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MK3 Add Gcode to wait for minimum PINDA temp

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The PINDA temperature compensation is defined for values above 35C. To achieve an optimal first layer consistently it is vital to start the print with a temperature of >= 35C on the pinda probe.
When doing a manual pinda temperature calibration it is necessary to begin homing and mesh bed leveling at an exact temperature. This gcode is perfect for this.

Example startup code:

G28 W ; home all without mesh bed level
G0 Z50 ; raise Z to not heat PINDA before bed is warm
M104 S215 ; set extruder temp
M140 S60 ; set bed temp
M190 S60 ; wait for bed temp
M109 S215 ; wait for extruder temp
G0 X50 Y50 Z0.15 ; this is a good PINDA heating position
M666 S35 ; the new code - wait until PINDA is >= 35C
G28 W ; home all without mesh bed level
G80 ; mesh bed leveling

See my forum post later for more explaination on my manual temperature calibration procedure. I will link it then.
This commit is contained in:
Christoph Stahl 2018-03-09 20:46:07 +01:00
parent f7944c3821
commit 1df91e5656
1 changed files with 43 additions and 0 deletions
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43
Firmware/Marlin_main.cpp
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@ -226,6 +226,7 @@
// M540 - Use S[0|1] to enable or disable the stop SD card print on endstop hit (requires ABORT_ON_ENDSTOP_HIT_FEATURE_ENABLED)
// M600 - Pause for filament change X[pos] Y[pos] Z[relative lift] E[initial retract] L[later retract distance for removal]
// M605 - Set dual x-carriage movement mode: S<mode> [ X<duplication x-offset> R<duplication temp offset> ]
// M666 - Wait for PINDA thermistor to reach target temperature.
// M900 - Set LIN_ADVANCE options, if enabled. See Configuration_adv.h for details.
// M907 - Set digital trimpot motor current using axis codes.
// M908 - Control digital trimpot directly.
@ -4806,6 +4807,48 @@ Sigma_Exit:
#endif
break;
#ifdef PINDA_THERMISTOR
case 666: // M666 - Wait for PINDA thermistor to reach target temperature.
{
int setTargetPinda = 0;
if (code_seen('S')) {
setTargetPinda = code_value();
} else {
break;
}
LCD_MESSAGERPGM(MSG_PLEASE_WAIT);
SERIAL_PROTOCOLPGM("Wait for PINDA target temperature:");
SERIAL_PROTOCOL(setTargetPinda);
SERIAL_PROTOCOLLN("");
codenum = millis();
cancel_heatup = false;
KEEPALIVE_STATE(NOT_BUSY);
while ( (!cancel_heatup) && current_temperature_pinda < setTargetPinda) {
if(( millis() - codenum) > 1000 ) //Print Temp Reading every 1 second while waiting.
{
SERIAL_PROTOCOLPGM("P:");
SERIAL_PROTOCOL_F(current_temperature_pinda,1);
SERIAL_PROTOCOLPGM("/");
SERIAL_PROTOCOL(setTargetPinda);
SERIAL_PROTOCOLLN("");
codenum = millis();
}
manage_heater();
manage_inactivity();
lcd_update();
}
LCD_MESSAGERPGM(MSG_OK);
break;
}
#endif //PINDA_THERMISTOR
#if defined(FAN_PIN) && FAN_PIN > -1
case 106: //M106 Fan On
if (code_seen('S')){