Skip to content

Run both controller fans automatically. #24995

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
thinkyhead merged 2 commits into from
Dec 10, 2022
Merged

Run both controller fans automatically. #24995

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
0ebfd3f
Use both controller fans.
Nov 17, 2022
8559027
Merge branch 'bugfix-2.1.x' into pr/24995
thinkyhead Dec 5, 2022
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 1 addition & 0 deletions Marlin/Configuration_adv.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -538,6 +538,7 @@
//#define USE_CONTROLLER_FAN
#if ENABLED(USE_CONTROLLER_FAN)
//#define CONTROLLER_FAN_PIN -1 // Set a custom pin for the controller fan
//#define CONTROLLER_FAN2_PIN -1 // Set a custom pin for second controller fan
//#define CONTROLLER_FAN_USE_Z_ONLY // With this option only the Z axis is considered
//#define CONTROLLER_FAN_IGNORE_Z // Ignore Z stepper. Useful when stepper timeout is disabled.
#define CONTROLLERFAN_SPEED_MIN 0 // (0-255) Minimum speed. (If set below this value the fan is turned off.)
Expand Down
10 changes: 10 additions & 0 deletions Marlin/src/feature/controllerfan.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,9 @@ uint8_t ControllerFan::speed;

void ControllerFan::setup() {
SET_OUTPUT(CONTROLLER_FAN_PIN);
#ifdef CONTROLLER_FAN2_PIN
SET_OUTPUT(CONTROLLER_FAN2_PIN);
#endif
init();
}

Expand Down Expand Up @@ -95,6 +98,13 @@ void ControllerFan::update() {
hal.set_pwm_duty(pin_t(CONTROLLER_FAN_PIN), speed);
else
WRITE(CONTROLLER_FAN_PIN, speed > 0);

#ifdef CONTROLLER_FAN2_PIN
if (PWM_PIN(CONTROLLER_FAN2_PIN))
hal.set_pwm_duty(pin_t(CONTROLLER_FAN2_PIN), speed);
else
WRITE(CONTROLLER_FAN2_PIN, speed > 0);
#endif
#endif
}
}
Expand Down