資源簡介
單片機(jī)甲乙進(jìn)行串行通信雙機(jī)的RXD、TXD相連,甲機(jī)的P1口接8個(gè)開關(guān),已機(jī)的P1口接8個(gè)發(fā)光二極管D1-D8。甲為單工方式,要求甲讀入P1口8個(gè)開關(guān)狀態(tài)后,通過串行口發(fā)送到乙機(jī),由八個(gè)發(fā)光二極管來顯示八個(gè)開關(guān)的狀態(tài),程序以中斷方式實(shí)現(xiàn)。(內(nèi)含整個(gè)工程的運(yùn)行文件)
代碼片段和文件信息
#include?
#define?uchar?unsigned?char
#define?uint?unsigned?int
void?main()
{
TMOD=0x20;
TH1=0xfd;
TL1=0xfd;
SCON=0x40;
EA=1;//全局中斷
ES=1;//串行口中斷
PCON=0x00;
TR1=1;
P1=0xff;
while(1)
{
;
}
}
void?Serial_port()?interrupt?4?using?0
{
uchar?temp=0;
??? TH1=0xfd;
TL1=0xfd;
while(TI==0);
TI=0;
temp=P1;
SBUF=temp;
}
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-11-27?23:28??8-4\
?????文件????????2645??2019-11-30?17:39??8-4\8-4
?????文件????????5138??2019-11-30?17:39??8-4\8-4.M51
?????文件?????????276??2019-11-30?17:39??8-4\8-4.hex
?????文件??????????39??2019-11-30?17:39??8-4\8-4.lnp
?????文件?????????141??2019-12-03?12:59??8-4\8-4.plg
?????文件???????55650??2019-11-30?17:42??8-4\8-4.uvopt
?????文件???????13393??2019-11-30?17:42??8-4\8-4.uvproj
?????文件???????55650??2019-11-28?11:42??8-4\8-4_uvopt.bak
?????文件???????13389??2019-11-27?23:44??8-4\8-4_uvproj.bak
?????文件????????1735??2019-11-30?17:38??8-4\8.4.LST
?????文件????????2181??2019-11-30?17:38??8-4\8.4.OBJ
?????文件?????????388??2019-11-28?10:39??8-4\8.4.c
?????文件???????95310??2019-12-03?12:59??8-4\84.DSN
?????文件????????1052??2019-12-03?12:59??8-4\84.PWI
?????文件???????95310??2019-11-30?17:42??8-4\Last?Loaded?84.DBK
?????文件????????6376??2009-05-07?14:37??8-4\STARTUP.A51
?????文件???????14048??2019-11-28?10:38??8-4\STARTUP.LST
?????文件?????????758??2019-11-28?10:38??8-4\STARTUP.OBJ
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