资源简介
通过stm32ADC采集信号,通过官方dsp库进行fft变换后求的信号频率。可用
代码片段和文件信息
/**************************************************************************//**
* @file core_cm3.c
* @brief CMSIS Cortex-M3 Core Peripheral Access layer Source File
* @version V1.30
* @date 30. October 2009
*
* @note
* Copyright (C) 2009 ARM Limited. All rights reserved.
*
* @par
* ARM Limited (ARM) is supplying this software for use with Cortex-M
* processor based microcontrollers. This file can be freely distributed
* within development tools that are supporting such ARM based processors.
*
* @par
* THIS SOFTWARE IS PROVIDED “AS IS“. NO WARRANTIES WHETHER EXPRESS IMPLIED
* OR STATUTORY INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
* ARM SHALL NOT IN ANY CIRCUMSTANCES BE LIABLE FOR SPECIAL INCIDENTAL OR
* CONSEQUENTIAL DAMAGES FOR ANY REASON WHATSOEVER.
*
******************************************************************************/
#include
/* define compiler specific symbols */
#if defined ( __CC_ARM )
#define __ASM __asm /*!< asm keyword for ARM Compiler */
#define __INLINE __inline /*!< inline keyword for ARM Compiler */
#elif defined ( __ICCARM__ )
#define __ASM __asm /*!< asm keyword for IAR Compiler */
#define __INLINE inline /*!< inline keyword for IAR Compiler. Only avaiable in High optimization mode! */
#elif defined ( __GNUC__ )
#define __ASM __asm /*!< asm keyword for GNU Compiler */
#define __INLINE inline /*!< inline keyword for GNU Compiler */
#elif defined ( __TASKING__ )
#define __ASM __asm /*!< asm keyword for TASKING Compiler */
#define __INLINE inline /*!< inline keyword for TASKING Compiler */
#endif
/* ################### Compiler specific Intrinsics ########################### */
#if defined ( __CC_ARM ) /*------------------RealView Compiler -----------------*/
/* ARM armcc specific functions */
/**
* @brief Return the Process Stack Pointer
*
* @return ProcessStackPointer
*
* Return the actual process stack pointer
*/
__ASM uint32_t __get_PSP(void)
{
mrs r0 psp
bx lr
}
/**
* @brief Set the Process Stack Pointer
*
* @param topOfProcStack Process Stack Pointer
*
* Assign the value ProcessStackPointer to the MSP
* (process stack pointer) Cortex processor register
*/
__ASM void __set_PSP(uint32_t topOfProcStack)
{
msr psp r0
bx lr
}
/**
* @brief Return the Main Stack Pointer
*
* @return Main Stack Pointer
*
* Return the curren
属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
目录 0 2016-07-21 10:34 FFT(DSP库)\DSP_LIB\
文件 11673458 2013-11-07 11:55 FFT(DSP库)\DSP_LIB\arm_cortexM4lf_math.lib
目录 0 2016-07-21 10:34 FFT(DSP库)\DSP_LIB\Include\
文件 4676 2014-07-17 21:52 FFT(DSP库)\DSP_LIB\Include\arm_common_tables.h
文件 3666 2014-07-17 21:52 FFT(DSP库)\DSP_LIB\Include\arm_const_structs.h
文件 242469 2016-07-15 14:51 FFT(DSP库)\DSP_LIB\Include\arm_math.h
文件 33042 2014-07-17 21:52 FFT(DSP库)\DSP_LIB\Include\core_cm0.h
文件 40429 2014-07-17 21:52 FFT(DSP库)\DSP_LIB\Include\core_cm0plus.h
文件 99832 2014-07-17 21:52 FFT(DSP库)\DSP_LIB\Include\core_cm3.h
文件 109142 2014-07-17 21:52 FFT(DSP库)\DSP_LIB\Include\core_cm4.h
文件 22735 2014-07-17 21:52 FFT(DSP库)\DSP_LIB\Include\core_cm4_simd.h
文件 17146 2014-07-17 21:52 FFT(DSP库)\DSP_LIB\Include\core_cmFunc.h
文件 20513 2014-07-17 21:52 FFT(DSP库)\DSP_LIB\Include\core_cmInstr.h
文件 41744 2014-07-17 21:52 FFT(DSP库)\DSP_LIB\Include\core_sc000.h
文件 98211 2014-07-17 21:52 FFT(DSP库)\DSP_LIB\Include\core_sc300.h
目录 0 2016-07-21 10:34 FFT(DSP库)\Libraries\
目录 0 2016-07-21 10:34 FFT(DSP库)\Libraries\CMSIS\
文件 17273 2010-06-07 10:25 FFT(DSP库)\Libraries\CMSIS\core_cm3.c
文件 85714 2011-02-09 14:59 FFT(DSP库)\Libraries\CMSIS\core_cm3.h
目录 0 2016-07-21 10:34 FFT(DSP库)\Libraries\CMSIS\startup\
文件 15766 2011-03-10 10:52 FFT(DSP库)\Libraries\CMSIS\startup\startup_stm32f10x_cl.s
文件 15503 2011-03-10 10:52 FFT(DSP库)\Libraries\CMSIS\startup\startup_stm32f10x_hd.s
文件 15692 2011-03-10 10:52 FFT(DSP库)\Libraries\CMSIS\startup\startup_stm32f10x_hd_vl.s
文件 12376 2011-03-10 10:52 FFT(DSP库)\Libraries\CMSIS\startup\startup_stm32f10x_ld.s
文件 13656 2011-03-10 10:52 FFT(DSP库)\Libraries\CMSIS\startup\startup_stm32f10x_ld_vl.s
文件 12765 2011-03-10 10:52 FFT(DSP库)\Libraries\CMSIS\startup\startup_stm32f10x_md.s
文件 14073 2011-03-10 10:51 FFT(DSP库)\Libraries\CMSIS\startup\startup_stm32f10x_md_vl.s
文件 15955 2011-03-10 10:51 FFT(DSP库)\Libraries\CMSIS\startup\startup_stm32f10x_xl.s
文件 633941 2011-03-10 10:51 FFT(DSP库)\Libraries\CMSIS\stm32f10x.h
文件 36557 2011-03-10 10:51 FFT(DSP库)\Libraries\CMSIS\system_stm32f10x.c
文件 2085 2011-03-10 10:51 FFT(DSP库)\Libraries\CMSIS\system_stm32f10x.h
............此处省略322个文件信息
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