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THE CPL PROTOCOL 6 - 17
Response:
Note: approx. 0.5 sec after an <acknowledge> = 0 is received, the
communication parameters are changed to the new values.
Example:
100 PAR$="2400,N,8,1" :’comm parameters
110 CTL$=",XONXOFF" :’XONXOFF handshake
120 PRINT #1,"PC",PAR$,CTL$ :’Send command
130 GOSUB 1000 :’Sync on acknowledge
140 CLOSE #1 :’Close the COM Port,
150 WT=TIMER
160 WHILE (TIMER-WT) < .5 : WEND :’Wait 0.5 second
170 COMM$ = "COM1:"+PAR$+",CS0,DS0,CD0"
180 OPEN COMM$ AS #1 :’Reprogram COM Port
acknowledge CR