From 9f95ff5b6ba01db09552b84a0ab79607060a2666 Mon Sep 17 00:00:00 2001 From: Ali Labbene Date: Wed, 11 Dec 2019 08:59:21 +0100 Subject: Official ARM version: v5.4.0 Add CMSIS V5.4.0, please refer to index.html available under \docs folder. Note: content of \CMSIS\Core\Include has been copied under \Include to keep the same structure used in existing projects, and thus avoid projects mass update Note: the following components have been removed from ARM original delivery (as not used in ST packages) - CMSIS_EW2018.pdf - .gitattributes - .gitignore - \Device - \CMSIS - \CoreValidation - \DAP - \Documentation - \DoxyGen - \Driver - \Pack - \RTOS\CMSIS_RTOS_Tutorial.pdf - \RTOS\RTX - \RTOS\Template - \RTOS2\RTX - \Utilities - All ARM/GCC projects files are deleted from \DSP, \RTOS and \RTOS2 Change-Id: Ia026c3f0f0d016627a4fb5a9032852c33d24b4d3 --- .../DSP/html/group__group_transforms.html | 262 --------------------- 1 file changed, 262 deletions(-) delete mode 100644 Documentation/DSP/html/group__group_transforms.html (limited to 'Documentation/DSP/html/group__group_transforms.html') diff --git a/Documentation/DSP/html/group__group_transforms.html b/Documentation/DSP/html/group__group_transforms.html deleted file mode 100644 index b61a936..0000000 --- a/Documentation/DSP/html/group__group_transforms.html +++ /dev/null @@ -1,262 +0,0 @@ - - - - - -Transform Functions -CMSIS-DSP: Transform Functions - - - - - - - - - - - - - - - -
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CMSIS DSP Software Library
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Transform Functions
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 Complex FFT Functions
 
 Radix-8 Complex FFT Functions
 
 DCT Type IV Functions
 
 Real FFT Functions
 
 Complex FFT Tables
 
 RealFFT
 
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void arm_radix4_butterfly_f32 (float32_t *pSrc, uint16_t fftLen, float32_t *pCoef, uint16_t twidCoefModifier)
 
void arm_split_rfft_f32 (float32_t *pSrc, uint32_t fftLen, float32_t *pATable, float32_t *pBTable, float32_t *pDst, uint32_t modifier)
 Core Real FFT process.
 
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Description

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Function Documentation

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void arm_radix4_butterfly_f32 (float32_t * pSrc,
uint16_t fftLen,
float32_t * pCoef,
uint16_t twidCoefModifier 
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Referenced by arm_cfft_radix4_f32(), and arm_rfft_f32().

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void arm_split_rfft_f32 (float32_t * pSrc,
uint32_t fftLen,
float32_t * pATable,
float32_t * pBTable,
float32_t * pDst,
uint32_t modifier 
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end of RealFFT group

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Parameters
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[in]*pSrcpoints to the input buffer.
[in]fftLenlength of FFT.
[in]*pATablepoints to the twiddle Coef A buffer.
[in]*pBTablepoints to the twiddle Coef B buffer.
[out]*pDstpoints to the output buffer.
[in]modifiertwiddle coefficient modifier that supports different size FFTs with the same twiddle factor table.
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Returns
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Referenced by arm_rfft_f32().

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