arm_fir_instance_q31 Struct Reference

Instance structure for the Q31 FIR filter.

Data Fields
uint16_t	numTaps
q31_t *	pState
const q31_t *	pCoeffs

Field Documentation

numTaps

uint16_t numTaps

number of filter coefficients in the filter.

pCoeffs

const q31_t* pCoeffs

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

pState

q31_t* pState

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