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 --- docs/DSP/html/structarm__rfft__instance__q15.html | 264 ++++++++++++++++++++++ 1 file changed, 264 insertions(+) create mode 100644 docs/DSP/html/structarm__rfft__instance__q15.html (limited to 'docs/DSP/html/structarm__rfft__instance__q15.html') diff --git a/docs/DSP/html/structarm__rfft__instance__q15.html b/docs/DSP/html/structarm__rfft__instance__q15.html new file mode 100644 index 0000000..395e2cd --- /dev/null +++ b/docs/DSP/html/structarm__rfft__instance__q15.html @@ -0,0 +1,264 @@ + + + + + +arm_rfft_instance_q15 Struct Reference +CMSIS-DSP: arm_rfft_instance_q15 Struct Reference + + + + + + + + + + + + + + +
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CMSIS-DSP +  Version 1.5.2 +
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CMSIS DSP Software Library
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arm_rfft_instance_q15 Struct Reference
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Instance structure for the Q15 RFFT/RIFFT function. +

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uint32_t fftLenReal
 
uint8_t ifftFlagR
 
uint8_t bitReverseFlagR
 
uint32_t twidCoefRModifier
 
q15_t * pTwiddleAReal
 
q15_t * pTwiddleBReal
 
const arm_cfft_instance_q15 * pCfft
 
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Field Documentation

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uint8_t arm_rfft_instance_q15::bitReverseFlagR
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flag that enables (bitReverseFlagR=1) or disables (bitReverseFlagR=0) bit reversal of output.

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Referenced by arm_rfft_init_q15(), and arm_rfft_q15().

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uint32_t arm_rfft_instance_q15::fftLenReal
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length of the real FFT.

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Referenced by arm_rfft_init_q15(), and arm_rfft_q15().

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uint8_t arm_rfft_instance_q15::ifftFlagR
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flag that selects forward (ifftFlagR=0) or inverse (ifftFlagR=1) transform.

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Referenced by arm_rfft_init_q15(), and arm_rfft_q15().

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const arm_cfft_instance_q15* arm_rfft_instance_q15::pCfft
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points to the complex FFT instance.

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Referenced by arm_rfft_init_q15(), and arm_rfft_q15().

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q15_t* arm_rfft_instance_q15::pTwiddleAReal
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points to the real twiddle factor table.

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Referenced by arm_rfft_init_q15(), and arm_rfft_q15().

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q15_t* arm_rfft_instance_q15::pTwiddleBReal
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points to the imag twiddle factor table.

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Referenced by arm_rfft_init_q15(), and arm_rfft_q15().

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uint32_t arm_rfft_instance_q15::twidCoefRModifier
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twiddle coefficient modifier that supports different size FFTs with the same twiddle factor table.

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Referenced by arm_rfft_init_q15(), and arm_rfft_q15().

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