V4.0.1 of the ARM CMSIS DSP libraries. Note that arm_bitreversal2.s, arm_cfft_f32.c and arm_rfft_fast_f32.c had to be removed. arm_bitreversal2.s will not assemble with the online tools. So, the fast f32 FFT functions are not yet available. All the other FFT functions are available.

Dependents:   MPU9150_Example fir_f32 fir_f32 MPU9150_nucleo_noni2cdev ... more

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arm_fir_lattice_instance_f32 Struct Reference

arm_fir_lattice_instance_f32 Struct Reference

Instance structure for the floating-point FIR lattice filter. More...

#include <arm_math.h>

Data Fields

uint16_t numStages
 number of filter stages.
float32_t * pState
 points to the state variable array.
float32_t * pCoeffs
 points to the coefficient array.

Detailed Description

Instance structure for the floating-point FIR lattice filter.

Definition at line 3822 of file arm_math.h.


Field Documentation

uint16_t numStages

number of filter stages.

Definition at line 3824 of file arm_math.h.

float32_t* pCoeffs

points to the coefficient array.

The array is of length numStages.

Definition at line 3826 of file arm_math.h.

float32_t* pState

points to the state variable array.

The array is of length numStages.

Definition at line 3825 of file arm_math.h.