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ds3231時鐘stm32文件包,包括iic,ds3231讀寫,簡單讀取和設置時間,可以通過串口讀取和設置時間

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??ds3231\CORE\core_cm3.c
?????文件??????85714??2011-02-09?14:59??ds3231\CORE\core_cm3.h
?????文件??????15503??2011-03-10?10:52??ds3231\CORE\startup_stm32f10x_hd.s
?????文件??????12765??2011-03-10?10:52??ds3231\CORE\startup_stm32f10x_md.s
?????文件???????6148??2012-02-07?11:17??ds3231\Examples\.DS_Store
?????文件????????763??2012-02-08?22:55??ds3231\Examples\DS3231_oscillator_test\DS3231_oscillator_test.ino
?????文件???????2493??2012-02-07?11:56??ds3231\Examples\DS3231_set\ds3231_set.ino
?????文件???????3515??2012-02-07?17:51??ds3231\Examples\DS3231_test\ds3231_test\ds3231_test.ino
?????文件???????3885??2012-09-16?16:21??ds3231\HARDWARE\24CXX\24cxx.c
?????文件???????1530??2012-09-16?16:21??ds3231\HARDWARE\24CXX\24cxx.h
?????文件???????2421??2014-05-04?11:14??ds3231\HARDWARE\DS3231\DS3231.c
?????文件????????491??2014-05-04?11:14??ds3231\HARDWARE\DS3231\DS3231.h
?????文件???????3106??2014-04-23?16:24??ds3231\HARDWARE\IIC\myiic.c
?????文件???????1344??2014-04-23?15:29??ds3231\HARDWARE\IIC\myiic.h
?????文件???????1813??2012-09-13?15:05??ds3231\HARDWARE\KEY\key.c
?????文件???????1114??2012-09-13?15:26??ds3231\HARDWARE\KEY\key.h
?????文件??????16156??2012-08-25?14:01??ds3231\HARDWARE\LCD\font.h
?????文件??????82493??2014-02-20?18:27??ds3231\HARDWARE\LCD\lcd.c
?????文件???????9283??2014-02-20?18:27??ds3231\HARDWARE\LCD\lcd.h
?????文件???????1298??2012-09-13?13:13??ds3231\HARDWARE\LED\led.c
?????文件????????638??2012-09-13?09:45??ds3231\HARDWARE\LED\led.h
?????文件???????3529??2014-04-23?16:31??ds3231\OBJ\core_cm3.crf
?????文件?????????89??2014-04-23?16:31??ds3231\OBJ\core_cm3.d
?????文件???????9952??2014-04-23?16:31??ds3231\OBJ\core_cm3.o
?????文件?????277241??2014-04-24?11:25??ds3231\OBJ\delay.crf
?????文件????????693??2014-04-24?11:25??ds3231\OBJ\delay.d
?????文件?????294400??2014-04-24?11:25??ds3231\OBJ\delay.o
?????文件????????385??2014-04-24?11:25??ds3231\OBJ\delay.__i
?????文件?????570752??2014-05-06?16:25??ds3231\OBJ\ds3231.axf
?????文件?????279423??2014-05-04?11:14??ds3231\OBJ\ds3231.crf
............此處省略213個文件信息
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