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🐛 Fix RR collision with MM (#21902)

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Scott Lahteine 2021-05-14 00:17:04 -05:00 committed by Scott Lahteine
parent 9e373617dc
commit 121f3b1096
1 changed files with 51 additions and 46 deletions
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97
Marlin/src/gcode/parser.cpp
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@ -150,12 +150,30 @@ void GCodeParser::parse(char *p) {
#endif
/**
* Screen for good command letters. G, M, and T are always accepted.
* With Motion Modes enabled any axis letter can come first.
* Screen for good command letters.
* With Realtime Reporting, commands S000, P000, and R000 are allowed.
*/
#if ENABLED(REALTIME_REPORTING_COMMANDS)
switch (letter) {
case 'P': case 'R' ... 'S': {
uint8_t digits = 0;
char *a = p;
while (*a++ == '0') digits++; // Count up '0' characters
if (digits == 3) { // Three '0' digits is a good command
codenum = 0;
command_letter = letter;
return;
}
}
}
#endif
/**
* Screen for good command letters. G, M, and T are always accepted.
* With Motion Modes enabled any axis letter can come first.
*/
switch (letter) {
case 'G': case 'M': case 'T': TERN_(MARLIN_DEV_MODE, case 'D':)
case 'G': case 'M': case 'T': TERN_(MARLIN_DEV_MODE, case 'D':) {
// Skip spaces to get the numeric part
while (*p == ' ') p++;
@ -177,20 +195,18 @@ void GCodeParser::parse(char *p) {
// A '?' signifies an unknown command
command_letter = letter;
{
#if ENABLED(SIGNED_CODENUM)
int sign = 1; // Allow for a negative code like D-1 or T-1
if (*p == '-') { sign = -1; ++p; }
#endif
#if ENABLED(SIGNED_CODENUM)
int sign = 1; // Allow for a negative code like D-1 or T-1
if (*p == '-') { sign = -1; ++p; }
#endif
// Get the code number - integer digits only
codenum = 0;
// Get the code number - integer digits only
codenum = 0;
do { codenum = codenum * 10 + *p++ - '0'; } while (NUMERIC(*p));
do { codenum = codenum * 10 + *p++ - '0'; } while (NUMERIC(*p));
// Apply the sign, if any
TERN_(SIGNED_CODENUM, codenum *= sign);
}
// Apply the sign, if any
TERN_(SIGNED_CODENUM, codenum *= sign);
// Allow for decimal point in command
#if USE_GCODE_SUBCODES
@ -213,38 +229,33 @@ void GCodeParser::parse(char *p) {
}
#endif
break;
} break;
#if ENABLED(GCODE_MOTION_MODES)
case 'I' ... 'J':
if (motion_mode_codenum != 5 && \
TERN1(ARC_SUPPORT, motion_mode_codenum != 2 && motion_mode_codenum != 3)) return;
case 'Q':
if (motion_mode_codenum != 5) return;
#if EITHER(BEZIER_CURVE_SUPPORT, ARC_SUPPORT)
case 'I' ... 'J': case 'P':
if (TERN1(BEZIER_CURVE_SUPPORT, motion_mode_codenum != 5)
&& TERN1(ARC_P_CIRCLES, !WITHIN(motion_mode_codenum, 2, 3))
) return;
#endif
#if ENABLED(BEZIER_CURVE_SUPPORT)
case 'Q': if (motion_mode_codenum != 5) return;
#endif
#if ENABLED(ARC_SUPPORT)
case 'R': if (!WITHIN(motion_mode_codenum, 2, 3)) return;
#endif
case 'X' ... 'Z': case 'E' ... 'F':
if (motion_mode_codenum < 0) return;
command_letter = 'G';
codenum = motion_mode_codenum;
TERN_(USE_GCODE_SUBCODES, subcode = motion_mode_subcode);
p--; // Back up one character to use the current parameter
break;
#endif
break;
#if ENABLED(REALTIME_REPORTING_COMMANDS)
case 'P': case 'R': {
if (letter == 'R') {
#if ENABLED(GCODE_MOTION_MODES)
if (ENABLED(ARC_SUPPORT) && !WITHIN(motion_mode_codenum, 2, 3)) return;
#endif
}
else if (TERN0(GCODE_MOTION_MODES, motion_mode_codenum != 5)) return;
} // fall-thru
case 'S': {
codenum = 0; // The only valid codenum is 0
uint8_t digits = 0;
while (*p++ == '0') digits++; // Count up '0' characters
command_letter = (digits == 3) ? letter : '?'; // Three '0' digits is a good command
} return; // No parameters needed, so return now
#endif
default: return;
@ -252,18 +263,12 @@ void GCodeParser::parse(char *p) {
// The command parameters (if any) start here, for sure!
#if DISABLED(FASTER_GCODE_PARSER)
command_args = p; // Scan for parameters in seen()
#endif
IF_DISABLED(FASTER_GCODE_PARSER, command_args = p); // Scan for parameters in seen()
// Only use string_arg for these M codes
if (letter == 'M') switch (codenum) {
#if ENABLED(GCODE_MACROS)
case 810 ... 819:
#endif
#if ENABLED(EXPECTED_PRINTER_CHECK)
case 16:
#endif
TERN_(GCODE_MACROS, case 810 ... 819:)
TERN_(EXPECTED_PRINTER_CHECK, case 16:)
case 23: case 28: case 30: case 117 ... 118: case 928:
string_arg = unescape_string(p);
return;