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🩹 UM2 extruder cooling fan on PJ6 (#23194)

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This commit is contained in:
Anson Liu 2021-11-27 17:58:05 -05:00 committed by Scott Lahteine
parent 93652e5c6f
commit 0556da85b0
2 changed files with 15 additions and 3 deletions
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16
Marlin/src/module/temperature.cpp
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@ -881,9 +881,21 @@ int16_t Temperature::getHeaterPower(const heater_id_t heater_id) {
}; };
uint8_t fanState = 0; uint8_t fanState = 0;
HOTEND_LOOP() HOTEND_LOOP() {
if (temp_hotend[e].celsius >= EXTRUDER_AUTO_FAN_TEMPERATURE) if (temp_hotend[e].celsius >= EXTRUDER_AUTO_FAN_TEMPERATURE) {
SBI(fanState, pgm_read_byte(&fanBit[e])); SBI(fanState, pgm_read_byte(&fanBit[e]));
#if MOTHERBOARD == BOARD_ULTIMAIN_2
// For the UM2 the head fan is connected to PJ6, which does not have an Arduino PIN definition. So use direct register access.
// https://github.com/Ultimaker/Ultimaker2Marlin/blob/master/Marlin/temperature.cpp#L553
SBI(DDRJ, 6); SBI(PORTJ, 6);
#endif
}
else {
#if MOTHERBOARD == BOARD_ULTIMAIN_2
SBI(DDRJ, 6); CBI(PORTJ, 6);
#endif
}
}
#if HAS_AUTO_CHAMBER_FAN #if HAS_AUTO_CHAMBER_FAN
if (temp_chamber.celsius >= CHAMBER_AUTO_FAN_TEMPERATURE) if (temp_chamber.celsius >= CHAMBER_AUTO_FAN_TEMPERATURE)

2
Marlin/src/pins/ramps/pins_ULTIMAIN_2.h
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@ -98,7 +98,7 @@
#endif #endif
#ifndef E0_AUTO_FAN_PIN #ifndef E0_AUTO_FAN_PIN
#define E0_AUTO_FAN_PIN 77 #define E0_AUTO_FAN_PIN 69
#endif #endif
// //