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大小: 6.9MB文件类型: .zip金币: 1下载: 0 次发布日期: 2023-09-26
- 语言: 其他
- 标签: STM32HC-SR04
资源简介
可以通过STM32F1控制HC-SR04超声波测量距离,亲测可用,但存在一定测量误差。按注释中指导连接硬件设备,由串口1打印距离信息。
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
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目录 0 2017-09-12 10:03 STM32HC-SR04超声波测距\
目录 0 2017-09-12 10:03 STM32HC-SR04超声波测距\CORE\
文件 17273 2015-07-19 19:02 STM32HC-SR04超声波测距\CORE\core_cm3.c
文件 85714 2015-07-19 19:02 STM32HC-SR04超声波测距\CORE\core_cm3.h
文件 15503 2015-07-19 19:02 STM32HC-SR04超声波测距\CORE\startup_stm32f10x_hd.s
文件 12765 2015-07-19 19:02 STM32HC-SR04超声波测距\CORE\startup_stm32f10x_md.s
目录 0 2017-09-12 10:03 STM32HC-SR04超声波测距\HARDWARE\
目录 0 2017-09-12 10:03 STM32HC-SR04超声波测距\HARDWARE\EXTI\
文件 1606 2015-07-19 19:02 STM32HC-SR04超声波测距\HARDWARE\EXTI\exti.c
文件 582 2015-07-19 19:02 STM32HC-SR04超声波测距\HARDWARE\EXTI\exti.h
目录 0 2017-09-12 10:22 STM32HC-SR04超声波测距\HARDWARE\KEY\
文件 2843 2017-09-12 10:22 STM32HC-SR04超声波测距\HARDWARE\KEY\key.c
文件 1256 2017-09-12 10:22 STM32HC-SR04超声波测距\HARDWARE\KEY\key.h
目录 0 2017-09-12 10:23 STM32HC-SR04超声波测距\HARDWARE\LED\
文件 1397 2017-09-12 10:11 STM32HC-SR04超声波测距\HARDWARE\LED\led.c
文件 381 2017-09-12 10:23 STM32HC-SR04超声波测距\HARDWARE\LED\led.h
目录 0 2017-09-12 10:03 STM32HC-SR04超声波测距\HARDWARE\TIMER\
文件 1712 2015-07-19 19:02 STM32HC-SR04超声波测距\HARDWARE\TIMER\timer.c
文件 566 2015-07-19 19:02 STM32HC-SR04超声波测距\HARDWARE\TIMER\timer.h
目录 0 2017-09-13 11:21 STM32HC-SR04超声波测距\HARDWARE\UltrasonicWave\
文件 3833 2017-09-13 11:21 STM32HC-SR04超声波测距\HARDWARE\UltrasonicWave\UltrasonicWave.c
文件 286 2015-07-19 19:02 STM32HC-SR04超声波测距\HARDWARE\UltrasonicWave\UltrasonicWave.h
目录 0 2017-09-12 10:03 STM32HC-SR04超声波测距\HARDWARE\WDG\
文件 1782 2015-07-19 19:02 STM32HC-SR04超声波测距\HARDWARE\WDG\wdg.c
文件 703 2015-07-19 19:02 STM32HC-SR04超声波测距\HARDWARE\WDG\wdg.h
目录 0 2017-09-12 10:03 STM32HC-SR04超声波测距\STM32F10x_FWLib\
目录 0 2017-09-12 10:03 STM32HC-SR04超声波测距\STM32F10x_FWLib\inc\
文件 8982 2015-07-19 19:02 STM32HC-SR04超声波测距\STM32F10x_FWLib\inc\misc.h
文件 21690 2015-07-19 19:02 STM32HC-SR04超声波测距\STM32F10x_FWLib\inc\stm32f10x_adc.h
文件 7555 2015-07-19 19:02 STM32HC-SR04超声波测距\STM32F10x_FWLib\inc\stm32f10x_bkp.h
文件 27559 2015-07-19 19:02 STM32HC-SR04超声波测距\STM32F10x_FWLib\inc\stm32f10x_can.h
............此处省略202个文件信息
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