NMSIS-DSP  Version 1.3.1
NMSIS DSP Software Library
riscv_fir_instance_q15 Struct Reference

Instance structure for the Q15 FIR filter. More...

Data Fields

uint16_t numTaps
 
q15_tpState
 
const q15_tpCoeffs
 

Detailed Description

Instance structure for the Q15 FIR filter.

Field Documentation

◆ numTaps

uint16_t riscv_fir_instance_q15::numTaps

number of filter coefficients in the filter.

◆ pCoeffs

const q15_t* riscv_fir_instance_q15::pCoeffs

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

◆ pState

q15_t* riscv_fir_instance_q15::pState

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