arm_fir_instance_q7 Struct Reference

Instance structure for the Q7 FIR filter.

Data Fields

uint16_t numTaps
 
q7_tpState
 
q7_tpCoeffs
 

Field Documentation

uint16_t arm_fir_instance_q7::numTaps

number of filter coefficients in the filter.

Referenced by arm_fir_init_q7(), and arm_fir_q7().

q7_t* arm_fir_instance_q7::pCoeffs

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

Referenced by arm_fir_init_q7(), and arm_fir_q7().

q7_t* arm_fir_instance_q7::pState

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

Referenced by arm_fir_init_q7(), and arm_fir_q7().