资源简介
利用STM32的占空比PWM来控制直流电机

代码片段和文件信息
/******************************************************************************
* @file: core_cm3.c
* @purpose: CMSIS Cortex-M3 Core Peripheral Access layer Source File
* @version: V1.10
* @date: 24. Feb. 2009
*----------------------------------------------------------------------------
*
* Copyright (C) 2009 ARM Limited. All rights reserved.
*
* ARM Limited (ARM) is supplying this software for use with Cortex-Mx
* processor based microcontrollers. This file can be freely distributed
* within development tools that are supporting such ARM based processors.
*
* 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 armcc */
#define __INLINE __inline /*!< inline keyword for armcc */
#elif defined ( __ICCARM__ )
#define __ASM __asm /*!< asm keyword for iarcc */
#define __INLINE inline /*!< inline keyword for iarcc. Only avaiable in High optimization mode! */
#define __nop __no_operation /*!< no operation intrinsic in iarcc */
#elif defined ( __GNUC__ )
#define __ASM asm /*!< asm keyword for gcc */
#define __INLINE inline /*!< inline keyword for gcc */
#endif
#if defined ( __CC_ARM ) /*------------------RealView Compiler -----------------*/
/**
* @brief Return the Process Stack Pointer
*
* @param none
* @return uint32_t 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 uint32_t Process Stack Pointer
* @return none
*
* 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
*
* @param none
* @return uint32_t Main Stack Pointer
*
* Return the current value of the MSP (main stack pointer)
* Cortex processor register
*/
__ASM uint32_t __get_MSP(void)
{
mrs r0 msp
bx lr
}
/**
* @brief Set the Main Stack Pointer
*
* @param uint32_t Main Stack Pointer
* @return none
*
* Assign the value mainStackPointer to the MSP
* (main stack pointer) Cortex processor register
*/
__ASM void __set_MSP(uint32_t mainStackP
属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
文件 4684 2009-10-14 19:33 STM32pwm控制\User\main.c
文件 256 2009-10-14 19:42 STM32pwm控制\User\readme.txt
文件 9259 2009-10-14 19:52 STM32pwm控制\User\speed_cntr.c
文件 2215 2009-09-29 10:07 STM32pwm控制\User\speed_cntr.h
文件 3392 2009-10-14 19:33 STM32pwm控制\User\stm32f10x_conf.h
文件 4310 2009-09-28 16:50 STM32pwm控制\User\stm32f10x_it.c
文件 1898 2009-04-06 10:31 STM32pwm控制\User\stm32f10x_it.h
文件 3388 2008-06-13 15:00 STM32pwm控制\User\stm32f10x_type.h
文件 6874 2009-04-06 10:30 STM32pwm控制\STM32F10x_StdPeriph_Driver\src\misc.c
文件 46634 2009-04-06 10:30 STM32pwm控制\STM32F10x_StdPeriph_Driver\src\stm32f10x_adc.c
文件 8248 2009-04-06 10:30 STM32pwm控制\STM32F10x_StdPeriph_Driver\src\stm32f10x_bkp.c
文件 30960 2009-04-06 10:30 STM32pwm控制\STM32F10x_StdPeriph_Driver\src\stm32f10x_can.c
文件 3340 2009-04-06 10:30 STM32pwm控制\STM32F10x_StdPeriph_Driver\src\stm32f10x_crc.c
文件 13723 2009-04-06 10:30 STM32pwm控制\STM32F10x_StdPeriph_Driver\src\stm32f10x_dac.c
文件 4310 2009-04-06 10:30 STM32pwm控制\STM32F10x_StdPeriph_Driver\src\stm32f10x_dbgmcu.c
文件 27362 2009-04-06 10:30 STM32pwm控制\STM32F10x_StdPeriph_Driver\src\stm32f10x_dma.c
文件 6801 2009-04-06 10:30 STM32pwm控制\STM32F10x_StdPeriph_Driver\src\stm32f10x_exti.c
文件 26352 2009-04-06 10:30 STM32pwm控制\STM32F10x_StdPeriph_Driver\src\stm32f10x_flash.c
文件 34932 2009-04-06 10:30 STM32pwm控制\STM32F10x_StdPeriph_Driver\src\stm32f10x_fsmc.c
文件 17885 2009-04-06 10:30 STM32pwm控制\STM32F10x_StdPeriph_Driver\src\stm32f10x_gpio.c
文件 37326 2009-04-06 10:30 STM32pwm控制\STM32F10x_StdPeriph_Driver\src\stm32f10x_i2c.c
文件 4813 2009-04-06 10:30 STM32pwm控制\STM32F10x_StdPeriph_Driver\src\stm32f10x_iwdg.c
文件 8929 2009-04-06 10:30 STM32pwm控制\STM32F10x_StdPeriph_Driver\src\stm32f10x_pwr.c
文件 33782 2009-04-06 10:30 STM32pwm控制\STM32F10x_StdPeriph_Driver\src\stm32f10x_rcc.c
文件 8580 2009-04-06 10:30 STM32pwm控制\STM32F10x_StdPeriph_Driver\src\stm32f10x_rtc.c
文件 28483 2009-04-06 10:30 STM32pwm控制\STM32F10x_StdPeriph_Driver\src\stm32f10x_sdio.c
文件 27737 2009-04-06 10:30 STM32pwm控制\STM32F10x_StdPeriph_Driver\src\stm32f10x_spi.c
文件 101890 2009-04-06 10:30 STM32pwm控制\STM32F10x_StdPeriph_Driver\src\stm32f10x_tim.c
文件 34930 2009-04-06 10:30 STM32pwm控制\STM32F10x_StdPeriph_Driver\src\stm32f10x_usart.c
文件 5619 2009-04-06 10:30 STM32pwm控制\STM32F10x_StdPeriph_Driver\src\stm32f10x_wwdg.c
............此处省略129个文件信息
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