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    發布日期: 2023-11-20
  • 語言: 其他
  • 標簽: STM32??硬件IIC??24CXX??

資源簡介

STM32硬件IIC主機配置示例代碼,以讀寫24CXX系列EEPROM為例。 遵循對應從機時序規范即可適配

資源截圖

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
-----------?---------??----------?-----??----
?????目錄???????????0??2018-09-09?10:34??HardwareIICmaster-24C02(可用)\
?????文件?????????303??2016-09-21?20:45??HardwareIICmaster-24C02(可用)\AT24C512.txt
?????目錄???????????0??2018-09-09?10:34??HardwareIICmaster-24C02(可用)\CM3\
?????文件???????17273??2016-09-21?18:34??HardwareIICmaster-24C02(可用)\CM3\core_cm3.c
?????文件???????85714??2016-09-21?18:34??HardwareIICmaster-24C02(可用)\CM3\core_cm3.h
?????文件???????15503??2016-09-21?18:34??HardwareIICmaster-24C02(可用)\CM3\startup_stm32f10x_hd.s
?????文件??????633941??2016-09-21?18:34??HardwareIICmaster-24C02(可用)\CM3\stm32f10x.h
?????文件???????36557??2016-09-21?18:34??HardwareIICmaster-24C02(可用)\CM3\system_stm32f10x.c
?????文件????????2085??2016-09-21?18:34??HardwareIICmaster-24C02(可用)\CM3\system_stm32f10x.h
?????目錄???????????0??2018-09-09?10:34??HardwareIICmaster-24C02(可用)\FWlib\
?????目錄???????????0??2018-09-09?10:34??HardwareIICmaster-24C02(可用)\FWlib\inc\
?????文件????????8982??2016-09-21?18:35??HardwareIICmaster-24C02(可用)\FWlib\inc\misc.h
?????文件???????21690??2016-09-21?18:35??HardwareIICmaster-24C02(可用)\FWlib\inc\stm32f10x_adc.h
?????文件????????7555??2016-09-21?18:35??HardwareIICmaster-24C02(可用)\FWlib\inc\stm32f10x_bkp.h
?????文件???????27559??2016-09-21?18:35??HardwareIICmaster-24C02(可用)\FWlib\inc\stm32f10x_can.h
?????文件????????6573??2016-09-21?18:35??HardwareIICmaster-24C02(可用)\FWlib\inc\stm32f10x_cec.h
?????文件????????2162??2016-09-21?18:35??HardwareIICmaster-24C02(可用)\FWlib\inc\stm32f10x_crc.h
?????文件???????15233??2016-09-21?18:35??HardwareIICmaster-24C02(可用)\FWlib\inc\stm32f10x_dac.h
?????文件????????3818??2016-09-21?18:35??HardwareIICmaster-24C02(可用)\FWlib\inc\stm32f10x_dbgmcu.h
?????文件???????20754??2016-09-21?18:35??HardwareIICmaster-24C02(可用)\FWlib\inc\stm32f10x_dma.h
?????文件????????6824??2016-09-21?18:35??HardwareIICmaster-24C02(可用)\FWlib\inc\stm32f10x_exti.h
?????文件???????25445??2016-09-21?18:35??HardwareIICmaster-24C02(可用)\FWlib\inc\stm32f10x_flash.h
?????文件???????27016??2016-09-21?18:35??HardwareIICmaster-24C02(可用)\FWlib\inc\stm32f10x_fsmc.h
?????文件???????20175??2016-09-21?18:35??HardwareIICmaster-24C02(可用)\FWlib\inc\stm32f10x_gpio.h
?????文件???????30029??2016-09-21?18:35??HardwareIICmaster-24C02(可用)\FWlib\inc\stm32f10x_i2c.h
?????文件????????3828??2016-09-21?18:35??HardwareIICmaster-24C02(可用)\FWlib\inc\stm32f10x_iwdg.h
?????文件????????4383??2016-09-21?18:35??HardwareIICmaster-24C02(可用)\FWlib\inc\stm32f10x_pwr.h
?????文件???????30452??2016-09-21?18:35??HardwareIICmaster-24C02(可用)\FWlib\inc\stm32f10x_rcc.h
?????文件????????3857??2016-09-21?18:35??HardwareIICmaster-24C02(可用)\FWlib\inc\stm32f10x_rtc.h
?????文件???????21863??2016-09-21?18:35??HardwareIICmaster-24C02(可用)\FWlib\inc\stm32f10x_sdio.h
?????文件???????17725??2016-09-21?18:35??HardwareIICmaster-24C02(可用)\FWlib\inc\stm32f10x_spi.h
............此處省略101個文件信息

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