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_fir_interpolate_instance_f32 Struct Reference
Instance structure for the floating-point FIR interpolator. More...
#include <arm_math.h>
Data Fields | |
| uint8_t | L |
| upsample factor. | |
| uint16_t | phaseLength |
| length of each polyphase filter component. | |
| float32_t * | pCoeffs |
| points to the coefficient array. | |
| float32_t * | pState |
| points to the state variable array. | |
Detailed Description
Instance structure for the floating-point FIR interpolator.
Definition at line 3652 of file arm_math.h.
Field Documentation
| uint8_t L |
upsample factor.
Definition at line 3654 of file arm_math.h.
| float32_t* pCoeffs |
points to the coefficient array.
The array is of length L*phaseLength.
Definition at line 3656 of file arm_math.h.
| uint16_t phaseLength |
length of each polyphase filter component.
Definition at line 3655 of file arm_math.h.
| float32_t* pState |
points to the state variable array.
The array is of length phaseLength+numTaps-1.
Definition at line 3657 of file arm_math.h.
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