if(++i《=3)
{
writefile(hcomm,senddata,bs,&lrc,null);
sleep(100);
if(hcomm==invalid_handle_value) return(0);
clearcommerror(hcomm,&dwerror,&cs);
if(cs.cbinque》sizeof(inbuff))
{
purgecomm(hcomm,purge_rxclear);
return(0);
}
readfile(hcomm,inbuff,15,&nbytesread,null);
check=inbuff;
if(check.substring(6,2)!=“00”)
{
goto loop;
}
}
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本文关键字:欧姆龙 欧姆龙plc应用,plc技术 - plc应用 - 欧姆龙plc应用