3DPrinting/Prusa-Firmware
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Ignore extended ASCII characters. These characters have no meaning in the G-code apart from the file names

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and Marlin does not support such file names anyway.
Serial characters with a highest bit set to 1 are generated when the USB cable is unplugged, leading
to a hang-up of the print process from an SD card.
This commit is contained in:
bubnikv 2016-07-07 20:31:11 +02:00
parent 0b372bfc94
commit 208976f397
1 changed files with 6 additions and 0 deletions
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6
Firmware/Marlin_main.cpp
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@ -1030,6 +1030,12 @@ void get_command()
while (MYSERIAL.available() > 0) {
char serial_char = MYSERIAL.read();
if (serial_char < 0)
// Ignore extended ASCII characters. These characters have no meaning in the G-code apart from the file names
// and Marlin does not support such file names anyway.
// Serial characters with a highest bit set to 1 are generated when the USB cable is unplugged, leading
// to a hang-up of the print process from an SD card.
continue;
if(serial_char == '\n' ||
serial_char == '\r' ||
(serial_char == ':' && comment_mode == false) ||