。三、关键代码#include "rfft_test.h"arm_rfft_instance_f32 S;arm_cfft_radix4_instance_f zeshou2022-06-12 19:17:26 关于controlSUITE中RFFT例程的问题如何解决 库SPRC081。例程主要看了两个,1、controlsuite中定点库fixpiont中的F2833X REAL FFT。2、使用SPRC081中的dspbox中rfft程序(SPRC081中有一个 ...
arm_cfft_radix4_instance_f32 cfft_instance; arm_rfft_instance_f32 rfft_instance; arm_rfft_fast_instance_f32 rfft_Fast_instance; Did the compilation as suggested below , but still the code is going to hard fault handler. Also it is showing Error after compiling CMSIS_DSPLIB...
There is a bad bug in arm_rfft_fast_f32() when your window size is 128. All other window sizes work fine. Below is my code, it appears to result in some kind of infinite loop or memory violation - impossible to say as the board constantl...
arm_rfft_fast_instance_f32 *rfft_Fast_instance_Ptr = &rfft_Fast_instance; status = arm_rfft_fast_init_f32(rfft_Fast_instance_Ptr, fftlen ); if(status == ARM_MATH_SUCCESS) { arm_rms_f32(RealFFT_Input, Length, &RMSValue); arm_rfft_fast_f32(&rfft_Fast_ins...
arm_cfft_radix4_instance_f32 cfft_instance; arm_rfft_instance_f32 rfft_instance; arm_rfft_fast_instance_f32 rfft_Fast_instance; Did the compilation as suggested below , but still the code is going to hard fault handler. Also it is showing Error after compiling ...