CMSIS-DSP  Version 1.8.0
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arm_fir_instance_q15 Struct Reference

Instance structure for the Q15 FIR filter.

Data Fields

uint16_t numTaps
 
q15_tpState
 
const q15_tpCoeffs
 

Field Documentation

uint16_t arm_fir_instance_q15::numTaps

number of filter coefficients in the filter.

const q15_t* arm_fir_instance_q15::pCoeffs

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

q15_t* arm_fir_instance_q15::pState

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