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Require a checksum when writing to SD (#10204)

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When streaming commands to SD with XON/XOFF, errors can occur and cause incomplete commands to be written to the file. This change ensures that only commands with line numbers and checksum will be saved to SD.
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Adrian Cuzman 2018-03-28 20:43:41 +02:00 committed by Scott Lahteine
parent 677bd19dbf
commit f84f7e5a38
1 changed files with 4 additions and 0 deletions
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4
Marlin/Marlin_main.cpp
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@ -1070,6 +1070,10 @@ inline void get_serial_commands() {
gcode_LastN = gcode_N;
}
else if (card.saving) {
gcode_line_error(PSTR(MSG_ERR_NO_CHECKSUM));
return;
}
// Movement commands alert when stopped
if (IsStopped()) {