stm32f10通用定时器（采集pwm的频率）

　　/**************************************************************************//**

　　* @file core_cm3.h

　　* @brief CMSIS Cortex-M3 Core Peripheral Access Layer Header 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.

　　*

　　******************************************************************************/

　　#ifndef __CM3_CORE_H__

　　#define __CM3_CORE_H__

　　/** @addtogroup CMSIS_CM3_core_LintCinfiguration CMSIS CM3 Core Lint Configuration

　　*

　　* List of Lint messages which will be suppressed and not shown：

　　* - Error 10： \n

　　* register uint32_t __regBasePri __asm（“basepri”）; \n

　　* Error 10： Expecting ‘;’

　　* 。

　　* - Error 530： \n

　　* return（__regBasePri）; \n

　　* Warning 530： Symbol ‘__regBasePri’ （line 264） not initialized