Modification of Mbed-dev library for LQFP48 package microcontrollers: STM32F103C8 (STM32F103C8T6) and STM32F103CB (STM32F103CBT6) (Bluepill boards, Maple mini etc. )

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arm_cfft_instance_f32 Struct Reference

arm_cfft_instance_f32 Struct Reference

Instance structure for the floating-point CFFT/CIFFT function. More...

#include <arm_math.h>

Data Fields

uint16_t fftLen
 length of the FFT.
const float32_t * pTwiddle
 points to the Twiddle factor table.
const uint16_t * pBitRevTable
 points to the bit reversal table.
uint16_t bitRevLength
 bit reversal table length.

Detailed Description

Instance structure for the floating-point CFFT/CIFFT function.

Definition at line 2256 of file arm_math.h.


Field Documentation

uint16_t bitRevLength

bit reversal table length.

Definition at line 2261 of file arm_math.h.

uint16_t fftLen

length of the FFT.

Definition at line 2258 of file arm_math.h.

const uint16_t* pBitRevTable

points to the bit reversal table.

Definition at line 2260 of file arm_math.h.

const float32_t* pTwiddle

points to the Twiddle factor table.

Definition at line 2259 of file arm_math.h.