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Classes | |
| 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) |
| end of BilinearInterpolate group More... | |
| #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 | |
| static __INLINE q31_t | clip_q63_to_q31 (q63_t x) |
| Clips Q63 to Q31 values. More... | |
| static __INLINE q15_t | clip_q63_to_q15 (q63_t x) |
| Clips Q63 to Q15 values. More... | |
| static __INLINE q7_t | clip_q31_to_q7 (q31_t x) |
| Clips Q31 to Q7 values. More... | |
| static __INLINE q15_t | clip_q31_to_q15 (q31_t x) |
| Clips Q31 to Q15 values. More... | |
| static __INLINE q63_t | mult32x64 (q63_t x, q31_t y) |
| Multiplies 32 X 64 and returns 32 bit result in 2.30 format. More... | |
| static __INLINE uint32_t | arm_recip_q31 (q31_t in, q31_t *dst, q31_t *pRecipTable) |
| Function to Calculates 1/in (reciprocal) value of Q31 Data type. More... | |
| static __INLINE uint32_t | arm_recip_q15 (q15_t in, q15_t *dst, q15_t *pRecipTable) |
| Function to Calculates 1/in (reciprocal) value of Q15 Data type. More... | |
| 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) |
| void | arm_cfft_radix2_q15 (const arm_cfft_radix2_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_q15 (const arm_cfft_radix4_instance_q15 *S, q15_t *pSrc) |
| arm_status | arm_cfft_radix2_init_q31 (arm_cfft_radix2_instance_q31 *S, uint16_t fftLen, uint8_t ifftFlag, uint8_t bitReverseFlag) |
| void | arm_cfft_radix2_q31 (const arm_cfft_radix2_instance_q31 *S, q31_t *pSrc) |
| 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) |
| arm_status | arm_cfft_radix2_init_f32 (arm_cfft_radix2_instance_f32 *S, uint16_t fftLen, uint8_t ifftFlag, uint8_t bitReverseFlag) |
| void | arm_cfft_radix2_f32 (const arm_cfft_radix2_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_cfft_radix4_f32 (const arm_cfft_radix4_instance_f32 *S, float32_t *pSrc) |
| void | arm_cfft_q15 (const arm_cfft_instance_q15 *S, q15_t *p1, uint8_t ifftFlag, uint8_t bitReverseFlag) |
| void | arm_cfft_q31 (const arm_cfft_instance_q31 *S, q31_t *p1, uint8_t ifftFlag, uint8_t bitReverseFlag) |
| void | arm_cfft_f32 (const arm_cfft_instance_f32 *S, float32_t *p1, uint8_t ifftFlag, uint8_t bitReverseFlag) |
| arm_status | arm_rfft_init_q15 (arm_rfft_instance_q15 *S, uint32_t fftLenReal, uint32_t ifftFlagR, uint32_t bitReverseFlag) |
| void | arm_rfft_q15 (const arm_rfft_instance_q15 *S, q15_t *pSrc, q15_t *pDst) |
| arm_status | arm_rfft_init_q31 (arm_rfft_instance_q31 *S, 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_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_rfft_fast_init_f32 (arm_rfft_fast_instance_f32 *S, uint16_t fftLen) |
| void | arm_rfft_fast_f32 (arm_rfft_fast_instance_f32 *S, float32_t *p, float32_t *pOut, uint8_t ifftFlag) |
| 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. 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 *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) |
| 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... | |
| static __INLINE float32_t | arm_pid_f32 (arm_pid_instance_f32 *S, float32_t in) |
| Process function for the floating-point PID Control. More... | |
| static __INLINE q31_t | arm_pid_q31 (arm_pid_instance_q31 *S, q31_t in) |
| Process function for the Q31 PID Control. More... | |
| static __INLINE q15_t | arm_pid_q15 (arm_pid_instance_q15 *S, q15_t in) |
| Process function for the Q15 PID Control. More... | |
| arm_status | arm_mat_inverse_f32 (const arm_matrix_instance_f32 *src, arm_matrix_instance_f32 *dst) |
| end of PID group More... | |
| arm_status | arm_mat_inverse_f64 (const arm_matrix_instance_f64 *src, arm_matrix_instance_f64 *dst) |
| Floating-point matrix inverse. More... | |
| static __INLINE void | arm_clarke_f32 (float32_t Ia, float32_t Ib, float32_t *pIalpha, float32_t *pIbeta) |
| Floating-point Clarke transform. More... | |
| static __INLINE void | arm_clarke_q31 (q31_t Ia, q31_t Ib, q31_t *pIalpha, q31_t *pIbeta) |
| Clarke transform for Q31 version. More... | |
| void | arm_q7_to_q31 (q7_t *pSrc, q31_t *pDst, uint32_t blockSize) |
| end of clarke group More... | |
| static __INLINE void | arm_inv_clarke_f32 (float32_t Ialpha, float32_t Ibeta, float32_t *pIa, float32_t *pIb) |
| Floating-point Inverse Clarke transform. More... | |
| static __INLINE void | arm_inv_clarke_q31 (q31_t Ialpha, q31_t Ibeta, q31_t *pIa, q31_t *pIb) |
| Inverse Clarke transform for Q31 version. More... | |
| void | arm_q7_to_q15 (q7_t *pSrc, q15_t *pDst, uint32_t blockSize) |
| end of inv_clarke group More... | |
| static __INLINE void | arm_park_f32 (float32_t Ialpha, float32_t Ibeta, float32_t *pId, float32_t *pIq, float32_t sinVal, float32_t cosVal) |
| Floating-point Park transform. More... | |
| static __INLINE void | arm_park_q31 (q31_t Ialpha, q31_t Ibeta, q31_t *pId, q31_t *pIq, q31_t sinVal, q31_t cosVal) |
| Park transform for Q31 version. More... | |
| void | arm_q7_to_float (q7_t *pSrc, float32_t *pDst, uint32_t blockSize) |
| end of park group More... | |
| 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) |
| Floating-point Inverse Park transform. More... | |
| 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) |
| Inverse Park transform for Q31 version. More... | |
| void | arm_q31_to_float (q31_t *pSrc, float32_t *pDst, uint32_t blockSize) |
| end of Inverse park group More... | |
| static __INLINE float32_t | arm_linear_interp_f32 (arm_linear_interp_instance_f32 *S, float32_t x) |
| Process function for the floating-point Linear Interpolation Function. More... | |
| static __INLINE q31_t | arm_linear_interp_q31 (q31_t *pYData, q31_t x, uint32_t nValues) |
| Process function for the Q31 Linear Interpolation Function. More... | |
| static __INLINE q15_t | arm_linear_interp_q15 (q15_t *pYData, q31_t x, uint32_t nValues) |
| Process function for the Q15 Linear Interpolation Function. More... | |
| static __INLINE q7_t | arm_linear_interp_q7 (q7_t *pYData, q31_t x, uint32_t nValues) |
| Process function for the Q7 Linear Interpolation Function. More... | |
| float32_t | arm_sin_f32 (float32_t x) |
| end of LinearInterpolate group 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... | |
| static __INLINE arm_status | arm_sqrt_f32 (float32_t in, float32_t *pOut) |
| Floating-point square root function. 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... | |
| 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) |
| end of SQRT group More... | |
| 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) |
| floating-point Circular Read function. More... | |
| 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) |
| Q15 Circular write function. More... | |
| 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) |
| Q15 Circular Read function. More... | |
| 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) |
| Q7 Circular write function. More... | |
| 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) |
| Q7 Circular Read 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... | |
| static __INLINE float32_t | arm_bilinear_interp_f32 (const arm_bilinear_interp_instance_f32 *S, float32_t X, float32_t Y) |
| Floating-point bilinear interpolation. More... | |
| static __INLINE q31_t | arm_bilinear_interp_q31 (arm_bilinear_interp_instance_q31 *S, q31_t X, q31_t Y) |
| Q31 bilinear interpolation. More... | |
| static __INLINE q15_t | arm_bilinear_interp_q15 (arm_bilinear_interp_instance_q15 *S, q31_t X, q31_t Y) |
| Q15 bilinear interpolation. More... | |
| static __INLINE q7_t | arm_bilinear_interp_q7 (arm_bilinear_interp_instance_q7 *S, q31_t X, q31_t Y) |
| Q7 bilinear interpolation. More... | |
| #define __CMSIS_GENERIC /* disable NVIC and Systick functions */ |
| #define __PACKq7 | ( | v0, | |
| v1, | |||
| v2, | |||
| v3 | |||
| ) |
definition to pack four 8 bit values.
| #define __SIMD32 | ( | addr | ) | (*(__SIMD32_TYPE **) & (addr)) |
definition to read/write two 16 bit values.
| #define __SIMD32_CONST | ( | addr | ) | ((__SIMD32_TYPE *)(addr)) |
| #define __SIMD64 | ( | addr | ) | (*(int64_t **) & (addr)) |
| #define _SIMD32_OFFSET | ( | addr | ) | (*(__SIMD32_TYPE *) (addr)) |
| #define ALIGN4 |
Macro for Unaligned Support.
| #define CONTROLLER_Q31_SHIFT (32 - 9) |
| #define DELTA_Q15 0x5 |
| #define DELTA_Q31 (0x100) |
Macros required for reciprocal calculation in Normalized LMS.
| #define FAST_MATH_Q15_SHIFT (16 - 10) |
| #define FAST_MATH_Q31_SHIFT (32 - 10) |
| #define FAST_MATH_TABLE_SIZE 512 |
Macros required for SINE and COSINE Fast math approximations.
| #define INDEX_MASK 0x0000003F |
| #define INPUT_SPACING 0xB60B61 |
Macros required for SINE and COSINE Controller functions.
| #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
| #define multSub_32x32_keep32_R | ( | a, | |
| x, | |||
| y | |||
| ) | a = (q31_t) (((((q63_t) a) << 32) - ((q63_t) x * y) + 0x80000000LL ) >> 32) |
| #define PI 3.14159265358979f |
| #define TABLE_SIZE 256 |
| #define TABLE_SPACING_Q15 0x80 |
| #define TABLE_SPACING_Q31 0x400000 |
| typedef float float32_t |
32-bit floating-point type definition.
| typedef double float64_t |
64-bit floating-point type definition.
| typedef int16_t q15_t |
16-bit fractional data type in 1.15 format.
| typedef int32_t q31_t |
32-bit fractional data type in 1.31 format.
| typedef int64_t q63_t |
64-bit fractional data type in 1.63 format.
| typedef int8_t q7_t |
8-bit fractional data type in 1.7 format.
| enum arm_status |
Error status returned by some functions in the library.
Floating-point vector absolute value.
| [in] | *pSrc | points to the input buffer |
| [out] | *pDst | points to the output buffer |
| [in] | blockSize | number of samples in each vector |
Q15 vector absolute value.
| [in] | *pSrc | points to the input buffer |
| [out] | *pDst | points to the output buffer |
| [in] | blockSize | number of samples in each vector |
Q31 vector absolute value.
| [in] | *pSrc | points to the input buffer |
| [out] | *pDst | points to the output buffer |
| [in] | blockSize | number of samples in each vector |
Q7 vector absolute value.
| [in] | *pSrc | points to the input buffer |
| [out] | *pDst | points to the output buffer |
| [in] | blockSize | number of samples in each vector |
Floating-point vector addition.
| [in] | *pSrcA | points to the first input vector |
| [in] | *pSrcB | points to the second input vector |
| [out] | *pDst | points to the output vector |
| [in] | blockSize | number of samples in each vector |
Q15 vector addition.
| [in] | *pSrcA | points to the first input vector |
| [in] | *pSrcB | points to the second input vector |
| [out] | *pDst | points to the output vector |
| [in] | blockSize | number of samples in each vector |
Q31 vector addition.
| [in] | *pSrcA | points to the first input vector |
| [in] | *pSrcB | points to the second input vector |
| [out] | *pDst | points to the output vector |
| [in] | blockSize | number of samples in each vector |
Q7 vector addition.
| [in] | *pSrcA | points to the first input vector |
| [in] | *pSrcB | points to the second input vector |
| [out] | *pDst | points to the output vector |
| [in] | blockSize | number of samples in each vector |
| 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 | ||
| ) |
| [in,out] | *S | points to an instance of the high precision Q31 Biquad cascade filter structure. |
| [in] | numStages | number of 2nd order stages in the filter. |
| [in] | *pCoeffs | points to the filter coefficients. |
| [in] | *pState | points to the state buffer. |
| [in] | postShift | shift to be applied to the output. Varies according to the coefficients format |
| 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 | ||
| ) |
| [in] | *S | points to an instance of the high precision Q31 Biquad cascade filter structure. |
| [in] | *pSrc | points to the block of input data. |
| [out] | *pDst | points to the block of output data |
| [in] | blockSize | number of samples to process. |
| 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.
| [in] | *S | points to an instance of the floating-point Biquad cascade structure. |
| [in] | *pSrc | points to the block of input data. |
| [out] | *pDst | points to the block of output data. |
| [in] | blockSize | number of samples to process. |
| 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.
| [in] | *S | points to an instance of the Q15 Biquad cascade structure. |
| [in] | *pSrc | points to the block of input data. |
| [out] | *pDst | points to the block of output data. |
| [in] | blockSize | number of samples to process. |
| 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.
| [in] | *S | points to an instance of the Q31 Biquad cascade structure. |
| [in] | *pSrc | points to the block of input data. |
| [out] | *pDst | points to the block of output data. |
| [in] | blockSize | number of samples to process. |
| 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.
| [in,out] | *S | points to an instance of the floating-point Biquad cascade structure. |
| [in] | numStages | number of 2nd order stages in the filter. |
| [in] | *pCoeffs | points to the filter coefficients. |
| [in] | *pState | points to the state buffer. |
| 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.
| [in,out] | *S | points to an instance of the Q15 Biquad cascade structure. |
| [in] | numStages | number of 2nd order stages in the filter. |
| [in] | *pCoeffs | points to the filter coefficients. |
| [in] | *pState | points to the state buffer. |
| [in] | postShift | Shift to be applied to the output. Varies according to the coefficients format |
| 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.
| [in,out] | *S | points to an instance of the Q31 Biquad cascade structure. |
| [in] | numStages | number of 2nd order stages in the filter. |
| [in] | *pCoeffs | points to the filter coefficients. |
| [in] | *pState | points to the state buffer. |
| [in] | postShift | Shift to be applied to the output. Varies according to the coefficients format |
| 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.
| [in] | *S | points to an instance of the Q15 Biquad cascade structure. |
| [in] | *pSrc | points to the block of input data. |
| [out] | *pDst | points to the block of output data. |
| [in] | blockSize | number of samples to process. |
| 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.
| [in] | *S | points to an instance of the Q31 Biquad cascade structure. |
| [in] | *pSrc | points to the block of input data. |
| [out] | *pDst | points to the block of output data. |
| [in] | blockSize | number of samples to process. |
| 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.
| [in] | *S | points to an instance of the filter data structure. |
| [in] | *pSrc | points to the block of input data. |
| [out] | *pDst | points to the block of output data |
| [in] | blockSize | number of samples to process. |
| 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.
| [in] | *S | points to an instance of the filter data structure. |
| [in] | *pSrc | points to the block of input data. |
| [out] | *pDst | points to the block of output data |
| [in] | blockSize | number of samples to process. |
| 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.
| [in,out] | *S | points to an instance of the filter data structure. |
| [in] | numStages | number of 2nd order stages in the filter. |
| [in] | *pCoeffs | points to the filter coefficients. |
| [in] | *pState | points to the state buffer. |
| 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.
| [in,out] | *S | points to an instance of the filter data structure. |
| [in] | numStages | number of 2nd order stages in the filter. |
| [in] | *pCoeffs | points to the filter coefficients. |
| [in] | *pState | points to the state buffer. |
| 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
| [in] | *S | points to an instance of the filter data structure. |
| [in] | *pSrc | points to the block of input data. |
| [out] | *pDst | points to the block of output data |
| [in] | blockSize | number of samples to process. |
| 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.
| [in,out] | *S | points to an instance of the filter data structure. |
| [in] | numStages | number of 2nd order stages in the filter. |
| [in] | *pCoeffs | points to the filter coefficients. |
| [in] | *pState | points to the state buffer. |
| void arm_cfft_f32 | ( | const arm_cfft_instance_f32 * | S, |
| float32_t * | p1, | ||
| uint8_t | ifftFlag, | ||
| uint8_t | bitReverseFlag | ||
| ) |
| void arm_cfft_q15 | ( | const arm_cfft_instance_q15 * | S, |
| q15_t * | p1, | ||
| uint8_t | ifftFlag, | ||
| uint8_t | bitReverseFlag | ||
| ) |
| void arm_cfft_q31 | ( | const arm_cfft_instance_q31 * | S, |
| q31_t * | p1, | ||
| uint8_t | ifftFlag, | ||
| uint8_t | bitReverseFlag | ||
| ) |
| void arm_cfft_radix2_f32 | ( | const arm_cfft_radix2_instance_f32 * | S, |
| float32_t * | pSrc | ||
| ) |
| arm_status arm_cfft_radix2_init_f32 | ( | arm_cfft_radix2_instance_f32 * | S, |
| uint16_t | fftLen, | ||
| uint8_t | ifftFlag, | ||
| uint8_t | bitReverseFlag | ||
| ) |
| arm_status arm_cfft_radix2_init_q15 | ( | arm_cfft_radix2_instance_q15 * | S, |
| uint16_t | fftLen, | ||
| uint8_t | ifftFlag, | ||
| uint8_t | bitReverseFlag | ||
| ) |
| arm_status arm_cfft_radix2_init_q31 | ( | arm_cfft_radix2_instance_q31 * | S, |
| uint16_t | fftLen, | ||
| uint8_t | ifftFlag, | ||
| uint8_t | bitReverseFlag | ||
| ) |
| void arm_cfft_radix2_q15 | ( | const arm_cfft_radix2_instance_q15 * | S, |
| q15_t * | pSrc | ||
| ) |
| void arm_cfft_radix2_q31 | ( | const arm_cfft_radix2_instance_q31 * | S, |
| q31_t * | pSrc | ||
| ) |
| 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 | ||
| ) |
| arm_status arm_cfft_radix4_init_q15 | ( | arm_cfft_radix4_instance_q15 * | S, |
| uint16_t | fftLen, | ||
| uint8_t | ifftFlag, | ||
| uint8_t | bitReverseFlag | ||
| ) |
| 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_q15 | ( | const arm_cfft_radix4_instance_q15 * | S, |
| q15_t * | pSrc | ||
| ) |
| void arm_cfft_radix4_q31 | ( | const arm_cfft_radix4_instance_q31 * | S, |
| q31_t * | pSrc | ||
| ) |
|
static |
floating-point Circular Read function.
|
static |
Q15 Circular Read function.
|
static |
Q7 Circular Read function.
|
static |
end of SQRT group
floating-point Circular write function.
|
static |
Q15 Circular write function.
|
static |
Q7 Circular write function.
Floating-point complex conjugate.
| [in] | *pSrc | points to the input vector |
| [out] | *pDst | points to the output vector |
| [in] | numSamples | number of complex samples in each vector |
Q15 complex conjugate.
| [in] | *pSrc | points to the input vector |
| [out] | *pDst | points to the output vector |
| [in] | numSamples | number of complex samples in each vector |
Q31 complex conjugate.
| [in] | *pSrc | points to the input vector |
| [out] | *pDst | points to the output vector |
| [in] | numSamples | number of complex samples in each vector |
| 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.
| [in] | *pSrcA | points to the first input vector |
| [in] | *pSrcB | points to the second input vector |
| [in] | numSamples | number of complex samples in each vector |
| [out] | *realResult | real part of the result returned here |
| [out] | *imagResult | imaginary part of the result returned here |
| 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.
| [in] | *pSrcA | points to the first input vector |
| [in] | *pSrcB | points to the second input vector |
| [in] | numSamples | number of complex samples in each vector |
| [out] | *realResult | real part of the result returned here |
| [out] | *imagResult | imaginary part of the result returned here |
| 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.
| [in] | *pSrcA | points to the first input vector |
| [in] | *pSrcB | points to the second input vector |
| [in] | numSamples | number of complex samples in each vector |
| [out] | *realResult | real part of the result returned here |
| [out] | *imagResult | imaginary part of the result returned here |
Floating-point complex magnitude.
| [in] | *pSrc | points to the complex input vector |
| [out] | *pDst | points to the real output vector |
| [in] | numSamples | number of complex samples in the input vector |
Q15 complex magnitude.
| [in] | *pSrc | points to the complex input vector |
| [out] | *pDst | points to the real output vector |
| [in] | numSamples | number of complex samples in the input vector |
Q31 complex magnitude.
| [in] | *pSrc | points to the complex input vector |
| [out] | *pDst | points to the real output vector |
| [in] | numSamples | number of complex samples in the input vector |
Floating-point complex magnitude squared.
| [in] | *pSrc | points to the complex input vector |
| [out] | *pDst | points to the real output vector |
| [in] | numSamples | number of complex samples in the input vector |
Q15 complex magnitude squared.
| [in] | *pSrc | points to the complex input vector |
| [out] | *pDst | points to the real output vector |
| [in] | numSamples | number of complex samples in the input vector |
Q31 complex magnitude squared.
| [in] | *pSrc | points to the complex input vector |
| [out] | *pDst | points to the real output vector |
| [in] | numSamples | number of complex samples in the input vector |
| void arm_cmplx_mult_cmplx_f32 | ( | float32_t * | pSrcA, |
| float32_t * | pSrcB, | ||
| float32_t * | pDst, | ||
| uint32_t | numSamples | ||
| ) |
Floating-point complex-by-complex multiplication.
| [in] | *pSrcA | points to the first input vector |
| [in] | *pSrcB | points to the second input vector |
| [out] | *pDst | points to the output vector |
| [in] | numSamples | number of complex samples in each vector |
Q15 complex-by-complex multiplication.
| [in] | *pSrcA | points to the first input vector |
| [in] | *pSrcB | points to the second input vector |
| [out] | *pDst | points to the output vector |
| [in] | numSamples | number of complex samples in each vector |
Q31 complex-by-complex multiplication.
| [in] | *pSrcA | points to the first input vector |
| [in] | *pSrcB | points to the second input vector |
| [out] | *pDst | points to the output vector |
| [in] | numSamples | number of complex samples in each vector |
| void arm_cmplx_mult_real_f32 | ( | float32_t * | pSrcCmplx, |
| float32_t * | pSrcReal, | ||
| float32_t * | pCmplxDst, | ||
| uint32_t | numSamples | ||
| ) |
Floating-point complex-by-real multiplication.
| [in] | *pSrcCmplx | points to the complex input vector |
| [in] | *pSrcReal | points to the real input vector |
| [out] | *pCmplxDst | points to the complex output vector |
| [in] | numSamples | number of samples in each vector |
| void arm_cmplx_mult_real_q15 | ( | q15_t * | pSrcCmplx, |
| q15_t * | pSrcReal, | ||
| q15_t * | pCmplxDst, | ||
| uint32_t | numSamples | ||
| ) |
Q15 complex-by-real multiplication.
| [in] | *pSrcCmplx | points to the complex input vector |
| [in] | *pSrcReal | points to the real input vector |
| [out] | *pCmplxDst | points to the complex output vector |
| [in] | numSamples | number of samples in each vector |
| void arm_cmplx_mult_real_q31 | ( | q31_t * | pSrcCmplx, |
| q31_t * | pSrcReal, | ||
| q31_t * | pCmplxDst, | ||
| uint32_t | numSamples | ||
| ) |
Q31 complex-by-real multiplication.
| [in] | *pSrcCmplx | points to the complex input vector |
| [in] | *pSrcReal | points to the real input vector |
| [out] | *pCmplxDst | points to the complex output vector |
| [in] | numSamples | number of samples in each vector |
| void arm_conv_f32 | ( | float32_t * | pSrcA, |
| uint32_t | srcALen, | ||
| float32_t * | pSrcB, | ||
| uint32_t | srcBLen, | ||
| float32_t * | pDst | ||
| ) |
Convolution of floating-point sequences.
| [in] | *pSrcA | points to the first input sequence. |
| [in] | srcALen | length of the first input sequence. |
| [in] | *pSrcB | points to the second input sequence. |
| [in] | srcBLen | length of the second input sequence. |
| [out] | *pDst | points to the location where the output result is written. Length srcALen+srcBLen-1. |
| 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.
| [in] | *pSrcA | points to the first input sequence. |
| [in] | srcALen | length of the first input sequence. |
| [in] | *pSrcB | points to the second input sequence. |
| [in] | srcBLen | length of the second input sequence. |
| [out] | *pDst | points to the block of output data Length srcALen+srcBLen-1. |
| [in] | *pScratch1 | points to scratch buffer of size max(srcALen, srcBLen) + 2*min(srcALen, srcBLen) - 2. |
| [in] | *pScratch2 | points to scratch buffer of size min(srcALen, srcBLen). |
| 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.
| [in] | *pSrcA | points to the first input sequence. |
| [in] | srcALen | length of the first input sequence. |
| [in] | *pSrcB | points to the second input sequence. |
| [in] | srcBLen | length of the second input sequence. |
| [out] | *pDst | points to the block of output data Length srcALen+srcBLen-1. |
| 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.
| [in] | *pSrcA | points to the first input sequence. |
| [in] | srcALen | length of the first input sequence. |
| [in] | *pSrcB | points to the second input sequence. |
| [in] | srcBLen | length of the second input sequence. |
| [out] | *pDst | points to the block of output data Length srcALen+srcBLen-1. |
| 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.
| [in] | *pSrcA | points to the first input sequence. |
| [in] | srcALen | length of the first input sequence. |
| [in] | *pSrcB | points to the second input sequence. |
| [in] | srcBLen | length of the second input sequence. |
| [out] | *pDst | points to the block of output data Length srcALen+srcBLen-1. |
| [in] | *pScratch1 | points to scratch buffer of size max(srcALen, srcBLen) + 2*min(srcALen, srcBLen) - 2. |
| [in] | *pScratch2 | points to scratch buffer of size min(srcALen, srcBLen). |
| 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.
| [in] | *pSrcA | points to the first input sequence. |
| [in] | srcALen | length of the first input sequence. |
| [in] | *pSrcB | points to the second input sequence. |
| [in] | srcBLen | length of the second input sequence. |
| [out] | *pDst | points to the block of output data Length srcALen+srcBLen-1. |
| [in] | *pScratch1 | points to scratch buffer(of type q15_t) of size max(srcALen, srcBLen) + 2*min(srcALen, srcBLen) - 2. |
| [in] | *pScratch2 | points to scratch buffer (of type q15_t) of size min(srcALen, srcBLen). |
| 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.
| [in] | *pSrcA | points to the first input sequence. |
| [in] | srcALen | length of the first input sequence. |
| [in] | *pSrcB | points to the second input sequence. |
| [in] | srcBLen | length of the second input sequence. |
| [out] | *pDst | points to the block of output data |
| [in] | firstIndex | is the first output sample to start with. |
| [in] | numPoints | is the number of output points to be computed. |
| 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.
| [in] | *pSrcA | points to the first input sequence. |
| [in] | srcALen | length of the first input sequence. |
| [in] | *pSrcB | points to the second input sequence. |
| [in] | srcBLen | length of the second input sequence. |
| [out] | *pDst | points to the block of output data |
| [in] | firstIndex | is the first output sample to start with. |
| [in] | numPoints | is the number of output points to be computed. |
| [in] | * | pScratch1 points to scratch buffer of size max(srcALen, srcBLen) + 2*min(srcALen, srcBLen) - 2. |
| [in] | * | pScratch2 points to scratch buffer of size min(srcALen, srcBLen). |
| 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.
| [in] | *pSrcA | points to the first input sequence. |
| [in] | srcALen | length of the first input sequence. |
| [in] | *pSrcB | points to the second input sequence. |
| [in] | srcBLen | length of the second input sequence. |
| [out] | *pDst | points to the block of output data |
| [in] | firstIndex | is the first output sample to start with. |
| [in] | numPoints | is the number of output points to be computed. |
| 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.
| [in] | *pSrcA | points to the first input sequence. |
| [in] | srcALen | length of the first input sequence. |
| [in] | *pSrcB | points to the second input sequence. |
| [in] | srcBLen | length of the second input sequence. |
| [out] | *pDst | points to the block of output data |
| [in] | firstIndex | is the first output sample to start with. |
| [in] | numPoints | is the number of output points to be computed. |
| 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.
| [in] | *pSrcA | points to the first input sequence. |
| [in] | srcALen | length of the first input sequence. |
| [in] | *pSrcB | points to the second input sequence. |
| [in] | srcBLen | length of the second input sequence. |
| [out] | *pDst | points to the block of output data |
| [in] | firstIndex | is the first output sample to start with. |
| [in] | numPoints | is the number of output points to be computed. |
| [in] | * | pScratch1 points to scratch buffer of size max(srcALen, srcBLen) + 2*min(srcALen, srcBLen) - 2. |
| [in] | * | pScratch2 points to scratch buffer of size min(srcALen, srcBLen). |
| 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.
| [in] | *pSrcA | points to the first input sequence. |
| [in] | srcALen | length of the first input sequence. |
| [in] | *pSrcB | points to the second input sequence. |
| [in] | srcBLen | length of the second input sequence. |
| [out] | *pDst | points to the block of output data |
| [in] | firstIndex | is the first output sample to start with. |
| [in] | numPoints | is the number of output points to be computed. |
| [in] | *pScratch1 | points to scratch buffer(of type q15_t) of size max(srcALen, srcBLen) + 2*min(srcALen, srcBLen) - 2. |
| [in] | *pScratch2 | points to scratch buffer (of type q15_t) of size min(srcALen, srcBLen). |
| 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.
| [in] | *pSrcA | points to the first input sequence. |
| [in] | srcALen | length of the first input sequence. |
| [in] | *pSrcB | points to the second input sequence. |
| [in] | srcBLen | length of the second input sequence. |
| [out] | *pDst | points to the block of output data |
| [in] | firstIndex | is the first output sample to start with. |
| [in] | numPoints | is the number of output points to be computed. |
| 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.
| [in] | *pSrcA | points to the first input sequence. |
| [in] | srcALen | length of the first input sequence. |
| [in] | *pSrcB | points to the second input sequence. |
| [in] | srcBLen | length of the second input sequence. |
| [out] | *pDst | points to the block of output data |
| [in] | firstIndex | is the first output sample to start with. |
| [in] | numPoints | is the number of output points to be computed. |
| 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.
| [in] | *pSrcA | points to the first input sequence. |
| [in] | srcALen | length of the first input sequence. |
| [in] | *pSrcB | points to the second input sequence. |
| [in] | srcBLen | length of the second input sequence. |
| [out] | *pDst | points to the block of output data |
| [in] | firstIndex | is the first output sample to start with. |
| [in] | numPoints | is the number of output points to be computed. |
| void arm_conv_q15 | ( | q15_t * | pSrcA, |
| uint32_t | srcALen, | ||
| q15_t * | pSrcB, | ||
| uint32_t | srcBLen, | ||
| q15_t * | pDst | ||
| ) |
Convolution of Q15 sequences.
| [in] | *pSrcA | points to the first input sequence. |
| [in] | srcALen | length of the first input sequence. |
| [in] | *pSrcB | points to the second input sequence. |
| [in] | srcBLen | length of the second input sequence. |
| [out] | *pDst | points to the location where the output result is written. Length srcALen+srcBLen-1. |
| void arm_conv_q31 | ( | q31_t * | pSrcA, |
| uint32_t | srcALen, | ||
| q31_t * | pSrcB, | ||
| uint32_t | srcBLen, | ||
| q31_t * | pDst | ||
| ) |
Convolution of Q31 sequences.
| [in] | *pSrcA | points to the first input sequence. |
| [in] | srcALen | length of the first input sequence. |
| [in] | *pSrcB | points to the second input sequence. |
| [in] | srcBLen | length of the second input sequence. |
| [out] | *pDst | points to the block of output data Length srcALen+srcBLen-1. |
Convolution of Q7 sequences.
| [in] | *pSrcA | points to the first input sequence. |
| [in] | srcALen | length of the first input sequence. |
| [in] | *pSrcB | points to the second input sequence. |
| [in] | srcBLen | length of the second input sequence. |
| [out] | *pDst | points to the block of output data Length srcALen+srcBLen-1. |
Copies the elements of a floating-point vector.
| [in] | *pSrc | input pointer |
| [out] | *pDst | output pointer |
| [in] | blockSize | number of samples to process |
Copies the elements of a Q15 vector.
| [in] | *pSrc | input pointer |
| [out] | *pDst | output pointer |
| [in] | blockSize | number of samples to process |
Copies the elements of a Q31 vector.
| [in] | *pSrc | input pointer |
| [out] | *pDst | output pointer |
| [in] | blockSize | number of samples to process |
Copies the elements of a Q7 vector.
| [in] | *pSrc | input pointer |
| [out] | *pDst | output pointer |
| [in] | blockSize | number of samples to process |
| void arm_correlate_f32 | ( | float32_t * | pSrcA, |
| uint32_t | srcALen, | ||
| float32_t * | pSrcB, | ||
| uint32_t | srcBLen, | ||
| float32_t * | pDst | ||
| ) |
Correlation of floating-point sequences.
| [in] | *pSrcA | points to the first input sequence. |
| [in] | srcALen | length of the first input sequence. |
| [in] | *pSrcB | points to the second input sequence. |
| [in] | srcBLen | length of the second input sequence. |
| [out] | *pDst | points to the block of output data Length 2 * max(srcALen, srcBLen) - 1. |
| 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.
| [in] | *pSrcA | points to the first input sequence. |
| [in] | srcALen | length of the first input sequence. |
| [in] | *pSrcB | points to the second input sequence. |
| [in] | srcBLen | length of the second input sequence. |
| [out] | *pDst | points to the block of output data Length 2 * max(srcALen, srcBLen) - 1. |
| [in] | *pScratch | points to scratch buffer of size max(srcALen, srcBLen) + 2*min(srcALen, srcBLen) - 2. |
| 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.
| [in] | *pSrcA | points to the first input sequence. |
| [in] | srcALen | length of the first input sequence. |
| [in] | *pSrcB | points to the second input sequence. |
| [in] | srcBLen | length of the second input sequence. |
| [out] | *pDst | points to the block of output data Length 2 * max(srcALen, srcBLen) - 1. |
| 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.
| [in] | *pSrcA | points to the first input sequence. |
| [in] | srcALen | length of the first input sequence. |
| [in] | *pSrcB | points to the second input sequence. |
| [in] | srcBLen | length of the second input sequence. |
| [out] | *pDst | points to the block of output data Length 2 * max(srcALen, srcBLen) - 1. |
| 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.
| [in] | *pSrcA | points to the first input sequence. |
| [in] | srcALen | length of the first input sequence. |
| [in] | *pSrcB | points to the second input sequence. |
| [in] | srcBLen | length of the second input sequence. |
| [out] | *pDst | points to the block of output data Length 2 * max(srcALen, srcBLen) - 1. |
| [in] | *pScratch | points to scratch buffer of size max(srcALen, srcBLen) + 2*min(srcALen, srcBLen) - 2. |
| 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.
| [in] | *pSrcA | points to the first input sequence. |
| [in] | srcALen | length of the first input sequence. |
| [in] | *pSrcB | points to the second input sequence. |
| [in] | srcBLen | length of the second input sequence. |
| [out] | *pDst | points to the block of output data Length 2 * max(srcALen, srcBLen) - 1. |
| [in] | *pScratch1 | points to scratch buffer(of type q15_t) of size max(srcALen, srcBLen) + 2*min(srcALen, srcBLen) - 2. |
| [in] | *pScratch2 | points to scratch buffer (of type q15_t) of size min(srcALen, srcBLen). |
| void arm_correlate_q15 | ( | q15_t * | pSrcA, |
| uint32_t | srcALen, | ||
| q15_t * | pSrcB, | ||
| uint32_t | srcBLen, | ||
| q15_t * | pDst | ||
| ) |
Correlation of Q15 sequences.
| [in] | *pSrcA | points to the first input sequence. |
| [in] | srcALen | length of the first input sequence. |
| [in] | *pSrcB | points to the second input sequence. |
| [in] | srcBLen | length of the second input sequence. |
| [out] | *pDst | points to the block of output data Length 2 * max(srcALen, srcBLen) - 1. |
| void arm_correlate_q31 | ( | q31_t * | pSrcA, |
| uint32_t | srcALen, | ||
| q31_t * | pSrcB, | ||
| uint32_t | srcBLen, | ||
| q31_t * | pDst | ||
| ) |
Correlation of Q31 sequences.
| [in] | *pSrcA | points to the first input sequence. |
| [in] | srcALen | length of the first input sequence. |
| [in] | *pSrcB | points to the second input sequence. |
| [in] | srcBLen | length of the second input sequence. |
| [out] | *pDst | points to the block of output data Length 2 * max(srcALen, srcBLen) - 1. |
| void arm_correlate_q7 | ( | q7_t * | pSrcA, |
| uint32_t | srcALen, | ||
| q7_t * | pSrcB, | ||
| uint32_t | srcBLen, | ||
| q7_t * | pDst | ||
| ) |
Correlation of Q7 sequences.
| [in] | *pSrcA | points to the first input sequence. |
| [in] | srcALen | length of the first input sequence. |
| [in] | *pSrcB | points to the second input sequence. |
| [in] | srcBLen | length of the second input sequence. |
| [out] | *pDst | points to the block of output data Length 2 * max(srcALen, srcBLen) - 1. |
Fast approximation to the trigonometric cosine function for floating-point data.
| [in] | x | input value in radians. |
Fast approximation to the trigonometric cosine function for Q15 data.
| [in] | x | Scaled input value in radians. |
Fast approximation to the trigonometric cosine function for Q31 data.
| [in] | x | Scaled input value in radians. |
| void arm_dct4_f32 | ( | const arm_dct4_instance_f32 * | S, |
| float32_t * | pState, | ||
| float32_t * | pInlineBuffer | ||
| ) |
Processing function for the floating-point DCT4/IDCT4.
| [in] | *S | points to an instance of the floating-point DCT4/IDCT4 structure. |
| [in] | *pState | points to state buffer. |
| [in,out] | *pInlineBuffer | points to the in-place input and output buffer. |
| 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.
| [in,out] | *S | points to an instance of floating-point DCT4/IDCT4 structure. |
| [in] | *S_RFFT | points to an instance of floating-point RFFT/RIFFT structure. |
| [in] | *S_CFFT | points to an instance of floating-point CFFT/CIFFT structure. |
| [in] | N | length of the DCT4. |
| [in] | Nby2 | half of the length of the DCT4. |
| [in] | normalize | normalizing factor. |
fftLenReal
is not a supported transform length. | 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.
| [in,out] | *S | points to an instance of Q15 DCT4/IDCT4 structure. |
| [in] | *S_RFFT | points to an instance of Q15 RFFT/RIFFT structure. |
| [in] | *S_CFFT | points to an instance of Q15 CFFT/CIFFT structure. |
| [in] | N | length of the DCT4. |
| [in] | Nby2 | half of the length of the DCT4. |
| [in] | normalize | normalizing factor. |
N
is not a supported transform length. | 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.
| [in,out] | *S | points to an instance of Q31 DCT4/IDCT4 structure. |
| [in] | *S_RFFT | points to an instance of Q31 RFFT/RIFFT structure |
| [in] | *S_CFFT | points to an instance of Q31 CFFT/CIFFT structure |
| [in] | N | length of the DCT4. |
| [in] | Nby2 | half of the length of the DCT4. |
| [in] | normalize | normalizing factor. |
N
is not a supported transform length. | void arm_dct4_q15 | ( | const arm_dct4_instance_q15 * | S, |
| q15_t * | pState, | ||
| q15_t * | pInlineBuffer | ||
| ) |
Processing function for the Q15 DCT4/IDCT4.
| [in] | *S | points to an instance of the Q15 DCT4 structure. |
| [in] | *pState | points to state buffer. |
| [in,out] | *pInlineBuffer | points to the in-place input and output buffer. |
| void arm_dct4_q31 | ( | const arm_dct4_instance_q31 * | S, |
| q31_t * | pState, | ||
| q31_t * | pInlineBuffer | ||
| ) |
Processing function for the Q31 DCT4/IDCT4.
| [in] | *S | points to an instance of the Q31 DCT4 structure. |
| [in] | *pState | points to state buffer. |
| [in,out] | *pInlineBuffer | points to the in-place input and output buffer. |
| void arm_dot_prod_f32 | ( | float32_t * | pSrcA, |
| float32_t * | pSrcB, | ||
| uint32_t | blockSize, | ||
| float32_t * | result | ||
| ) |
Dot product of floating-point vectors.
| [in] | *pSrcA | points to the first input vector |
| [in] | *pSrcB | points to the second input vector |
| [in] | blockSize | number of samples in each vector |
| [out] | *result | output result returned here |
Dot product of Q15 vectors.
| [in] | *pSrcA | points to the first input vector |
| [in] | *pSrcB | points to the second input vector |
| [in] | blockSize | number of samples in each vector |
| [out] | *result | output result returned here |
Dot product of Q31 vectors.
| [in] | *pSrcA | points to the first input vector |
| [in] | *pSrcB | points to the second input vector |
| [in] | blockSize | number of samples in each vector |
| [out] | *result | output result returned here |
Dot product of Q7 vectors.
| [in] | *pSrcA | points to the first input vector |
| [in] | *pSrcB | points to the second input vector |
| [in] | blockSize | number of samples in each vector |
| [out] | *result | output result returned here |
Fills a constant value into a floating-point vector.
| [in] | value | input value to be filled |
| [out] | *pDst | output pointer |
| [in] | blockSize | number of samples to process |
Fills a constant value into a Q15 vector.
| [in] | value | input value to be filled |
| [out] | *pDst | output pointer |
| [in] | blockSize | number of samples to process |
Fills a constant value into a Q31 vector.
| [in] | value | input value to be filled |
| [out] | *pDst | output pointer |
| [in] | blockSize | number of samples to process |
Fills a constant value into a Q7 vector.
| [in] | value | input value to be filled |
| [out] | *pDst | output pointer |
| [in] | blockSize | number of samples to process |
| 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.
| [in] | *S | points to an instance of the floating-point FIR decimator structure. |
| [in] | *pSrc | points to the block of input data. |
| [out] | *pDst | points to the block of output data |
| [in] | blockSize | number of input samples to process per call. |
| 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.
| [in] | *S | points to an instance of the Q15 FIR decimator structure. |
| [in] | *pSrc | points to the block of input data. |
| [out] | *pDst | points to the block of output data |
| [in] | blockSize | number of input samples to process per call. |
| 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.
| [in] | *S | points to an instance of the Q31 FIR decimator structure. |
| [in] | *pSrc | points to the block of input data. |
| [out] | *pDst | points to the block of output data |
| [in] | blockSize | number of input samples to process per call. |
| 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.
| [in,out] | *S | points to an instance of the floating-point FIR decimator structure. |
| [in] | numTaps | number of coefficients in the filter. |
| [in] | M | decimation factor. |
| [in] | *pCoeffs | points to the filter coefficients. |
| [in] | *pState | points to the state buffer. |
| [in] | blockSize | number of input samples to process per call. |
blockSize
is not a multiple of M
. | 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.
| [in,out] | *S | points to an instance of the Q15 FIR decimator structure. |
| [in] | numTaps | number of coefficients in the filter. |
| [in] | M | decimation factor. |
| [in] | *pCoeffs | points to the filter coefficients. |
| [in] | *pState | points to the state buffer. |
| [in] | blockSize | number of input samples to process per call. |
blockSize
is not a multiple of M
. | 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.
| [in,out] | *S | points to an instance of the Q31 FIR decimator structure. |
| [in] | numTaps | number of coefficients in the filter. |
| [in] | M | decimation factor. |
| [in] | *pCoeffs | points to the filter coefficients. |
| [in] | *pState | points to the state buffer. |
| [in] | blockSize | number of input samples to process per call. |
blockSize
is not a multiple of M
. | 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.
| [in] | *S | points to an instance of the Q15 FIR decimator structure. |
| [in] | *pSrc | points to the block of input data. |
| [out] | *pDst | points to the block of output data |
| [in] | blockSize | number of input samples to process per call. |
| 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.
| [in] | *S | points to an instance of the Q31 FIR decimator structure. |
| [in] | *pSrc | points to the block of input data. |
| [out] | *pDst | points to the block of output data |
| [in] | blockSize | number of input samples to process per call. |
| 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.
| [in] | *S | points to an instance of the floating-point FIR structure. |
| [in] | *pSrc | points to the block of input data. |
| [out] | *pDst | points to the block of output data. |
| [in] | blockSize | number of samples to process. |
| 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.
| [in] | *S | points to an instance of the Q15 FIR filter structure. |
| [in] | *pSrc | points to the block of input data. |
| [out] | *pDst | points to the block of output data. |
| [in] | blockSize | number of samples to process. |
| 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.
| [in] | *S | points to an instance of the Q31 FIR structure. |
| [in] | *pSrc | points to the block of input data. |
| [out] | *pDst | points to the block of output data. |
| [in] | blockSize | number of samples to process. |
| 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.
| [in,out] | *S | points to an instance of the floating-point FIR filter structure. |
| [in] | numTaps | Number of filter coefficients in the filter. |
| [in] | *pCoeffs | points to the filter coefficients. |
| [in] | *pState | points to the state buffer. |
| [in] | blockSize | number of samples that are processed at a time. |
| 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.
| [in,out] | *S | points to an instance of the Q15 FIR filter structure. |
| [in] | numTaps | Number of filter coefficients in the filter. Must be even and greater than or equal to 4. |
| [in] | *pCoeffs | points to the filter coefficients. |
| [in] | *pState | points to the state buffer. |
| [in] | blockSize | number of samples that are processed at a time. |
numTaps
is not a supported value. | 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.
| [in,out] | *S | points to an instance of the Q31 FIR structure. |
| [in] | numTaps | Number of filter coefficients in the filter. |
| [in] | *pCoeffs | points to the filter coefficients. |
| [in] | *pState | points to the state buffer. |
| [in] | blockSize | number of samples that are processed at a time. |
| 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.
| [in,out] | *S | points to an instance of the Q7 FIR structure. |
| [in] | numTaps | Number of filter coefficients in the filter. |
| [in] | *pCoeffs | points to the filter coefficients. |
| [in] | *pState | points to the state buffer. |
| [in] | blockSize | number of samples that are processed. |
| 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.
| [in] | *S | points to an instance of the floating-point FIR interpolator structure. |
| [in] | *pSrc | points to the block of input data. |
| [out] | *pDst | points to the block of output data. |
| [in] | blockSize | number of input samples to process per call. |
| 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.
| [in,out] | *S | points to an instance of the floating-point FIR interpolator structure. |
| [in] | L | upsample factor. |
| [in] | numTaps | number of filter coefficients in the filter. |
| [in] | *pCoeffs | points to the filter coefficient buffer. |
| [in] | *pState | points to the state buffer. |
| [in] | blockSize | number of input samples to process per call. |
numTaps
is not a multiple of the interpolation factor L
. | 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.
| [in,out] | *S | points to an instance of the Q15 FIR interpolator structure. |
| [in] | L | upsample factor. |
| [in] | numTaps | number of filter coefficients in the filter. |
| [in] | *pCoeffs | points to the filter coefficient buffer. |
| [in] | *pState | points to the state buffer. |
| [in] | blockSize | number of input samples to process per call. |
numTaps
is not a multiple of the interpolation factor L
. | 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.
| [in,out] | *S | points to an instance of the Q31 FIR interpolator structure. |
| [in] | L | upsample factor. |
| [in] | numTaps | number of filter coefficients in the filter. |
| [in] | *pCoeffs | points to the filter coefficient buffer. |
| [in] | *pState | points to the state buffer. |
| [in] | blockSize | number of input samples to process per call. |
numTaps
is not a multiple of the interpolation factor L
. | 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.
| [in] | *S | points to an instance of the Q15 FIR interpolator structure. |
| [in] | *pSrc | points to the block of input data. |
| [out] | *pDst | points to the block of output data. |
| [in] | blockSize | number of input samples to process per call. |
| 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.
| [in] | *S | points to an instance of the Q15 FIR interpolator structure. |
| [in] | *pSrc | points to the block of input data. |
| [out] | *pDst | points to the block of output data. |
| [in] | blockSize | number of input samples to process per call. |
| 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.
| [in] | *S | points to an instance of the floating-point FIR lattice structure. |
| [in] | *pSrc | points to the block of input data. |
| [out] | *pDst | points to the block of output data |
| [in] | blockSize | number of samples to process. |
| 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.
| [in] | *S | points to an instance of the floating-point FIR lattice structure. |
| [in] | numStages | number of filter stages. |
| [in] | *pCoeffs | points to the coefficient buffer. The array is of length numStages. |
| [in] | *pState | points to the state buffer. The array is of length numStages. |
| 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.
| [in] | *S | points to an instance of the Q15 FIR lattice structure. |
| [in] | numStages | number of filter stages. |
| [in] | *pCoeffs | points to the coefficient buffer. The array is of length numStages. |
| [in] | *pState | points to the state buffer. The array is of length numStages. |
| 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.
| [in] | *S | points to an instance of the Q31 FIR lattice structure. |
| [in] | numStages | number of filter stages. |
| [in] | *pCoeffs | points to the coefficient buffer. The array is of length numStages. |
| [in] | *pState | points to the state buffer. The array is of length numStages. |
| 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.
| [in] | *S | points to an instance of the Q15 FIR lattice structure. |
| [in] | *pSrc | points to the block of input data. |
| [out] | *pDst | points to the block of output data. |
| [in] | blockSize | number of samples to process. |
| 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.
| [in] | *S | points to an instance of the Q31 FIR lattice structure. |
| [in] | *pSrc | points to the block of input data. |
| [out] | *pDst | points to the block of output data |
| [in] | blockSize | number of samples to process. |
| 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.
| [in] | *S | points to an instance of the Q15 FIR structure. |
| [in] | *pSrc | points to the block of input data. |
| [out] | *pDst | points to the block of output data. |
| [in] | blockSize | number of samples to process. |
| 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.
| [in] | *S | points to an instance of the Q31 FIR filter structure. |
| [in] | *pSrc | points to the block of input data. |
| [out] | *pDst | points to the block of output data. |
| [in] | blockSize | number of samples to process. |
| 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.
| [in] | *S | points to an instance of the Q7 FIR filter structure. |
| [in] | *pSrc | points to the block of input data. |
| [out] | *pDst | points to the block of output data. |
| [in] | blockSize | number of samples to process. |
| 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.
| [in] | *S | points to an instance of the floating-point sparse FIR structure. |
| [in] | *pSrc | points to the block of input data. |
| [out] | *pDst | points to the block of output data |
| [in] | *pScratchIn | points to a temporary buffer of size blockSize. |
| [in] | blockSize | number of input samples to process per call. |
| 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.
| [in,out] | *S | points to an instance of the floating-point sparse FIR structure. |
| [in] | numTaps | number of nonzero coefficients in the filter. |
| [in] | *pCoeffs | points to the array of filter coefficients. |
| [in] | *pState | points to the state buffer. |
| [in] | *pTapDelay | points to the array of offset times. |
| [in] | maxDelay | maximum offset time supported. |
| [in] | blockSize | number of samples that will be processed per block. |
| 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.
| [in,out] | *S | points to an instance of the Q15 sparse FIR structure. |
| [in] | numTaps | number of nonzero coefficients in the filter. |
| [in] | *pCoeffs | points to the array of filter coefficients. |
| [in] | *pState | points to the state buffer. |
| [in] | *pTapDelay | points to the array of offset times. |
| [in] | maxDelay | maximum offset time supported. |
| [in] | blockSize | number of samples that will be processed per block. |
| 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.
| [in,out] | *S | points to an instance of the Q31 sparse FIR structure. |
| [in] | numTaps | number of nonzero coefficients in the filter. |
| [in] | *pCoeffs | points to the array of filter coefficients. |
| [in] | *pState | points to the state buffer. |
| [in] | *pTapDelay | points to the array of offset times. |
| [in] | maxDelay | maximum offset time supported. |
| [in] | blockSize | number of samples that will be processed per block. |
| 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.
| [in,out] | *S | points to an instance of the Q7 sparse FIR structure. |
| [in] | numTaps | number of nonzero coefficients in the filter. |
| [in] | *pCoeffs | points to the array of filter coefficients. |
| [in] | *pState | points to the state buffer. |
| [in] | *pTapDelay | points to the array of offset times. |
| [in] | maxDelay | maximum offset time supported. |
| [in] | blockSize | number of samples that will be processed per block. |
| 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.
| [in] | *S | points to an instance of the Q15 sparse FIR structure. |
| [in] | *pSrc | points to the block of input data. |
| [out] | *pDst | points to the block of output data |
| [in] | *pScratchIn | points to a temporary buffer of size blockSize. |
| [in] | *pScratchOut | points to a temporary buffer of size blockSize. |
| [in] | blockSize | number of input samples to process per call. |
| 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.
| [in] | *S | points to an instance of the Q31 sparse FIR structure. |
| [in] | *pSrc | points to the block of input data. |
| [out] | *pDst | points to the block of output data |
| [in] | *pScratchIn | points to a temporary buffer of size blockSize. |
| [in] | blockSize | number of input samples to process per call. |
| 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.
| [in] | *S | points to an instance of the Q7 sparse FIR structure. |
| [in] | *pSrc | points to the block of input data. |
| [out] | *pDst | points to the block of output data |
| [in] | *pScratchIn | points to a temporary buffer of size blockSize. |
| [in] | *pScratchOut | points to a temporary buffer of size blockSize. |
| [in] | blockSize | number of input samples to process per call. |
Converts the elements of the floating-point vector to Q15 vector.
| [in] | *pSrc | points to the floating-point input vector |
| [out] | *pDst | points to the Q15 output vector |
| [in] | blockSize | length of the input vector |
Converts the elements of the floating-point vector to Q31 vector.
| [in] | *pSrc | points to the floating-point input vector |
| [out] | *pDst | points to the Q31 output vector |
| [in] | blockSize | length of the input vector |
Converts the elements of the floating-point vector to Q7 vector.
| [in] | *pSrc | points to the floating-point input vector |
| [out] | *pDst | points to the Q7 output vector |
| [in] | blockSize | length of the input vector |
| 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.
| [in] | *S | points to an instance of the floating-point IIR lattice structure. |
| [in] | *pSrc | points to the block of input data. |
| [out] | *pDst | points to the block of output data. |
| [in] | blockSize | number of samples to process. |
| 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.
| [in] | *S | points to an instance of the floating-point IIR lattice structure. |
| [in] | numStages | number of stages in the filter. |
| [in] | *pkCoeffs | points to the reflection coefficient buffer. The array is of length numStages. |
| [in] | *pvCoeffs | points to the ladder coefficient buffer. The array is of length numStages+1. |
| [in] | *pState | points to the state buffer. The array is of length numStages+blockSize-1. |
| [in] | blockSize | number of samples to process. |
| 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.
| [in] | *S | points to an instance of the fixed-point Q15 IIR lattice structure. |
| [in] | numStages | number of stages in the filter. |
| [in] | *pkCoeffs | points to reflection coefficient buffer. The array is of length numStages. |
| [in] | *pvCoeffs | points to ladder coefficient buffer. The array is of length numStages+1. |
| [in] | *pState | points to state buffer. The array is of length numStages+blockSize. |
| [in] | blockSize | number of samples to process per call. |
| 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.
| [in] | *S | points to an instance of the Q31 IIR lattice structure. |
| [in] | numStages | number of stages in the filter. |
| [in] | *pkCoeffs | points to the reflection coefficient buffer. The array is of length numStages. |
| [in] | *pvCoeffs | points to the ladder coefficient buffer. The array is of length numStages+1. |
| [in] | *pState | points to the state buffer. The array is of length numStages+blockSize. |
| [in] | blockSize | number of samples to process. |
| 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.
| [in] | *S | points to an instance of the Q15 IIR lattice structure. |
| [in] | *pSrc | points to the block of input data. |
| [out] | *pDst | points to the block of output data. |
| [in] | blockSize | number of samples to process. |
| 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.
| [in] | *S | points to an instance of the Q31 IIR lattice structure. |
| [in] | *pSrc | points to the block of input data. |
| [out] | *pDst | points to the block of output data. |
| [in] | blockSize | number of samples to process. |
| 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 | ||
| ) |