Hello,
I am using Marlin 1.10 RC8 with RAMPS 1.4. Printer is custom-built Delta. Board configuration BOARD_RAMPS_14_EFB, with HEATER_BED_PIN assigned to pin 57.
I plan to use D8 output for aux fans control - RAMPS and hot end coolers.
In Configuration_adv.h I changed CONTROLLERFAN_PIN to 8, compilation goes fine, but then nothing happens. I assume 12V should appear at D8 pins when steppers begin to work, but it remains zero.
Have I missed anything or CONTROLLERFAN_PIN can't be assigned to D8?
I am using Marlin 1.10 RC8 with RAMPS 1.4. Printer is custom-built Delta. Board configuration BOARD_RAMPS_14_EFB, with HEATER_BED_PIN assigned to pin 57.
I plan to use D8 output for aux fans control - RAMPS and hot end coolers.
In Configuration_adv.h I changed CONTROLLERFAN_PIN to 8, compilation goes fine, but then nothing happens. I assume 12V should appear at D8 pins when steppers begin to work, but it remains zero.
Have I missed anything or CONTROLLERFAN_PIN can't be assigned to D8?