3DPrinting/Prusa-Firmware
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Merge pull request #2806 from leptun/MK3_PRUSA_SN

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Make the serial number available to the user
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DRracer 2020-09-09 09:54:29 +02:00 committed by GitHub
commit 763d2d9849
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1 changed files with 15 additions and 28 deletions
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33
Firmware/Marlin_main.cpp
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@ -3293,37 +3293,24 @@ void gcode_M701()
*/
static void gcode_PRUSA_SN()
{
if (farm_mode) {
uint8_t selectedSerialPort_bak = selectedSerialPort;
char SN[20];
selectedSerialPort = 0;
putchar(';');
putchar('S');
int numbersRead = 0;
SERIAL_ECHOLNRPGM(PSTR(";S"));
uint8_t numbersRead = 0;
ShortTimer timeout;
timeout.start();
while (numbersRead < 19) {
while (MSerial.available() > 0) {
uint8_t serial_char = MSerial.read();
selectedSerialPort = 1;
putchar(serial_char);
while (numbersRead < (sizeof(SN) - 1)) {
if (MSerial.available() > 0) {
SN[numbersRead] = MSerial.read();
numbersRead++;
selectedSerialPort = 0;
}
if (timeout.expired(100u)) break;
}
selectedSerialPort = 1;
putchar('\n');
#if 0
for (int b = 0; b < 3; b++) {
_tone(BEEPER, 110);
_delay(50);
_noTone(BEEPER);
_delay(50);
}
#endif
} else {
puts_P(_N("Not in farm mode."));
}
SN[numbersRead] = 0;
selectedSerialPort = selectedSerialPort_bak;
SERIAL_ECHOLN(SN);
}
//! Detection of faulty RAMBo 1.1b boards equipped with bigger capacitors
//! at the TACH_1 pin, which causes bad detection of print fan speed.