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大小: 2.51MB文件类型: .rar金币: 1下载: 0 次发布日期: 2023-11-04
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资源简介
基于STM32F103硬件I2C读写24c02驱动代码的成功实现。例程中主函数通过硬件I2C方式通讯多次循环读取写入到存储器中的数据再读出来通过SMC1602液晶显示读取到的数据。程序中代码注释详细,清晰明了.
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
----------- --------- ---------- ----- ----
文件 17273 2010-06-07 10:25 AT24C02_硬件I2C程序OK\CORE\core_cm3.c
文件 85714 2011-02-09 14:59 AT24C02_硬件I2C程序OK\CORE\core_cm3.h
文件 15503 2011-03-10 10:52 AT24C02_硬件I2C程序OK\CORE\startup_stm32f10x_hd.s
文件 12765 2011-03-10 10:52 AT24C02_硬件I2C程序OK\CORE\startup_stm32f10x_md.s
文件 5142 2017-11-11 12:58 AT24C02_硬件I2C程序OK\HARDWARE\IIC\I2C.c
文件 442 2017-11-11 12:58 AT24C02_硬件I2C程序OK\HARDWARE\IIC\I2C.h
文件 4173 2017-10-24 22:29 AT24C02_硬件I2C程序OK\HARDWARE\LCD1602\lcd1602.c
文件 833 2017-10-23 11:17 AT24C02_硬件I2C程序OK\HARDWARE\LCD1602\lcd1602.h
文件 622 2017-10-22 09:53 AT24C02_硬件I2C程序OK\HARDWARE\LED\led.c
文件 638 2017-10-23 11:00 AT24C02_硬件I2C程序OK\HARDWARE\LED\led.h
文件 24272 2017-11-11 13:03 AT24C02_硬件I2C程序OK\OBJ\1602_Target 1.dep
文件 284764 2017-11-11 12:04 AT24C02_硬件I2C程序OK\OBJ\config.crf
文件 814 2017-11-11 12:04 AT24C02_硬件I2C程序OK\OBJ\config.d
文件 302768 2017-11-11 12:04 AT24C02_硬件I2C程序OK\OBJ\config.o
文件 3942 2017-11-11 12:04 AT24C02_硬件I2C程序OK\OBJ\core_cm3.crf
文件 104 2017-11-11 12:04 AT24C02_硬件I2C程序OK\OBJ\core_cm3.d
文件 11224 2017-11-11 12:04 AT24C02_硬件I2C程序OK\OBJ\core_cm3.o
文件 286023 2017-11-11 12:04 AT24C02_硬件I2C程序OK\OBJ\delay.crf
文件 825 2017-11-11 12:04 AT24C02_硬件I2C程序OK\OBJ\delay.d
文件 304812 2017-11-11 12:04 AT24C02_硬件I2C程序OK\OBJ\delay.o
文件 19 2017-11-11 13:05 AT24C02_硬件I2C程序OK\OBJ\ExtDll.iex
文件 295526 2017-11-11 13:02 AT24C02_硬件I2C程序OK\OBJ\i2c.crf
文件 880 2017-11-11 13:02 AT24C02_硬件I2C程序OK\OBJ\i2c.d
文件 315952 2017-11-11 13:02 AT24C02_硬件I2C程序OK\OBJ\i2c.o
文件 358584 2017-11-11 13:03 AT24C02_硬件I2C程序OK\OBJ\LCD.axf
文件 1755 2017-11-11 13:03 AT24C02_硬件I2C程序OK\OBJ\LCD.build_log.htm
文件 42642 2017-11-11 13:03 AT24C02_硬件I2C程序OK\OBJ\LCD.hex
文件 111050 2017-11-11 13:03 AT24C02_硬件I2C程序OK\OBJ\LCD.htm
文件 694 2017-11-11 13:03 AT24C02_硬件I2C程序OK\OBJ\LCD.lnp
文件 479 2017-10-23 10:55 AT24C02_硬件I2C程序OK\OBJ\LCD.sct
............此处省略160个文件信息
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