arm_fir_lattice_instance_q15 Struct Reference

Instance structure for the Q15 FIR lattice filter.

Data Fields

uint16_t numStages
 
q15_tpState
 
q15_tpCoeffs
 

Field Documentation

uint16_t arm_fir_lattice_instance_q15::numStages

number of filter stages.

Referenced by arm_fir_lattice_init_q15(), and arm_fir_lattice_q15().

q15_t* arm_fir_lattice_instance_q15::pCoeffs

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

Referenced by arm_fir_lattice_init_q15(), and arm_fir_lattice_q15().

q15_t* arm_fir_lattice_instance_q15::pState

points to the state variable array. The array is of length numStages.

Referenced by arm_fir_lattice_init_q15(), and arm_fir_lattice_q15().