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大小: 2.51MB文件類型: .rar金幣: 2下載: 0 次發布日期: 2023-11-04
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基于STM32F103硬件I2C讀寫24c02驅動代碼的成功實現。例程中主函數通過硬件I2C方式通訊多次循環讀取寫入到存儲器中的數據再讀出來通過SMC1602液晶顯示讀取到的數據。程序中代碼注釋詳細,清晰明了.

代碼片段和文件信息
/**************************************************************************//**
?*?@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??????????????????????????????????????/*!??#define?__INLINE?????????__inline???????????????????????????????????/*!
#elif?defined?(?__ICCARM__?)
??#define?__ASM???????????__asm???????????????????????????????????????/*!??#define?__INLINE????????inline??????????????????????????????????????/*!
#elif?defined???(??__GNUC__??)
??#define?__ASM????????????__asm??????????????????????????????????????/*!??#define?__INLINE?????????inline?????????????????????????????????????/*!
#elif?defined???(??__TASKING__??)
??#define?__ASM????????????__asm??????????????????????????????????????/*!??#define?__INLINE?????????inline?????????????????????????????????????/*!
#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
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????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
............此處省略160個文件信息
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