//?TI?File?$Revision:?/main/5?$
//?Checkin?$Date:?October?23?2007???13:34:09?$
//###########################################################################
//
//?FILE:	DSP2833x_Adc.c
//
//?title:	DSP2833x?ADC?Initialization?&?Support?Functions.
//
//###########################################################################
//?$TI?Release:?DSP2833x/DSP2823x?C/C++?Header?Files?V1.31?$
//?$Release?Date:?August?4?2009?$
//###########################################################################

#include?“DSP2833x_Device.h“?????//?DSP2833x?Headerfile?Include?File
#include?“DSP2833x_Examples.h“???//?DSP2833x?Examples?Include?File

#define?ADC_usDELAY??5000L

//---------------------------------------------------------------------------
//?InitAdc:
//---------------------------------------------------------------------------
//?This?function?initializes?ADC?to?a?known?state.
//
void?InitAdc（void）
{
????extern?void?DSP28x_usDelay（Uint32?Count）;


????//?*IMPORTANT*
	//?The?ADC_cal?function?which??copies?the?ADC?calibration?values?from?TI?reserved
	//?OTP?into?the?ADCREFSEL?and?ADCOFFTRIM?registers?occurs?automatically?in?the
	//?Boot?ROM.?If?the?boot?ROM?code?is?bypassed?during?the?debug?process?the
	//?following?function?MUST?be?called?for?the?ADC?to?function?according
	//?to?specification.?The?clocks?to?the?ADC?MUST?be?enabled?before?calling?this
	//?function.
	//?See?the?device?data?manual?and/or?the?ADC?Reference
	//?Manual?for?more?information.

	????EALLOW;
		SysCtrlRegs.PCLKCR0.bit.ADCENCLK?=?1;
		ADC_cal（）;
		EDIS;




????//?To?powerup?the?ADC?the?ADCENCLK?bit?should?be?set?first?to?enable
????//?clocks?followed?by?powering?up?the?bandgap?reference?circuitry?and?ADC?core.
????//?Before?the?first?conversion?is?performed?a?5ms?delay?must?be?observed
	//?after?power?up?to?give?all?analog?circuits?time?to?power?up?and?settle

????//?Please?note?that?for?the?delay?function?below?to?operate?correctly?the
	//?CPU_RATE?define?statement?in?the?DSP2833x_Examples.h?file?must
	//?contain?the?correct?CPU?clock?period?in?nanoseconds.

????AdcRegs.ADCTRL3.all?=?0x00E0;??//?Power?up?bandgap/reference/ADC?circuits
????DELAY_US（ADC_usDELAY）;?????????//?Delay?before?converting?ADC?channels
}

//===========================================================================
//?End?of?file.
//===========================================================================

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-01-11?10:22??SRM_Crrent_Feed_Back\
?????文件????????3480??2015-01-11?10:07??SRM_Crrent_Feed_Back\cc_build_Debug.log
?????目錄???????????0??2015-01-11?10:22??SRM_Crrent_Feed_Back\cmd\
?????文件????????7326??2009-08-04?13:04??SRM_Crrent_Feed_Back\cmd\28335_RAM_lnk.cmd
?????文件????????8645??2009-08-04?13:04??SRM_Crrent_Feed_Back\cmd\DSP2833x_Headers_BIOS.cmd
?????文件????????8623??2009-08-04?13:04??SRM_Crrent_Feed_Back\cmd\DSP2833x_Headers_nonBIOS.cmd
?????文件????????9569??2009-08-04?13:04??SRM_Crrent_Feed_Back\cmd\F28335.cmd
?????目錄???????????0??2015-01-11?10:22??SRM_Crrent_Feed_Back\Debug\
?????文件????????1572??2015-01-11?10:07??SRM_Crrent_Feed_Back\Debug.lkf
?????文件??????112547??2015-01-11?10:07??SRM_Crrent_Feed_Back\Debug\DSP2833x_Adc.obj
?????文件????????1112??2015-01-11?10:07??SRM_Crrent_Feed_Back\Debug\DSP2833x_ADC_cal.obj
?????文件????????1391??2014-12-22?16:22??SRM_Crrent_Feed_Back\Debug\DSP2833x_CodeStartBranch.obj
?????文件??????113913??2015-01-11?10:07??SRM_Crrent_Feed_Back\Debug\DSP2833x_CpuTimers.obj
?????文件?????????753??2014-12-22?16:22??SRM_Crrent_Feed_Back\Debug\DSP2833x_CSMPasswords.obj
?????文件????????1028??2014-12-22?16:22??SRM_Crrent_Feed_Back\Debug\DSP2833x_DBGIER.obj
?????文件??????154714??2015-01-11?10:07??SRM_Crrent_Feed_Back\Debug\DSP2833x_DefaultIsr.obj
?????文件????????1103??2015-01-11?10:07??SRM_Crrent_Feed_Back\Debug\DSP2833x_DisInt.obj
?????文件??????137121??2014-12-22?16:22??SRM_Crrent_Feed_Back\Debug\DSP2833x_DMA.obj
?????文件??????117595??2015-01-06?09:23??SRM_Crrent_Feed_Back\Debug\DSP2833x_ECan.obj
?????文件??????114933??2015-01-06?09:23??SRM_Crrent_Feed_Back\Debug\DSP2833x_ECap.obj
?????文件??????120604??2015-01-11?10:07??SRM_Crrent_Feed_Back\Debug\DSP2833x_EPwm.obj
?????文件??????113680??2015-01-06?09:24??SRM_Crrent_Feed_Back\Debug\DSP2833x_EQep.obj
?????文件??????122440??2015-01-11?10:07??SRM_Crrent_Feed_Back\Debug\DSP2833x_GlobalVariableDefs.obj
?????文件??????112390??2015-01-11?10:07??SRM_Crrent_Feed_Back\Debug\DSP2833x_Gpio.obj
?????文件??????112544??2015-01-06?09:24??SRM_Crrent_Feed_Back\Debug\DSP2833x_I2C.obj
?????文件??????121452??2014-12-22?16:22??SRM_Crrent_Feed_Back\Debug\DSP2833x_Mcbsp.obj
?????文件??????112286??2014-12-22?16:22??SRM_Crrent_Feed_Back\Debug\DSP2833x_MemCopy.obj
?????文件??????112901??2015-01-11?10:07??SRM_Crrent_Feed_Back\Debug\DSP2833x_PieCtrl.obj
?????文件??????119804??2015-01-11?10:07??SRM_Crrent_Feed_Back\Debug\DSP2833x_PieVect.obj
?????文件??????113827??2015-01-06?19:13??SRM_Crrent_Feed_Back\Debug\DSP2833x_Sci.obj
?????文件??????113014??2015-01-06?09:24??SRM_Crrent_Feed_Back\Debug\DSP2833x_Spi.obj
............此處省略80個文件信息