#include??“msp430g2553.h“
char???*ss[2]={??“A\r\n““B\r\n“};?
//向串口發(fā)送一個(gè)字符串長度不限。?
unsigned?int?ij=0;
void?main（void）
{
??WDTCTL?=?WDTPW?+?WDTHOLD;?????????????????//?看門狗停止
??P1SEL?=?BIT1?+?BIT2?;?????????????????????//?P1.1?=?RXD?P1.2=TXD
??P1SEL2?=?BIT1?+?BIT2?;?????????????????????//?P1.1?=?RXD?P1.2=TXD
??P1DIR?=?BIT0+BIT6;
??UCA0CTL1?|=?UCSSEL_2;?????????????????????//?內(nèi)部1.04M晶振
??UCA0BR0?=?0x6d;???????????????????????????//?波特率9600
??UCA0BR1?=?0x00;???????????????????????????//
??UCA0MCTL?=?UCBRS1?+?UCBRS0;???????????????//?Modulation?UCBRSx?=?3
??UCA0CTL1?&=?~UCSWRST;?????????????????????//?**Initialize?USCI?state?machine**
??IE2?|=?UCA0RXIE;??????????????????????????//?Enable?USCI_A0?RX?interrupt
??__bis_SR_register（LPM3_bits?+?GIE）;???????//?Enter?LPM3?w/?int?until?Byte?RXed
}
void?Uart0Sends（char?*s）
{
??while（*s!=‘\0‘）
??{
????UCA0TXBUF=*s;
????while（（IFG2&UCA0TXIFG）==0）;?//查詢發(fā)送是否結(jié)束
????IFG2&=~UCA0TXIFG;?//清除發(fā)送一標(biāo)志位
????s++;//指針位置加一
??}
}
#pragma?vector=USCIAB0RX_VECTOR
__interrupt?void?USCI0RX_ISR（void）
{
?if?（UCA0RXBUF?==?‘1‘）?????????????????????//?‘u‘?received???
?{
????Uart0Sends（ss[0]）;?????????????????????//串口顯示第一位漢字
????P1OUT|=BIT0;
????P1OUT&=~BIT6;?
?}
?
?if?（UCA0RXBUF?==?‘2‘）?????????????????????//?‘w‘?received?
?{
????Uart0Sends（ss[1]）;?????????????????????//串口顯示第二位漢字
????P1OUT|=BIT6;
????P1OUT&=~BIT0;?
?}
}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件??????15789??2018-04-06?10:10??test\Debug\Exe\test.d43

?????文件???????3527??2018-04-06?10:10??test\Debug\Exe\test.txt

?????文件??????????0??2018-04-06?10:10??test\Debug\Obj\main.pbi

?????文件???????9920??2018-04-06?10:10??test\Debug\Obj\main.pbi.cout

?????文件???????7656??2018-04-06?10:10??test\Debug\Obj\main.r43

?????文件??????????0??2018-04-06?10:10??test\Debug\Obj\test.pbd

?????文件??????????0??2018-04-06?10:10??test\Debug\Obj\test.pbd.browse

?????文件???????1463??2018-04-06?10:10??test\main.c

?????文件??????????0??2018-04-06?10:10??test\path.txt

?????文件???????1676??2018-04-06?10:10??test\settings\test.cspy.bat

?????文件???????4991??2018-04-06?10:10??test\settings\test.dbgdt

?????文件???????1366??2018-04-06?10:10??test\settings\test.dni

?????文件???????3778??2018-04-06?10:10??test\settings\test.wsdt

?????文件???????2227??2018-04-06?10:10??test\test.dep

?????文件??????20422??2018-04-06?10:10??test\test.ewd

?????文件??????52508??2018-04-06?10:10??test\test.ewp

?????文件????????158??2018-04-06?10:10??test\test.eww

?????文件?????????25??2018-04-06?10:10??test\testCustomSfr.sfr

?????目錄??????????0??2018-04-06?10:10??test\Debug\Exe

?????目錄??????????0??2018-04-06?10:10??test\Debug\Obj

?????目錄??????????0??2018-04-06?10:10??test\Debug

?????目錄??????????0??2018-04-06?10:10??test\settings

?????目錄??????????0??2018-04-06?10:10??test

-----------?---------??----------?-----??----

???????????????125506????????????????????23