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+
+#!/usr/bin/tclsh
+# Part of MCU 8051 IDE ( http://mcu8051ide.sf.net )
+
+############################################################################
+# Copyright (C) 2011 by Martin OŇ°mera #
+# martin.osmera@gmail.com #
+# #
+# This program is free software; you can redistribute it and#or modify #
+# it under the terms of the GNU General Public License as published by #
+# the Free Software Foundation; either version 2 of the License, 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 more details. #
+# #
+# You should have received a copy of the GNU General Public License #
+# along with this program; if not, write to the #
+# Free Software Foundation, Inc., #
+# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. #
+############################################################################
+
+# >>> File inclusion guard
+if { ! [ info exists _FILE_INTERFACE_TCL ] } {
+set _FILE_INTERFACE_TCL _
+# <<< File inclusion guard
+
+# --------------------------------------------------------------------------
+# DESCRIPTION
+# File interface for the PALE subsystem, allow to read files as input for
+# GPIO for simulated MCU and record changes in GPIO to a file
+# -------------------------------------------------------------------------
+
+class PaleFileInterface {
+ inherit VirtualHWComponent
+
+ # Font: Font to be used in the panel -- bold
+ common cb_font [font create \
+ -weight bold \
+ -size [expr {int(-10 * $::font_size_factor)}] \
+ -family {helvetica} \
+ ]
+ common text_font [font create \
+ -size [expr {int(-12 * $::font_size_factor)}] \
+ -family ${::DEFAULT_FIXED_FONT} \
+ ]
+ common text_font_bold [font create \
+ -weight bold \
+ -size [expr {int(-12 * $::font_size_factor)}] \
+ -family ${::DEFAULT_FIXED_FONT} \
+ ]
+
+ common COMPONENT_NAME "VHW File Interface" ;# Name of this component
+ common CLASS_NAME "PaleFileInterface" ;# Name of this class
+ common COMPONENT_ICON {compfile1} ;# Icon for this panel (16x16)
+
+ # Configuration menu
+ common CONFMENU {
+ {command {Sync. files now} {} 1 "sync" {filesave}
+ "Flush output file buffer"}
+ {checkbutton "Keep files synchronized" {} {::PaleFileInterface::_keep_sync}
+ 1 0 0 {keep_sync_changed}
+ ""}
+ {separator}
+ {command {Show help} {} 5 "show_help" {help}
+ "Show brief help"}
+ {separator}
+ {command {Save configuration} {} 0 "save_as" {filesave}
+ "Save configuration into a file"}
+ {command {Load configuration} {} 0 "load_from" {fileopen}
+ "Load configuration from a file"}
+ {separator}
+ {checkbutton "Window always on top" {} {::PaleFileInterface::menu_keep_win_on_top}
+ 1 0 0 {keep_win_on_top_changed}
+ ""}
+ }
+
+ common _keep_sync 0
+
+ private variable connection_port ;# Array of Int: Index is key number, value is port number or {-}
+ private variable connection_pin ;# Array of Int: Index is key number, value is bit number or {-}
+ private variable enaged ;# Array of Bool: enaged(port_num,bit_num) --> Is connected to this device ?
+ private variable keep_win_on_top 0 ;# Bool: Toplevel window
+ private variable cb
+ private variable usr_note
+
+ private variable read_text_widget
+ private variable read_file_entry
+ private variable read_select_file_but
+ private variable read_start_stop_but
+
+ private variable write_file_entry
+ private variable write_select_file_but
+ private variable write_start_stop_but
+ private variable write_trunc_but
+ private variable write_status_lbl
+
+ private variable file_to_read_is_opened 0
+ private variable file_to_write_to_is_opened 0
+
+ private variable file_to_read_channel {}
+ private variable file_to_write_to_channel {}
+
+ private variable current_input {}
+ private variable last_read_line {}
+ private variable last_written_line {}
+
+ private variable keep_sync 0
+ private variable write_counter
+
+
+ # ------------------------------------------------------------------
+ # INTERNAL APPLICATION LOGIC
+ # ------------------------------------------------------------------
+
+ ## Object constructor
+ # @parm Object _project - Project object
+ constructor {_project} {
+ # Configure local ttk styles
+ ttk::style configure PaleFileInterface_FileInUse.TEntry \
+ -fieldbackground {#DDFFDD}
+ ttk::style map PaleFileInterface_FileInUse.TEntry \
+ -fieldbackground [list {readonly !readonly} {#DDFFDD}]
+
+ ttk::style configure PaleFileInterface_FileFound.TEntry \
+ -fieldbackground {#FFFFAA}
+ ttk::style map PaleFileInterface_FileFound.TEntry \
+ -fieldbackground [list {readonly !readonly} {#FFFFAA}]
+
+ ttk::style configure PaleFileInterface_FileNotFound.TEntry \
+ -fieldbackground {#FFDDDD}
+ ttk::style map PaleFileInterface_FileNotFound.TEntry \
+ -fieldbackground [list {readonly !readonly} {#FFDDDD}]
+
+ # Set object variables identifing this component (see the base class)
+ set component_name $COMPONENT_NAME
+ set class_name $CLASS_NAME
+ set component_icon $COMPONENT_ICON
+
+ # Set other object variables
+ set project $_project
+ set radio_buttons 1
+ array set connection_port {0 - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 - 13 - 14 - 15 -}
+ array set connection_pin {0 - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 - 13 - 14 - 15 -}
+ for {set port 0} {$port < 5} {incr port} {
+ for {set bit 0} {$bit < 8} {incr bit} {
+ set enaged($port,$bit) 0
+ }
+ }
+
+ # Inform PALE
+ $project pale_register_input_device $this
+ $project pale_set_modified
+
+ # Create panel GUI
+ create_gui
+ mcu_changed
+ on_off [$project pale_is_enabled]
+
+ # ComboBoxes to default state
+ for {set i 0} {$i < 16} {incr i} {
+ $cb(b$i) current 0
+ $cb(p$i) current 0
+ }
+ }
+
+ ## Object destructor
+ destructor {
+ # Inform PALE
+ $project pale_unregister_input_device $this
+
+ # Destroy GUI
+ destroy $win
+ }
+
+ ## Value of configuration menu variable "keep_win_on_top" has been changed
+ # @return void
+ public method keep_win_on_top_changed {} {
+ set keep_win_on_top $PaleFileInterface::menu_keep_win_on_top
+ if {$keep_win_on_top} {
+ wm attributes $win -topmost 1 -alpha 0.8
+ } else {
+ wm attributes $win -topmost 0 -alpha 1.0
+ }
+ }
+
+ ## Reevaluate array of MCU port pins engaged by this device
+ # @return void
+ private method evaluete_enaged_pins {} {
+ # Mark all as disengaged and infrom PALE
+ for {set port 0} {$port < 5} {incr port} {
+ for {set bit 0} {$bit < 8} {incr bit} {
+ if {$enaged($port,$bit)} {
+ $project pale_disengage_pin_by_input_device $port $bit $this
+ set enaged($port,$bit) 0
+ }
+ }
+ }
+
+ # Find the engaged ones and infrom PALE
+ for {set i 8} {$i < 16} {incr i} {
+ set port $connection_port($i)
+ set bit $connection_pin($i)
+
+ if {$port == {-} || $bit == {-}} {
+ continue
+ }
+
+ set enaged($port,$bit) 1
+ $project pale_engage_pin_by_input_device $port $bit $this
+ }
+ }
+
+ ## Reconnect the specified key to another port pin
+ # @parm Int i - Key number (0..7)
+ # @return void
+ public method reconnect {i} {
+ # Adjust connections
+ set connection_port($i) [$cb(p$i) get]
+ set connection_pin($i) [$cb(b$i) get]
+ if {$connection_pin($i) != {-}} {
+ set connection_pin($i) [expr {7 - $connection_pin($i)}]
+ }
+
+ # Reevaluate array of MCU port pins engaged by this device
+ evaluete_enaged_pins
+
+ # Inform PALE system about the change in order
+ #+ to make immediate change in device states
+ if {$drawing_on} {
+ $project pale_reevaluate_IO
+ }
+
+ # Set flag modified
+ set_modified
+ }
+
+ public method keep_sync_changed {} {
+ set keep_sync ${::PaleFileInterface::_keep_sync}
+ }
+
+ public method sync {} {
+ if {$file_to_write_to_is_opened} {
+ flush $file_to_write_to_channel
+ }
+ }
+
+ ## Create GUI of this panel
+ # @return void
+ private method create_gui {} {
+ #
+ set win [toplevel .pale_file_interface$count -class $component_name -bg ${::COMMON_BG_COLOR}]
+
+
+ set top_frame [frame $win.top_frame]
+ # Create "ON/OFF" button
+ set start_stop_button [ttk::button $top_frame.start_stop_button \
+ -command "$this on_off_button_press" \
+ -style Flat.TButton \
+ -width 3 \
+ ]
+ DynamicHelp::add $start_stop_button -text [mc "Turn HW simulation on/off"]
+ setStatusTip -widget $start_stop_button -text [mc "Turn HW simulation on/off"]
+ bind $start_stop_button <Button-3> "$this on_off_button_press; break"
+ pack $start_stop_button -side left
+ bindtags $start_stop_button [list $start_stop_button TButton all .]
+ # Create configuration menu button
+ set conf_button [ttk::button $top_frame.conf_but \
+ -image ::ICONS::16::configure \
+ -style Flat.TButton \
+ -command "$this config_menu" \
+ ]
+ setStatusTip -widget $conf_button -text [mc "Configure"]
+ pack $conf_button -side left
+ bindtags $conf_button [list $conf_button TButton all .]
+ #
+ pack [label $top_frame.note_lbl -text [mc "Note: "]] -side left
+ set usr_note [ttk::entry $top_frame.usr_note \
+ -validate key \
+ -validatecommand [list $this set_modified] \
+ -width 0 \
+ ]
+ pack $usr_note -side left -fill x -expand 1
+ bindtags $top_frame.usr_note [list $top_frame.usr_note TEntry $win all .]
+
+ set write_labelframe [ttk::labelframe $win.write_labelframe -text [mc "Write"] -padding 5]
+ for {set i 0} {$i < 8} {incr i} {
+ set j $i
+
+ set cb(p$j) [ttk::combobox $write_labelframe.cb_p$i \
+ -width 1 \
+ -font $cb_font \
+ -state readonly \
+ ]
+
+ set cb(b$j) [ttk::combobox $write_labelframe.cb_b$i \
+ -width 1 \
+ -font $cb_font \
+ -values {- 0 1 2 3 4 5 6 7} \
+ -state readonly \
+ ]
+
+ grid $cb(p$j) -row 2 -column [expr {$i + 1}]
+ grid $cb(b$j) -row 3 -column [expr {$i + 1}]
+
+ bind $cb(p$j) <<ComboboxSelected>> [list $this reconnect $i]
+ bind $cb(b$j) <<ComboboxSelected>> [list $this reconnect $i]
+
+ bindtags $cb(p$j) [list $cb(p$j) TCombobox all .]
+ bindtags $cb(b$j) [list $cb(b$j) TCombobox all .]
+ }
+ grid [label $write_labelframe.port_lbl \
+ -text [mc "PORT"] \
+ ] -row 2 -column 0 -sticky w
+ grid [label $write_labelframe.pin_lbl \
+ -text [mc "PIN"] \
+ ] -row 3 -column 0 -sticky w
+ grid [label $write_labelframe.file_lbl \
+ -text [mc "File: "] \
+ ] -row 0 -column 0 -sticky w
+ set write_file_entry [ttk::entry $write_labelframe.entry \
+ -width 0 \
+ -validate key \
+ -validatecommand [list $this vcmd_write_file_entry %P] \
+ ]
+ DynamicHelp::add $write_file_entry -text [mc "Name of output file"]
+ setStatusTip -widget $write_file_entry -text [mc "Name of output file"]
+ bindtags $write_file_entry [list $write_file_entry TEntry $win all .]
+ grid $write_file_entry -row 0 -column 1 -columnspan 5 -sticky we
+ set write_select_file_but [ttk::button $write_labelframe.write_select_file_but \
+ -image ::ICONS::16::fileopen \
+ -style Flat.TButton \
+ -command [list $this write_select_file] \
+ ]
+ DynamicHelp::add $write_select_file_but -text [mc "Select file"]
+ setStatusTip -widget $write_select_file_but -text [mc "Select file"]
+ bindtags $write_select_file_but [list $write_select_file_but TButton all .]
+ grid $write_select_file_but -row 0 -column 6 -sticky we
+ set write_start_stop_but [ttk::button $write_labelframe.start_stop_but \
+ -image ::ICONS::16::player_play \
+ -style Flat.TButton \
+ -command [list $this write_start_stop] \
+ -state disabled \
+ ]
+ DynamicHelp::add $write_start_stop_but -text [mc "Open or close the file"]
+ setStatusTip -widget $write_start_stop_but -text [mc "Open or close the file"]
+ bindtags $write_start_stop_but [list $write_start_stop_but TButton all .]
+ grid $write_start_stop_but -row 0 -column 7 -sticky we
+ set write_trunc_but [ttk::button $write_labelframe.trunc_but \
+ -image ::ICONS::16::editdelete \
+ -style Flat.TButton \
+ -command [list $this write_trunc] \
+ -state disabled \
+ ]
+ DynamicHelp::add $write_trunc_but -text [mc "Truncate the file"]
+ setStatusTip -widget $write_trunc_but -text [mc "Truncate the file"]
+ bindtags $write_trunc_but [list $write_trunc_but TButton all .]
+ grid $write_trunc_but -row 0 -column 8 -sticky we
+ set write_status_lbl [label $write_labelframe.write_status_lbl \
+ -justify right -anchor e \
+ ]
+ grid $write_status_lbl -row 4 -column 0 -columnspan 9 -sticky e
+ grid rowconfigure $write_labelframe 1 -minsize 5
+
+ set read_labelframe [ttk::labelframe $win.read_labelframe -text [mc "Read"] -padding 5]
+ for {set i 0} {$i < 8} {incr i} {
+ set j [expr {$i + 8}]
+
+ set cb(p$j) [ttk::combobox $read_labelframe.cb_p$i \
+ -width 1 \
+ -font $cb_font \
+ -state readonly \
+ ]
+
+ set cb(b$j) [ttk::combobox $read_labelframe.cb_b$i \
+ -width 1 \
+ -font $cb_font \
+ -values {- 0 1 2 3 4 5 6 7} \
+ -state readonly \
+ ]
+
+ grid $cb(p$j) -row 2 -column [expr {$i + 1}]
+ grid $cb(b$j) -row 3 -column [expr {$i + 1}]
+
+ bind $cb(p$j) <<ComboboxSelected>> [list $this reconnect $j]
+ bind $cb(b$j) <<ComboboxSelected>> [list $this reconnect $j]
+
+ bindtags $cb(p$j) [list $cb(p$j) TCombobox all .]
+ bindtags $cb(b$j) [list $cb(b$j) TCombobox all .]
+ }
+ grid [label $read_labelframe.port_lbl \
+ -text [mc "PORT"] \
+ ] -row 2 -column 0 -sticky w
+ grid [label $read_labelframe.pin_lbl \
+ -text [mc "PIN"] \
+ ] -row 3 -column 0 -sticky w
+ set read_text_widget [text $read_labelframe.text \
+ -height 3 \
+ -width 0 \
+ -state disabled \
+ -font $text_font \
+ -tabstyle wordprocessor \
+ -undo 0 \
+ -exportselection 1 \
+ -wrap word \
+ ]
+ $read_text_widget tag configure tag_current_line -font $text_font_bold
+ $read_text_widget tag configure tag_log_0 -foreground {#00FF00}
+ $read_text_widget tag configure tag_log_1 -foreground {#FF0000}
+ $read_text_widget tag configure tag_hfl -foreground {#FF00AA}
+ $read_text_widget tag configure tag_nv -foreground {#888888}
+ $read_text_widget tag configure tag_noice -foreground {#FF8800}
+ DynamicHelp::add $read_text_widget -text [mc "View on the file"]
+ setStatusTip -widget $read_text_widget -text [mc "View on the file"]
+ bindtags $read_text_widget [list $read_text_widget Ttext $win all .]
+ grid $read_text_widget -row 4 -column 0 -columnspan 9 -sticky we
+ grid [label $read_labelframe.file_lbl \
+ -text [mc "File: "] \
+ ] -row 0 -column 0 -sticky w
+ set read_file_entry [ttk::entry $read_labelframe.entry \
+ -width 0 \
+ -validate key \
+ -validatecommand [list $this vcmd_read_file_entry %P] \
+ ]
+ DynamicHelp::add $read_file_entry -text [mc "Name of input file"]
+ setStatusTip -widget $read_file_entry -text [mc "Name of input file"]
+ bindtags $read_file_entry [list $read_file_entry TEntry $win all .]
+ grid $read_file_entry -row 0 -column 1 -columnspan 5 -sticky we
+ set read_select_file_but [ttk::button $read_labelframe.read_select_file_but \
+ -image ::ICONS::16::fileopen \
+ -style Flat.TButton \
+ -command [list $this read_select_file] \
+ ]
+ DynamicHelp::add $read_select_file_but -text [mc "Select file"]
+ setStatusTip -widget $read_select_file_but -text [mc "Select file"]
+ bindtags $read_select_file_but [list $read_select_file_but TButton all .]
+ grid $read_select_file_but -row 0 -column 6 -sticky we
+ set read_start_stop_but [ttk::button $read_labelframe.start_stop_but \
+ -image ::ICONS::16::player_play \
+ -style Flat.TButton \
+ -command [list $this read_start_stop] \
+ -state disabled \
+ ]
+ DynamicHelp::add $read_start_stop_but -text [mc "Open or close the file"]
+ setStatusTip -widget $read_start_stop_but -text [mc "Open or close the file"]
+ bindtags $read_start_stop_but [list $read_start_stop_but TButton all .]
+ grid $read_start_stop_but -row 0 -column 7 -sticky we
+ grid rowconfigure $read_labelframe 1 -minsize 5
+
+
+ pack $read_labelframe -fill x -pady 3 -padx 5 -side right
+ pack $top_frame -fill x -padx 5 -pady 2 -side bottom
+ pack $write_labelframe -fill x -pady 3 -padx 5
+
+ # Set window parameters
+ wm iconphoto $win ::ICONS::16::$component_icon
+ wm title $win "[mc $component_name] - [$project cget -projectName] - MCU 8051 IDE"
+ wm resizable $win 0 0
+ wm protocol $win WM_DELETE_WINDOW "$this close_window"
+ bindtags $win [list $win Toplevel all .]
+ }
+
+ ## Determinate which port pin is connected to the specified key
+ # @parm Int i - Key number
+ # @return List - {port_number bit_number}
+ private method which_port_pin {i} {
+ return [list $connection_port($i) $connection_pin($i)]
+ }
+
+ ## Handle "ON/OFF" button press
+ # Turn whole PALE system on or off
+ # @return void
+ public method on_off_button_press {} {
+ $project pale_all_on_off
+ }
+
+ # ------------------------------------------------------------------
+ # VIRTUAL HW COMMON INTERFACE -- CALLED FROM PALE ENGINE
+ # ------------------------------------------------------------------
+
+ ## Simulated MCU has been changed
+ # @return void
+ public method mcu_changed {} {
+ # Refresh lists of possible values in port selection ComboBoxes
+ set available_ports [concat - [$project pale_get_available_ports]]
+
+ for {set i 0} {$i < 16} {incr i} {
+ $cb(p$i) configure -values $available_ports
+
+ if {[lsearch -ascii -exact $available_ports $connection_port($i)] == -1} {
+ $cb(p$i) current 0
+ set connection_port($i) {-}
+ }
+ }
+ }
+
+ ## Evaluate new state of ports
+ # @parm List state - Port states ( 5 x {8 x bit} -- {bit0 bit1 bit2 ... bit7} )
+ # @return state - New port states modified by this device
+ # format is the same as parameter $state
+ #
+ # Possible bit values:
+ # '|' - High frequency
+ # 'X' - Access to external memory
+ # '?' - No volatge
+ # '-' - Indeterminable value (some noise)
+ # '=' - High forced to low
+ # '0' - Logical 0
+ # '1' - Logical 1
+ public method new_state {_state} {
+ upvar $_state state
+
+ if {$file_to_write_to_is_opened} {
+ set line [list]
+ for {set i 0} {$i < 8} {incr i} {
+ set pp [which_port_pin $i]
+
+ if {[lindex $pp 0] == {-} || [lindex $pp 1] == {-}} {
+ lappend line {-}
+ } else {
+ lappend line [lindex $state $pp]
+ }
+ }
+ if {$last_written_line != $line} {
+ set last_written_line $line
+
+ puts -nonewline $file_to_write_to_channel [$project get_run_statistics 0]
+ puts -nonewline $file_to_write_to_channel "\t"
+ puts $file_to_write_to_channel $line
+ if {$keep_sync} {
+ flush $file_to_write_to_channel
+ }
+ incr write_counter
+ $write_status_lbl configure -text [mc "%d changes recorded" $write_counter]
+ }
+ }
+
+ if {[catch {
+ if {$file_to_read_is_opened} {
+ if {$last_read_line == {}} {
+ set last_read_line [gets $file_to_read_channel]
+ }
+
+ while {![eof $file_to_read_channel]} {
+ if {
+ ($current_input == {})
+ ||
+ ([lindex $last_read_line 0] <= [$project get_run_statistics 0])
+ } then {
+ $read_text_widget configure -state normal
+ $read_text_widget delete 0.0 end
+ $read_text_widget insert 1.0 "\n\n"
+
+ $read_text_widget insert 1.0 $current_input
+ insert_last_read_line
+
+ set current_input $last_read_line
+ set flag 0
+ while {![eof $file_to_read_channel]} {
+ set last_read_line [gets $file_to_read_channel]
+ regsub -all {\s*#.*$} $last_read_line {} last_read_line
+ if {[string length $last_read_line]} {
+ set flag 1
+ break
+ }
+ }
+
+ if {$flag} {
+ $read_text_widget insert 3.0 $last_read_line
+ }
+ $read_text_widget configure -state disabled
+ } else {
+ break
+ }
+ }
+
+ if {[llength $current_input] != 9} {
+ error
+ }
+ for {set i 0} {$i < 0} {incr i} {
+ if {[lsearch -ascii -exact {| X ? - = 0 1} [lindex $current_input $i]] == -1} {
+ error
+ }
+ }
+
+ for {set i 8; set j 1} {$i < 16} {incr i; incr j} {
+ set pp [which_port_pin $i]
+
+ if {[lindex $pp 0] == {-} || [lindex $pp 1] == {-}} {
+ # nothing
+ } else {
+ lset state $pp [lindex $current_input $j]
+ }
+ }
+ }
+ }]} then {
+ tk_messageBox \
+ -parent $win \
+ -icon warning \
+ -title [mc "I/O Error"] \
+ -message [mc "File corrupted:\n\"%s\"." [$read_file_entry get]] \
+ -type ok
+ read_start_stop
+ }
+ }
+
+ private method insert_last_read_line {} {
+ $read_text_widget insert 2.0 $last_read_line
+ $read_text_widget tag add tag_current_line 2.0 3.0
+
+ set j 1
+ set k 0
+ for {set i 8} {$i > 0} {incr i -1} {
+ switch -- [lindex $last_read_line $i] {
+ {0} { ;# Logical 0
+ set tag {tag_log_0}
+ }
+ {1} { ;# Logical 1
+ set tag {tag_log_1}
+ }
+ {=} { ;# High forced to low
+ set tag {tag_hfl}
+ }
+ {?} { ;# No volatge
+ set tag {tag_nv}
+ }
+ default {
+ set tag {tag_noice}
+ }
+ }
+ $read_text_widget tag add $tag [list 2.0 lineend - ${j}c] [list 2.0 lineend - ${k}c]
+
+ incr j 2
+ incr k 2
+ }
+ }
+
+ ## Withdraw panel window from the screen
+ # @return void
+ public method withdraw_window {} {
+ wm withdraw $win
+ }
+
+ ## Get panel configuration list (usable with method "set_config")
+ # @return List - configuration list
+ public method get_config {} {
+ return [list \
+ $class_name \
+ [list \
+ [array get connection_port] \
+ [array get connection_pin] \
+ [wm geometry $win] \
+ [$usr_note get] \
+ [$read_file_entry get] \
+ [$write_file_entry get] \
+ $keep_sync \
+ $keep_win_on_top \
+ ] \
+ ]
+ }
+
+ ## Set panel configuration from list gained from method "get_config"
+ # @parm List state - Configuration list
+ # @return void
+ public method set_config {state} {
+ if {[catch {
+ # Load connections to the MCU
+ array set connection_port [lindex $state 0]
+ array set connection_pin [lindex $state 1]
+
+ # Restore window geometry
+ if {[string length [lindex $state 2]]} {
+ wm geometry $win [regsub {^\=?\d+x\d+} [lindex $state 2] [join [wm size $win] {x}]]
+ }
+
+ # Load user note
+ $usr_note delete 0
+ $usr_note insert 0 [lindex $state 3]
+
+ $read_file_entry delete 0
+ $read_file_entry insert 0 [lindex $state 4]
+
+ $write_file_entry delete 0
+ $write_file_entry insert 0 [lindex $state 5]
+
+ set keep_sync [lindex $state 6]
+
+ if {[lindex $state 7] != {}} {
+ set keep_win_on_top [lindex $state 7]
+ if {$keep_win_on_top} {
+ wm attributes $win -topmost 1 -alpha 0.8
+ }
+ }
+
+ after 0 [subst {
+ update
+ $read_file_entry xview [$read_file_entry index end]
+ $write_file_entry xview [$write_file_entry index end]
+ }]
+
+ # Restore state of ComboBoxes
+ for {set i 0} {$i < 16} {incr i} {
+ ## PIN
+ set pin $connection_pin($i)
+ if {$pin != {-}} {
+ set pin [expr {7 - $pin}]
+ }
+ set idx [lsearch -ascii -exact \
+ [$cb(b$i) cget -values] \
+ $pin \
+ ]
+ if {$idx == -1} {
+ set idx 0
+ }
+ $cb(b$i) current $idx
+
+ ## PORT
+ set idx [lsearch -ascii -exact \
+ [$cb(p$i) cget -values] \
+ $connection_port($i) \
+ ]
+ if {$idx == -1} {
+ set idx 0
+ }
+ $cb(p$i) current $idx
+ }
+
+ # Adjust internal logic and the rest of PALE
+ evaluete_enaged_pins
+ $project pale_reevaluate_IO
+ update
+
+ # Fail
+ }]} then {
+ puts "Unable to load configuration for $class_name"
+ return 0
+
+ # Success
+ } else {
+ clear_modified
+ return 1
+ }
+ }
+
+ ## Simulated MCU has been reseted
+ # @return void
+ public method reset {} {
+ set state [$project pale_get_true_state]
+ new_state state
+ }
+
+ public method read_select_file {{filename {}}} {
+ if {$filename != {}} {
+ $read_file_entry delete 0 end
+ $read_file_entry insert 0 [lindex $filename 1]
+
+ after 0 [subst {
+ update
+ $read_file_entry xview [$read_file_entry index end]
+ }]
+ } else {
+ select_file [mc "Select file for reading"] [$read_file_entry get] read_select_file
+ }
+ }
+
+ public method write_select_file {{filename {}}} {
+ if {$filename != {}} {
+ set filename [lindex $filename 1]
+ if {[file extension $filename] == {}} {
+ append filename {.gpio}
+ }
+ $write_file_entry delete 0 end
+ $write_file_entry insert 0 $filename
+ after 0 [subst {
+ update
+ $write_file_entry xview [$write_file_entry index end]
+ }]
+ } else {
+ select_file [mc "Select file for writing"] [$write_file_entry get] write_select_file
+ }
+ }
+
+ private method select_file {title initialfile cmd} {
+ if {$initialfile == {}} {
+ set directory [$project cget -projectPath]
+ } else {
+ set directory [file dirname $initialfile]
+ }
+
+ catch {delete object ::fsd}
+ KIFSD::FSD ::fsd \
+ -title $title \
+ -directory $directory \
+ -defaultmask 0 \
+ -multiple 0 \
+ -initialfile $initialfile \
+ -master $win \
+ -filetypes [list \
+ [list [mc "General Purpose Input Output"] {*.gpio}] \
+ [list [mc "All files"] {*}] \
+ ]
+
+ ::fsd setokcmd "$this $cmd \[list 1 \[::fsd get\]\]"
+ ::fsd activate
+ }
+
+ public method write_start_stop {{truncate 0}} {
+ # Stop
+ if {$file_to_write_to_is_opened} {
+ if {[catch {
+ close $file_to_write_to_channel
+ }]} then {
+ tk_messageBox \
+ -parent $win \
+ -icon warning \
+ -title [mc "I/O Error"] \
+ -message [mc "Unknown error occurred while closing file:\n\"%s\"." [$write_file_entry get]] \
+ -type ok
+ }
+ set last_written_line {}
+ set file_to_write_to_is_opened 0
+ $write_start_stop_but configure -image ::ICONS::16::player_play
+ $write_trunc_but configure -state disabled
+ $write_select_file_but configure -state normal
+ $write_file_entry configure -state normal
+ $write_file_entry configure -style PaleFileInterface_FileFound.TEntry
+ $write_status_lbl configure -text {}
+ set write_counter 0
+ # Start
+ } else {
+ if {[catch {
+ if {$truncate} {
+ set mode {w}
+ } else {
+ set mode {a}
+ }
+ set file_to_write_to_channel [open [$write_file_entry get] $mode]
+ }]} then {
+ tk_messageBox \
+ -parent $win \
+ -icon warning \
+ -title [mc "Unable to open file"] \
+ -message [mc "Unable to open file:\n\"%s\" for writing, please check your permissions." [$write_file_entry get]] \
+ -type ok
+ } else {
+ set file_to_write_to_is_opened 1
+ $write_start_stop_but configure -image ::ICONS::16::_player_pause
+ $write_trunc_but configure -state normal
+ $write_select_file_but configure -state disabled
+ $write_file_entry configure -state readonly
+ $write_file_entry configure -style PaleFileInterface_FileInUse.TEntry
+ }
+ }
+ }
+ public method write_trunc {} {
+ if {!$file_to_write_to_is_opened} {
+ return
+ }
+
+ write_start_stop
+ write_start_stop 1
+ }
+ public method read_start_stop {} {
+ # Stop
+ if {$file_to_read_is_opened} {
+ if {[catch {
+ close $file_to_read_channel
+ }]} then {
+ tk_messageBox \
+ -parent $win \
+ -icon warning \
+ -title [mc "I/O Error"] \
+ -message [mc "Unknown error occurred while closing file:\n\"%s\"." [$read_file_entry get]] \
+ -type ok
+ }
+ set file_to_read_is_opened 0
+ $read_start_stop_but configure -image ::ICONS::16::player_play
+ $read_select_file_but configure -state normal
+ $read_file_entry configure -state normal
+ $read_file_entry configure -style PaleFileInterface_FileFound.TEntry
+
+ $read_text_widget configure -state normal
+ $read_text_widget delete 0.0 end
+ $read_text_widget configure -state disabled
+ # Start
+ } else {
+ if {[catch {
+ set file_to_read_channel [open [$read_file_entry get] {r}]
+ }]} then {
+ tk_messageBox \
+ -parent $win \
+ -icon warning \
+ -title [mc "Unable to open file"] \
+ -message [mc "Unable to open file:\n\"%s\" for reading, please check your permissions." [$read_file_entry get]] \
+ -type ok
+ } else {
+ set file_to_read_is_opened 1
+ $read_start_stop_but configure -image ::ICONS::16::_player_pause
+ $read_select_file_but configure -state disabled
+ $read_file_entry configure -state readonly
+ $read_file_entry configure -style PaleFileInterface_FileInUse.TEntry
+ }
+ }
+ }
+ public method vcmd_read_file_entry {filename} {
+ if {![string length $filename]} {
+ $read_file_entry configure -style TEntry
+ $read_start_stop_but configure -state disabled
+ } elseif {[file exists $filename] && [file isfile $filename] && [file readable $filename]} {
+ if {!$file_to_read_is_opened} {
+ $read_file_entry configure -style PaleFileInterface_FileFound.TEntry
+ } else {
+ $read_file_entry configure -style PaleFileInterface_FileInUse.TEntry
+ }
+ $read_start_stop_but configure -state normal
+ } else {
+ $read_file_entry configure -style PaleFileInterface_FileNotFound.TEntry
+ $read_start_stop_but configure -state disabled
+ }
+
+ return 1
+ }
+ public method vcmd_write_file_entry {filename} {
+ if {![string length $filename]} {
+ $write_file_entry configure -style TEntry
+ $write_start_stop_but configure -state disabled
+ } elseif {[file exists $filename] && [file isfile $filename] && [file readable $filename]} {
+ if {!$file_to_write_to_is_opened} {
+ $write_file_entry configure -style PaleFileInterface_FileFound.TEntry
+ } else {
+ $write_file_entry configure -style PaleFileInterface_FileInUse.TEntry
+ }
+ $write_start_stop_but configure -state normal
+ } else {
+ $write_file_entry configure -style PaleFileInterface_FileNotFound.TEntry
+ $write_start_stop_but configure -state normal
+ }
+
+ return 1
+ }
+
+ # ------------------------------------------------------------------
+ # VIRTUAL HW COMMON INTERFACE -- CALLED FROM THE BASE CLASS
+ # ------------------------------------------------------------------
+
+ ## This method is called before configuration menu invocation
+ # @return void
+ public method config_menu_special {} {
+ set ::${class_name}::_keep_sync $keep_sync
+ set ::${class_name}::menu_keep_win_on_top $keep_win_on_top
+ }
+
+ ## This method is called after configuration menu has beed created
+ # @return void
+ public method create_config_menu_special {} {
+ }
+
+ ## This method is called to fill in the help dialog
+ # @parm Widget text_widget - Target text widget
+ # @return void
+ #
+ # Note: There is defined text tag "tag_bold" in the text widget
+ public method show_help_special {text_widget} {
+ }
+
+ ## This method is called before panel window closure
+ # @return void
+ public method close_window_special {} {
+ }
+
+ ## Commit new on/off state
+ # @return void
+ public method on_off_special {} {
+ set state [$project pale_get_true_state]
+ new_state state
+ }
+}
+
+# >>> File inclusion guard
+}
+# <<< File inclusion guard