Instance structure for the Q31 Biquad cascade filter. More...

#include <arm_math.h>

Detailed Description

Instance structure for the Q31 Biquad cascade filter.

Definition at line 1231 of file arm_math.h.

Field Documentation

uint32_t numStages

number of 2nd order stages in the filter. Overall order is 2*numStages.

Definition at line 1233 of file arm_math.h.

q31_t* pCoeffs

Points to the array of coefficients. The array is of length 5*numStages.

Definition at line 1235 of file arm_math.h.

uint8_t postShift

Additional shift, in bits, applied to each output sample.

Definition at line 1236 of file arm_math.h.

q31_t* pState

Points to the array of state coefficients. The array is of length 4*numStages.

Definition at line 1234 of file arm_math.h.

The documentation for this struct was generated from the following file:

C:/Users/Torsten/Documents/Eclipse_WS2/STM32F769IDiscovery/CMSIS/core/arm_math.h