version 1.2, 2005/08/27 05:31:18
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version 1.5, 2005/08/29 19:28:13
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#!/usr/bin/wish |
#!/usr/bin/wish |
set DEVICE "/dev/ttyUSB0" |
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set SRLFILE [open $DEVICE r+] |
############################################################## |
fconfigure $SRLFILE -blocking 0 -translation binary -encoding binary -buffering none -mode 57600,n,8,1 |
# Global flags and variables |
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############################################################## |
set idle 0 |
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set waiting 1 |
# Flags |
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set waiting_for_key 0 |
set state $idle |
set question_asked 0 |
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set timer_started 0 |
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# Channel to talk to the MRC device |
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set MRC 0 |
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# Mapping of MCR codes to keys: button(code) |
set buttoncode 256 |
set buttoncode 256 |
for {set i 1} {$i <=8} {incr i} { |
for {set i 1} {$i <=8} {incr i} { |
set button($buttoncode) $i |
set button($buttoncode) $i |
set buttoncode [expr $buttoncode*2] |
set buttoncode [expr $buttoncode*2] |
} |
} |
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############################################################## |
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# Procedures for talking with MRC |
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############################################################## |
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# Open the given device for MRC. Return 0 if successful, 1 otherwise |
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proc open_mrc {device} { |
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global MRC |
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set result [catch {set MRC [open $device r+]}] |
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if {$result !=0} { |
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return $result |
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} |
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fconfigure $MRC -blocking 0 -translation binary \ |
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-encoding binary -buffering none -mode 57600,n,8,1 |
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puts $MRC s |
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after 200 |
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read $MRC |
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puts $MRC r |
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after 200 |
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read $MRC |
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return 0 |
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} |
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# Return the key pressed or 0 |
proc readbuffer {} { |
proc readbuffer {} { |
global SRLFILE button |
global MRC button |
set key 0 |
set key 0 |
set message [read $SRLFILE] |
set message [read $MRC] |
binary scan $message s key |
binary scan $message s key |
set key [expr $key & 0xFFFF] |
set key [expr $key & 0xFFFF] |
if {[catch {set key $button($key)}] == 0} { |
if {[catch {set key $button($key)}] == 0} { |
Line 28 proc readbuffer {} {
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Line 58 proc readbuffer {} {
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return 0 |
return 0 |
} |
} |
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puts $SRLFILE s |
############################################################## |
after 200 |
# Setup |
readbuffer |
############################################################## |
puts $SRLFILE r |
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after 200 |
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readbuffer |
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# Main menu |
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menu .mbar -type menubar -relief ridge -borderwidth 2 |
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pack .mbar -fill x |
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menubutton .mbar.file -text File -menu .mbar.file.m -underline 0 \ |
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-relief raised -borderwidth 2 |
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pack .mbar.file -side left |
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set m [menu .mbar.file.m] |
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$m add command -label "Open" -state disabled |
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$m add command -label "Save as..." -state disabled |
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$m add command -label "Save" -state disabled |
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$m add separator |
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$m add command -label "Quit" -command exit |
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menubutton .mbar.edit -text Edit -underline 0 -state disabled\ |
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-relief raised -borderwidth 2 |
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pack .mbar.edit -side left |
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menubutton .mbar.help -text Help -menu .mbar.help.m -underline 0\ |
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-relief raised -borderwidth 2 |
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pack .mbar.help -side right |
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set m [menu .mbar.help.m] |
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$m add command -label "About..." -command { |
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tk_dialog .about "About Puks" \ |
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"Система управления кнопками. |
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(C) Teytelman, 2002 (MCR code) |
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(C) Boris Veytsman, 2005 (Tcl/Tk version)"\ |
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info 0 "OK"} |
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#Teams |
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frame .teams |
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pack .teams -side top |
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for {set i 0} {$i < 8} {incr i} { |
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frame .teams.frame($i) |
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pack .teams.frame($i) -side top -fill x |
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label .teams.frame($i).button -text 0 |
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pack .teams.frame($i).button -side left |
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entry .teams.frame($i).name -width 60 -textvariable name($i) |
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pack .teams.frame($i).name -side left |
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entry .teams.frame($i).score -width 6 -textvariable score($i) |
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pack .teams.frame($i).score -side left |
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} |
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# Question weight |
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frame .weight |
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set weight 1 |
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set doubled 0 |
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pack .weight -side top -fill x |
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label .weight.label -text "Цена вопроса" |
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entry .weight.weight -textvariable weight -width 3 |
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checkbutton .weight.doubled -variable doubled |
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label .weight.label2 -text "x2" |
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pack .weight.label .weight.weight .weight.doubled .weight.label2 -side left |
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# Buttons and timer |
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frame .control |
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pack .control -side top -fill x |
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frame .control.buttons |
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pack .control.buttons -side left -fill y |
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button .control.buttons.assign -text "Assign Buttons" -underline 0 -state disabled |
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pack .control.buttons.assign -fill both -side top |
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bind Button <a> {.control.buttons.assign invoke} |
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button .control.buttons.start -text Start -underline 0 -command "puts A" |
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pack .control.buttons.start -fill both -side top |
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bind Button <s> {.control.buttons.start invoke} |
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button .control.buttons.stop -text Stop -underline 1 -command "puts B" -state disabled |
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pack .control.buttons.stop -fill both -side top |
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bind Button <t> {.control.buttons.stop invoke} |
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button .control.buttons.reset -text "Reset scores" -underline 0 -state disabled |
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pack .control.buttons.reset -fill both -side top |
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bind Button <r> {.control.buttons.reset invoke} |
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button .start -text "Start" -command start |
option add *timer.font -*-palatino-*-r-normal--*-1200-*-*-*-*-*-* widgetDefault |
pack .start |
label .control.timer -text 0 -border 5 -relief raised -borderwidth 2 |
label .pressed |
pack .control.timer -side left -expand 1 -fill x |
pack .pressed |
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# Status line |
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frame .status -relief sunk -borderwidth 2 |
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pack .status -side top -fill x |
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label .status.mcr -relief ridge -text "Not connected" -fg red -width 48 |
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pack .status.mcr -side left -fill x |
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label .status.state -relief ridge -text "Idle" |
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pack .status.state -side left -fill x |
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# button .start -text "Start" -command start |
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# pack .start |
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# label .pressed |
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# pack .pressed |
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proc start {} { |
proc start {} { |
Line 56 proc body {} {
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Line 177 proc body {} {
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if { $state == $waiting } { |
if { $state == $waiting } { |
set pressed [readbuffer] |
set pressed [readbuffer] |
if { $pressed != 0 } { |
if { $pressed != 0 } { |
set state $idle |
# set state $idle |
.start configure -state active -command start |
# .start configure -state active -command start |
.pressed configure -text "Pressed $pressed" |
.pressed configure -text "Pressed $pressed" |
puts $pressed |
puts $pressed |
readbuffer } |
readbuffer } |
Line 67 proc body {} {
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Line 188 proc body {} {
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after 10 body |
after 10 body |
} |
} |
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body |
#body |
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