modifier that supports different size FFTs with the same twiddle factor table. |
end of CFFT_CIFFT group
[in,out] | *pSrc | points to the in-place buffer of Q31 data type. |
[in] | fftLen | length of the FFT. |
[in] | *pCoef | points to twiddle coefficient buffer. |
[in] | twidCoefModifier | twiddle coefficient modifier that supports different size FFTs with the same twiddle factor table. |
Definition at line 139 of file arm_cfft_radix4_q31.c.
void arm_radix4_butterfly_inverse_q31 | ( | q31_t * | pSrc, |
uint32_t | fftLen, | ||
q31_t * | pCoef, | ||
uint32_t | twidCoefModifier | ||
) |
Core function for the Q31 CIFFT butterfly process.
[in,out] | *pSrc | points to the in-place buffer of Q31 data type. |
[in] | fftLen | length of the FFT. |
[in] | *pCoef | points to twiddle coefficient buffer. |
[in] | twidCoefModifier | twiddle coefficient modifier that supports different size FFTs with the same twiddle factor table. |
Definition at line 517 of file arm_cfft_radix4_q31.c.
void arm_bitreversal_q31 | ( | q31_t * | pSrc, |
uint32_t | fftLen, | ||
uint16_t | bitRevFactor, | ||
uint16_t * | pBitRevTab | ||
) |
In-place bit reversal function.
[in,out] | *pSrc | points to the in-place buffer of Q31 data type. |
[in] | fftLen | length of the FFT. |
[in] | bitRevFactor | bit reversal modifier that supports different size FFTs with the same bit reversal table |
[in] | *pBitRevTab | points to bit reversal table. |
Definition at line 848 of file arm_cfft_radix4_q31.c.
void arm_radix4_butterfly_q15 | ( | q15_t * | pSrc16, |
uint32_t | fftLen, | ||
q15_t * | pCoef16, | ||
uint32_t | twidCoefModifier | ||
) |
Core function for the Q15 CFFT butterfly process.
[in,out] | *pSrc16 | points to the in-place buffer of Q15 data type. |
[in] | fftLen | length of the FFT. |
[in] | *pCoef16 | points to twiddle coefficient buffer. |
[in] | twidCoefModifier | twiddle coefficient modifier that supports different size FFTs with the same twiddle factor table. |
end of CFFT_CIFFT group
[in,out] | *pSrc16 | points to the in-place buffer of Q15 data type. |
[in] | fftLen | length of the FFT. |
[in] | *pCoef16 | points to twiddle coefficient buffer. |
[in] | twidCoefModifier | twiddle coefficient modifier that supports different size FFTs with the same twiddle factor table. |
Definition at line 138 of file arm_cfft_radix4_q15.c.
void arm_radix4_butterfly_inverse_q15 | ( | q15_t * | pSrc16, |
uint32_t | fftLen, | ||
q15_t * | pCoef16, | ||
uint32_t | twidCoefModifier | ||
) |
Core function for the Q15 CIFFT butterfly process.
[in,out] | *pSrc16 | points to the in-place buffer of Q15 data type. |
[in] | fftLen | length of the FFT. |
[in] | *pCoef16 | points to twiddle coefficient buffer. |
[in] | twidCoefModifier | twiddle coefficient modifier that supports different size FFTs with the same twiddle factor table. |
Definition at line 1053 of file arm_cfft_radix4_q15.c.
void arm_bitreversal_q15 | ( | q15_t * | pSrc, |
uint32_t | fftLen, | ||
uint16_t | bitRevFactor, | ||
uint16_t * | pBitRevTab | ||
) |
In-place bit reversal function.
[in,out] | *pSrc | points to the in-place buffer of Q15 data type. |
[in] | fftLen | length of the FFT. |
[in] | bitRevFactor | bit reversal modifier that supports different size FFTs with the same bit reversal table |
[in] | *pBitRevTab | points to bit reversal table. |
Definition at line 1906 of file arm_cfft_radix4_q15.c.
static __INLINE void arm_circularWrite_f32 | ( | int32_t * | circBuffer, |
int32_t | L, | ||
uint16_t * | writeOffset, | ||
int32_t | bufferInc, | ||
const int32_t * | src, | ||
int32_t | srcInc, | ||
uint32_t | blockSize | ||
) | [static] |
floating-point Circular write function.
end of SQRT group
Definition at line 5751 of file arm_math.h.
static __INLINE void arm_circularRead_f32 | ( | int32_t * | circBuffer, |
int32_t | L, | ||
int32_t * | readOffset, | ||
int32_t | bufferInc, | ||
int32_t * | dst, | ||
int32_t * | dst_base, | ||
int32_t | dst_length, | ||
int32_t | dstInc, | ||
uint32_t | blockSize | ||
) | [static] |
floating-point Circular Read function.
Definition at line 5796 of file arm_math.h.
static __INLINE void arm_circularWrite_q15 | ( | q15_t * | circBuffer, |
int32_t | L, | ||
uint16_t * | writeOffset, | ||
int32_t | bufferInc, | ||
const q15_t * | src, | ||
int32_t | srcInc, | ||
uint32_t | blockSize | ||
) | [static] |
Q15 Circular write function.
Definition at line 5851 of file arm_math.h.
static __INLINE void arm_circularRead_q15 | ( | q15_t * | circBuffer, |
int32_t | L, | ||
int32_t * | readOffset, | ||
int32_t | bufferInc, | ||
q15_t * | dst, | ||
q15_t * | dst_base, | ||
int32_t | dst_length, | ||
int32_t | dstInc, | ||
uint32_t | blockSize | ||
) | [static] |
Q15 Circular Read function.
Definition at line 5896 of file arm_math.h.
static __INLINE void arm_circularWrite_q7 | ( | q7_t * | circBuffer, |
int32_t | L, | ||
uint16_t * | writeOffset, | ||
int32_t | bufferInc, | ||
const q7_t * | src, | ||
int32_t | srcInc, | ||
uint32_t | blockSize | ||
) | [static] |
Q7 Circular write function.
Definition at line 5953 of file arm_math.h.
static __INLINE void arm_circularRead_q7 | ( | q7_t * | circBuffer, |
int32_t | L, | ||
int32_t * | readOffset, | ||
int32_t | bufferInc, | ||
q7_t * | dst, | ||
q7_t * | dst_base, | ||
int32_t | dst_length, | ||
int32_t | dstInc, | ||
uint32_t | blockSize | ||
) | [static] |
Q7 Circular Read function.
Definition at line 5998 of file arm_math.h.