不韋 呂
Demo program for library named SD_PlayerSkeleton of SD card player skeleton. SD カードプレーヤのための骨組みとして使うためのライブラリ SD_PlayerSkeleton の使用例．このプログラムについては，CQ出版社インターフェース誌 2018年7月号で解説している．
Dependencies: F746_GUI F746_SAI_IO SD_PlayerSkeleton
arm_biquad_cascade_df2T_instance_f32 Struct Reference
Instance structure for the floating-point transposed direct form II Biquad cascade filter. More...
#include <arm_math.h>
Data Fields | |
| uint8_t | numStages |
| number of 2nd order stages in the filter. | |
| float32_t * | pState |
| points to the array of state coefficients. | |
| float32_t * | pCoeffs |
| points to the array of coefficients. | |
Detailed Description
Instance structure for the floating-point transposed direct form II Biquad cascade filter.
Definition at line 3819 of file arm_math.h.
Field Documentation
| uint8_t numStages |
number of 2nd order stages in the filter.
Overall order is 2*numStages.
Definition at line 3821 of file arm_math.h.
| float32_t* pCoeffs |
points to the array of coefficients.
The array is of length 5*numStages.
Definition at line 3823 of file arm_math.h.
| float32_t* pState |
points to the array of state coefficients.
The array is of length 2*numStages.
Definition at line 3822 of file arm_math.h.
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