Subversion Repositories openmsp430

#!/usr/bin/wish

#------------------------------------------------------------------------------

# Copyright (C) 2001 Authors

#

# This source file may be used and distributed without restriction provided

# that this copyright statement is not removed from the file and that any

# derivative work contains the original copyright notice and the associated

# disclaimer.

#

# This source file is free software; you can redistribute it and/or modify

# it under the terms of the GNU Lesser General Public License as published

# by the Free Software Foundation; either version 2.1 of the License, or

# (at your option) any later version.

#

# This source 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 Lesser General Public

# License for more details.

#

# You should have received a copy of the GNU Lesser General Public License

# along with this source; if not, write to the Free Software Foundation,

# Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

#

#------------------------------------------------------------------------------

# 

# File Name: server.tcl

# 

# Author(s):

#             - Olivier Girard,    olgirard@gmail.com

#

#------------------------------------------------------------------------------

# $Rev: 198 $

# $LastChangedBy: olivier.girard $

# $LastChangedDate: 2014-10-07 21:30:05 +0200 (Tue, 07 Oct 2014) $

#------------------------------------------------------------------------------

global clients

global server

global CpuNr

set    CpuNr 0

###############################################################################

#                                                                             #

#                           START/STOP LOCAL SERVER                           #

#                                                                             #

###############################################################################

proc startServer { CpuNr } {

    global server

    if {![info exists server($CpuNr,socket)]} {

        putsLog "CORE $CpuNr: Open socket on port $server($CpuNr,port)... " 1

        if {[catch {socket -server "clientAccept $CpuNr" $server($CpuNr,port)} server($CpuNr,socket)]} {

            putsLog "failed"

            putsLog "CORE $CpuNr: ERROR: $server($CpuNr,socket)."

            unset server($CpuNr,socket)

            return 0

        }

        putsLog "done"

        putsLog "CORE $CpuNr: INFO: Waiting on TCP port $server($CpuNr,port)"

    } else {

        putsLog "CORE $CpuNr: Server is already up and running."

    }

    return 1

}

proc stopAllServers { } {

    global omsp_info

    global server

    global omsp_nr

    for { set CpuNr 0 } { $CpuNr < $omsp_nr } { incr CpuNr } {

        if {[info exists server($CpuNr,socket)]} {

            set port [lindex [fconfigure $server($CpuNr,socket) -sockname] 2]

            putsLog "CORE $CpuNr: Stop server (port $port)"

            close $server($CpuNr,socket)

            unset server($CpuNr,socket)

        }

        if {$omsp_info($CpuNr,connected)} {

            ReleaseDevice $CpuNr 0xfffe

        }

    }

}

proc clientAccept {CpuNr sock addr port} {

    global clients

    putsLog "CORE $CpuNr: Accept client: $addr ($port)\n"

    set clients($CpuNr,addr,$sock) [list $addr $port]

    fconfigure $sock -buffering none

    fileevent  $sock readable [list receiveRSPpacket $CpuNr $sock]

    InitBreakUnits $CpuNr

}

proc startServerGUI { } {

    global omsp_conf

    global omsp_info

    global omsp_nr

    global breakSelect

    # Connect to all devices

    set connection_status 0

    set connection_sum    0

    for { set CpuNr 0 } { $CpuNr < $omsp_nr } { incr CpuNr } {

        set connection_ok  [GetDevice $CpuNr]

        set connection_sum [expr $connection_sum + $connection_ok]

        if {$connection_ok==0} {

            set error_nr "$CpuNr"

        }

    }

    if {$connection_sum==$omsp_nr} {

        set connection_status 1

    }

    if {!$connection_status} {

        .info.cpu.con   configure -text "Connection problem" -fg red

        putsLog ""

        putsLog "ERROR: Could not connect to Core $error_nr"

        putsLog ""

        putsLog "         -----------------------------------------------------------------------"

        putsLog "       !!!! Please consider the following options:                            !!!!"

        putsLog "       !!!!                                                                   !!!!"

        putsLog "       !!!!      - make sure \"$omsp_conf(device)\" is the right device."

        putsLog "       !!!!      - check permissions of the \"$omsp_conf(device)\" device (run as root if necessary)."

        putsLog "       !!!!      - check the physical connection to the board.                !!!!"

        putsLog "       !!!!      - adjust the serial connection baudrate.                     !!!!"

        putsLog "       !!!!      - for UART, don't forget to reset the serial debug interface !!!!"

        putsLog "       !!!!        between each attempt.                                      !!!!"

        putsLog "       !!!!      - for I2C, make sure $omsp_conf($error_nr,cpuaddr) the is the right address.            !!!!"

        putsLog "         -----------------------------------------------------------------------"

        putsLog ""

        return 0

    }

    if {$breakSelect==1} {

        if {$omsp_info(0,hw_break)==0} {

            .info.cpu.con   configure -text "No Hardware breakpoint unit detected" -fg red

            putsLog ""

            putsLog "ERROR: Could not detect any Hardware Breakpoint Unit"

            putsLog "       Consider switching to the Software Breakpoint configuration"

            putsLog ""

            return 0

        }

    }

    if {$omsp_info(0,alias)==""} {

        .info.cpu.con   configure -text "Connected" -fg "\#00ae00"

    } else {

        .info.cpu.con   configure -text "Connected to $omsp_info(0,alias)" -fg "\#00ae00"

    }

    # Display info

    putsLog "INFO: Sucessfully connected with the openMSP430 target."

    set sizes [GetCPU_ID_SIZE 0]

    if {$omsp_info(0,asic)} {

        putsLog "INFO: CPU Version              - $omsp_info(0,cpu_ver) / ASIC"

    } else {

        putsLog "INFO: CPU Version              - $omsp_info(0,cpu_ver) / FPGA"

    }

    putsLog "INFO: User Version             - $omsp_info(0,user_ver)"

    if {$omsp_info(0,cpu_ver)==1} {

        putsLog "INFO: Hardware Multiplier      - --"

    } elseif {$omsp_info(0,mpy)} {

        putsLog "INFO: Hardware Multiplier      - Yes"

    } else {

        putsLog "INFO: Hardware Multiplier      - No"

    }

    putsLog "INFO: Program Memory Size      - $omsp_info(0,pmem_size) B"

    putsLog "INFO: Data Memory Size         - $omsp_info(0,dmem_size) B"

    putsLog "INFO: Peripheral Address Space - $omsp_info(0,per_size) B"

    putsLog "INFO: $omsp_info(0,hw_break) Hardware Break/Watch-point unit(s) detected"

    putsLog ""

    # Activate Load TCL script section

    .tclscript.ft.l          configure -state normal

    .tclscript.ft.file       configure -state normal

    .tclscript.ft.browse     configure -state normal

    .tclscript.fb.read       configure -state normal

    # Activate extra cpu info button

    .info.cpu.more           configure -state normal

    for { set CpuNr 0 } { $CpuNr < $omsp_nr } { incr CpuNr } {

        # Reset & Stop CPU

        ExecutePOR_Halt $CpuNr

        # Start server for GDB

        if {![startServer $CpuNr]} {

            .info.server.con configure -text "Connection problem" -fg red

            return 0

        }

    }

    .info.server.con     configure -text "Running" -fg "\#00ae00"

    # Disable gui entries

    .connect.cfg.if.config1.adapter.p1       configure -state disabled

    .connect.cfg.if.config2.adapter.p2       configure -state disabled

    .connect.cfg.if.config1.serial_port.p1   configure -state disabled

    .connect.cfg.if.config2.serial_port.p2   configure -state disabled

    .connect.start.comp_mode                 configure -state disabled

    .connect.cfg.ad.server_port.p0           configure -state disabled

    .connect.cfg.ad.server_port.p1           configure -state disabled

    .connect.cfg.ad.server_port.p2           configure -state disabled

    .connect.cfg.ad.server_port.p3           configure -state disabled

    .connect.cfg.ad.i2c_addr.s0              configure -state disabled

    .connect.cfg.ad.i2c_addr.s1              configure -state disabled

    .connect.cfg.ad.i2c_addr.s2              configure -state disabled

    .connect.cfg.ad.i2c_addr.s3              configure -state disabled

    .connect.cfg.ad.i2c_nr.s                 configure -state disabled

    .connect.cfg.ad.i2c_nr.f.soft.b          configure -state disabled

    .connect.cfg.ad.i2c_nr.f.soft.r          configure -state disabled

    .connect.cfg.ad.i2c_nr.f.hard.r          configure -state disabled

    if {[winfo exists .omsp_sft_brk]} {

        .omsp_sft_brk.map.b.share            configure -state disabled

        .omsp_sft_brk.map.b.dedic            configure -state disabled

        .omsp_sft_brk.map.r.core_nr.l0       configure -state disabled

        .omsp_sft_brk.map.r.pmem0.p0         configure -state disabled

        .omsp_sft_brk.map.r.core_nr.l1       configure -state disabled

        .omsp_sft_brk.map.r.pmem0.p1         configure -state disabled

        .omsp_sft_brk.map.r.pmem1.p1         configure -state disabled

        .omsp_sft_brk.map.r.core_nr.l2       configure -state disabled

        .omsp_sft_brk.map.r.pmem0.p2         configure -state disabled

        .omsp_sft_brk.map.r.pmem1.p2         configure -state disabled

        .omsp_sft_brk.map.r.pmem2.p2         configure -state disabled

        .omsp_sft_brk.map.r.core_nr.l3       configure -state disabled

        .omsp_sft_brk.map.r.pmem0.p3         configure -state disabled

        .omsp_sft_brk.map.r.pmem1.p3         configure -state disabled

        .omsp_sft_brk.map.r.pmem2.p3         configure -state disabled

        .omsp_sft_brk.map.r.pmem3.p3         configure -state disabled

    }

}

###############################################################################

#                                                                             #

#                        RECEIVE / SEND RSP PACKETS                           #

#                                                                             #

###############################################################################

proc receiveRSPpacket {CpuNr sock} {

    # Get client info

    set ip   [lindex [fconfigure $sock -peername] 0]

    set port [lindex [fconfigure $sock -peername] 2]

    # Check if a new packet arrives

    set rx_packet 0

    set rsp_cmd [getDebugChar $CpuNr $sock]

    set rsp_sum ""

    if {[string eq $rsp_cmd "\$"]} {

        set rx_packet 1

        set rsp_cmd ""

    } else {

        binary scan $rsp_cmd H* rsp_cmd

        if {$rsp_cmd=="03"} {

            putsVerbose "--> BREAK"

            HaltCPU $CpuNr

        }

    }

    # Receive packet

    while {$rx_packet} {

        set char [getDebugChar $CpuNr $sock]

        if {$char==-1} {

            set    rx_packet 0

        } elseif {[string eq $char "\#"]} {

            set    rx_packet 0

            set    rsp_sum   [getDebugChar $CpuNr $sock]

            append rsp_sum   [getDebugChar $CpuNr $sock]

            # Re-calculate the checksum

            set    tmp_sum   [RSPcheckSum  $rsp_cmd]

            # Acknowledge and analyse the packet

            if {[string eq $rsp_sum $tmp_sum]} {

                putDebugChar $sock "+"

                # Remove escape characters

                set rsp_cmd [removeEscapeChar $rsp_cmd]

                putsVerbose "CORE $CpuNr: + w $rsp_cmd"

                # Parse packet and send back the answer

                set rsp_answer [rspParse $CpuNr $sock $rsp_cmd]

                if {$rsp_answer != "-1"} {

                    sendRSPpacket $CpuNr $sock $rsp_answer

                }

            } else {

                putDebugChar $sock "-"

            }

        } else {

            append rsp_cmd $char

        }

    }

}

proc sendRSPpacket {CpuNr sock rsp_cmd} {

    # Set escape characters

    set rsp_cmd [setEscapeChar $rsp_cmd]

    # Calculate checksum

    set rsp_sum [RSPcheckSum  $rsp_cmd]

    # Format the packet

    set rsp_packet "\$$rsp_cmd\#$rsp_sum"

    # Send the packet until the "+" aknowledge is received

    set send_ok 0

    while {!$send_ok} {

        putDebugChar $sock "$rsp_packet"

        set char [getDebugChar $CpuNr $sock]

        putsVerbose "CORE $CpuNr: $char r $rsp_cmd"

        if {$char==-1} {

            set    send_ok 1

        } elseif {[string eq $char "+"]} {

            set    send_ok 1

        }

    }

}

###############################################################################

#                                                                             #

#                   CHECKSUM / ESCAPE CHAR / RX / TX FUNCTIONS                #

#                                                                             #

###############################################################################

proc RSPcheckSum {rsp_cmd} {

    set    rsp_sum   0

    for {set i 0} {$i<[string length $rsp_cmd]} {incr i} {

        scan [string index $rsp_cmd $i] "%c" char_val

        set rsp_sum [expr $rsp_sum+$char_val]

    }

    set rsp_sum [format %02x [expr $rsp_sum%256]]

    return $rsp_sum

}

proc removeEscapeChar {rsp_cmd} {

    # Replace all '\}0x03' characters with '#'

    regsub -all "\}[binary format H* 03]" $rsp_cmd "\#" rsp_cmd

    # Replace all '\}0x04' characters with '$'

    regsub -all "\}[binary format H* 04]" $rsp_cmd "\$" rsp_cmd

    # Replace all '\}\]' characters with '\}'

    regsub -all "\}\]" $rsp_cmd "\}" rsp_cmd

    return "$rsp_cmd"

}

proc setEscapeChar {rsp_cmd} {

    # Escape all '\}' characters with '\}\]'

    regsub -all "\}" $rsp_cmd "\}\]" rsp_cmd

    # Escape all '$' characters with '\}0x04'

    regsub -all "\\$" $rsp_cmd "\}[binary format H* 04]" rsp_cmd

    # Escape all '#' characters with '\}0x03'

    regsub -all "\#" $rsp_cmd "\}[binary format H* 03]" rsp_cmd

    return "$rsp_cmd"

}

proc getDebugChar {CpuNr sock} {

    global clients

    # Get client info

    set ip   [lindex [fconfigure $sock -peername] 0]

    set port [lindex [fconfigure $sock -peername] 2]

    if {[eof $sock] || [catch {set char [read $sock 1]}]} {

        # end of file or abnormal connection drop

        close $sock

        putsLog "CORE $CpuNr: Connection closed: $ip ($port)\n"

        unset clients($CpuNr,addr,$sock)

        return -1

    } else {

        return $char

    }

}

proc putDebugChar {sock char} {

    puts -nonewline $sock $char

}

###############################################################################

#                                                                             #

#                          GUI: DISPLAY EXTRA INFO                            #

#                                                                             #

###############################################################################

proc displayMore  { } {

    global omsp_info

    # Destroy windows if already existing

    if {[lsearch -exact [winfo children .] .omsp_extra_info]!=-1} {

        destroy .omsp_extra_info

    }

    # Create master window

    toplevel    .omsp_extra_info

    wm title    .omsp_extra_info "openMSP430 extra info"

    wm geometry .omsp_extra_info +380+200

    wm resizable .omsp_extra_info 0 0

    # Title

    set title "openMSP430"

    if {$omsp_info(0,alias)!=""} {

        set title $omsp_info(0,alias)

    }

    label  .omsp_extra_info.title  -text "$title"   -anchor center -fg "\#00ae00" -font {-weight bold -size 16}

    pack   .omsp_extra_info.title  -side top -padx {20 20} -pady {20 10}

    # Add extra info

    frame     .omsp_extra_info.extra

    pack      .omsp_extra_info.extra         -side top  -padx 10  -pady {10 10}

    scrollbar .omsp_extra_info.extra.yscroll -orient vertical   -command {.omsp_extra_info.extra.text yview}

    pack      .omsp_extra_info.extra.yscroll -side right -fill both

    text      .omsp_extra_info.extra.text    -wrap word -height 20 -font TkFixedFont -yscrollcommand {.omsp_extra_info.extra.yscroll set}

    pack      .omsp_extra_info.extra.text    -side right

    # Create OK button

    button .omsp_extra_info.okay -text "OK" -font {-weight bold}  -command {destroy .omsp_extra_info}

    pack   .omsp_extra_info.okay -side bottom -expand true -fill x -padx 5 -pady {0 10}

    # Fill the text widget will configuration info

    .omsp_extra_info.extra.text tag configure bold -font {-family TkFixedFont -weight bold}

    .omsp_extra_info.extra.text insert end         "Configuration\n\n" bold

    .omsp_extra_info.extra.text insert end [format "CPU Version                : %5s\n" $omsp_info(0,cpu_ver)]

    .omsp_extra_info.extra.text insert end [format "User Version               : %5s\n" $omsp_info(0,user_ver)]

    if {$omsp_info(0,cpu_ver)==1} {

    .omsp_extra_info.extra.text insert end [format "Implementation             : %5s\n" --]

    } elseif {$omsp_info(0,asic)==0} {

    .omsp_extra_info.extra.text insert end [format "Implementation             : %5s\n" FPGA]

    } elseif {$omsp_info(0,asic)==1} {

    .omsp_extra_info.extra.text insert end [format "Implementation             : %5s\n" ASIC]

    }

    if {$omsp_info(0,mpy)==1} {

    .omsp_extra_info.extra.text insert end [format "Hardware Multiplier support: %5s\n" Yes]

    } elseif {$omsp_info(0,mpy)==0} {

    .omsp_extra_info.extra.text insert end [format "Hardware Multiplier support: %5s\n" No]

    } else {

    .omsp_extra_info.extra.text insert end [format "Hardware Multiplier support: %5s\n" --]

    }

    .omsp_extra_info.extra.text insert end [format "Program memory size        : %5s B\n" $omsp_info(0,pmem_size)]

    .omsp_extra_info.extra.text insert end [format "Data memory size           : %5s B\n" $omsp_info(0,dmem_size)]

    .omsp_extra_info.extra.text insert end [format "Peripheral address space   : %5s B\n" $omsp_info(0,per_size)]

    if {$omsp_info(0,alias)==""} {

    .omsp_extra_info.extra.text insert end [format "Alias                      : %5s\n\n\n" None]

    } else {

    .omsp_extra_info.extra.text insert end [format "Alias                      : %5s\n\n\n" $omsp_info(0,alias)]

    }

    .omsp_extra_info.extra.text insert end         "Extra Info\n\n" bold

    if {$omsp_info(0,alias)!=""} {

        set aliasEXTRA  [lsort -increasing [array names omsp_info -glob "extra,*"]]

        if {[llength $aliasEXTRA]} {

            foreach currentEXTRA $aliasEXTRA {

                regexp {^.+,.+,(.+)$} $currentEXTRA whole_match extraATTR

                .omsp_extra_info.extra.text insert end     [format "%-15s: %s\n" $extraATTR  $omsp_info(0,$currentEXTRA)]

            }

            .omsp_extra_info.extra.text insert end         "\n\n"

        }

    } else {

        .omsp_extra_info.extra.text insert end  "No alias found in 'omsp_alias.xml' file"

    }

}