資源簡介
RS485全雙工通信仿真(含C程序和原理圖),已試過可行
代碼片段和文件信息
#include?
#include?
#define?TR?1
#define?uchar?unsigned?char
#define?uint??unsigned?int
//uchar?idata?buf[10]={0x000x010x020x030x040x050x060x070x080x09};
uchar?data1data2;
uchar?pf;
uchar?flagflag1;
sbit?key1=P1^0;
sbit?key2=P2^0;
/************延時程序************/
void?delay(uchar?k)
????{
????????uchar?j;
????????while((k--)!=0)???????????
???????? {
????????????????for(j=0;j<125;j++)
???????????????? {;}
???????? }
????}
void?init(void)
{
????TMOD=0x20;?????????????????
????TH1=0xe8;
????TL1=0xe8;
????PCON=0x00;???????????????//本次調節發現485通信而言,波特率對傳輸信息有很
????TR1=1;???????????????????//重要的作用,因為波特率低的話,不是傳輸速度慢,
????SCON=0x90;???????????????//而是無法傳輸數據,這是調試時發現的致命錯誤。
}????????????????????????????//還有在485通信中無論是單機通信,還是多機通信,
?//串行通信的方
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2011-07-22?10:17??485全雙工通信\
?????目錄???????????0??2011-07-21?13:38??485全雙工通信\485單數據通信\
?????文件????????1744??2007-08-01?09:30??485全雙工通信\485單數據通信\00.c
?????文件????????1382??2007-08-01?09:28??485全雙工通信\485單數據通信\00.OBJ
?????文件????????1182??2007-08-01?09:28??485全雙工通信\485單數據通信\01.c
?????文件????????1377??2007-08-01?09:28??485全雙工通信\485單數據通信\01.OBJ
?????文件???????83480??2007-08-01?14:17??485全雙工通信\485單數據通信\Last?Loaded?通信.DBK
?????文件?????????184??2009-04-20?17:16??485全雙工通信\485單數據通信\proteus仿真論壇.txt
?????文件?????????205??2009-04-20?17:14??485全雙工通信\485單數據通信\proteus仿真論壇.url
?????文件????????1099??2007-08-01?09:28??485全雙工通信\485單數據通信\發送
?????文件?????????162??2007-08-01?09:30??485全雙工通信\485單數據通信\發送.cfg
?????文件?????????376??2007-08-01?09:28??485全雙工通信\485單數據通信\發送.hex
?????文件??????????35??2007-08-01?09:28??485全雙工通信\485單數據通信\發送.lnp
?????文件????????5268??2007-08-01?09:28??485全雙工通信\485單數據通信\發送.M51
?????文件????????1621??2007-08-01?09:30??485全雙工通信\485單數據通信\發送.mpj
?????文件????????1076??2007-08-01?09:28??485全雙工通信\485單數據通信\接受
?????文件?????????162??2007-08-01?09:28??485全雙工通信\485單數據通信\接受.cfg
?????文件?????????366??2007-08-01?09:28??485全雙工通信\485單數據通信\接受.hex
?????文件??????????35??2007-08-01?09:28??485全雙工通信\485單數據通信\接受.lnp
?????文件????????5101??2007-08-01?09:28??485全雙工通信\485單數據通信\接受.M51
?????文件????????1621??2007-08-01?09:28??485全雙工通信\485單數據通信\接受.mpj
?????文件???????83480??2007-08-01?14:17??485全雙工通信\485單數據通信\通信.DSN
?????文件????????1078??2011-07-21?13:24??485全雙工通信\485單數據通信\通信.PWI
?????文件?????????184??2009-04-20?17:17??485全雙工通信\485單數據通信\重要說明.txt
?????目錄???????????0??2011-07-21?13:38??485全雙工通信\485多數據通信\
?????文件????????5124??2007-08-01?18:53??485全雙工通信\485多數據通信\00.c
?????文件????????3385??2007-08-01?18:53??485全雙工通信\485多數據通信\00.OBJ
?????文件????????3291??2007-08-01?18:54??485全雙工通信\485多數據通信\01.c
?????文件????????2301??2007-08-01?18:54??485全雙工通信\485多數據通信\01.OBJ
?????文件?????????184??2009-04-20?17:16??485全雙工通信\485多數據通信\proteus仿真論壇.txt
?????文件?????????205??2009-04-20?17:14??485全雙工通信\485多數據通信\proteus仿真論壇.url
............此處省略114個文件信息
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