//******************************************************************************
//??MSP-FET430P140?Demo?-?ADC12?Sample?A0?Set?P3.4?if?A0?>?0.5*AVcc
//
//??Description:?A?single?sample?is?made?on?A0?with?reference?to?AVcc.
//??Software?sets?ADC10SC?to?start?sample?and?conversion?-?ADC12SC
//??automatically?cleared?at?EOC.?ADC12?internal?oscillator?times?sample?（16x）
//??and?conversion.?In?Mainloop?MSP430?waits?in?LPM0?to?save?power?until?ADC12
//??conversion?complete?ADC12_ISR?will?force?exit?from?LPM0?in?Mainloop?on
//??reti.?If?A0?>?0.5*AVcc?P3.4?set?else?reset.
//
//????????????????MSP430F149
//?????????????-----------------
//?????????/|\|??????????????XIN|-
//??????????|?|?????????????????|
//??????????--|RST??????????XOUT|-
//????????????|?????????????????|
//??????Vin-->|P6.0/A0??????P3.4|-->?LED
//
//??Dasheng
//??LiTian?Electronic?Inc.
//??Feb?2008
//??Built?with?IAR?embedded?Workbench?Version:?3.42A
//******************************************************************************

#include??
#include??“BoardConfig.h“


void?main（void）
{
??WDTCTL?=?WDTPW?+?WDTHOLD;?????????????????//?Stop?WDT
??BoardConfig（0xb8）;
??ADC12CTL0?=?SHT0_2?+?ADC12ON;?????????????//?Set?sampling?time?turn?on?ADC12
??ADC12CTL1?=?SHP;??????????????????????????//?Use?sampling?timer
??ADC12IE?=?0x01;???????????????????????????//?Enable?interrupt
??ADC12CTL0?|=?ENC;?????????????????????????//?Conversion?enabled
??P6SEL?|=?0x01;????????????????????????????//?P6.0?ADC?option?select
??P3DIR?|=?BIT4;????????????????????????????//?P3.4?output

??for?（;;）
??{
????ADC12CTL0?|=?ADC12SC;???????????????????//?Sampling?open
????_BIS_SR（CPUOFF?+?GIE）;??????????????????//?LPM0?ADC12_ISR?will?force?exit
??}
}

//?ADC12?interrupt?service?routine
#pragma?vector=ADC_VECTOR
__interrupt?void?ADC12_ISR?（void）
{
????if?（ADC12MEM0???????P3OUT?&=?~BIT4;???????????????????????//?Clear?P3.4?LED?off
????else
??????P3OUT?|=?BIT4;????????????????????????//?Set?P3.4?LED?on
????_BIC_SR_IRQ（CPUOFF）;????????????????????//?Clear?CPUOFF?bit?from?0（SR）
}

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

?????文件???????2069??2008-03-27?10:48??LT-1B?Programs\0\ADC\A1\A1.dep

?????文件??????12489??2008-03-19?16:00??LT-1B?Programs\0\ADC\A1\A1.ewd

?????文件??????44198??2006-12-06?10:16??LT-1B?Programs\0\ADC\A1\A1.ewp

?????文件????????156??2008-03-19?16:00??LT-1B?Programs\0\ADC\A1\A1.eww

?????文件????????690??2008-03-04?21:55??LT-1B?Programs\0\ADC\A1\BoardConfig.h

?????文件??????14869??2008-03-19?23:11??LT-1B?Programs\0\ADC\A1\Debug\Exe\A1.d43

?????文件????????144??2008-03-27?10:41??LT-1B?Programs\0\ADC\A1\Debug\Obj\A1.pbd

?????文件???????7205??2008-03-19?23:11??LT-1B?Programs\0\ADC\A1\Debug\Obj\main.r43

?????文件???????2121??2008-03-19?23:11??LT-1B?Programs\0\ADC\A1\main.c

?????文件???????2452??2008-03-27?10:41??LT-1B?Programs\0\ADC\A1\settings\A1.cspy.bat

?????文件?????????63??2008-03-27?10:48??LT-1B?Programs\0\ADC\A1\settings\A1.dbgdt

?????文件????????610??2008-03-27?10:48??LT-1B?Programs\0\ADC\A1\settings\A1.dni

?????文件???????2624??2008-03-27?10:48??LT-1B?Programs\0\ADC\A1\settings\A1.wsdt

?????文件???????2064??2008-03-19?23:12??LT-1B?Programs\0\ADC\A2\A2.dep

?????文件??????12489??2008-03-19?16:01??LT-1B?Programs\0\ADC\A2\A2.ewd

?????文件??????44198??2006-12-06?10:16??LT-1B?Programs\0\ADC\A2\A2.ewp

?????文件????????156??2008-03-19?16:01??LT-1B?Programs\0\ADC\A2\A2.eww

?????文件????????690??2008-03-04?21:55??LT-1B?Programs\0\ADC\A2\BoardConfig.h

?????文件??????14664??2008-03-19?23:12??LT-1B?Programs\0\ADC\A2\Debug\Exe\A2.d43

?????文件????????125??2008-03-19?23:11??LT-1B?Programs\0\ADC\A2\Debug\Obj\A2.pbd

?????文件???????7171??2008-03-19?23:12??LT-1B?Programs\0\ADC\A2\Debug\Obj\main.r43

?????文件???????1804??2008-03-19?23:12??LT-1B?Programs\0\ADC\A2\main.c

?????文件???????2452??2008-03-19?23:11??LT-1B?Programs\0\ADC\A2\settings\A2.cspy.bat

?????文件?????????63??2008-03-19?23:12??LT-1B?Programs\0\ADC\A2\settings\A2.dbgdt

?????文件????????610??2008-03-19?23:12??LT-1B?Programs\0\ADC\A2\settings\A2.dni

?????文件???????2615??2008-03-19?23:12??LT-1B?Programs\0\ADC\A2\settings\A2.wsdt

?????文件???????2064??2008-03-19?23:14??LT-1B?Programs\0\ADC\A3\A3.dep

?????文件??????12489??2008-03-19?16:03??LT-1B?Programs\0\ADC\A3\A3.ewd

?????文件??????44198??2006-12-06?10:16??LT-1B?Programs\0\ADC\A3\A3.ewp

?????文件????????156??2008-03-19?16:03??LT-1B?Programs\0\ADC\A3\A3.eww

............此處省略1722個文件信息