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Add CNC-like G-code options

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This commit is contained in:
thesfreader
2018-10-05 09:35:55 +02:00
committed by Scott Lahteine
parent 33056046a3
commit e09c144674
4 changed files with 136 additions and 29 deletions
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98
Marlin/src/gcode/parser.cpp
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@@ -53,6 +53,13 @@ int GCodeParser::codenum;
#if USE_GCODE_SUBCODES
uint8_t GCodeParser::subcode;
#endif
#if ENABLED(STICKY_MOVE_MODE)
int GCodeParser::current_motion_mode_codenum;
#if USE_GCODE_SUBCODES
uint8_t GCodeParser::current_motion_mode_subcode;
#endif
#endif
#if ENABLED(FASTER_GCODE_PARSER)
// Optimized Parameters
@@ -118,36 +125,81 @@ void GCodeParser::parse(char *p) {
}
// Bail if the letter is not G, M, or T
switch (letter) { case 'G': case 'M': case 'T': break; default: return; }
switch(letter) {
case 'G':
case 'M':
case 'T':
// Skip spaces to get the numeric part
while (*p == ' ') p++;
// Skip spaces to get the numeric part
while (*p == ' ') p++;
// Bail if there's no command code number
if (!NUMERIC(*p)) return;
// Bail if there's no command code number
if (!NUMERIC(*p)) return;
// Save the command letter at this point
// A '?' signifies an unknown command
command_letter = letter;
// Save the command letter at this point
// A '?' signifies an unknown command
command_letter = letter;
// Get the code number - integer digits only
codenum = 0;
do {
codenum *= 10, codenum += *p++ - '0';
} while (NUMERIC(*p));
// Get the code number - integer digits only
codenum = 0;
do {
codenum *= 10, codenum += *p++ - '0';
} while (NUMERIC(*p));
// Allow for decimal point in command
#if USE_GCODE_SUBCODES
if (*p == '.') {
p++;
while (NUMERIC(*p))
// Allow for decimal point in command
#if USE_GCODE_SUBCODES
if (*p == '.') {
p++;
while (NUMERIC(*p))
subcode *= 10, subcode += *p++ - '0';
}
#endif
}
#endif
// Skip all spaces to get to the first argument, or nul
while (*p == ' ') p++;
// Skip all spaces to get to the first argument, or nul
while (*p == ' ') p++;
#if ENABLED(STICKY_MOVE_MODE)
if( letter == 'G' && (codenum < 4 || codenum == 5 || codenum == 38 || (codenum>=80 &&codenum < 90 ))) {
current_motion_mode_codenum = codenum;
#if USE_GCODE_SUBCODES
current_motion_mode_subcode = subcode;
#endif
}
#endif
break;
#if ENABLED(STICKY_MOVE_MODE)
case 'P':
case 'Q':
if (current_motion_mode_codenum != 5)
return;
case 'I':
case 'J':
case 'R':
if (current_motion_mode_codenum < 2)
return;
case 'X':
case 'Y':
case 'Z':
case 'E':
case 'F':
command_letter = 'G';
codenum = current_motion_mode_codenum;
#if USE_GCODE_SUBCODES
subcode = current_motion_mode_subcode;
#endif
// Roll back one character before to use the current arg
p--;
break;
#endif // STICKY_MOVE_MODE
default: return;
}
// The command parameters (if any) start here, for sure!
#if DISABLED(FASTER_GCODE_PARSER)