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[/] [w11/] [tags/] [w11a_V0.6/] [tools/] [bin/] [ti_rri] - Rev 15
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#! /usr/bin/env tclsh
# -*- tcl -*-
# $Id: ti_rri 435 2011-12-04 20:15:25Z mueller $
#
# Copyright 2011- by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>
#
# This program is free software; you may redistribute and/or modify it under
# the terms of the GNU General Public License as published by the Free
# Software Foundation, either version 2, or at your option any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY, without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for complete details.
#
# Revision History:
# Date Rev Version Comment
# 2011-12-04 435 1.0.2 add flow attribute to --term
# 2011-04-22 379 1.0.1 check for RETROBASE; proper exit handling; help text
# 2011-04-17 376 1.0 Initial version
# 2011-03-19 371 0.1 First draft
#
#
# --fifo[=name,keep]
# --term[=name,baud,break,flow]
# --run=command
# --log=filename ; default "-"
# --logl=n ; default 2
# --dmpl=n ; default 0
# --tiol=n ; default 0
# --int
# --help
# --
# tcl cmds
# @...tcl
#
array set opts {
fifo 0
fifo_ ""
term 0
term_ ""
run_ ""
log_ "-"
logl_ 2
dmpl_ 0
tiol_ 0
int 0
help 0
}
set clist {}
set optsendseen 0
set runpid {}
#
# cleanup handler
# must be in a proc so that it can be called from tclreadline
# must be defined before ::tclreadline::Loop called (all after ignored...)
#
proc exit_cleanup {} {
global opts
global runpid
# now close rlink connection
if { $opts(fifo) || $opts(term) } {
rlc close
}
# FIXME_code: should sync here with -run process run-down
# but no wait available in tcl (grr...)
if { "$runpid" ne "" } {
after 100; # currently just wait 100ms
}
return
}
foreach arg $argv {
if { $optsendseen } {
lappend clist $arg
continue
}
switch -regexp -- $arg {
^--?fifo=?.*$ { set opts(fifo) 1; regexp -- {=(.*)} $arg dummy opts(fifo_) }
^--?term=?.*$ { set opts(term) 1; regexp -- {=(.*)} $arg dummy opts(term_) }
^--?run=.+$ { regexp -- {=(.*)} $arg dummy opts(run_) }
^--?log=.+$ { regexp -- {=(.*)} $arg dummy opts(log_) }
^--?logl=.+$ { regexp -- {=(.*)} $arg dummy opts(logl_) }
^--?dmpl=.+$ { regexp -- {=(.*)} $arg dummy opts(dmpl_) }
^--?tiol=.+$ { regexp -- {=(.*)} $arg dummy opts(tiol_) }
^--?int$ { set opts(int) 1 }
^--?help$ { set opts(help) 1 }
^--$ { set optsendseen 1 }
^--.+$ { puts "-E: bad option $arg, see --help for proper usage"
return 1
}
default { lappend clist $arg }
}
}
if { $opts(help) } {
# use {} as defimiter here to avoid that escaping of all []
puts {usage: ti_rri [OPTION]... [COMMAND]...}
puts {}
puts {Options:}
puts { --run=CMD exec's CMD as subprocess before the rlink port opened}
puts { useful to start test benches, usually via 'tbw'}
puts { --fifo[=ARGS] open fifo type rlink port. Optional arguments are:}
puts { --fifo=[NAME[,KEEP]]}
puts { NAME fifo name prefix, default 'rlink_cext_fifo'}
puts { KEEP if non-empty the fifo is kept open on exit}
puts { --term[=ARGS] open term type rlink port. Optional arguments are:}
puts { --term=[NAME[,BAUD[,BREAK[,FLOW]]]]}
puts { NAME tty device name, default 'USB0'}
puts { if not starting with '/' the name is}
puts { prefixed with '/dev/tty'}
puts { BAUD serial port baud rate, default '115k'}
puts { allowed baud rate settings are:}
puts { 9600, 19200, 19k, 38400, 38k, 57600, 57k}
puts { 115200, 115k, 230400, 230k, 460800, 460k}
puts { 500000, 500k, 921600, 921k, 1000000, 1M}
puts { 2000000, 2M, 3000000, 3M}
puts { BREAK controls whether a break will be send:}
puts { 0 no break (default)}
puts { 1 send break, do autobaud}
puts { FLOW controls flow control regime:}
puts { 0 no flow control (default)}
puts { 1 cts/rts hardware flow control}
puts { --log=FILE set log file name. Default is to write to stdout.}
puts { --logl=LVL set log level, default is '2' allowed values:}
puts { 0 no logging}
puts { 1 log rlink commands with communication errors}
puts { 2 log rlink commands with failed checks}
puts { 3 log all rlink commands}
puts { --dmpl=LVL set dump level, default is '0', values like logl}
puts { --tiol=LVL set i/o trace level, default is '0', allowed values:}
puts { 0 no i/o trace}
puts { 1 trace buffer activities}
puts { 2 trace character activities}
puts { --int enter interactive mode even when commands given}
puts { --help display this help and exit}
puts { -- all following arguments are treated as tcl commands}
puts {}
puts {Command handling:}
puts { For arguments of the form '@<name>.tcl' the respective file is}
puts { sourced. All other arguments are treated as Tcl commands and executed}
puts { with eval.}
puts {}
puts {For further details consults the ti_rri man page.}
return 0
}
if {![info exists env(RETROBASE)]} {
puts "-E: RETROBASE environment variable not defined"
return 1
}
if { $opts(fifo) && $opts(term) } {
puts "-E: both --fifo and --term given, only one allowed"
return 1
}
lappend auto_path [file join $env(RETROBASE) tools tcl]
lappend auto_path [file join $env(RETROBASE) tools lib]
package require rlink
package require rutiltpp
package require rlinktpp
rlinkconnect rlc
# setup logging
if { $opts(log_) ne "-" } {
rlc config -logfile $opts(log_)
}
rlc config -logprintlevel $opts(logl_)
rlc config -logdumplevel $opts(dmpl_)
rlc config -logtracelevel $opts(tiol_)
# first start, if specified with --run, the test bench
if { $opts(run_) ne "" } {
if { [catch {eval "exec $opts(run_) &" } runpid] } {
puts "-E: failed to execute \"$opts(run_)\" with error message\n $runpid"
puts "aborting..."
return 1
}
}
# than open the rlink connection
# handle --fifo
if { $opts(fifo) } {
set nlist [split $opts(fifo_) ","]
set path [lindex $nlist 0]
set keep [lindex $nlist 1]
if {$path eq ""} {set path "rlink_cext_fifo"}
set url "fifo:$path"
if {$keep ne ""} {append url "?keep"}
rlc open $url
}
# handle --term
if { $opts(term) } {
set nlist [split $opts(term_) ","]
set dev [lindex $nlist 0]
set baud [lindex $nlist 1]
set brk [lindex $nlist 2]
set flow [lindex $nlist 3]
if {$dev eq ""} {set dev "USB0"}
if {$baud eq ""} {set baud "115k"}
if {$brk eq ""} {set brk 0}
if {$flow eq ""} {set flow 0}
if {! [regexp -- {^/} $dev]} {
set dev "/dev/tty$dev"
}
set url "term:$dev?baud=$baud"
if {$brk eq 1} {append url ";break"}
if {$flow eq 1} {append url ";cts"}
# puts "-I: $url"
rlc open $url
}
# setup simulation mode default
set rlink::sim_mode [rlink::isfifo]
foreach cmd $clist {
# handle @filename commands
if { [regexp {^@(.+)} $cmd dummy filename] } {
# handle @file.tcl --> source tcl file
if { [regexp {\.tcl$} $filename] } {
if { [catch {source $filename} errmsg] } {
puts "-E: failed to source file \"$filename\" with error message:"
if {[info exists errorInfo]} {puts $errorInfo} else {puts $errmsg}
puts "aborting..."
break
}
# handle @file.dat ect --> not yet supported
} else {
puts "-E: only tcl supported but $filename found"
puts "aborting..."
break
}
# handle normal tcl commands --> eval them
} else {
if { [catch {eval $cmd} errmsg] } {
puts "-E: eval of \"$cmd\" failed with error message:"
if {[info exists errorInfo]} {puts $errorInfo} else {puts $errmsg}
puts "aborting..."
break
}
}
}
# if tclsh runs a script given on the command line or is invoked
# like here via a shebang the tcl_interactive is always set to 0
# so we have to check whether stdin/stdout is a terminal and set
# tcl_interactive accordingly
# FIXME_code: fstat not available (grr...), currently just assume istty
set tcl_interactive 1
if { $opts(int) || [llength $clist] == 0 } {
if {$tcl_interactive} {
package require tclreadline
namespace eval tclreadline {
proc prompt1 {} {
set version [info tclversion]
return "ti_rri > "
}
}
::tclreadline::readline eofchar {::exit_cleanup; puts {}; exit}
::tclreadline::Loop
}
} else {
exit_cleanup
}
return 0
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