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[/] [openmsp430/] [trunk/] [tools/] [openmsp430-gdbproxy/] [server.tcl] - Blame information for rev 138

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1 2 olivier.gi
#!/usr/bin/wish
2
#------------------------------------------------------------------------------
3
# Copyright (C) 2001 Authors
4
#
5
# This source file may be used and distributed without restriction provided
6
# that this copyright statement is not removed from the file and that any
7
# derivative work contains the original copyright notice and the associated
8
# disclaimer.
9
#
10
# This source file is free software; you can redistribute it and/or modify
11
# it under the terms of the GNU Lesser General Public License as published
12
# by the Free Software Foundation; either version 2.1 of the License, or
13
# (at your option) any later version.
14
#
15
# This source is distributed in the hope that it will be useful, but WITHOUT
16
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
17
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
18
# License for more details.
19
#
20
# You should have received a copy of the GNU Lesser General Public License
21
# along with this source; if not, write to the Free Software Foundation,
22
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
23
#
24
#------------------------------------------------------------------------------
25
# 
26
# File Name: server.tcl
27
# 
28 15 olivier.gi
# Author(s):
29
#             - Olivier Girard,    olgirard@gmail.com
30
#
31 2 olivier.gi
#------------------------------------------------------------------------------
32 15 olivier.gi
# $Rev: 124 $
33
# $LastChangedBy: olivier.girard $
34
# $LastChangedDate: 2011-10-27 09:38:36 +0200 (Thu, 27 Oct 2011) $
35
#------------------------------------------------------------------------------
36 2 olivier.gi
 
37
global clients
38
global server
39
 
40
 
41
###############################################################################
42
#                                                                             #
43
#                           START/STOP LOCAL SERVER                           #
44
#                                                                             #
45
###############################################################################
46
 
47
proc startServer { } {
48
 
49
    global server
50
    if {![info exists server(socket)]} {
51
        putsLog "Open socket on port $server(port) ... " 1
52
        if {[catch {socket -server clientAccept $server(port)} server(socket)]} {
53
            putsLog "failed"
54
            putsLog "ERROR: $server(socket)."
55
            unset server(socket)
56
            return 0
57
        }
58
        putsLog "done"
59
        putsLog "INFO: Waiting on TCP port $server(port)"
60
    } else {
61
        putsLog "Server is already up."
62
    }
63
    return 1
64
}
65
 
66
proc stopServer { } {
67
    global serial_status
68
    global server
69
 
70
    if {[info exists server(socket)]} {
71
        set port [lindex [fconfigure $server(socket) -sockname] 2]
72
        putsLog "Stop server (port $port)"
73
        close $server(socket)
74
        unset server(socket)
75
    }
76
    if {$serial_status} {
77
        ReleaseDevice 0xfffe
78
    }
79
}
80
 
81
proc clientAccept {sock addr port} {
82
    global clients
83
 
84
    putsLog "Accept client: $addr ($port)\n"
85
 
86
    set clients(addr,$sock) [list $addr $port]
87
    fconfigure $sock -buffering none
88
    fileevent  $sock readable [list receiveRSPpacket $sock]
89
 
90
    InitBreakUnits
91
}
92
 
93
proc startServerGUI { } {
94
    global serial_device
95
    global hw_break
96 110 olivier.gi
    global omsp_info
97 2 olivier.gi
 
98
    # Connect to device
99
    if {![GetDevice]} {
100 110 olivier.gi
        .info.cpu.con   configure -text "Connection problem" -fg red
101 124 olivier.gi
        putsLog "ERROR: Could not open \"$serial_device\""
102
    putsLog ""
103
    putsLog "         -------------------------------------------------------------"
104
    putsLog "       !!!! Please consider the following options:                  !!!!"
105
        putsLog "       !!!!                                                         !!!!"
106
        putsLog "       !!!!      - check the physical connection to the board.      !!!!"
107
        putsLog "       !!!!      - adjust the serial connection baudrate.           !!!!"
108
    putsLog "       !!!!      - don't forget to reset the serial debug interface !!!!"
109
    putsLog "       !!!!        between each attempt.                            !!!!"
110
    putsLog "         -------------------------------------------------------------"
111
    putsLog ""
112 2 olivier.gi
        return 0
113
    }
114
 
115 110 olivier.gi
    if {$omsp_info(alias)==""} {
116
        .info.cpu.con   configure -text "Connected" -fg "\#00ae00"
117
    } else {
118
        .info.cpu.con   configure -text "Connected to $omsp_info(alias)" -fg "\#00ae00"
119
    }
120
 
121 2 olivier.gi
    # Display info
122
    putsLog "INFO: Sucessfully connected with the openMSP430 target."
123
    set sizes [GetCPU_ID_SIZE]
124 110 olivier.gi
    if {$omsp_info(asic)} {
125
        putsLog "INFO: CPU Version              - $omsp_info(cpu_ver) / ASIC"
126
    } else {
127
        putsLog "INFO: CPU Version              - $omsp_info(cpu_ver) / FPGA"
128
    }
129
    putsLog "INFO: User Version             - $omsp_info(user_ver)"
130
    if {$omsp_info(cpu_ver)==1} {
131
        putsLog "INFO: Hardware Multiplier      - --"
132
    } elseif {$omsp_info(mpy)} {
133
        putsLog "INFO: Hardware Multiplier      - Yes"
134
    } else {
135
        putsLog "INFO: Hardware Multiplier      - No"
136
    }
137
    putsLog "INFO: Program Memory Size      - $omsp_info(pmem_size) B"
138
    putsLog "INFO: Data Memory Size         - $omsp_info(dmem_size) B"
139
    putsLog "INFO: Peripheral Address Space - $omsp_info(per_size) B"
140 124 olivier.gi
    putsLog "INFO: $hw_break(num) Hardware Break/Watch-point unit(s) detected"
141 110 olivier.gi
    putsLog ""
142 2 olivier.gi
 
143 87 olivier.gi
    # Activate Load TCL script section
144
    .tclscript.ft.l          configure -state normal
145
    .tclscript.ft.file       configure -state normal
146
    .tclscript.ft.browse     configure -state normal
147
    .tclscript.fb.read       configure -state normal
148
 
149 110 olivier.gi
    # Activate extra cpu info button
150
    .info.cpu.more           configure -state normal
151
 
152 2 olivier.gi
    # Reset & Stop CPU
153
    ExecutePOR_Halt
154
 
155
    # Start server for GDB
156
    if {![startServer]} {
157 110 olivier.gi
        .info.server.con configure -text "Connection problem" -fg red
158 2 olivier.gi
        return 0
159
    }
160 110 olivier.gi
    .info.server.con     configure -text "Running" -fg "\#00ae00"
161 2 olivier.gi
 
162
    # Disable gui entries
163 110 olivier.gi
    .connect.config.serial_port.p1      configure -state disabled
164
    .connect.config.serial_baudrate.p2  configure -state disabled
165
    .connect.config.server_port.p       configure -state disabled
166
    .connect.start.but                  configure -state disabled
167 2 olivier.gi
}
168
 
169
###############################################################################
170
#                                                                             #
171
#                        RECEIVE / SEND RSP PACKETS                           #
172
#                                                                             #
173
###############################################################################
174
 
175
proc receiveRSPpacket {sock} {
176
 
177
    # Get client info
178
    set ip   [lindex [fconfigure $sock -peername] 0]
179
    set port [lindex [fconfigure $sock -peername] 2]
180
 
181
    # Check if a new packet arrives
182
    set rx_packet 0
183
    set rsp_cmd [getDebugChar $sock]
184
    set rsp_sum ""
185
    if {[string eq $rsp_cmd "\$"]} {
186
        set rx_packet 1
187
        set rsp_cmd ""
188
    } else {
189
        binary scan $rsp_cmd H* rsp_cmd
190
        if {$rsp_cmd=="03"} {
191
            putsVerbose "--> BREAK"
192
            HaltCPU
193
        }
194
    }
195
    # Receive packet
196
    while {$rx_packet} {
197
        set char [getDebugChar $sock]
198
        if {$char==-1} {
199
            set    rx_packet 0
200
        } elseif {[string eq $char "\#"]} {
201
            set    rx_packet 0
202
            set    rsp_sum   [getDebugChar $sock]
203
            append rsp_sum   [getDebugChar $sock]
204
 
205
            # Re-calculate the checksum
206
            set    tmp_sum   [RSPcheckSum  $rsp_cmd]
207
 
208
            # Acknowledge and analyse the packet
209
            if {[string eq $rsp_sum $tmp_sum]} {
210
                putDebugChar $sock "+"
211
 
212
                # Remove escape characters
213
                set rsp_cmd [removeEscapeChar $rsp_cmd]
214
                putsVerbose "+ w $rsp_cmd"
215
 
216
                # Parse packet and send back the answer
217
                set rsp_answer [rspParse $sock $rsp_cmd]
218
                if {$rsp_answer != "-1"} {
219
                    sendRSPpacket $sock $rsp_answer
220
                }
221
            } else {
222
                putDebugChar $sock "-"
223
            }
224
        } else {
225
            append rsp_cmd $char
226
        }
227
    }
228
}
229
 
230
 
231
proc sendRSPpacket {sock rsp_cmd} {
232
 
233
    # Set escape characters
234
    set rsp_cmd [setEscapeChar $rsp_cmd]
235
 
236
    # Calculate checksum
237
    set rsp_sum [RSPcheckSum  $rsp_cmd]
238
 
239
    # Format the packet
240
    set rsp_packet "\$$rsp_cmd\#$rsp_sum"
241
 
242
    # Send the packet until the "+" aknowledge is received
243
    set send_ok 0
244
    while {!$send_ok} {
245
        putDebugChar $sock "$rsp_packet"
246
        set char [getDebugChar $sock]
247
 
248
        putsVerbose "$char r $rsp_cmd"
249
 
250
        if {$char==-1} {
251
            set    send_ok 1
252
        } elseif {[string eq $char "+"]} {
253
            set    send_ok 1
254
        }
255
    }
256
}
257
 
258
 
259
###############################################################################
260
#                                                                             #
261
#                   CHECKSUM / ESCAPE CHAR / RX / TX FUNCTIONS                #
262
#                                                                             #
263
###############################################################################
264
 
265
proc RSPcheckSum {rsp_cmd} {
266
 
267
    set    rsp_sum   0
268
    for {set i 0} {$i<[string length $rsp_cmd]} {incr i} {
269
        scan [string index $rsp_cmd $i] "%c" char_val
270
        set rsp_sum [expr $rsp_sum+$char_val]
271
    }
272
    set rsp_sum [format %02x [expr $rsp_sum%256]]
273
 
274
    return $rsp_sum
275
}
276
 
277
proc removeEscapeChar {rsp_cmd} {
278
 
279
    # Replace all '\}0x03' characters with '#'
280
    regsub -all "\}[binary format H* 03]" $rsp_cmd "\#" rsp_cmd
281
 
282
    # Replace all '\}0x04' characters with '$'
283
    regsub -all "\}[binary format H* 04]" $rsp_cmd "\$" rsp_cmd
284
 
285
    # Replace all '\}\]' characters with '\}'
286
    regsub -all "\}\]" $rsp_cmd "\}" rsp_cmd
287
 
288
    return "$rsp_cmd"
289
}
290
 
291
proc setEscapeChar {rsp_cmd} {
292
 
293
    # Escape all '\}' characters with '\}\]'
294
    regsub -all "\}" $rsp_cmd "\}\]" rsp_cmd
295
 
296
    # Escape all '$' characters with '\}0x04'
297
    regsub -all "\\$" $rsp_cmd "\}[binary format H* 04]" rsp_cmd
298
 
299
    # Escape all '#' characters with '\}0x03'
300
    regsub -all "\#" $rsp_cmd "\}[binary format H* 03]" rsp_cmd
301
 
302
    return "$rsp_cmd"
303
}
304
 
305
 
306
proc getDebugChar {sock} {
307
    global clients
308
 
309
    # Get client info
310
    set ip   [lindex [fconfigure $sock -peername] 0]
311
    set port [lindex [fconfigure $sock -peername] 2]
312
 
313
    if {[eof $sock] || [catch {set char [read $sock 1]}]} {
314
        # end of file or abnormal connection drop
315
        close $sock
316
        putsLog "Connection closed: $ip ($port)\n"
317
        unset clients(addr,$sock)
318
        return -1
319
    } else {
320
        return $char
321
    }
322
}
323
 
324
 
325
proc putDebugChar {sock char} {
326
    puts -nonewline $sock $char
327
}
328 110 olivier.gi
 
329
###############################################################################
330
#                                                                             #
331
#                          GUI: DISPLAY EXTRA INFO                            #
332
#                                                                             #
333
###############################################################################
334
 
335
proc displayMore  { } {
336
 
337
    global omsp_info
338
 
339
    # Destroy windows if already existing
340
    if {[lsearch -exact [winfo children .] .omsp_extra_info]!=-1} {
341
        destroy .omsp_extra_info
342
    }
343
 
344
    # Create master window
345
    toplevel    .omsp_extra_info
346
    wm title    .omsp_extra_info "openMSP430 extra info"
347
    wm geometry .omsp_extra_info +380+200
348
    wm resizable .omsp_extra_info 0 0
349
 
350
    # Title
351
    set title "openMSP430"
352
    if {$omsp_info(alias)!=""} {
353
        set title $omsp_info(alias)
354
    }
355
    label  .omsp_extra_info.title  -text "$title"   -anchor center -fg "\#00ae00" -font {-weight bold -size 16}
356
    pack   .omsp_extra_info.title  -side top -padx {20 20} -pady {20 10}
357
 
358
    # Add extra info
359
    frame     .omsp_extra_info.extra
360
    pack      .omsp_extra_info.extra         -side top  -padx 10  -pady {10 10}
361
    scrollbar .omsp_extra_info.extra.yscroll -orient vertical   -command {.omsp_extra_info.extra.text yview}
362
    pack      .omsp_extra_info.extra.yscroll -side right -fill both
363
    text      .omsp_extra_info.extra.text    -wrap word -height 20 -font TkFixedFont -yscrollcommand {.omsp_extra_info.extra.yscroll set}
364
    pack      .omsp_extra_info.extra.text    -side right
365
 
366
    # Create OK button
367
    button .omsp_extra_info.okay -text "OK" -font {-weight bold}  -command {destroy .omsp_extra_info}
368
    pack   .omsp_extra_info.okay -side bottom -expand true -fill x -padx 5 -pady {0 10}
369
 
370
 
371
    # Fill the text widget will configuration info
372
    .omsp_extra_info.extra.text tag configure bold -font {-family TkFixedFont -weight bold}
373
    .omsp_extra_info.extra.text insert end         "Configuration\n\n" bold
374
    .omsp_extra_info.extra.text insert end [format "CPU Version                : %5s\n" $omsp_info(cpu_ver)]
375
    .omsp_extra_info.extra.text insert end [format "User Version               : %5s\n" $omsp_info(user_ver)]
376
    if {$omsp_info(cpu_ver)==1} {
377
    .omsp_extra_info.extra.text insert end [format "Implementation             : %5s\n" --]
378
    } elseif {$omsp_info(asic)==0} {
379
    .omsp_extra_info.extra.text insert end [format "Implementation             : %5s\n" FPGA]
380
    } elseif {$omsp_info(asic)==1} {
381
    .omsp_extra_info.extra.text insert end [format "Implementation             : %5s\n" ASIC]
382
    }
383
    if {$omsp_info(mpy)==1} {
384
    .omsp_extra_info.extra.text insert end [format "Hardware Multiplier support: %5s\n" Yes]
385
    } elseif {$omsp_info(mpy)==0} {
386
    .omsp_extra_info.extra.text insert end [format "Hardware Multiplier support: %5s\n" No]
387
    } else {
388
    .omsp_extra_info.extra.text insert end [format "Hardware Multiplier support: %5s\n" --]
389
    }
390
    .omsp_extra_info.extra.text insert end [format "Program memory size        : %5s B\n" $omsp_info(pmem_size)]
391
    .omsp_extra_info.extra.text insert end [format "Data memory size           : %5s B\n" $omsp_info(dmem_size)]
392
    .omsp_extra_info.extra.text insert end [format "Peripheral address space   : %5s B\n" $omsp_info(per_size)]
393
    if {$omsp_info(alias)==""} {
394
    .omsp_extra_info.extra.text insert end [format "Alias                      : %5s\n\n\n" None]
395
    } else {
396
    .omsp_extra_info.extra.text insert end [format "Alias                      : %5s\n\n\n" $omsp_info(alias)]
397
    }
398
 
399
    .omsp_extra_info.extra.text insert end         "Extra Info\n\n" bold
400
 
401
    if {$omsp_info(alias)!=""} {
402
 
403
        set aliasEXTRA  [lsort -increasing [array names omsp_info -glob "extra,*"]]
404
        if {[llength $aliasEXTRA]} {
405
 
406
            foreach currentEXTRA $aliasEXTRA {
407
                regexp {^.+,.+,(.+)$} $currentEXTRA whole_match extraATTR
408
                .omsp_extra_info.extra.text insert end     [format "%-15s: %s\n" $extraATTR  $omsp_info($currentEXTRA)]
409
            }
410
            .omsp_extra_info.extra.text insert end         "\n\n"
411
        }
412
    } else {
413
        .omsp_extra_info.extra.text insert end  "No alias found in 'omsp_alias.xml' file"
414
    }
415
}

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