Commit | Line | Data |
---|---|---|
de91760a | 1 | /* |
4cff3ded AW |
2 | This file is part of Smoothie (http://smoothieware.org/). The motion control part is heavily based on Grbl (https://github.com/simen/grbl). |
3 | Smoothie 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 3 of the License, or (at your option) any later version. | |
4 | Smoothie 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. | |
de91760a | 5 | You should have received a copy of the GNU General Public License along with Smoothie. If not, see <http://www.gnu.org/licenses/>. |
4cff3ded AW |
6 | */ |
7 | ||
b14f84e0 JM |
8 | #include "GcodeDispatch.h" |
9 | ||
4cff3ded | 10 | #include "libs/Kernel.h" |
00e607c7 | 11 | #include "Robot.h" |
4cff3ded | 12 | #include "utils/Gcode.h" |
436a2cd1 | 13 | #include "libs/nuts_bolts.h" |
3fceb8eb | 14 | #include "modules/robot/Conveyor.h" |
423df6df | 15 | #include "libs/SerialMessage.h" |
838b33b4 | 16 | #include "libs/StreamOutput.h" |
17704c93 | 17 | #include "libs/StreamOutputPool.h" |
c4d4e3f8 | 18 | #include "libs/FileStream.h" |
825f27de | 19 | #include "libs/AppendFileStream.h" |
61134a65 | 20 | #include "Config.h" |
7af0714f | 21 | #include "checksumm.h" |
8d54c34c | 22 | #include "ConfigValue.h" |
c89338bd JM |
23 | #include "PublicDataRequest.h" |
24 | #include "PublicData.h" | |
5c051155 JM |
25 | #include "SimpleShell.h" |
26 | #include "utils.h" | |
5534e39e | 27 | #include "LPC17xx.h" |
620b6dff | 28 | #include "version.h" |
4cff3ded | 29 | |
c89338bd JM |
30 | #define panel_display_message_checksum CHECKSUM("display_message") |
31 | #define panel_checksum CHECKSUM("panel") | |
b375ba1d | 32 | |
4fb7087f | 33 | // goes in Flash, list of Mxxx codes that are allowed when in Halted state |
f88068ec | 34 | static const int allowed_mcodes[]= {2,5,9,30,105,114,119,80,81,911,503,106,107}; // get temp, get pos, get endstops etc |
4fb7087f JM |
35 | static bool is_allowed_mcode(int m) { |
36 | for (size_t i = 0; i < sizeof(allowed_mcodes)/sizeof(int); ++i) { | |
37 | if(allowed_mcodes[i] == m) return true; | |
38 | } | |
39 | return false; | |
40 | } | |
41 | ||
b375ba1d JM |
42 | GcodeDispatch::GcodeDispatch() |
43 | { | |
b375ba1d JM |
44 | uploading = false; |
45 | currentline = -1; | |
ae7c4219 | 46 | modal_group_1= 0; |
b375ba1d | 47 | } |
4cff3ded AW |
48 | |
49 | // Called when the module has just been loaded | |
adf89655 JM |
50 | void GcodeDispatch::on_module_loaded() |
51 | { | |
4cff3ded AW |
52 | this->register_for_event(ON_CONSOLE_LINE_RECEIVED); |
53 | } | |
54 | ||
55 | // When a command is received, if it is a Gcode, dispatch it as an object via an event | |
adf89655 JM |
56 | void GcodeDispatch::on_console_line_received(void *line) |
57 | { | |
58 | SerialMessage new_message = *static_cast<SerialMessage *>(line); | |
de91760a | 59 | string possible_command = new_message.message; |
b6c86164 | 60 | |
62567509 MC |
61 | int ln = 0; |
62 | int cs = 0; | |
c4c70e85 | 63 | |
2a58aabf | 64 | // just reply ok to empty lines |
543c4b6d JM |
65 | if(possible_command.empty()) { |
66 | new_message.stream->printf("ok\r\n"); | |
67 | return; | |
68 | } | |
69 | ||
2a58aabf JM |
70 | try_again: |
71 | ||
c4c70e85 | 72 | char first_char = possible_command[0]; |
c2885de8 | 73 | unsigned int n; |
6c0193b3 JM |
74 | |
75 | if(first_char == '$') { | |
76 | // ignore as simpleshell will handle it | |
77 | return; | |
78 | ||
79 | }else if(islower(first_char)) { | |
80 | // ignore all lowercase as they are simpleshell commands | |
81 | return; | |
82 | } | |
83 | ||
7d105bc4 | 84 | if ( first_char == 'G' || first_char == 'M' || first_char == 'T' || first_char == 'S' || first_char == 'N' ) { |
9a29161f | 85 | |
62567509 | 86 | //Get linenumber |
adf89655 | 87 | if ( first_char == 'N' ) { |
aae5a789 | 88 | Gcode full_line = Gcode(possible_command, new_message.stream, false); |
534e17b9 MC |
89 | ln = (int) full_line.get_value('N'); |
90 | int chksum = (int) full_line.get_value('*'); | |
62567509 | 91 | |
f337d8fd | 92 | //Catch message if it is M110: Set Current Line Number |
b9b1bb25 JM |
93 | if ( full_line.has_m ) { |
94 | if ( full_line.m == 110 ) { | |
f337d8fd MC |
95 | currentline = ln; |
96 | new_message.stream->printf("ok\r\n"); | |
97 | return; | |
98 | } | |
99 | } | |
100 | ||
534e17b9 | 101 | //Strip checksum value from possible_command |
62567509 | 102 | size_t chkpos = possible_command.find_first_of("*"); |
a36d0341 JM |
103 | |
104 | //Calculate checksum | |
adf89655 | 105 | if ( chkpos != string::npos ) { |
a36d0341 | 106 | possible_command = possible_command.substr(0, chkpos); |
adf89655 | 107 | for (auto c = possible_command.cbegin(); *c != '*' && c != possible_command.cend(); c++) |
7a2ca498 | 108 | cs = cs ^ *c; |
62567509 | 109 | cs &= 0xff; // Defensive programming... |
534e17b9 | 110 | cs -= chksum; |
a36d0341 | 111 | } |
27fdf020 | 112 | |
534e17b9 | 113 | //Strip line number value from possible_command |
a36d0341 JM |
114 | size_t lnsize = possible_command.find_first_not_of("N0123456789.,- "); |
115 | if(lnsize != string::npos) { | |
116 | possible_command = possible_command.substr(lnsize); | |
117 | }else{ | |
118 | // it is a blank line | |
119 | possible_command.clear(); | |
120 | } | |
f337d8fd | 121 | |
adf89655 | 122 | } else { |
534e17b9 MC |
123 | //Assume checks succeeded |
124 | cs = 0x00; | |
125 | ln = currentline + 1; | |
9a29161f MC |
126 | } |
127 | ||
436a2cd1 | 128 | //Remove comments |
30c006fd | 129 | size_t comment = possible_command.find_first_of(";("); |
adf89655 JM |
130 | if( comment != string::npos ) { |
131 | possible_command = possible_command.substr(0, comment); | |
132 | } | |
436a2cd1 | 133 | |
62567509 MC |
134 | //If checksum passes then process message, else request resend |
135 | int nextline = currentline + 1; | |
adf89655 | 136 | if( cs == 0x00 && ln == nextline ) { |
f337d8fd | 137 | if( first_char == 'N' ) { |
534e17b9 | 138 | currentline = nextline; |
f337d8fd MC |
139 | } |
140 | ||
d6190d18 | 141 | while(possible_command.size() > 0) { |
49d2ca86 JM |
142 | // assumes G or M are always the first on the line |
143 | size_t nextcmd = possible_command.find_first_of("GM", 2); | |
d6190d18 | 144 | string single_command; |
85bb8e89 | 145 | if(nextcmd == string::npos) { |
d6190d18 MC |
146 | single_command = possible_command; |
147 | possible_command = ""; | |
adf89655 JM |
148 | } else { |
149 | single_command = possible_command.substr(0, nextcmd); | |
2c4285ec | 150 | possible_command = possible_command.substr(nextcmd); |
d6190d18 | 151 | } |
702023f3 | 152 | |
b375ba1d | 153 | |
bb270b88 JM |
154 | if(!uploading || upload_stream != new_message.stream) { |
155 | // Prepare gcode for dispatch | |
adf89655 | 156 | Gcode *gcode = new Gcode(single_command, new_message.stream); |
c4c70e85 | 157 | |
73706276 | 158 | if(THEKERNEL->is_halted()) { |
4fb7087f | 159 | // we ignore all commands until M999, unless it is in the exceptions list (like M105 get temp) |
b375ba1d | 160 | if(gcode->has_m && gcode->m == 999) { |
b9ad75de JM |
161 | if(THEKERNEL->is_halted()) { |
162 | THEKERNEL->call_event(ON_HALT, (void *)1); // clears on_halt | |
163 | new_message.stream->printf("WARNING: After HALT you should HOME as position is currently unknown\n"); | |
164 | } | |
165 | new_message.stream->printf("ok\n"); | |
166 | delete gcode; | |
167 | continue; | |
4fb7087f JM |
168 | |
169 | }else if(!is_allowed_mcode(gcode->m)) { | |
76217df5 | 170 | // ignore everything, return error string to host |
6c0193b3 | 171 | if(THEKERNEL->is_grbl_mode()) { |
07186543 | 172 | new_message.stream->printf("error:Alarm lock\n"); |
6c0193b3 JM |
173 | |
174 | }else{ | |
175 | new_message.stream->printf("!!\r\n"); | |
176 | } | |
76217df5 | 177 | delete gcode; |
1fc40bdc | 178 | return; |
b375ba1d | 179 | } |
b375ba1d JM |
180 | } |
181 | ||
c2885de8 | 182 | if(gcode->has_g) { |
00e607c7 JM |
183 | if(gcode->g == 53) { // G53 makes next movement command use machine coordinates |
184 | // this is ugly to implement as there may or may not be a G0/G1 on the same line | |
a3be54e3 | 185 | // valid version seem to include G53 G0 X1 Y2 Z3 G53 X1 Y2 |
00e607c7 | 186 | if(possible_command.empty()) { |
5d2319a9 | 187 | // use last gcode G1 or G0 if none on the line, and pass through as if it was a G0/G1 |
ae7c4219 JM |
188 | // TODO it is really an error if the last is not G0 thru G3 |
189 | if(modal_group_1 > 3) { | |
5d2319a9 JM |
190 | delete gcode; |
191 | new_message.stream->printf("ok - Invalid G53\r\n"); | |
192 | return; | |
193 | } | |
194 | // use last G0 or G1 | |
ae7c4219 | 195 | gcode->g= modal_group_1; |
00e607c7 JM |
196 | |
197 | }else{ | |
198 | delete gcode; | |
199 | // extract next G0/G1 from the rest of the line, ignore if it is not one of these | |
200 | gcode = new Gcode(possible_command, new_message.stream); | |
5d2319a9 | 201 | possible_command= ""; |
00e607c7 JM |
202 | if(!gcode->has_g || gcode->g > 1) { |
203 | // not G0 or G1 so ignore it as it is invalid | |
204 | delete gcode; | |
205 | new_message.stream->printf("ok - Invalid G53\r\n"); | |
206 | return; | |
207 | } | |
208 | } | |
209 | // makes it handle the parameters as a machine position | |
c8bac202 | 210 | THEROBOT->next_command_is_MCS= true; |
5d2319a9 | 211 | |
00e607c7 | 212 | } |
5d2319a9 | 213 | |
ae7c4219 JM |
214 | // remember last modal group 1 code |
215 | if(gcode->g < 4) { | |
216 | modal_group_1= gcode->g; | |
217 | } | |
c2885de8 | 218 | } |
b375ba1d | 219 | |
adf89655 JM |
220 | if(gcode->has_m) { |
221 | switch (gcode->m) { | |
222 | case 28: // start upload command | |
223 | delete gcode; | |
224 | ||
225 | this->upload_filename = "/sd/" + single_command.substr(4); // rest of line is filename | |
226 | // open file | |
227 | upload_fd = fopen(this->upload_filename.c_str(), "w"); | |
228 | if(upload_fd != NULL) { | |
229 | this->uploading = true; | |
6d91d256 | 230 | new_message.stream->printf("Writing to file: %s\r\nok\r\n", this->upload_filename.c_str()); |
adf89655 | 231 | } else { |
6d91d256 | 232 | new_message.stream->printf("open failed, File: %s.\r\nok\r\n", this->upload_filename.c_str()); |
adf89655 | 233 | } |
bb270b88 JM |
234 | |
235 | // only save stuff from this stream | |
236 | upload_stream= new_message.stream; | |
237 | ||
adf89655 JM |
238 | //printf("Start Uploading file: %s, %p\n", upload_filename.c_str(), upload_fd); |
239 | continue; | |
240 | ||
01a8d21a JM |
241 | case 30: // end of program |
242 | if(!THEKERNEL->is_grbl_mode()) break; // Special case M30 as it is also delete sd card file so only do this if in grbl mode | |
243 | // fall through to M2 | |
244 | case 2: | |
8ad60a4c JM |
245 | { |
246 | modal_group_1= 1; // set to G1 | |
247 | // issue M5 and M9 in case spindle and coolant are being used | |
248 | Gcode gc1("M5", &StreamOutput::NullStream); | |
249 | THEKERNEL->call_event(ON_GCODE_RECEIVED, &gc1); | |
250 | Gcode gc2("M9", &StreamOutput::NullStream); | |
251 | THEKERNEL->call_event(ON_GCODE_RECEIVED, &gc2); | |
252 | } | |
253 | break; | |
254 | ||
17704c93 | 255 | case 112: // emergency stop, do the best we can with this |
e714bd32 | 256 | // this is also handled out-of-band (it is now with ^X in the serial driver) |
b375ba1d | 257 | // disables heaters and motors, ignores further incoming Gcode and clears block queue |
728477c4 | 258 | THEKERNEL->call_event(ON_HALT, nullptr); |
e714bd32 | 259 | THEKERNEL->streams->printf("ok Emergency Stop Requested - reset or M999 required to exit HALT state\r\n"); |
b375ba1d | 260 | delete gcode; |
17704c93 JM |
261 | return; |
262 | ||
927cd05f | 263 | case 115: { // M115 Get firmware version and capabilities |
620b6dff RW |
264 | Version vers; |
265 | ||
27fdf020 | 266 | new_message.stream->printf("FIRMWARE_NAME:Smoothieware, FIRMWARE_URL:http%%3A//smoothieware.org, X-SOURCE_CODE_URL:https://github.com/Smoothieware/Smoothieware, FIRMWARE_VERSION:%s, X-FIRMWARE_BUILD_DATE:%s, X-SYSTEM_CLOCK:%ldMHz, X-AXES:%d", vers.get_build(), vers.get_build_date(), SystemCoreClock / 1000000, MAX_ROBOT_ACTUATORS); |
620b6dff RW |
267 | |
268 | #ifdef CNC | |
27fdf020 | 269 | new_message.stream->printf(", X-CNC:1"); |
620b6dff | 270 | #else |
27fdf020 | 271 | new_message.stream->printf(", X-CNC:0"); |
620b6dff RW |
272 | #endif |
273 | ||
274 | #ifdef DISABLEMSD | |
27fdf020 | 275 | new_message.stream->printf(", X-MSD:0"); |
620b6dff | 276 | #else |
27fdf020 | 277 | new_message.stream->printf(", X-MSD:1"); |
620b6dff RW |
278 | #endif |
279 | ||
27fdf020 | 280 | new_message.stream->printf("\nok\n"); |
620b6dff | 281 | return; |
927cd05f | 282 | } |
620b6dff | 283 | |
c89338bd JM |
284 | case 117: // M117 is a special non compliant Gcode as it allows arbitrary text on the line following the command |
285 | { // concatenate the command again and send to panel if enabled | |
286 | string str= single_command.substr(4) + possible_command; | |
287 | PublicData::set_value( panel_checksum, panel_display_message_checksum, &str ); | |
288 | delete gcode; | |
289 | new_message.stream->printf("ok\r\n"); | |
290 | return; | |
291 | } | |
292 | ||
e714bd32 | 293 | case 1000: // M1000 is a special command that will pass thru the raw lowercased command to the simpleshell (for hosts that do not allow such things) |
5c051155 JM |
294 | { |
295 | // reconstruct entire command line again | |
296 | string str= single_command.substr(5) + possible_command; | |
297 | while(is_whitespace(str.front())){ str= str.substr(1); } // strip leading whitespace | |
298 | ||
299 | delete gcode; | |
300 | ||
301 | if(str.empty()) { | |
302 | SimpleShell::parse_command("help", "", new_message.stream); | |
303 | ||
304 | }else{ | |
305 | string args= lc(str); | |
306 | string cmd = shift_parameter(args); | |
307 | // find command and execute it | |
308 | if(!SimpleShell::parse_command(cmd.c_str(), args, new_message.stream)) { | |
309 | new_message.stream->printf("Command not found: %s\n", cmd.c_str()); | |
310 | } | |
311 | } | |
312 | ||
313 | new_message.stream->printf("ok\r\n"); | |
314 | return; | |
315 | } | |
316 | ||
adf89655 | 317 | case 500: // M500 save volatile settings to config-override |
04782655 | 318 | THEKERNEL->conveyor->wait_for_idle(); //just to be safe as it can take a while to run |
c4d4e3f8 | 319 | //remove(THEKERNEL->config_override_filename()); // seems to cause a hang every now and then |
5534e39e | 320 | __disable_irq(); |
c4d4e3f8 JM |
321 | { |
322 | FileStream fs(THEKERNEL->config_override_filename()); | |
323 | fs.printf("; DO NOT EDIT THIS FILE\n"); | |
324 | // this also will truncate the existing file instead of deleting it | |
325 | } | |
f2f0dfed | 326 | // replace stream with one that writes to config-override file |
825f27de | 327 | gcode->stream = new AppendFileStream(THEKERNEL->config_override_filename()); |
adf89655 | 328 | // dispatch the M500 here so we can free up the stream when done |
314ab8f7 | 329 | THEKERNEL->call_event(ON_GCODE_RECEIVED, gcode ); |
adf89655 JM |
330 | delete gcode->stream; |
331 | delete gcode; | |
5534e39e | 332 | __enable_irq(); |
347854ff | 333 | new_message.stream->printf("Settings Stored to %s\r\nok\r\n", THEKERNEL->config_override_filename()); |
adf89655 JM |
334 | continue; |
335 | ||
c0b50fa8 JM |
336 | case 501: // load config override |
337 | case 504: // save to specific config override file | |
338 | { | |
339 | string arg= get_arguments(single_command + possible_command); // rest of line is filename | |
340 | if(arg.empty()) arg= "/sd/config-override"; | |
341 | else arg= "/sd/config-override." + arg; | |
b95ebd3a | 342 | //new_message.stream->printf("args: <%s>\n", arg.c_str()); |
c0b50fa8 JM |
343 | SimpleShell::parse_command((gcode->m == 501) ? "load_command" : "save_command", arg, new_message.stream); |
344 | } | |
345 | delete gcode; | |
346 | new_message.stream->printf("ok\r\n"); | |
347 | return; | |
348 | ||
618c9b0f | 349 | case 502: // M502 deletes config-override so everything defaults to what is in config |
347854ff | 350 | remove(THEKERNEL->config_override_filename()); |
adf89655 | 351 | delete gcode; |
5534e39e | 352 | new_message.stream->printf("config override file deleted %s, reboot needed\r\nok\r\n", THEKERNEL->config_override_filename()); |
adf89655 JM |
353 | continue; |
354 | ||
355 | case 503: { // M503 display live settings and indicates if there is an override file | |
347854ff | 356 | FILE *fd = fopen(THEKERNEL->config_override_filename(), "r"); |
adf89655 JM |
357 | if(fd != NULL) { |
358 | fclose(fd); | |
347854ff | 359 | new_message.stream->printf("; config override present: %s\n", THEKERNEL->config_override_filename()); |
adf89655 JM |
360 | |
361 | } else { | |
362 | new_message.stream->printf("; No config override\n"); | |
363 | } | |
08d9afc6 | 364 | gcode->add_nl= true; |
618c9b0f | 365 | break; // fall through to process by modules |
adf89655 | 366 | } |
c0b50fa8 | 367 | |
44e8c359 | 368 | } |
33e4cc02 JM |
369 | } |
370 | ||
371 | //printf("dispatch %p: '%s' G%d M%d...", gcode, gcode->command.c_str(), gcode->g, gcode->m); | |
44e8c359 | 372 | //Dispatch message! |
314ab8f7 | 373 | THEKERNEL->call_event(ON_GCODE_RECEIVED, gcode ); |
44e8c359 | 374 | |
166836be JM |
375 | if (gcode->is_error) { |
376 | // report error | |
377 | if(THEKERNEL->is_grbl_mode()) { | |
1fc40bdc | 378 | new_message.stream->printf("error:"); |
166836be | 379 | }else{ |
8e777b5f | 380 | new_message.stream->printf("Error: "); |
166836be JM |
381 | } |
382 | ||
383 | if(!gcode->txt_after_ok.empty()) { | |
384 | new_message.stream->printf("%s\r\n", gcode->txt_after_ok.c_str()); | |
385 | gcode->txt_after_ok.clear(); | |
386 | ||
387 | }else{ | |
388 | new_message.stream->printf("unknown\r\n"); | |
389 | } | |
390 | ||
50cb3c04 JM |
391 | // we cannot continue safely after an error so we enter HALT state |
392 | new_message.stream->printf("Entering Alarm/Halt state\n"); | |
393 | THEKERNEL->call_event(ON_HALT, nullptr); | |
394 | ||
166836be JM |
395 | }else{ |
396 | ||
397 | if(gcode->add_nl) | |
398 | new_message.stream->printf("\r\n"); | |
399 | ||
400 | if(!gcode->txt_after_ok.empty()) { | |
401 | new_message.stream->printf("ok %s\r\n", gcode->txt_after_ok.c_str()); | |
402 | gcode->txt_after_ok.clear(); | |
05cdadd6 | 403 | |
05cdadd6 | 404 | } else { |
166836be JM |
405 | if(THEKERNEL->is_ok_per_line() || THEKERNEL->is_grbl_mode()) { |
406 | // only send ok once per line if this is a multi g code line send ok on the last one | |
407 | if(possible_command.empty()) | |
408 | new_message.stream->printf("ok\r\n"); | |
409 | } else { | |
410 | // maybe should do the above for all hosts? | |
411 | new_message.stream->printf("ok\r\n"); | |
412 | } | |
05cdadd6 JM |
413 | } |
414 | } | |
44e8c359 JM |
415 | |
416 | delete gcode; | |
417 | ||
adf89655 | 418 | } else { |
bb270b88 | 419 | // we are uploading and it is the upload stream so so save it |
44e8c359 JM |
420 | if(single_command.substr(0, 3) == "M29") { |
421 | // done uploading, close file | |
422 | fclose(upload_fd); | |
adf89655 JM |
423 | upload_fd = NULL; |
424 | uploading = false; | |
44e8c359 | 425 | upload_filename.clear(); |
bb270b88 | 426 | upload_stream= nullptr; |
6d91d256 | 427 | new_message.stream->printf("Done saving file.\r\nok\r\n"); |
44e8c359 JM |
428 | continue; |
429 | } | |
adf89655 | 430 | |
44e8c359 JM |
431 | if(upload_fd == NULL) { |
432 | // error detected writing to file so discard everything until it stops | |
433 | new_message.stream->printf("ok\r\n"); | |
434 | continue; | |
435 | } | |
adf89655 | 436 | |
44e8c359 | 437 | single_command.append("\n"); |
44e8c359 JM |
438 | if(fwrite(single_command.c_str(), 1, single_command.size(), upload_fd) != single_command.size()) { |
439 | // error writing to file | |
440 | new_message.stream->printf("Error:error writing to file.\r\n"); | |
441 | fclose(upload_fd); | |
adf89655 | 442 | upload_fd = NULL; |
44e8c359 | 443 | continue; |
adf89655 JM |
444 | |
445 | } else { | |
ed5e53ce | 446 | new_message.stream->printf("ok\r\n"); |
44e8c359 JM |
447 | //printf("uploading file write ok\n"); |
448 | } | |
449 | } | |
d6190d18 | 450 | } |
adf89655 JM |
451 | |
452 | } else { | |
62567509 | 453 | //Request resend |
f337d8fd | 454 | new_message.stream->printf("rs N%d\r\n", nextline); |
62567509 | 455 | } |
2bb8b390 | 456 | |
c2885de8 | 457 | } else if( (n=possible_command.find_first_of("XYZF")) == 0 || (first_char == ' ' && n != string::npos) ) { |
ae7c4219 | 458 | // handle pycam syntax, use last modal group 1 command and resubmit if an X Y Z or F is found on its own line |
c2885de8 | 459 | char buf[6]; |
ae7c4219 | 460 | snprintf(buf, sizeof(buf), "G%d ", modal_group_1); |
c2885de8 JM |
461 | possible_command.insert(0, buf); |
462 | goto try_again; | |
463 | ||
adf89655 JM |
464 | // Ignore comments and blank lines |
465 | } else if ( first_char == ';' || first_char == '(' || first_char == ' ' || first_char == '\n' || first_char == '\r' ) { | |
b6c86164 | 466 | new_message.stream->printf("ok\r\n"); |
4cff3ded AW |
467 | } |
468 | } | |
469 |