资源简介
HAL库 实现DMA模式 串口1和串口2完全透传,代码简单高效,开启透传后,无需软件控制。
代码片段和文件信息
/* ----------------------------------------------------------------------
* Copyright (C) 2010-2014 ARM Limited. All rights reserved.
*
* $Date: 19. March 2015
* $Revision: V.1.4.5
*
* Project: CMSIS DSP Library
* title: arm_abs_f32.c
*
* Description: Vector absolute value.
*
* Target Processor: Cortex-M4/Cortex-M3/Cortex-M0
*
* Redistribution and use in source and binary forms with or without
* modification are permitted provided that the following conditions
* are met:
* - Redistributions of source code must retain the above copyright
* notice this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* - Neither the name of ARM LIMITED nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* “AS IS“ AND ANY EXPRESS OR IMPLIED WARRANTIES INCLUDING BUT NOT
* LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT INDIRECT
* INCIDENTAL SPECIAL EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING
* BUT NOT LIMITED TO PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE DATA OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY WHETHER IN CONTRACT STRICT
* LIABILITY OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* ---------------------------------------------------------------------------- */
#include “arm_math.h“
#include
/**
* @ingroup groupMath
*/
/**
* @defgroup BasicAbs Vector Absolute Value
*
* Computes the absolute value of a vector on an element-by-element basis.
*
*
* pDst[n] = abs(pSrc[n]) 0 <= n < blockSize.
*
*
* The functions support in-place computation allowing the source and
* destination pointers to reference the same memory buffer.
* There are separate functions for floating-point Q7 Q15 and Q31 data types.
*/
/**
* @addtogroup BasicAbs
* @{
*/
/**
* @brief Floating-point vector absolute value.
* @param[in] *pSrc points to the input buffer
* @param[out] *pDst points to the output buffer
* @param[in] blockSize number of samples in each vector
* @return none.
*/
void arm_abs_f32(
float32_
属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
目录 0 2019-10-06 15:14 STM32F303CCTx_USART_Passthrough_Test_DMA1\
文件 6679 2019-10-06 15:14 STM32F303CCTx_USART_Passthrough_Test_DMA1\.mxproject
目录 0 2019-09-24 11:07 STM32F303CCTx_USART_Passthrough_Test_DMA1\Drivers\
目录 0 2019-10-06 15:14 STM32F303CCTx_USART_Passthrough_Test_DMA1\Drivers\CMSIS\
目录 0 2019-09-24 11:07 STM32F303CCTx_USART_Passthrough_Test_DMA1\Drivers\CMSIS\Device\
目录 0 2019-09-24 11:07 STM32F303CCTx_USART_Passthrough_Test_DMA1\Drivers\CMSIS\Device\ST\
目录 0 2019-10-06 15:14 STM32F303CCTx_USART_Passthrough_Test_DMA1\Drivers\CMSIS\Device\ST\STM32F3xx\
目录 0 2019-10-06 15:14 STM32F303CCTx_USART_Passthrough_Test_DMA1\Drivers\CMSIS\Device\ST\STM32F3xx\Include\
文件 1144952 2019-09-23 16:18 STM32F303CCTx_USART_Passthrough_Test_DMA1\Drivers\CMSIS\Device\ST\STM32F3xx\Include\stm32f303xc.h
文件 9200 2019-09-23 16:18 STM32F303CCTx_USART_Passthrough_Test_DMA1\Drivers\CMSIS\Device\ST\STM32F3xx\Include\stm32f3xx.h
文件 3746 2019-09-23 16:18 STM32F303CCTx_USART_Passthrough_Test_DMA1\Drivers\CMSIS\Device\ST\STM32F3xx\Include\system_stm32f3xx.h
目录 0 2019-10-06 15:14 STM32F303CCTx_USART_Passthrough_Test_DMA1\Drivers\CMSIS\Device\ST\STM32F3xx\Source\
目录 0 2019-10-06 15:14 STM32F303CCTx_USART_Passthrough_Test_DMA1\Drivers\CMSIS\Device\ST\STM32F3xx\Source\Templates\
目录 0 2019-09-24 11:07 STM32F303CCTx_USART_Passthrough_Test_DMA1\Drivers\CMSIS\DSP_Lib\
目录 0 2019-09-24 11:07 STM32F303CCTx_USART_Passthrough_Test_DMA1\Drivers\CMSIS\DSP_Lib\Source\
目录 0 2019-09-24 16:14 STM32F303CCTx_USART_Passthrough_Test_DMA1\Drivers\CMSIS\DSP_Lib\Source\BasicMathFunctions\
文件 5114 2018-10-28 13:59 STM32F303CCTx_USART_Passthrough_Test_DMA1\Drivers\CMSIS\DSP_Lib\Source\BasicMathFunctions\arm_abs_f32.c
文件 5458 2018-10-28 13:59 STM32F303CCTx_USART_Passthrough_Test_DMA1\Drivers\CMSIS\DSP_Lib\Source\BasicMathFunctions\arm_abs_q15.c
文件 4431 2018-10-28 13:59 STM32F303CCTx_USART_Passthrough_Test_DMA1\Drivers\CMSIS\DSP_Lib\Source\BasicMathFunctions\arm_abs_q31.c
文件 5090 2018-10-28 13:59 STM32F303CCTx_USART_Passthrough_Test_DMA1\Drivers\CMSIS\DSP_Lib\Source\BasicMathFunctions\arm_abs_q7.c
文件 4891 2018-10-28 13:59 STM32F303CCTx_USART_Passthrough_Test_DMA1\Drivers\CMSIS\DSP_Lib\Source\BasicMathFunctions\arm_add_f32.c
文件 4423 2018-10-28 13:59 STM32F303CCTx_USART_Passthrough_Test_DMA1\Drivers\CMSIS\DSP_Lib\Source\BasicMathFunctions\arm_add_q15.c
文件 4553 2018-10-28 13:59 STM32F303CCTx_USART_Passthrough_Test_DMA1\Drivers\CMSIS\DSP_Lib\Source\BasicMathFunctions\arm_add_q31.c
文件 4226 2018-10-28 13:59 STM32F303CCTx_USART_Passthrough_Test_DMA1\Drivers\CMSIS\DSP_Lib\Source\BasicMathFunctions\arm_add_q7.c
文件 4613 2018-10-28 13:59 STM32F303CCTx_USART_Passthrough_Test_DMA1\Drivers\CMSIS\DSP_Lib\Source\BasicMathFunctions\arm_dot_prod_f32.c
文件 4912 2018-10-28 13:59 STM32F303CCTx_USART_Passthrough_Test_DMA1\Drivers\CMSIS\DSP_Lib\Source\BasicMathFunctions\arm_dot_prod_q15.c
文件 5000 2018-10-28 13:59 STM32F303CCTx_USART_Passthrough_Test_DMA1\Drivers\CMSIS\DSP_Lib\Source\BasicMathFunctions\arm_dot_prod_q31.c
文件 5408 2018-10-28 13:59 STM32F303CCTx_USART_Passthrough_Test_DMA1\Drivers\CMSIS\DSP_Lib\Source\BasicMathFunctions\arm_dot_prod_q7.c
文件 5582 2018-10-28 13:59 STM32F303CCTx_USART_Passthrough_Test_DMA1\Drivers\CMSIS\DSP_Lib\Source\BasicMathFunctions\arm_mult_f32.c
文件 5306 2018-10-28 13:59 STM32F303CCTx_USART_Passthrough_Test_DMA1\Drivers\CMSIS\DSP_Lib\Source\BasicMathFunctions\arm_mult_q15.c
文件 5201 2018-10-28 13:59 STM32F303CCTx_USART_Passthrough_Test_DMA1\Drivers\CMSIS\DSP_Lib\Source\BasicMathFunctions\arm_mult_q31.c
............此处省略422个文件信息
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