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STM32F769IDiscovery
1.00
uDANTE Audio Networking with STM32F7 DISCO board
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STM32F769IDiscovery
1.00
uDANTE Audio Networking with STM32F7 DISCO board
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#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_f64 |
| 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_radix2_instance_q15 |
| Instance structure for the Q15 CFFT/CIFFT function. More... | |
| struct | arm_cfft_radix4_instance_q15 |
| Instance structure for the Q15 CFFT/CIFFT function. More... | |
| struct | arm_cfft_radix2_instance_q31 |
| Instance structure for the Radix-2 Q31 CFFT/CIFFT function. More... | |
| struct | arm_cfft_radix4_instance_q31 |
| Instance structure for the Q31 CFFT/CIFFT function. More... | |
| struct | arm_cfft_radix2_instance_f32 |
| Instance structure for the floating-point CFFT/CIFFT function. More... | |
| struct | arm_cfft_radix4_instance_f32 |
| Instance structure for the floating-point CFFT/CIFFT function. More... | |
| struct | arm_cfft_instance_q15 |
| Instance structure for the fixed-point CFFT/CIFFT function. More... | |
| struct | arm_cfft_instance_q31 |
| Instance structure for the fixed-point CFFT/CIFFT function. More... | |
| struct | arm_cfft_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_rfft_fast_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_biquad_cascade_stereo_df2T_instance_f32 |
| Instance structure for the floating-point transposed direct form II Biquad cascade filter. More... | |
| struct | arm_biquad_cascade_df2T_instance_f64 |
| 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... | |
Macros | |
| #define | __CMSIS_GENERIC /* disable NVIC and Systick functions */ |
| #define | DELTA_Q31 (0x100) |
| Macros required for reciprocal calculation in Normalized LMS. More... | |
| #define | DELTA_Q15 0x5 |
| #define | INDEX_MASK 0x0000003F |
| #define | PI 3.14159265358979f |
| #define | FAST_MATH_TABLE_SIZE 512 |
| Macros required for SINE and COSINE Fast math approximations. More... | |
| #define | FAST_MATH_Q31_SHIFT (32 - 10) |
| #define | FAST_MATH_Q15_SHIFT (16 - 10) |
| #define | CONTROLLER_Q31_SHIFT (32 - 9) |
| #define | TABLE_SIZE 256 |
| #define | TABLE_SPACING_Q31 0x400000 |
| #define | TABLE_SPACING_Q15 0x80 |
| #define | INPUT_SPACING 0xB60B61 |
| Macros required for SINE and COSINE Controller functions. More... | |
| #define | ALIGN4 |
| Macro for Unaligned Support. More... | |
| #define | __SIMD32(addr) (*(__SIMD32_TYPE **) & (addr)) |
| definition to read/write two 16 bit values. More... | |
| #define | __SIMD32_CONST(addr) ((__SIMD32_TYPE *)(addr)) |
| #define | _SIMD32_OFFSET(addr) (*(__SIMD32_TYPE *) (addr)) |
| #define | __SIMD64(addr) (*(int64_t **) & (addr)) |
| #define | __PACKq7(v0, v1, v2, v3) |
| definition to pack four 8 bit values. More... | |
| #define | multAcc_32x32_keep32_R(a, x, y) a = (q31_t) (((((q63_t) a) << 32) + ((q63_t) x * y) + 0x80000000LL ) >> 32) |
| #define | multSub_32x32_keep32_R(a, x, y) a = (q31_t) (((((q63_t) a) << 32) - ((q63_t) x * y) + 0x80000000LL ) >> 32) |
| #define | mult_32x32_keep32_R(a, x, y) a = (q31_t) (((q63_t) x * y + 0x80000000LL ) >> 32) |
| #define | multAcc_32x32_keep32(a, x, y) a += (q31_t) (((q63_t) x * y) >> 32) |
| #define | multSub_32x32_keep32(a, x, y) a -= (q31_t) (((q63_t) x * y) >> 32) |
| #define | mult_32x32_keep32(a, x, y) a = (q31_t) (((q63_t) x * y ) >> 32) |
Typedefs | |
| typedef int8_t | q7_t |
| 8-bit fractional data type in 1.7 format. More... | |
| typedef int16_t | q15_t |
| 16-bit fractional data type in 1.15 format. More... | |
| typedef int32_t | q31_t |
| 32-bit fractional data type in 1.31 format. More... | |
| typedef int64_t | q63_t |
| 64-bit fractional data type in 1.63 format. More... | |
| typedef float | float32_t |
| 32-bit floating-point type definition. More... | |
| typedef double | float64_t |
| 64-bit floating-point type definition. More... | |
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 } |
| Error status returned by some functions in the library. More... | |
Functions | |
| void | arm_fir_q7 (const arm_fir_instance_q7 *S, q7_t *pSrc, q7_t *pDst, uint32_t blockSize) |
| Processing function for the Q7 FIR filter. More... | |
| void | arm_fir_init_q7 (arm_fir_instance_q7 *S, uint16_t numTaps, q7_t *pCoeffs, q7_t *pState, uint32_t blockSize) |
| Initialization function for the Q7 FIR filter. More... | |
| void | arm_fir_q15 (const arm_fir_instance_q15 *S, q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
| Processing function for the Q15 FIR filter. More... | |
| void | arm_fir_fast_q15 (const arm_fir_instance_q15 *S, q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
| Processing function for the fast Q15 FIR filter for Cortex-M3 and Cortex-M4. More... | |
| arm_status | arm_fir_init_q15 (arm_fir_instance_q15 *S, uint16_t numTaps, q15_t *pCoeffs, q15_t *pState, uint32_t blockSize) |
| Initialization function for the Q15 FIR filter. More... | |
| void | arm_fir_q31 (const arm_fir_instance_q31 *S, q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
| Processing function for the Q31 FIR filter. More... | |
| void | arm_fir_fast_q31 (const arm_fir_instance_q31 *S, q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
| Processing function for the fast Q31 FIR filter for Cortex-M3 and Cortex-M4. More... | |
| void | arm_fir_init_q31 (arm_fir_instance_q31 *S, uint16_t numTaps, q31_t *pCoeffs, q31_t *pState, uint32_t blockSize) |
| Initialization function for the Q31 FIR filter. More... | |
| void | arm_fir_f32 (const arm_fir_instance_f32 *S, float32_t *pSrc, float32_t *pDst, uint32_t blockSize) |
| Processing function for the floating-point FIR filter. More... | |
| void | arm_fir_init_f32 (arm_fir_instance_f32 *S, uint16_t numTaps, float32_t *pCoeffs, float32_t *pState, uint32_t blockSize) |
| Initialization function for the floating-point FIR filter. More... | |
| void | arm_biquad_cascade_df1_q15 (const arm_biquad_casd_df1_inst_q15 *S, q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
| Processing function for the Q15 Biquad cascade filter. More... | |
| 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) |
| Initialization function for the Q15 Biquad cascade filter. More... | |
| void | arm_biquad_cascade_df1_fast_q15 (const arm_biquad_casd_df1_inst_q15 *S, q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
| Fast but less precise processing function for the Q15 Biquad cascade filter for Cortex-M3 and Cortex-M4. More... | |
| void | arm_biquad_cascade_df1_q31 (const arm_biquad_casd_df1_inst_q31 *S, q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
| Processing function for the Q31 Biquad cascade filter. More... | |
| void | arm_biquad_cascade_df1_fast_q31 (const arm_biquad_casd_df1_inst_q31 *S, q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
| Fast but less precise processing function for the Q31 Biquad cascade filter for Cortex-M3 and Cortex-M4. More... | |
| 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) |
| Initialization function for the Q31 Biquad cascade filter. More... | |
| void | arm_biquad_cascade_df1_f32 (const arm_biquad_casd_df1_inst_f32 *S, float32_t *pSrc, float32_t *pDst, uint32_t blockSize) |
| Processing function for the floating-point Biquad cascade filter. More... | |
| void | arm_biquad_cascade_df1_init_f32 (arm_biquad_casd_df1_inst_f32 *S, uint8_t numStages, float32_t *pCoeffs, float32_t *pState) |
| Initialization function for the floating-point Biquad cascade filter. More... | |
| arm_status | arm_mat_add_f32 (const arm_matrix_instance_f32 *pSrcA, const arm_matrix_instance_f32 *pSrcB, arm_matrix_instance_f32 *pDst) |
| Floating-point matrix addition. More... | |
| arm_status | arm_mat_add_q15 (const arm_matrix_instance_q15 *pSrcA, const arm_matrix_instance_q15 *pSrcB, arm_matrix_instance_q15 *pDst) |
| Q15 matrix addition. More... | |
| arm_status | arm_mat_add_q31 (const arm_matrix_instance_q31 *pSrcA, const arm_matrix_instance_q31 *pSrcB, arm_matrix_instance_q31 *pDst) |
| Q31 matrix addition. More... | |
| arm_status | arm_mat_cmplx_mult_f32 (const arm_matrix_instance_f32 *pSrcA, const arm_matrix_instance_f32 *pSrcB, arm_matrix_instance_f32 *pDst) |
| Floating-point, complex, matrix multiplication. More... | |
| arm_status | arm_mat_cmplx_mult_q15 (const arm_matrix_instance_q15 *pSrcA, const arm_matrix_instance_q15 *pSrcB, arm_matrix_instance_q15 *pDst, q15_t *pScratch) |
| Q15, complex, matrix multiplication. More... | |
| arm_status | arm_mat_cmplx_mult_q31 (const arm_matrix_instance_q31 *pSrcA, const arm_matrix_instance_q31 *pSrcB, arm_matrix_instance_q31 *pDst) |
| Q31, complex, matrix multiplication. More... | |
| arm_status | arm_mat_trans_f32 (const arm_matrix_instance_f32 *pSrc, arm_matrix_instance_f32 *pDst) |
| Floating-point matrix transpose. More... | |
| arm_status | arm_mat_trans_q15 (const arm_matrix_instance_q15 *pSrc, arm_matrix_instance_q15 *pDst) |
| Q15 matrix transpose. More... | |
| arm_status | arm_mat_trans_q31 (const arm_matrix_instance_q31 *pSrc, arm_matrix_instance_q31 *pDst) |
| Q31 matrix transpose. More... | |
| arm_status | arm_mat_mult_f32 (const arm_matrix_instance_f32 *pSrcA, const arm_matrix_instance_f32 *pSrcB, arm_matrix_instance_f32 *pDst) |
| Floating-point matrix multiplication. More... | |
| 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) |
| Q15 matrix multiplication. More... | |
| 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) |
| Q15 matrix multiplication (fast variant) for Cortex-M3 and Cortex-M4. More... | |
| arm_status | arm_mat_mult_q31 (const arm_matrix_instance_q31 *pSrcA, const arm_matrix_instance_q31 *pSrcB, arm_matrix_instance_q31 *pDst) |
| Q31 matrix multiplication. More... | |
| arm_status | arm_mat_mult_fast_q31 (const arm_matrix_instance_q31 *pSrcA, const arm_matrix_instance_q31 *pSrcB, arm_matrix_instance_q31 *pDst) |
| Q31 matrix multiplication (fast variant) for Cortex-M3 and Cortex-M4. More... | |
| arm_status | arm_mat_sub_f32 (const arm_matrix_instance_f32 *pSrcA, const arm_matrix_instance_f32 *pSrcB, arm_matrix_instance_f32 *pDst) |
| Floating-point matrix subtraction. More... | |
| arm_status | arm_mat_sub_q15 (const arm_matrix_instance_q15 *pSrcA, const arm_matrix_instance_q15 *pSrcB, arm_matrix_instance_q15 *pDst) |
| Q15 matrix subtraction. More... | |
| arm_status | arm_mat_sub_q31 (const arm_matrix_instance_q31 *pSrcA, const arm_matrix_instance_q31 *pSrcB, arm_matrix_instance_q31 *pDst) |
| Q31 matrix subtraction. More... | |
| arm_status | arm_mat_scale_f32 (const arm_matrix_instance_f32 *pSrc, float32_t scale, arm_matrix_instance_f32 *pDst) |
| Floating-point matrix scaling. More... | |
| arm_status | arm_mat_scale_q15 (const arm_matrix_instance_q15 *pSrc, q15_t scaleFract, int32_t shift, arm_matrix_instance_q15 *pDst) |
| Q15 matrix scaling. More... | |
| arm_status | arm_mat_scale_q31 (const arm_matrix_instance_q31 *pSrc, q31_t scaleFract, int32_t shift, arm_matrix_instance_q31 *pDst) |
| Q31 matrix scaling. More... | |
| void | arm_mat_init_q31 (arm_matrix_instance_q31 *S, uint16_t nRows, uint16_t nColumns, q31_t *pData) |
| Q31 matrix initialization. More... | |
| void | arm_mat_init_q15 (arm_matrix_instance_q15 *S, uint16_t nRows, uint16_t nColumns, q15_t *pData) |
| Q15 matrix initialization. More... | |
| void | arm_mat_init_f32 (arm_matrix_instance_f32 *S, uint16_t nRows, uint16_t nColumns, float32_t *pData) |
| Floating-point matrix initialization. More... | |
| void | arm_pid_init_f32 (arm_pid_instance_f32 *S, int32_t resetStateFlag) |
| Initialization function for the floating-point PID Control. More... | |
| void | arm_pid_reset_f32 (arm_pid_instance_f32 *S) |
| Reset function for the floating-point PID Control. More... | |
| void | arm_pid_init_q31 (arm_pid_instance_q31 *S, int32_t resetStateFlag) |
| Initialization function for the Q31 PID Control. More... | |
| void | arm_pid_reset_q31 (arm_pid_instance_q31 *S) |
| Reset function for the Q31 PID Control. More... | |
| void | arm_pid_init_q15 (arm_pid_instance_q15 *S, int32_t resetStateFlag) |
| Initialization function for the Q15 PID Control. More... | |
| void | arm_pid_reset_q15 (arm_pid_instance_q15 *S) |
| Reset function for the Q15 PID Control. More... | |
| void | arm_mult_q7 (q7_t *pSrcA, q7_t *pSrcB, q7_t *pDst, uint32_t blockSize) |
| Q7 vector multiplication. More... | |
| void | arm_mult_q15 (q15_t *pSrcA, q15_t *pSrcB, q15_t *pDst, uint32_t blockSize) |
| Q15 vector multiplication. More... | |
| void | arm_mult_q31 (q31_t *pSrcA, q31_t *pSrcB, q31_t *pDst, uint32_t blockSize) |
| Q31 vector multiplication. More... | |
| void | arm_mult_f32 (float32_t *pSrcA, float32_t *pSrcB, float32_t *pDst, uint32_t blockSize) |
| Floating-point vector multiplication. More... | |
| arm_status | arm_cfft_radix2_init_q15 (arm_cfft_radix2_instance_q15 *S, uint16_t fftLen, uint8_t ifftFlag, uint8_t bitReverseFlag) |
| Initialization function for the Q15 CFFT/CIFFT. More... | |
| void | arm_cfft_radix2_q15 (const arm_cfft_radix2_instance_q15 *S, q15_t *pSrc) |
| Processing function for the fixed-point CFFT/CIFFT. More... | |
| arm_status | arm_cfft_radix4_init_q15 (arm_cfft_radix4_instance_q15 *S, uint16_t fftLen, uint8_t ifftFlag, uint8_t bitReverseFlag) |
| Initialization function for the Q15 CFFT/CIFFT. More... | |
| void | arm_cfft_radix4_q15 (const arm_cfft_radix4_instance_q15 *S, q15_t *pSrc) |
| Processing function for the Q15 CFFT/CIFFT. More... | |
| arm_status | arm_cfft_radix2_init_q31 (arm_cfft_radix2_instance_q31 *S, uint16_t fftLen, uint8_t ifftFlag, uint8_t bitReverseFlag) |
| Initialization function for the Q31 CFFT/CIFFT. More... | |
| void | arm_cfft_radix2_q31 (const arm_cfft_radix2_instance_q31 *S, q31_t *pSrc) |
| Processing function for the fixed-point CFFT/CIFFT. More... | |
| void | arm_cfft_radix4_q31 (const arm_cfft_radix4_instance_q31 *S, q31_t *pSrc) |
| Processing function for the Q31 CFFT/CIFFT. More... | |
| arm_status | arm_cfft_radix4_init_q31 (arm_cfft_radix4_instance_q31 *S, uint16_t fftLen, uint8_t ifftFlag, uint8_t bitReverseFlag) |
| Initialization function for the Q31 CFFT/CIFFT. More... | |
| arm_status | arm_cfft_radix2_init_f32 (arm_cfft_radix2_instance_f32 *S, uint16_t fftLen, uint8_t ifftFlag, uint8_t bitReverseFlag) |
| Initialization function for the floating-point CFFT/CIFFT. More... | |
| void | arm_cfft_radix2_f32 (const arm_cfft_radix2_instance_f32 *S, float32_t *pSrc) |
| Radix-2 CFFT/CIFFT. More... | |
| arm_status | arm_cfft_radix4_init_f32 (arm_cfft_radix4_instance_f32 *S, uint16_t fftLen, uint8_t ifftFlag, uint8_t bitReverseFlag) |
| Initialization function for the floating-point CFFT/CIFFT. More... | |
| void | arm_cfft_radix4_f32 (const arm_cfft_radix4_instance_f32 *S, float32_t *pSrc) |
| Processing function for the floating-point Radix-4 CFFT/CIFFT. More... | |
| void | arm_cfft_q15 (const arm_cfft_instance_q15 *S, q15_t *p1, uint8_t ifftFlag, uint8_t bitReverseFlag) |
| Processing function for the Q15 complex FFT. More... | |
| void | arm_cfft_q31 (const arm_cfft_instance_q31 *S, q31_t *p1, uint8_t ifftFlag, uint8_t bitReverseFlag) |
| Processing function for the fixed-point complex FFT in Q31 format. More... | |
| void | arm_cfft_f32 (const arm_cfft_instance_f32 *S, float32_t *p1, uint8_t ifftFlag, uint8_t bitReverseFlag) |
| Processing function for the floating-point complex FFT. More... | |
| arm_status | arm_rfft_init_q15 (arm_rfft_instance_q15 *S, uint32_t fftLenReal, uint32_t ifftFlagR, uint32_t bitReverseFlag) |
| Initialization function for the Q15 RFFT/RIFFT. More... | |
| void | arm_rfft_q15 (const arm_rfft_instance_q15 *S, q15_t *pSrc, q15_t *pDst) |
| Processing function for the Q15 RFFT/RIFFT. More... | |
| arm_status | arm_rfft_init_q31 (arm_rfft_instance_q31 *S, uint32_t fftLenReal, uint32_t ifftFlagR, uint32_t bitReverseFlag) |
| Initialization function for the Q31 RFFT/RIFFT. More... | |
| void | arm_rfft_q31 (const arm_rfft_instance_q31 *S, q31_t *pSrc, q31_t *pDst) |
| Processing function for the Q31 RFFT/RIFFT. More... | |
| 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) |
| Initialization function for the floating-point RFFT/RIFFT. More... | |
| void | arm_rfft_f32 (const arm_rfft_instance_f32 *S, float32_t *pSrc, float32_t *pDst) |
| Processing function for the floating-point RFFT/RIFFT. More... | |
| arm_status | arm_rfft_fast_init_f32 (arm_rfft_fast_instance_f32 *S, uint16_t fftLen) |
| Initialization function for the floating-point real FFT. More... | |
| void | arm_rfft_fast_f32 (arm_rfft_fast_instance_f32 *S, float32_t *p, float32_t *pOut, uint8_t ifftFlag) |
| Processing function for the floating-point real FFT. More... | |
| 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) |
| Initialization function for the floating-point DCT4/IDCT4. More... | |
| void | arm_dct4_f32 (const arm_dct4_instance_f32 *S, float32_t *pState, float32_t *pInlineBuffer) |
| Processing function for the floating-point DCT4/IDCT4. More... | |
| 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) |
| Initialization function for the Q31 DCT4/IDCT4. More... | |
| void | arm_dct4_q31 (const arm_dct4_instance_q31 *S, q31_t *pState, q31_t *pInlineBuffer) |
| Processing function for the Q31 DCT4/IDCT4. More... | |
| 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) |
| Initialization function for the Q15 DCT4/IDCT4. More... | |
| void | arm_dct4_q15 (const arm_dct4_instance_q15 *S, q15_t *pState, q15_t *pInlineBuffer) |
| Processing function for the Q15 DCT4/IDCT4. More... | |
| void | arm_add_f32 (float32_t *pSrcA, float32_t *pSrcB, float32_t *pDst, uint32_t blockSize) |
| Floating-point vector addition. More... | |
| void | arm_add_q7 (q7_t *pSrcA, q7_t *pSrcB, q7_t *pDst, uint32_t blockSize) |
| Q7 vector addition. More... | |
| void | arm_add_q15 (q15_t *pSrcA, q15_t *pSrcB, q15_t *pDst, uint32_t blockSize) |
| Q15 vector addition. More... | |
| void | arm_add_q31 (q31_t *pSrcA, q31_t *pSrcB, q31_t *pDst, uint32_t blockSize) |
| Q31 vector addition. More... | |
| void | arm_sub_f32 (float32_t *pSrcA, float32_t *pSrcB, float32_t *pDst, uint32_t blockSize) |
| Floating-point vector subtraction. More... | |
| void | arm_sub_q7 (q7_t *pSrcA, q7_t *pSrcB, q7_t *pDst, uint32_t blockSize) |
| Q7 vector subtraction. More... | |
| void | arm_sub_q15 (q15_t *pSrcA, q15_t *pSrcB, q15_t *pDst, uint32_t blockSize) |
| Q15 vector subtraction. More... | |
| void | arm_sub_q31 (q31_t *pSrcA, q31_t *pSrcB, q31_t *pDst, uint32_t blockSize) |
| Q31 vector subtraction. More... | |
| void | arm_scale_f32 (float32_t *pSrc, float32_t scale, float32_t *pDst, uint32_t blockSize) |
| Multiplies a floating-point vector by a scalar. More... | |
| void | arm_scale_q7 (q7_t *pSrc, q7_t scaleFract, int8_t shift, q7_t *pDst, uint32_t blockSize) |
| Multiplies a Q7 vector by a scalar. More... | |
| void | arm_scale_q15 (q15_t *pSrc, q15_t scaleFract, int8_t shift, q15_t *pDst, uint32_t blockSize) |
| Multiplies a Q15 vector by a scalar. More... | |
| void | arm_scale_q31 (q31_t *pSrc, q31_t scaleFract, int8_t shift, q31_t *pDst, uint32_t blockSize) |
| Multiplies a Q31 vector by a scalar. More... | |
| void | arm_abs_q7 (q7_t *pSrc, q7_t *pDst, uint32_t blockSize) |
| Q7 vector absolute value. More... | |
| void | arm_abs_f32 (float32_t *pSrc, float32_t *pDst, uint32_t blockSize) |
| Floating-point vector absolute value. More... | |
| void | arm_abs_q15 (q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
| Q15 vector absolute value. More... | |
| void | arm_abs_q31 (q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
| Q31 vector absolute value. More... | |
| void | arm_dot_prod_f32 (float32_t *pSrcA, float32_t *pSrcB, uint32_t blockSize, float32_t *result) |
| Dot product of floating-point vectors. More... | |
| void | arm_dot_prod_q7 (q7_t *pSrcA, q7_t *pSrcB, uint32_t blockSize, q31_t *result) |
| Dot product of Q7 vectors. More... | |
| void | arm_dot_prod_q15 (q15_t *pSrcA, q15_t *pSrcB, uint32_t blockSize, q63_t *result) |
| Dot product of Q15 vectors. More... | |
| void | arm_dot_prod_q31 (q31_t *pSrcA, q31_t *pSrcB, uint32_t blockSize, q63_t *result) |
| Dot product of Q31 vectors. More... | |
| void | arm_shift_q7 (q7_t *pSrc, int8_t shiftBits, q7_t *pDst, uint32_t blockSize) |
| Shifts the elements of a Q7 vector a specified number of bits. More... | |
| void | arm_shift_q15 (q15_t *pSrc, int8_t shiftBits, q15_t *pDst, uint32_t blockSize) |
| Shifts the elements of a Q15 vector a specified number of bits. More... | |
| void | arm_shift_q31 (q31_t *pSrc, int8_t shiftBits, q31_t *pDst, uint32_t blockSize) |
| Shifts the elements of a Q31 vector a specified number of bits. More... | |
| void | arm_offset_f32 (float32_t *pSrc, float32_t offset, float32_t *pDst, uint32_t blockSize) |
| Adds a constant offset to a floating-point vector. More... | |
| void | arm_offset_q7 (q7_t *pSrc, q7_t offset, q7_t *pDst, uint32_t blockSize) |
| Adds a constant offset to a Q7 vector. More... | |
| void | arm_offset_q15 (q15_t *pSrc, q15_t offset, q15_t *pDst, uint32_t blockSize) |
| Adds a constant offset to a Q15 vector. More... | |
| void | arm_offset_q31 (q31_t *pSrc, q31_t offset, q31_t *pDst, uint32_t blockSize) |
| Adds a constant offset to a Q31 vector. More... | |
| void | arm_negate_f32 (float32_t *pSrc, float32_t *pDst, uint32_t blockSize) |
| Negates the elements of a floating-point vector. More... | |
| void | arm_negate_q7 (q7_t *pSrc, q7_t *pDst, uint32_t blockSize) |
| Negates the elements of a Q7 vector. More... | |
| void | arm_negate_q15 (q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
| Negates the elements of a Q15 vector. More... | |
| void | arm_negate_q31 (q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
| Negates the elements of a Q31 vector. More... | |
| void | arm_copy_f32 (float32_t *pSrc, float32_t *pDst, uint32_t blockSize) |
| Copies the elements of a floating-point vector. More... | |
| void | arm_copy_q7 (q7_t *pSrc, q7_t *pDst, uint32_t blockSize) |
| Copies the elements of a Q7 vector. More... | |
| void | arm_copy_q15 (q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
| Copies the elements of a Q15 vector. More... | |
| void | arm_copy_q31 (q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
| Copies the elements of a Q31 vector. More... | |
| void | arm_fill_f32 (float32_t value, float32_t *pDst, uint32_t blockSize) |
| Fills a constant value into a floating-point vector. More... | |
| void | arm_fill_q7 (q7_t value, q7_t *pDst, uint32_t blockSize) |
| Fills a constant value into a Q7 vector. More... | |
| void | arm_fill_q15 (q15_t value, q15_t *pDst, uint32_t blockSize) |
| Fills a constant value into a Q15 vector. More... | |
| void | arm_fill_q31 (q31_t value, q31_t *pDst, uint32_t blockSize) |
| Fills a constant value into a Q31 vector. More... | |
| void | arm_conv_f32 (float32_t *pSrcA, uint32_t srcALen, float32_t *pSrcB, uint32_t srcBLen, float32_t *pDst) |
| Convolution of floating-point sequences. More... | |
| void | arm_conv_opt_q15 (q15_t *pSrcA, uint32_t srcALen, q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst, q15_t *pScratch1, q15_t *pScratch2) |
| Convolution of Q15 sequences. More... | |
| void | arm_conv_q15 (q15_t *pSrcA, uint32_t srcALen, q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst) |
| Convolution of Q15 sequences. More... | |
| void | arm_conv_fast_q15 (q15_t *pSrcA, uint32_t srcALen, q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst) |
| Convolution of Q15 sequences (fast version) for Cortex-M3 and Cortex-M4. More... | |
| void | arm_conv_fast_opt_q15 (q15_t *pSrcA, uint32_t srcALen, q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst, q15_t *pScratch1, q15_t *pScratch2) |
| Convolution of Q15 sequences (fast version) for Cortex-M3 and Cortex-M4. More... | |
| void | arm_conv_q31 (q31_t *pSrcA, uint32_t srcALen, q31_t *pSrcB, uint32_t srcBLen, q31_t *pDst) |
| Convolution of Q31 sequences. More... | |
| void | arm_conv_fast_q31 (q31_t *pSrcA, uint32_t srcALen, q31_t *pSrcB, uint32_t srcBLen, q31_t *pDst) |
| Convolution of Q31 sequences (fast version) for Cortex-M3 and Cortex-M4. More... | |
| void | arm_conv_opt_q7 (q7_t *pSrcA, uint32_t srcALen, q7_t *pSrcB, uint32_t srcBLen, q7_t *pDst, q15_t *pScratch1, q15_t *pScratch2) |
| Convolution of Q7 sequences. More... | |
| void | arm_conv_q7 (q7_t *pSrcA, uint32_t srcALen, q7_t *pSrcB, uint32_t srcBLen, q7_t *pDst) |
| Convolution of Q7 sequences. More... | |
| 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) |
| Partial convolution of floating-point sequences. More... | |
| arm_status | arm_conv_partial_opt_q15 (q15_t *pSrcA, uint32_t srcALen, q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst, uint32_t firstIndex, uint32_t numPoints, q15_t *pScratch1, q15_t *pScratch2) |
| Partial convolution of Q15 sequences. More... | |
| 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) |
| Partial convolution of Q15 sequences. More... | |
| 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) |
| Partial convolution of Q15 sequences (fast version) for Cortex-M3 and Cortex-M4. More... | |
| arm_status | arm_conv_partial_fast_opt_q15 (q15_t *pSrcA, uint32_t srcALen, q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst, uint32_t firstIndex, uint32_t numPoints, q15_t *pScratch1, q15_t *pScratch2) |
| Partial convolution of Q15 sequences (fast version) for Cortex-M3 and Cortex-M4. More... | |
| 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) |
| Partial convolution of Q31 sequences. More... | |
| 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) |
| Partial convolution of Q31 sequences (fast version) for Cortex-M3 and Cortex-M4. More... | |
| arm_status | arm_conv_partial_opt_q7 (q7_t *pSrcA, uint32_t srcALen, q7_t *pSrcB, uint32_t srcBLen, q7_t *pDst, uint32_t firstIndex, uint32_t numPoints, q15_t *pScratch1, q15_t *pScratch2) |
| Partial convolution of Q7 sequences. More... | |
| 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) |
| Partial convolution of Q7 sequences. More... | |
| void | arm_fir_decimate_f32 (const arm_fir_decimate_instance_f32 *S, float32_t *pSrc, float32_t *pDst, uint32_t blockSize) |
| Processing function for the floating-point FIR decimator. More... | |
| 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) |
| Initialization function for the floating-point FIR decimator. More... | |
| void | arm_fir_decimate_q15 (const arm_fir_decimate_instance_q15 *S, q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
| Processing function for the Q15 FIR decimator. More... | |
| void | arm_fir_decimate_fast_q15 (const arm_fir_decimate_instance_q15 *S, q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
| Processing function for the Q15 FIR decimator (fast variant) for Cortex-M3 and Cortex-M4. More... | |
| 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) |
| Initialization function for the Q15 FIR decimator. More... | |
| void | arm_fir_decimate_q31 (const arm_fir_decimate_instance_q31 *S, q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
| Processing function for the Q31 FIR decimator. More... | |
| void | arm_fir_decimate_fast_q31 (arm_fir_decimate_instance_q31 *S, q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
| Processing function for the Q31 FIR decimator (fast variant) for Cortex-M3 and Cortex-M4. More... | |
| 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) |
| Initialization function for the Q31 FIR decimator. More... | |
| void | arm_fir_interpolate_q15 (const arm_fir_interpolate_instance_q15 *S, q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
| Processing function for the Q15 FIR interpolator. More... | |
| 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) |
| Initialization function for the Q15 FIR interpolator. More... | |
| void | arm_fir_interpolate_q31 (const arm_fir_interpolate_instance_q31 *S, q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
| Processing function for the Q31 FIR interpolator. More... | |
| 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) |
| Initialization function for the Q31 FIR interpolator. More... | |
| void | arm_fir_interpolate_f32 (const arm_fir_interpolate_instance_f32 *S, float32_t *pSrc, float32_t *pDst, uint32_t blockSize) |
| Processing function for the floating-point FIR interpolator. More... | |
| 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) |
| Initialization function for the floating-point FIR interpolator. More... | |
| 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) |
| Processing function for the floating-point transposed direct form II Biquad cascade filter. More... | |
| void | arm_biquad_cascade_stereo_df2T_f32 (const arm_biquad_cascade_stereo_df2T_instance_f32 *S, float32_t *pSrc, float32_t *pDst, uint32_t blockSize) |
| Processing function for the floating-point transposed direct form II Biquad cascade filter. 2 channels. More... | |
| void | arm_biquad_cascade_df2T_f64 (const arm_biquad_cascade_df2T_instance_f64 *S, float64_t *pSrc, float64_t *pDst, uint32_t blockSize) |
| Processing function for the floating-point transposed direct form II Biquad cascade filter. More... | |
| void | arm_biquad_cascade_df2T_init_f32 (arm_biquad_cascade_df2T_instance_f32 *S, uint8_t numStages, float32_t *pCoeffs, float32_t *pState) |
| Initialization function for the floating-point transposed direct form II Biquad cascade filter. More... | |
| void | arm_biquad_cascade_stereo_df2T_init_f32 (arm_biquad_cascade_stereo_df2T_instance_f32 *S, uint8_t numStages, float32_t *pCoeffs, float32_t *pState) |
| Initialization function for the floating-point transposed direct form II Biquad cascade filter. More... | |
| void | arm_biquad_cascade_df2T_init_f64 (arm_biquad_cascade_df2T_instance_f64 *S, uint8_t numStages, float64_t *pCoeffs, float64_t *pState) |
| Initialization function for the floating-point transposed direct form II Biquad cascade filter. More... | |
| void | arm_fir_lattice_init_q15 (arm_fir_lattice_instance_q15 *S, uint16_t numStages, q15_t *pCoeffs, q15_t *pState) |
| Initialization function for the Q15 FIR lattice filter. More... | |
| void | arm_fir_lattice_q15 (const arm_fir_lattice_instance_q15 *S, q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
| Processing function for the Q15 FIR lattice filter. More... | |
| void | arm_fir_lattice_init_q31 (arm_fir_lattice_instance_q31 *S, uint16_t numStages, q31_t *pCoeffs, q31_t *pState) |
| Initialization function for the Q31 FIR lattice filter. More... | |
| void | arm_fir_lattice_q31 (const arm_fir_lattice_instance_q31 *S, q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
| Processing function for the Q31 FIR lattice filter. More... | |
| void | arm_fir_lattice_init_f32 (arm_fir_lattice_instance_f32 *S, uint16_t numStages, float32_t *pCoeffs, float32_t *pState) |
| Initialization function for the floating-point FIR lattice filter. More... | |
| void | arm_fir_lattice_f32 (const arm_fir_lattice_instance_f32 *S, float32_t *pSrc, float32_t *pDst, uint32_t blockSize) |
| Processing function for the floating-point FIR lattice filter. More... | |
| void | arm_iir_lattice_f32 (const arm_iir_lattice_instance_f32 *S, float32_t *pSrc, float32_t *pDst, uint32_t blockSize) |
| Processing function for the floating-point IIR lattice filter. More... | |
| 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) |
| Initialization function for the floating-point IIR lattice filter. More... | |
| void | arm_iir_lattice_q31 (const arm_iir_lattice_instance_q31 *S, q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
| Processing function for the Q31 IIR lattice filter. More... | |
| 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) |
| Initialization function for the Q31 IIR lattice filter. More... | |
| void | arm_iir_lattice_q15 (const arm_iir_lattice_instance_q15 *S, q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
| Processing function for the Q15 IIR lattice filter. More... | |
| 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) |
| Initialization function for the Q15 IIR lattice filter. More... | |
| 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) |
| Processing function for floating-point LMS filter. More... | |
| 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) |
| Initialization function for floating-point LMS filter. More... | |
| 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) |
| Initialization function for the Q15 LMS filter. More... | |
| 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) |
| Processing function for Q15 LMS filter. More... | |
| 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) |
| Processing function for Q31 LMS filter. More... | |
| 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) |
| Initialization function for Q31 LMS filter. More... | |
| 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) |
| Processing function for floating-point normalized LMS filter. More... | |
| 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) |
| Initialization function for floating-point normalized LMS filter. More... | |
| 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) |
| Processing function for Q31 normalized LMS filter. More... | |
| 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) |
| Initialization function for Q31 normalized LMS filter. More... | |
| 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) |
| Processing function for Q15 normalized LMS filter. More... | |
| 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) |
| Initialization function for Q15 normalized LMS filter. More... | |
| void | arm_correlate_f32 (float32_t *pSrcA, uint32_t srcALen, float32_t *pSrcB, uint32_t srcBLen, float32_t *pDst) |
| Correlation of floating-point sequences. More... | |
| void | arm_correlate_opt_q15 (q15_t *pSrcA, uint32_t srcALen, q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst, q15_t *pScratch) |
| Correlation of Q15 sequences. More... | |
| void | arm_correlate_q15 (q15_t *pSrcA, uint32_t srcALen, q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst) |
| Correlation of Q15 sequences. More... | |
| void | arm_correlate_fast_q15 (q15_t *pSrcA, uint32_t srcALen, q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst) |
| Correlation of Q15 sequences (fast version) for Cortex-M3 and Cortex-M4. More... | |
| void | arm_correlate_fast_opt_q15 (q15_t *pSrcA, uint32_t srcALen, q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst, q15_t *pScratch) |
| Correlation of Q15 sequences (fast version) for Cortex-M3 and Cortex-M4. More... | |
| void | arm_correlate_q31 (q31_t *pSrcA, uint32_t srcALen, q31_t *pSrcB, uint32_t srcBLen, q31_t *pDst) |
| Correlation of Q31 sequences. More... | |
| void | arm_correlate_fast_q31 (q31_t *pSrcA, uint32_t srcALen, q31_t *pSrcB, uint32_t srcBLen, q31_t *pDst) |
| Correlation of Q31 sequences (fast version) for Cortex-M3 and Cortex-M4. More... | |
| void | arm_correlate_opt_q7 (q7_t *pSrcA, uint32_t srcALen, q7_t *pSrcB, uint32_t srcBLen, q7_t *pDst, q15_t *pScratch1, q15_t *pScratch2) |
| Correlation of Q7 sequences. More... | |
| void | arm_correlate_q7 (q7_t *pSrcA, uint32_t srcALen, q7_t *pSrcB, uint32_t srcBLen, q7_t *pDst) |
| Correlation of Q7 sequences. More... | |
| void | arm_fir_sparse_f32 (arm_fir_sparse_instance_f32 *S, float32_t *pSrc, float32_t *pDst, float32_t *pScratchIn, uint32_t blockSize) |
| Processing function for the floating-point sparse FIR filter. More... | |
| 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) |
| Initialization function for the floating-point sparse FIR filter. More... | |
| void | arm_fir_sparse_q31 (arm_fir_sparse_instance_q31 *S, q31_t *pSrc, q31_t *pDst, q31_t *pScratchIn, uint32_t blockSize) |
| Processing function for the Q31 sparse FIR filter. More... | |
| 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) |
| Initialization function for the Q31 sparse FIR filter. More... | |
| 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) |
| Processing function for the Q15 sparse FIR filter. More... | |
| 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) |
| Initialization function for the Q15 sparse FIR filter. More... | |
| 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) |
| Processing function for the Q7 sparse FIR filter. More... | |
| 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) |
| Initialization function for the Q7 sparse FIR filter. More... | |
| void | arm_sin_cos_f32 (float32_t theta, float32_t *pSinVal, float32_t *pCosVal) |
| Floating-point sin_cos function. More... | |
| void | arm_sin_cos_q31 (q31_t theta, q31_t *pSinVal, q31_t *pCosVal) |
| Q31 sin_cos function. More... | |
| void | arm_cmplx_conj_f32 (float32_t *pSrc, float32_t *pDst, uint32_t numSamples) |
| Floating-point complex conjugate. More... | |
| void | arm_cmplx_conj_q31 (q31_t *pSrc, q31_t *pDst, uint32_t numSamples) |
| Q31 complex conjugate. More... | |
| void | arm_cmplx_conj_q15 (q15_t *pSrc, q15_t *pDst, uint32_t numSamples) |
| Q15 complex conjugate. More... | |
| void | arm_cmplx_mag_squared_f32 (float32_t *pSrc, float32_t *pDst, uint32_t numSamples) |
| Floating-point complex magnitude squared. More... | |
| void | arm_cmplx_mag_squared_q31 (q31_t *pSrc, q31_t *pDst, uint32_t numSamples) |
| Q31 complex magnitude squared. More... | |
| void | arm_cmplx_mag_squared_q15 (q15_t *pSrc, q15_t *pDst, uint32_t numSamples) |
| Q15 complex magnitude squared. More... | |
| arm_status | arm_mat_inverse_f32 (const arm_matrix_instance_f32 *src, arm_matrix_instance_f32 *dst) |
| Floating-point matrix inverse. More... | |
| arm_status | arm_mat_inverse_f64 (const arm_matrix_instance_f64 *src, arm_matrix_instance_f64 *dst) |
| Floating-point matrix inverse. More... | |
| void | arm_q7_to_q31 (q7_t *pSrc, q31_t *pDst, uint32_t blockSize) |
| Converts the elements of the Q7 vector to Q31 vector. More... | |
| void | arm_q7_to_q15 (q7_t *pSrc, q15_t *pDst, uint32_t blockSize) |
| Converts the elements of the Q7 vector to Q15 vector. More... | |
| void | arm_q7_to_float (q7_t *pSrc, float32_t *pDst, uint32_t blockSize) |
| Converts the elements of the Q7 vector to floating-point vector. More... | |
| void | arm_q31_to_float (q31_t *pSrc, float32_t *pDst, uint32_t blockSize) |
| Converts the elements of the Q31 vector to floating-point vector. More... | |
| float32_t | arm_sin_f32 (float32_t x) |
| Fast approximation to the trigonometric sine function for floating-point data. More... | |
| q31_t | arm_sin_q31 (q31_t x) |
| Fast approximation to the trigonometric sine function for Q31 data. More... | |
| q15_t | arm_sin_q15 (q15_t x) |
| Fast approximation to the trigonometric sine function for Q15 data. More... | |
| float32_t | arm_cos_f32 (float32_t x) |
| Fast approximation to the trigonometric cosine function for floating-point data. More... | |
| q31_t | arm_cos_q31 (q31_t x) |
| Fast approximation to the trigonometric cosine function for Q31 data. More... | |
| q15_t | arm_cos_q15 (q15_t x) |
| Fast approximation to the trigonometric cosine function for Q15 data. More... | |
| arm_status | arm_sqrt_q31 (q31_t in, q31_t *pOut) |
| Q31 square root function. More... | |
| arm_status | arm_sqrt_q15 (q15_t in, q15_t *pOut) |
| Q15 square root function. More... | |
| void | arm_power_q31 (q31_t *pSrc, uint32_t blockSize, q63_t *pResult) |
| Sum of the squares of the elements of a Q31 vector. More... | |
| void | arm_power_f32 (float32_t *pSrc, uint32_t blockSize, float32_t *pResult) |
| Sum of the squares of the elements of a floating-point vector. More... | |
| void | arm_power_q15 (q15_t *pSrc, uint32_t blockSize, q63_t *pResult) |
| Sum of the squares of the elements of a Q15 vector. More... | |
| void | arm_power_q7 (q7_t *pSrc, uint32_t blockSize, q31_t *pResult) |
| Sum of the squares of the elements of a Q7 vector. More... | |
| void | arm_mean_q7 (q7_t *pSrc, uint32_t blockSize, q7_t *pResult) |
| Mean value of a Q7 vector. More... | |
| void | arm_mean_q15 (q15_t *pSrc, uint32_t blockSize, q15_t *pResult) |
| Mean value of a Q15 vector. More... | |
| void | arm_mean_q31 (q31_t *pSrc, uint32_t blockSize, q31_t *pResult) |
| Mean value of a Q31 vector. More... | |
| void | arm_mean_f32 (float32_t *pSrc, uint32_t blockSize, float32_t *pResult) |
| Mean value of a floating-point vector. More... | |
| void | arm_var_f32 (float32_t *pSrc, uint32_t blockSize, float32_t *pResult) |
| Variance of the elements of a floating-point vector. More... | |
| void | arm_var_q31 (q31_t *pSrc, uint32_t blockSize, q31_t *pResult) |
| Variance of the elements of a Q31 vector. More... | |
| void | arm_var_q15 (q15_t *pSrc, uint32_t blockSize, q15_t *pResult) |
| Variance of the elements of a Q15 vector. More... | |
| void | arm_rms_f32 (float32_t *pSrc, uint32_t blockSize, float32_t *pResult) |
| Root Mean Square of the elements of a floating-point vector. More... | |
| void | arm_rms_q31 (q31_t *pSrc, uint32_t blockSize, q31_t *pResult) |
| Root Mean Square of the elements of a Q31 vector. More... | |
| void | arm_rms_q15 (q15_t *pSrc, uint32_t blockSize, q15_t *pResult) |
| Root Mean Square of the elements of a Q15 vector. More... | |
| void | arm_std_f32 (float32_t *pSrc, uint32_t blockSize, float32_t *pResult) |
| Standard deviation of the elements of a floating-point vector. More... | |
| void | arm_std_q31 (q31_t *pSrc, uint32_t blockSize, q31_t *pResult) |
| Standard deviation of the elements of a Q31 vector. More... | |
| void | arm_std_q15 (q15_t *pSrc, uint32_t blockSize, q15_t *pResult) |
| Standard deviation of the elements of a Q15 vector. More... | |
| void | arm_cmplx_mag_f32 (float32_t *pSrc, float32_t *pDst, uint32_t numSamples) |
| Floating-point complex magnitude. More... | |
| void | arm_cmplx_mag_q31 (q31_t *pSrc, q31_t *pDst, uint32_t numSamples) |
| Q31 complex magnitude. More... | |
| void | arm_cmplx_mag_q15 (q15_t *pSrc, q15_t *pDst, uint32_t numSamples) |
| Q15 complex magnitude. More... | |
| void | arm_cmplx_dot_prod_q15 (q15_t *pSrcA, q15_t *pSrcB, uint32_t numSamples, q31_t *realResult, q31_t *imagResult) |
| Q15 complex dot product. More... | |
| void | arm_cmplx_dot_prod_q31 (q31_t *pSrcA, q31_t *pSrcB, uint32_t numSamples, q63_t *realResult, q63_t *imagResult) |
| Q31 complex dot product. More... | |
| void | arm_cmplx_dot_prod_f32 (float32_t *pSrcA, float32_t *pSrcB, uint32_t numSamples, float32_t *realResult, float32_t *imagResult) |
| Floating-point complex dot product. More... | |
| void | arm_cmplx_mult_real_q15 (q15_t *pSrcCmplx, q15_t *pSrcReal, q15_t *pCmplxDst, uint32_t numSamples) |
| Q15 complex-by-real multiplication. More... | |
| void | arm_cmplx_mult_real_q31 (q31_t *pSrcCmplx, q31_t *pSrcReal, q31_t *pCmplxDst, uint32_t numSamples) |
| Q31 complex-by-real multiplication. More... | |
| void | arm_cmplx_mult_real_f32 (float32_t *pSrcCmplx, float32_t *pSrcReal, float32_t *pCmplxDst, uint32_t numSamples) |
| Floating-point complex-by-real multiplication. More... | |
| void | arm_min_q7 (q7_t *pSrc, uint32_t blockSize, q7_t *result, uint32_t *index) |
| Minimum value of a Q7 vector. More... | |
| void | arm_min_q15 (q15_t *pSrc, uint32_t blockSize, q15_t *pResult, uint32_t *pIndex) |
| Minimum value of a Q15 vector. More... | |
| void | arm_min_q31 (q31_t *pSrc, uint32_t blockSize, q31_t *pResult, uint32_t *pIndex) |
| Minimum value of a Q31 vector. More... | |
| void | arm_min_f32 (float32_t *pSrc, uint32_t blockSize, float32_t *pResult, uint32_t *pIndex) |
| Minimum value of a floating-point vector. More... | |
| void | arm_max_q7 (q7_t *pSrc, uint32_t blockSize, q7_t *pResult, uint32_t *pIndex) |
| Maximum value of a Q7 vector. More... | |
| void | arm_max_q15 (q15_t *pSrc, uint32_t blockSize, q15_t *pResult, uint32_t *pIndex) |
| Maximum value of a Q15 vector. More... | |
| void | arm_max_q31 (q31_t *pSrc, uint32_t blockSize, q31_t *pResult, uint32_t *pIndex) |
| Maximum value of a Q31 vector. More... | |
| void | arm_max_f32 (float32_t *pSrc, uint32_t blockSize, float32_t *pResult, uint32_t *pIndex) |
| Maximum value of a floating-point vector. More... | |
| void | arm_cmplx_mult_cmplx_q15 (q15_t *pSrcA, q15_t *pSrcB, q15_t *pDst, uint32_t numSamples) |
| Q15 complex-by-complex multiplication. More... | |
| void | arm_cmplx_mult_cmplx_q31 (q31_t *pSrcA, q31_t *pSrcB, q31_t *pDst, uint32_t numSamples) |
| Q31 complex-by-complex multiplication. More... | |
| void | arm_cmplx_mult_cmplx_f32 (float32_t *pSrcA, float32_t *pSrcB, float32_t *pDst, uint32_t numSamples) |
| Floating-point complex-by-complex multiplication. More... | |
| void | arm_float_to_q31 (float32_t *pSrc, q31_t *pDst, uint32_t blockSize) |
| Converts the elements of the floating-point vector to Q31 vector. More... | |
| void | arm_float_to_q15 (float32_t *pSrc, q15_t *pDst, uint32_t blockSize) |
| Converts the elements of the floating-point vector to Q15 vector. More... | |
| void | arm_float_to_q7 (float32_t *pSrc, q7_t *pDst, uint32_t blockSize) |
| Converts the elements of the floating-point vector to Q7 vector. More... | |
| void | arm_q31_to_q15 (q31_t *pSrc, q15_t *pDst, uint32_t blockSize) |
| Converts the elements of the Q31 vector to Q15 vector. More... | |
| void | arm_q31_to_q7 (q31_t *pSrc, q7_t *pDst, uint32_t blockSize) |
| Converts the elements of the Q31 vector to Q7 vector. More... | |
| void | arm_q15_to_float (q15_t *pSrc, float32_t *pDst, uint32_t blockSize) |
| Converts the elements of the Q15 vector to floating-point vector. More... | |
| void | arm_q15_to_q31 (q15_t *pSrc, q31_t *pDst, uint32_t blockSize) |
| Converts the elements of the Q15 vector to Q31 vector. More... | |
| void | arm_q15_to_q7 (q15_t *pSrc, q7_t *pDst, uint32_t blockSize) |
| Converts the elements of the Q15 vector to Q7 vector. More... | |
| #define __CMSIS_GENERIC /* disable NVIC and Systick functions */ |
Definition at line 299 of file arm_math.h.
| #define __PACKq7 | ( | v0, | |
| v1, | |||
| v2, | |||
| v3 | |||
| ) |
definition to pack four 8 bit values.
Definition at line 467 of file arm_math.h.
| #define __SIMD32 | ( | addr | ) | (*(__SIMD32_TYPE **) & (addr)) |
definition to read/write two 16 bit values.
Definition at line 445 of file arm_math.h.
| #define __SIMD32_CONST | ( | addr | ) | ((__SIMD32_TYPE *)(addr)) |
Definition at line 446 of file arm_math.h.
| #define __SIMD64 | ( | addr | ) | (*(int64_t **) & (addr)) |
Definition at line 448 of file arm_math.h.
| #define _SIMD32_OFFSET | ( | addr | ) | (*(__SIMD32_TYPE *) (addr)) |
Definition at line 447 of file arm_math.h.
| #define ALIGN4 |
Macro for Unaligned Support.
Definition at line 360 of file arm_math.h.
| #define CONTROLLER_Q31_SHIFT (32 - 9) |
Definition at line 344 of file arm_math.h.
| #define DELTA_Q15 0x5 |
Definition at line 331 of file arm_math.h.
| #define DELTA_Q31 (0x100) |
Macros required for reciprocal calculation in Normalized LMS.
Definition at line 330 of file arm_math.h.
| #define FAST_MATH_Q15_SHIFT (16 - 10) |
Definition at line 343 of file arm_math.h.
| #define FAST_MATH_Q31_SHIFT (32 - 10) |
Definition at line 342 of file arm_math.h.
| #define FAST_MATH_TABLE_SIZE 512 |
Macros required for SINE and COSINE Fast math approximations.
Definition at line 341 of file arm_math.h.
| #define INDEX_MASK 0x0000003F |
Definition at line 332 of file arm_math.h.
| #define INPUT_SPACING 0xB60B61 |
Macros required for SINE and COSINE Controller functions.
Definition at line 354 of file arm_math.h.
Definition at line 7062 of file arm_math.h.
Definition at line 7050 of file arm_math.h.
Definition at line 7054 of file arm_math.h.
| #define multAcc_32x32_keep32_R | ( | a, | |
| x, | |||
| y | |||
| ) | a = (q31_t) (((((q63_t) a) << 32) + ((q63_t) x * y) + 0x80000000LL ) >> 32) |
end of BilinearInterpolate group
Definition at line 7042 of file arm_math.h.
Definition at line 7058 of file arm_math.h.
| #define multSub_32x32_keep32_R | ( | a, | |
| x, | |||
| y | |||
| ) | a = (q31_t) (((((q63_t) a) << 32) - ((q63_t) x * y) + 0x80000000LL ) >> 32) |
Definition at line 7046 of file arm_math.h.
| #define PI 3.14159265358979f |
Definition at line 334 of file arm_math.h.
| #define TABLE_SIZE 256 |
Definition at line 345 of file arm_math.h.
| #define TABLE_SPACING_Q15 0x80 |
Definition at line 347 of file arm_math.h.
| #define TABLE_SPACING_Q31 0x400000 |
Definition at line 346 of file arm_math.h.
| typedef float float32_t |
32-bit floating-point type definition.
Definition at line 407 of file arm_math.h.
| typedef double float64_t |
64-bit floating-point type definition.
Definition at line 412 of file arm_math.h.
| typedef int16_t q15_t |
16-bit fractional data type in 1.15 format.
Definition at line 392 of file arm_math.h.
| typedef int32_t q31_t |
32-bit fractional data type in 1.31 format.
Definition at line 397 of file arm_math.h.
| typedef int64_t q63_t |
64-bit fractional data type in 1.63 format.
Definition at line 402 of file arm_math.h.
| typedef int8_t q7_t |
8-bit fractional data type in 1.7 format.
Definition at line 387 of file arm_math.h.
| enum arm_status |
Error status returned by some functions in the library.
Definition at line 373 of file arm_math.h.
| 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 | ||
| ) |
Q15 matrix multiplication.
| [in] | pSrcA | points to the first input matrix structure |
| [in] | pSrcB | points to the second input matrix structure |
| [out] | pDst | points to output matrix structure |
| [in] | pState | points to the array for storing intermediate results |
ARM_MATH_SIZE_MISMATCH or ARM_MATH_SUCCESS based on the outcome of size checking. 
1.8.11