资源简介
stm32f103c8t6最小系统测量输入信号的频率通过oled显示 对信号进行频率测量 要求信号达到stm32的触发电平 电赛测量必看
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 2018-06-25 16:30 Measure_F\
目录 0 2018-06-25 16:30 Measure_F\Libraries\
目录 0 2018-06-25 16:30 Measure_F\Libraries\CMSIS\
目录 0 2018-06-25 16:30 Measure_F\Libraries\CMSIS\CM3\
目录 0 2018-06-25 16:30 Measure_F\Libraries\CMSIS\CM3\CoreSupport\
文件 17273 2010-10-18 20:09 Measure_F\Libraries\CMSIS\CM3\CoreSupport\core_cm3.c
文件 85714 2010-10-18 20:09 Measure_F\Libraries\CMSIS\CM3\CoreSupport\core_cm3.h
目录 0 2018-06-25 16:30 Measure_F\Libraries\CMSIS\CM3\DeviceSupport\
目录 0 2018-06-25 16:30 Measure_F\Libraries\CMSIS\CM3\DeviceSupport\ST\
目录 0 2018-06-25 16:30 Measure_F\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\
目录 0 2018-06-25 16:30 Measure_F\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\
目录 0 2018-06-25 16:30 Measure_F\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\TrueSTUDIO\
文件 12486 2010-10-18 20:09 Measure_F\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\TrueSTUDIO\startup_stm32f10x_cl.s
文件 12474 2010-10-18 20:09 Measure_F\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\TrueSTUDIO\startup_stm32f10x_hd.s
文件 12192 2010-10-18 20:09 Measure_F\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\TrueSTUDIO\startup_stm32f10x_hd_vl.s
文件 9710 2010-10-18 20:09 Measure_F\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\TrueSTUDIO\startup_stm32f10x_ld.s
文件 10159 2010-10-18 20:09 Measure_F\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\TrueSTUDIO\startup_stm32f10x_ld_vl.s
文件 10159 2010-10-18 20:09 Measure_F\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\TrueSTUDIO\startup_stm32f10x_md.s
文件 10624 2010-10-18 20:09 Measure_F\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\TrueSTUDIO\startup_stm32f10x_md_vl.s
文件 13134 2010-10-18 20:09 Measure_F\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\TrueSTUDIO\startup_stm32f10x_xl.s
目录 0 2018-06-25 16:30 Measure_F\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\arm\
文件 15763 2010-10-18 20:09 Measure_F\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\arm\startup_stm32f10x_cl.s
文件 15500 2010-10-18 20:09 Measure_F\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\arm\startup_stm32f10x_hd.s
文件 15767 2010-10-18 20:09 Measure_F\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\arm\startup_stm32f10x_hd_vl.s
文件 12373 2010-10-18 20:09 Measure_F\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\arm\startup_stm32f10x_ld.s
文件 13653 2010-10-18 20:09 Measure_F\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\arm\startup_stm32f10x_ld_vl.s
文件 12762 2010-10-18 20:09 Measure_F\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\arm\startup_stm32f10x_md.s
文件 14070 2010-10-18 20:09 Measure_F\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\arm\startup_stm32f10x_md_vl.s
文件 15952 2010-10-18 20:09 Measure_F\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\arm\startup_stm32f10x_xl.s
目录 0 2018-06-25 16:30 Measure_F\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\gcc_ride7\
文件 12955 2010-10-18 20:09 Measure_F\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\gcc_ride7\startup_stm32f10x_cl.s
............此处省略217个文件信息
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