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Tweak to gcode_line_error/return

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Scott Lahteine 2018-04-07 21:25:39 -05:00
parent 4382f2124d
commit cea398849e
1 changed files with 8 additions and 16 deletions
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24
Marlin/src/gcode/queue.cpp
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@ -320,32 +320,24 @@ inline void get_serial_commands() {
gcode_N = strtol(npos + 1, NULL, 10); gcode_N = strtol(npos + 1, NULL, 10);
if (gcode_N != gcode_LastN + 1 && !M110) { if (gcode_N != gcode_LastN + 1 && !M110)
gcode_line_error(PSTR(MSG_ERR_LINE_NO), i); return gcode_line_error(PSTR(MSG_ERR_LINE_NO), i);
return;
}
char *apos = strrchr(command, '*'); char *apos = strrchr(command, '*');
if (apos) { if (apos) {
uint8_t checksum = 0, count = uint8_t(apos - command); uint8_t checksum = 0, count = uint8_t(apos - command);
while (count) checksum ^= command[--count]; while (count) checksum ^= command[--count];
if (strtol(apos + 1, NULL, 10) != checksum) { if (strtol(apos + 1, NULL, 10) != checksum)
gcode_line_error(PSTR(MSG_ERR_CHECKSUM_MISMATCH), i); return gcode_line_error(PSTR(MSG_ERR_CHECKSUM_MISMATCH), i);
return;
}
}
else {
gcode_line_error(PSTR(MSG_ERR_NO_CHECKSUM), i);
return;
} }
else
return gcode_line_error(PSTR(MSG_ERR_NO_CHECKSUM), i);
gcode_LastN = gcode_N; gcode_LastN = gcode_N;
} }
#if ENABLED(SDSUPPORT) #if ENABLED(SDSUPPORT)
else if (card.saving) { else if (card.saving)
gcode_line_error(PSTR(MSG_ERR_NO_CHECKSUM), i); return gcode_line_error(PSTR(MSG_ERR_NO_CHECKSUM), i);
return;
}
#endif #endif
// Movement commands alert when stopped // Movement commands alert when stopped