³ÍÕ ¼#ÐÄÌø°ü½Å±¾Ê¾Àý # ¡°netp¡± ͨµÀÁ¬½Ó±êÖ¾,0-δÁ¬½Ó,1-Á¬½Ó³É¹¦ connFlag = 0 # ¡°netp¡± ͨµÀ½ÓÊÕµ½Êý¾ÝµÄʱ¼ä recvTime = 0 # ¡°netp¡± ͨµÀÐÄÌøÊý¾Ý space = [0x20] beatData = "heartbeat" + space + "data" connStr = "netp connected\r\n" # ¡°netp¡± ͨµÀÁ¬½Ó³É¹¦ CONN SOCK netp connFlag=1 recvTime=SYSTIME SEND(UART, uart0, connStr) END # ¡°socka" ͨµÀ¶Ï¿ªÁ¬½Ó DISCONN SOCK netp connFlag=0 SEND(UART, uart0, "netp disconnected\r\n") END RECV SOCK netp recvTime=SYSTIME OUTPUT=INPUT RETURN(TRUE) END TIMER HeartBeat 1000 t=SYSTIME t=t-recvTime IF (connFlag == 1) IF (t > 30000) SEND(SOCK, netp, beatData) recvTime=SYSTIME END END ENDÿÿÿÿÿÿÿÿÿÿ