CMSIS-DSP  Version 1.9.0
CMSIS DSP Software Library
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
arm_fir_instance_q31 Struct Reference

Instance structure for the Q31 FIR filter.

Data Fields

uint16_t numTaps
 
q31_tpState
 
const q31_tpCoeffs
 

Field Documentation

uint16_t numTaps

number of filter coefficients in the filter.

const q31_t* pCoeffs

points to the coefficient array. The array is of length numTaps.

q31_t* pState

points to the state variable array. The array is of length numTaps+blockSize-1.