arm_fir_instance_f32 Struct Reference

Instance structure for the floating-point FIR filter. More...

Data Fields
uint16_t	numTaps
float32_t *	pState
float32_t *	pCoeffs

Description

Examples:

arm_fir_example_f32.c, and arm_signal_converge_example_f32.c.

Field Documentation

uint16_t arm_fir_instance_f32::numTaps

number of filter coefficients in the filter.

Referenced by arm_fir_f32(), and arm_fir_init_f32().

float32_t* arm_fir_instance_f32::pCoeffs

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

Referenced by arm_fir_f32(), and arm_fir_init_f32().

float32_t* arm_fir_instance_f32::pState

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

Referenced by arm_fir_f32(), and arm_fir_init_f32().