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#!/usr/bin/expect -f
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#======================================================================
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# F I N D _ C O M M S _ P A R A M S
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# doc: Mon Mar 8 02:57:35 2004
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# dlm: Tue Oct 3 12:41:59 2006
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# (c) 2004 A.M. Thurnherr
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# uE-Info: 83 0 NIL 0 0 72 2 2 8 NIL ofnI
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#======================================================================
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proc try {ttydev speed parity data stop} {
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if {$parity == "N"} {
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set pflag {-n};
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} elseif {$parity == "E"} {
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set pflag {-e};
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} elseif {$parity == "O"} {
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set pflag {-o};
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} else {
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error "illegal parity $parity specified";
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}
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send_user [format "trying %6d baud --- %s/%d/%d..." $speed $parity $data $stop];
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spawn ttycat -B -b $speed $pflag -d $data -s $stop $ttydev;
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expect {
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timeout {
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exec kill [exp_pid];
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send_user "\n";
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}
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-timeout 1 "Version" {
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send_user "OK\n";
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exit;
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}
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}
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}
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#======================================================================
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# MAIN
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#======================================================================
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log_user 0;
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if {$argc != 1} {
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send_error "Usage: $argv0 <tty special file>\n";
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exit 1;
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}
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set ttydev [lindex $argv 0];
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try $ttydev 300 "N" 8 1;
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try $ttydev 300 "E" 7 1;
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try $ttydev 300 "O" 7 1;
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try $ttydev 1200 "N" 8 1;
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try $ttydev 1200 "E" 7 1;
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try $ttydev 1200 "O" 7 1;
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try $ttydev 2400 "N" 8 1;
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try $ttydev 2400 "E" 7 1;
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try $ttydev 2400 "O" 7 1;
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try $ttydev 4800 "N" 8 1;
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try $ttydev 4800 "E" 7 1;
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try $ttydev 4800 "O" 7 1;
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try $ttydev 9600 "N" 8 1;
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try $ttydev 9600 "E" 7 1;
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try $ttydev 9600 "O" 7 1;
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try $ttydev 19200 "N" 8 1;
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try $ttydev 19200 "E" 7 1;
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try $ttydev 19200 "O" 7 1;
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try $ttydev 38400 "N" 8 1;
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try $ttydev 38400 "E" 7 1;
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try $ttydev 38400 "O" 7 1;
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try $ttydev 57600 "N" 8 1;
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try $ttydev 57600 "E" 7 1;
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try $ttydev 57600 "O" 7 1;
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try $ttydev 115200 "N" 8 1;
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try $ttydev 115200 "E" 7 1;
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try $ttydev 115200 "O" 7 1;
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