/*****************************************************
程序功能：MCU不停向PC機發送數據在屏幕上顯示0~127對應
??????????的ASCII字符
------------------------------------------------------
通信格式：N.8.1?2400
------------------------------------------------------
測試說明：打開串口調試精靈，正確設置通信格式，觀察屏幕
******************************************************/

#include??

typedef?unsigned?char?uchar;
typedef?unsigned?int??uint;

void?Delays（void）;
void?PutString（uchar?*ptr）;

/********************主函數**********************/
void?main（void）
{
????uchar?*tishi?=?“?MCU?sends?0~127?to?PC?and?the\
????????????????????\n?screen?will?display?their?corresponding\
????????????????????\n?ASCII?code?as?follows:“;
????uchar?value?=?0;
??
????/*下面六行程序關閉所有的IO口*/
????P1DIR?=?0XFF;P1OUT?=?0XFF;
????P2DIR?=?0XFF;P2OUT?=?0XFF;
????P3DIR?=?0XFF;P3OUT?=?0XFF;
????P4DIR?=?0XFF;P4OUT?=?0XFF;
????P5DIR?=?0XFF;P5OUT?=?0XFF;
????P6DIR?=?0XFF;P6OUT?=?0XFF;
????
????WDTCTL?=?WDTPW?+?WDTHOLD;?????????????????//?關狗
????P6DIR?|=?BIT2;P6OUT?|=?BIT2;??????????????//?關電平轉換
????P3SEL?|=?0x30;????????????????????????????//?P3.45選擇為UART收發端口
????ME1?|=?UTXE0?+?URXE0;?????????????????????//?使能USART0收發
????UCTL0?|=?CHAR;????????????????????????????//?8-bit?character
????UTCTL0?|=?SSEL0;??????????????????????????//?UCLK?=?ACLK
????UBR00?=?0x0D;?????????????????????????????//?32k/2400?-?13.65
????UBR10?=?0x00;?????????????????????????????//
????UMCTL0?=?0x6B;????????????????????????????//?Modulation
????UCTL0?&=?~SWRST;??????????????????????????//?初始化UART0狀態機
????IE1?|=?URXIE0;????????????????????????????//?使能接收中斷
????_EINT（）;
????PutString（tishi）;
????while（1）
????{?????
????????while?（!（IFG1?&?UTXIFG0））;
????????TXBUF0?=?value++;
????????value?&=?0x7f;????????????????????????//?保證value的數值小于128
????????while?（!（IFG1?&?UTXIFG0））;
????????TXBUF0?=?‘\n‘;
????????Delays（）;
????}
}
/*******************************************
函數名稱：PutSting
功????能：向PC機發送字符串
參????數：無
返回值??：無
********************************************/
void?PutString（uchar?*ptr）
{
??????while（*ptr?!=?‘\0‘）
??????{
????????????while?（!（IFG1?&?UTXIFG0））;????????????????//?TX緩存空閑？
????????????TXBUF0?=?*ptr++;???????????????????????//?發送數據
??????}
??????while?（!（IFG1?&?UTXIFG0））;
??????TXBUF0?=?‘\n‘;
}
/*******************************************
函數名稱：Delays
功????能：延時一會
參????數：無
返回值??：無
********************************************/
void?Delays（void）
{
????uchar?i=20;
????uint?j;

????while（i--）
????{
????????????j=2000;
????????????while（j--）;
????}
}

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

?????文件??????12489??2013-06-22?23:18??S1\Backup?of?S1.ewd

?????文件??????44198??2013-06-22?23:18??S1\Backup?of?S1.ewp

?????文件??????15791??2013-06-22?23:18??S1\Debug\Exe\S1.d43

?????文件???????6369??2013-06-22?23:18??S1\Debug\Obj\main.r43

?????文件????????144??2013-06-22?23:18??S1\Debug\Obj\S1.pbd

?????文件???????1630??2013-06-22?23:18??S1\main.c

?????文件???????2043??2013-06-22?23:18??S1\S1.dep

?????文件??????17846??2013-06-22?23:18??S1\S1.ewd

?????文件??????47490??2013-06-22?23:18??S1\S1.ewp

?????文件????????156??2013-06-22?23:18??S1\S1.eww

?????文件???????1122??2013-06-22?23:18??S1\settings\S1.dni

?????文件???????2640??2013-06-22?23:18??S1\settings\S15B32~1.WSD

?????文件???????3848??2013-06-22?23:18??S1\settings\S16AB4~1.DBG

?????文件???????2731??2013-06-22?23:18??S1\settings\S1CSPY~1.BAT

?????文件??????13407??2009-03-19?13:57??S2\Backup?（2）?of?S2.ewd

?????文件??????45010??2009-03-19?13:57??S2\Backup?（2）?of?S2.ewp

?????文件??????12489??2008-03-22?09:33??S2\Backup?of?S2.ewd

?????文件??????44251??2008-03-22?09:32??S2\Backup?of?S2.ewp

?????文件????????690??2008-03-04?21:55??S2\BoardConfig.h

?????文件???????4920??2008-03-21?10:48??S2\cry1602.c

?????文件????????444??2008-03-21?10:48??S2\cry1602.h

?????文件??????20240??2009-03-19?13:57??S2\Debug\Exe\S2.d43

?????文件??????14913??2009-03-19?13:57??S2\Debug\Obj\cry1602.r43

?????文件??????10042??2009-03-19?13:57??S2\Debug\Obj\main.r43

?????文件????????267??2013-08-26?10:18??S2\Debug\Obj\S2.pbd

?????文件???????2031??2008-03-25?16:16??S2\main.c

?????文件???????2898??2013-08-26?10:18??S2\S2.dep

?????文件??????20090??2013-08-26?10:18??S2\S2.ewd

?????文件??????50677??2013-08-26?10:18??S2\S2.ewp

?????文件????????156??2008-03-22?09:32??S2\S2.eww

............此處省略18個文件信息