Dear MARLIN-hacker,
i installed a second extruder on my K8200 with RUMBA-board and MARLIN-firmware.
Every extruder has its own fan for the nozzle and so i did connect the second extruder-nozzle-fan to the FAN1 pin of the RUMBA-board.
Is there a possibility to run the second fan like the first nozzle-fan (FAN0)?
And if thats not possible (and i think so):
I want to achieve this:
if(extruder1) // if extruder 1 is switched on or heating or active
{
fan1_speed = fan0_speed; // set both fans to the same speed
}else
{
fan1_speed = 0; // switch FAN1 off
}
How can i implement the code-example above with the right var-names and where do i have to place it? (main?)
Thank you for your answers in advance,
Florian