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M29 logic was reversed

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If in card-saving mode generate errors line errors for anything that's *NOT* "M29 ?"
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jeffstaley 2019-01-25 07:36:52 -08:00 committed by GitHub
parent 0e0cc13650
commit 3f91233f6d
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1 changed files with 2 additions and 1 deletions
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3
Marlin/src/gcode/queue.cpp
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@ -630,7 +630,8 @@ inline void get_serial_commands() {
gcode_LastN = gcode_N;
}
#if ENABLED(SDSUPPORT)
else if (card.flag.saving && command[0] == 'M' && command[1] == '2' && command[2] == '9' && (command[3] == '\0' || command[3] == ' '))
// Pronterface "M29" and "M29 " has no line number
else if (card.flag.saving && !(command[0] == 'M' && command[1] == '2' && command[2] == '9' && (command[3] == '\0' || command[3] == ' ')))
return gcode_line_error(PSTR(MSG_ERR_NO_CHECKSUM), i);
#endif