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DSP28335的I2C例程,完整,希望對需要的人有所幫助!
代碼片段和文件信息
//?TI?File?$Revision:?/main/9?$
//?Checkin?$Date:?August?10?2007???09:05:58?$
//###########################################################################
//
//?FILE:????Example_2833xI2c_rtc.c
//
//?title:???DSP2833x?I2C?RTC?Example
//
//?ASSUMPTIONS:
//
//????This?program?requires?the?DSP2833x?header?files.
//
//????This?program?requires?an?external?I2C?RTC?connected?to
//????the?I2C?bus?at?address?0x6f.
//
//????As?supplied?this?project?is?configured?for?“boot?to?SARAM“
//????operation.??The?2833x?Boot?Mode?table?is?shown?below.
//????For?information?on?configuring?the?boot?mode?of?an?eZdsp
//????please?refer?to?the?documentation?included?with?the?eZdsp
//
//???????$Boot_Table:
//
//?????????GPIO87???GPIO86?????GPIO85???GPIO84
//??????????XA15?????XA14???????XA13?????XA12
//???????????PU???????PU?????????PU???????PU
//????????==========================================
//????????????1????????1??????????1????????1????Jump?to?Flash
//????????????1????????1??????????1????????0????SCI-A?boot
//????????????1????????1??????????0????????1????SPI-A?boot
//????????????1????????1??????????0????????0????I2C-A?boot
//????????????1????????0??????????1????????1????eCAN-A?boot
//????????????1????????0??????????1????????0????McBSP-A?boot
//????????????1????????0??????????0????????1????Jump?to?XINTF?x16
//????????????1????????0??????????0????????0????Jump?to?XINTF?x32
//????????????0????????1??????????1????????1????Jump?to?OTP
//????????????0????????1??????????1????????0????Parallel?GPIO?I/O?boot
//????????????0????????1??????????0????????1????Parallel?XINTF?boot
//????????????0????????1??????????0????????0????Jump?to?SARAM ????<-?“boot?to?SARAM“
//????????????0????????0??????????1????????1????Branch?to?check?boot?mode
//????????????0????????0??????????1????????0????Boot?to?flash?bypass?ADC?cal
//????????????0????????0??????????0????????1????Boot?to?SARAM?bypass?ADC?cal
//????????????0????????0??????????0????????0????Boot?to?SCI-A?bypass?ADC?cal
//??????????????????????????????????????????????Boot_Table_End$
//
//?DEscriptION:
//
//????This?program?will?write?1-14?words?to?RTC?and?read?them?back.
//????The?data?written?and?the?RTC?address?written?to?are?contained
//????in?the?message?structure?I2cMsgOut1.?The?data?read?back?will?be
//????contained?in?the?message?structure?I2cMsgIn1.
//
//????This?program?will?work?with?the?on-board?I2C?RTC?supplied?on
//????the?F2833x?eZdsp.
//
//
//###########################################################################
//?Original?Author:?D.F.
//
//?$TI?Release:?DSP2833x?Header?Files?V1.01?$
//?$Release?Date:?September?26?2007?$
//###########################################################################
#include?“DSP2833x_Device.h“?????//?DSP2833x?Headerfile?Include?File
#include?“DSP2833x_Examples.h“???//?DSP2833x?Examples?Include?File
//?Note:?I2C?Macros?used?in?this?example?can?be?found?in?the
//?DSP2833x_I2C_defines.h?file
//?Prototype?
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????532??2007-12-15?11:55??i2c_rtc\cc_build_Debug.log
?????文件???????1469??2007-12-15?11:54??i2c_rtc\Debug.lkf
?????文件??????16315??2007-12-03?15:48??i2c_rtc\Example_2833xI2C_rtc.c
?????文件???????3072??2007-12-15?11:55??i2c_rtc\Example_2833xI2C_rtc.CS_\FILE.CDX
?????文件???????1454??2007-12-15?11:55??i2c_rtc\Example_2833xI2C_rtc.CS_\FILE.DBF
?????文件???????2705??2007-12-15?11:55??i2c_rtc\Example_2833xI2C_rtc.CS_\FILE.FPT
?????文件?????322560??2007-12-15?11:55??i2c_rtc\Example_2833xI2C_rtc.CS_\SYMBOL.CDX
?????文件?????238473??2007-12-15?11:55??i2c_rtc\Example_2833xI2C_rtc.CS_\SYMBOL.DBF
?????文件?????410222??2007-12-15?11:55??i2c_rtc\Example_2833xI2C_rtc.CS_\SYMBOL.FPT
?????文件???????1213??2007-09-26?10:23??i2c_rtc\Example_2833xI2C_rtc.gel
?????文件??????10642??2007-12-15?11:59??i2c_rtc\Example_2833xI2C_rtc.paf2
?????文件???????1903??2007-12-03?15:53??i2c_rtc\Example_2833xI2C_rtc.pjt
?????文件???????7917??2007-12-15?11:59??i2c_rtc\Example_2833xI2C_rtc.sbl
?????文件??????18427??2007-12-03?15:53??i2c_rtc\i2c_rtc.wks
?????目錄??????????0??2009-07-23?10:49??i2c_rtc\Debug
?????目錄??????????0??2009-07-23?10:49??i2c_rtc\Example_2833xI2C_rtc.CS_
?????目錄??????????0??2009-07-23?10:49??i2c_rtc
-----------?---------??----------?-----??----
??????????????1036904????????????????????17
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