//?TI?File?$Revision:?/main/1?$
//?Checkin?$Date:?August?18?2006???13:46:25?$
//###########################################################################
//
//?FILE:	DSP2833x_Gpio.c
//
//?title:	DSP2833x?General?Purpose?I/O?Initialization?&?Support?Functions.
//
//###########################################################################
//?$TI?Release:?DSP2833x?Header?Files?V1.01?$
//?$Release?Date:?September?26?2007?$
//###########################################################################

#include?“DSP2833x_Device.h“?????//?DSP2833x?Headerfile?Include?File
#include?“F28335_example.h“

//---------------------------------------------------------------------------
//?InitGpio:?
//---------------------------------------------------------------------------
//?This?function?initializes?the?Gpio?to?a?known?（default）?state.
//
//?For?more?details?on?configuring?GPIO‘s?as?peripheral?functions
//?refer?to?the?individual?peripheral?examples?and/or?GPIO?setup?example.?
void?InitGpio（void）
{
???EALLOW;
???
???//?Each?GPIO?pin?can?be:?
???//?a）?a?GPIO?input/output
???//?b）?peripheral?function?1
???//?c）?peripheral?function?2
???//?d）?peripheral?function?3
???//?By?default?all?are?GPIO?Inputs?
???GpioCtrlRegs.GPAMUX1.all?=?0x0000;?????//?GPIO?functionality?GPIO0-GPIO15
???GpioCtrlRegs.GPAMUX2.all?=?0x0000;?????//?GPIO?functionality?GPIO16-GPIO31
???GpioCtrlRegs.GPBMUX1.all?=?0x0000;?????//?GPIO?functionality?GPIO32-GPIO47
???GpioCtrlRegs.GPBMUX2.all?=?0x0000;?????//?GPIO?functionality?GPIO48-GPIO63
???GpioCtrlRegs.GPCMUX1.all?=?0x0000;?????//?GPIO?functionality?GPIO64-GPIO79
???GpioCtrlRegs.GPCMUX2.all?=?0x0000;?????//?GPIO?functionality?GPIO80-GPIO95

???GpioCtrlRegs.GPADIR.all?=?0xFFFFFFFF;??????//?GPIO0-GPIO31?are?inputs
???GpioCtrlRegs.GPBDIR.all?=?0xFFFFFFFF;??????//?GPIO32-GPIO63?are?outputs???
???GpioCtrlRegs.GPCDIR.all?=?0xFFFFFFFF;??????//?GPI064-GPIO95?are?outputs

???//?Each?input?can?have?different?qualification
???//?a）?input?synchronized?to?SYSCLKOUT
???//?b）?input?qualified?by?a?sampling?window
???//?c）?input?sent?asynchronously?（valid?for?peripheral?inputs?only）
???GpioCtrlRegs.GPAQSEL1.all?=?0x0000;????//?GPIO0-GPIO15?Synch?to?SYSCLKOUT?
???GpioCtrlRegs.GPAQSEL2.all?=?0x0000;????//?GPIO16-GPIO31?Synch?to?SYSCLKOUT
???GpioCtrlRegs.GPBQSEL1.all?=?0x0000;????//?GPIO32-GPIO39?Synch?to?SYSCLKOUT?
???GpioCtrlRegs.GPBQSEL2.all?=?0x0000;????//?GPIO48-GPIO63?Synch?to?SYSCLKOUT?

???//?Pull-ups?can?be?enabled?or?disabled.?
???GpioCtrlRegs.GPAPUD.all?=?0x0000;??????//?Pullup‘s?enabled?GPIO0-GPIO31
???GpioCtrlRegs.GPBPUD.all?=?0x0000;??????//?Pullup‘s?enabled?GPIO32-GPIO63
???GpioCtrlRegs.GPCPUD.all?=?0x0000;??????//?Pullup‘s?enabled?GPIO64-GPIO79

???//GpioCtrlRegs.GPAPUD.all?=?0xFFFF;????//?Pullup‘s?disabled?GPIO0-GPIO31
???//GpioCtrlRegs.GPBPUD.all?=?0xFFFF;????//?Pullup‘s?disabled?GPIO32-GPIO34
???//GpioCtrlRegs.GPCPUD.all?=?0xFFFF?????//?Pullup‘s?disabled?GPIO64-GPIO79

???E

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????2570??2012-10-26?15:27??RAM_Dsp_ucosIIV252\Dsp_ucosII.pjt

?????文件??????24476??2012-10-26?15:20??RAM_Dsp_ucosIIV252\Dsp_ucosII.sbl

?????文件??????17686??2012-10-26?15:32??RAM_Dsp_ucosIIV252\Dsp_ucosII.paf2

?????文件????????624??2012-10-26?15:27??RAM_Dsp_ucosIIV252\cc_build_Debug.log

?????文件???????1505??2012-10-26?15:27??RAM_Dsp_ucosIIV252\Debug.lkf

?????文件?????112711??2011-09-27?17:06??RAM_Dsp_ucosIIV252\Debug\DSP2833x_PieCtrl.obj

?????文件?????119614??2011-09-27?17:06??RAM_Dsp_ucosIIV252\Debug\DSP2833x_PieVect.obj

?????文件?????117072??2011-09-27?17:06??RAM_Dsp_ucosIIV252\Debug\DSP2833x_SysCtrl.obj

?????文件???????1289??2012-10-26?15:15??RAM_Dsp_ucosIIV252\Debug\DSP2833x_usDelay.obj

?????文件??????31043??2012-10-26?15:27??RAM_Dsp_ucosIIV252\Debug\Dsp_ucosII.map

?????文件???????1162??2011-11-22?10:55??RAM_Dsp_ucosIIV252\Debug\SetDBGIER.obj

?????文件?????114979??2011-11-18?21:40??RAM_Dsp_ucosIIV252\Debug\RFFT_f32_sincostable_IQ.obj

?????文件?????116733??2012-10-26?15:15??RAM_Dsp_ucosIIV252\Debug\DSP2833x_Xintf.obj

?????文件?????118576??2011-11-22?22:44??RAM_Dsp_ucosIIV252\Debug\DSP2833x_Adc.obj

?????文件?????115957??2011-11-22?22:44??RAM_Dsp_ucosIIV252\Debug\DSP2833x_Sci.obj

?????文件?????115508??2011-11-22?22:44??RAM_Dsp_ucosIIV252\Debug\DSP2833x_Spi.obj

?????文件?????114042??2012-10-26?15:15??RAM_Dsp_ucosIIV252\Debug\28335_Gpio.obj

?????文件?????114700??2012-10-26?15:15??RAM_Dsp_ucosIIV252\Debug\28335_PieCtrl.obj

?????文件?????120871??2012-10-26?15:15??RAM_Dsp_ucosIIV252\Debug\28335_PieVect.obj

?????文件?????117908??2012-10-26?15:15??RAM_Dsp_ucosIIV252\Debug\28335_SysCtrl.obj

?????文件???????1339??2011-12-20?09:44??RAM_Dsp_ucosIIV252\Debug\28335_usDelay.obj

?????文件???????1278??2012-10-26?15:15??RAM_Dsp_ucosIIV252\Debug\DSP2833x_ADC_cal.obj

?????文件???????1557??2012-10-26?15:15??RAM_Dsp_ucosIIV252\Debug\DSP2833x_CodeStartBranch.obj

?????文件?????115661??2012-10-26?15:15??RAM_Dsp_ucosIIV252\Debug\DSP2833x_CpuTimers.obj

?????文件?????156720??2012-10-26?15:15??RAM_Dsp_ucosIIV252\Debug\DSP2833x_DefaultIsr.obj

?????文件?????123826??2012-10-26?15:15??RAM_Dsp_ucosIIV252\Debug\DSP2833x_GlobalVariableDefs.obj

?????文件???????8523??2012-10-26?15:27??RAM_Dsp_ucosIIV252\Debug\Os_cpu_c.obj

?????文件???????1518??2012-10-26?15:15??RAM_Dsp_ucosIIV252\Debug\OS_IntSw.obj

?????文件???????1353??2012-10-26?15:15??RAM_Dsp_ucosIIV252\Debug\OS_StartHighRdy.obj

?????文件???????1521??2012-10-26?15:15??RAM_Dsp_ucosIIV252\Debug\OS_Sw.obj

............此處省略140個文件信息