CMSIS-DSP  
CMSIS DSP Software Library
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
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 numTaps

number of filter coefficients in the filter.

const q15_t* pCoeffs

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

q15_t* pState

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