两台F85,一台A向tty0(rs232)口写数据,另一台B从对应口读数据,两台机器都开机,一切正常,B关机后,A会从tty0读到写进去的数据,B开机后,A则读不到。想改改tty属性,可也不是很清楚tty的一堆属性是什么意思,那位给我解释解释?谢谢了!
Introduction on monitoring serial rs232 data The rs232 standard defines an asynchronous way of communication between DTE, data terminal equipment (computers, printers, etc.) and DCE, data communication equipment (modems). This type of communication has become the minority and nowadays serial communications is mainly between two DTE devices using a null modem cable . Although this is 1:1 communica...