STM32 PWM 步进电机 脉冲输出带占空比修改

STM32 PWM 步进电机 脉冲输出带占空比修改 直接能用都是本人项目上实用

/**************************************************************************//**
 * @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
----------- ---------  ---------- -----  ----

     文件        474  2014-03-21 16:30  STM32_PWM输出\Doc\information.txt

     文件        399  2014-03-07 11:50  STM32_PWM输出\keilkilll.bat

     文件      17273  2014-03-07 11:50  STM32_PWM输出\Libraries\CMSIS\CoreSupport\core_cm3.c

     文件      85714  2014-03-07 11:50  STM32_PWM输出\Libraries\CMSIS\CoreSupport\core_cm3.h

     文件      15766  2014-03-07 11:50  STM32_PWM输出\Libraries\CMSIS\DeviceSupport\Startup\startup_stm32f10x_cl.s

     文件      15503  2014-03-07 11:50  STM32_PWM输出\Libraries\CMSIS\DeviceSupport\Startup\startup_stm32f10x_hd.s

     文件      15692  2014-03-07 11:50  STM32_PWM输出\Libraries\CMSIS\DeviceSupport\Startup\startup_stm32f10x_hd_vl.s

     文件      12376  2014-03-07 11:50  STM32_PWM输出\Libraries\CMSIS\DeviceSupport\Startup\startup_stm32f10x_ld.s

     文件      13656  2014-03-07 11:50  STM32_PWM输出\Libraries\CMSIS\DeviceSupport\Startup\startup_stm32f10x_ld_vl.s

     文件      12765  2014-03-07 11:50  STM32_PWM输出\Libraries\CMSIS\DeviceSupport\Startup\startup_stm32f10x_md.s

     文件      14073  2014-03-07 11:50  STM32_PWM输出\Libraries\CMSIS\DeviceSupport\Startup\startup_stm32f10x_md_vl.s

     文件      15955  2014-03-07 11:50  STM32_PWM输出\Libraries\CMSIS\DeviceSupport\Startup\startup_stm32f10x_xl.s

     文件     633941  2014-03-07 11:50  STM32_PWM输出\Libraries\CMSIS\DeviceSupport\stm32f10x.h

     文件      36559  2014-03-07 11:50  STM32_PWM输出\Libraries\CMSIS\DeviceSupport\system_stm32f10x.c

     文件       2085  2014-03-07 11:50  STM32_PWM输出\Libraries\CMSIS\DeviceSupport\system_stm32f10x.h

     文件       8982  2014-03-07 11:50  STM32_PWM输出\Libraries\STM32F10x_StdPeriph_Driver_v3.5\inc\misc.h

     文件      21690  2014-03-07 11:50  STM32_PWM输出\Libraries\STM32F10x_StdPeriph_Driver_v3.5\inc\stm32f10x_adc.h

     文件       7555  2014-03-07 11:50  STM32_PWM输出\Libraries\STM32F10x_StdPeriph_Driver_v3.5\inc\stm32f10x_bkp.h

     文件      27559  2014-03-07 11:50  STM32_PWM输出\Libraries\STM32F10x_StdPeriph_Driver_v3.5\inc\stm32f10x_can.h

     文件       6573  2014-03-07 11:50  STM32_PWM输出\Libraries\STM32F10x_StdPeriph_Driver_v3.5\inc\stm32f10x_cec.h

     文件       2162  2014-03-07 11:50  STM32_PWM输出\Libraries\STM32F10x_StdPeriph_Driver_v3.5\inc\stm32f10x_crc.h

     文件      15233  2014-03-07 11:50  STM32_PWM输出\Libraries\STM32F10x_StdPeriph_Driver_v3.5\inc\stm32f10x_dac.h

     文件       3818  2014-03-07 11:50  STM32_PWM输出\Libraries\STM32F10x_StdPeriph_Driver_v3.5\inc\stm32f10x_dbgmcu.h

     文件      20754  2014-03-07 11:50  STM32_PWM输出\Libraries\STM32F10x_StdPeriph_Driver_v3.5\inc\stm32f10x_dma.h

     文件       6824  2014-03-07 11:50  STM32_PWM输出\Libraries\STM32F10x_StdPeriph_Driver_v3.5\inc\stm32f10x_exti.h

     文件      25445  2014-03-07 11:50  STM32_PWM输出\Libraries\STM32F10x_StdPeriph_Driver_v3.5\inc\stm32f10x_flash.h

     文件      27016  2014-03-07 11:50  STM32_PWM输出\Libraries\STM32F10x_StdPeriph_Driver_v3.5\inc\stm32f10x_fsmc.h

     文件      20175  2014-03-07 11:50  STM32_PWM输出\Libraries\STM32F10x_StdPeriph_Driver_v3.5\inc\stm32f10x_gpio.h

     文件      30029  2014-03-07 11:50  STM32_PWM输出\Libraries\STM32F10x_StdPeriph_Driver_v3.5\inc\stm32f10x_i2c.h

     文件       3828  2014-03-07 11:50  STM32_PWM输出\Libraries\STM32F10x_StdPeriph_Driver_v3.5\inc\stm32f10x_iwdg.h

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