Re: How to swap pinouts in Marlin with Ramps 1.4

pins_Ramps.h

#if ENABLED( IS_RAMPS_EFB ) // Hotend, Fan, Bed
#define FAN_PIN RAMPS_D9_PIN
#define HEATER_BED_PIN RAMPS_D8_PIN
#elif ENABLED( IS_RAMPS_EEF ) // Hotend, Hotend, Fan
#define HEATER_1_PIN RAMPS_D9_PIN
#define FAN_PIN RAMPS_D8_PIN
#elif ENABLED( IS_RAMPS_EEB ) // Hotend, Hotend, Bed
#define HEATER_1_PIN RAMPS_D9_PIN
#define HEATER_BED_PIN RAMPS_D8_PIN
#elif ENABLED( IS_RAMPS_EFF ) // Hotend, Fan, Fan
#define FAN_PIN RAMPS_D9_PIN
#define FAN1_PIN RAMPS_D8_PIN
#elif ENABLED( IS_RAMPS_SF ) // Spindle, Fan
#define FAN_PIN RAMPS_D8_PIN
#else // Non-specific are "EFB" (i.e., "EFBF" or "EFBE")
#define FAN_PIN RAMPS_D9_PIN
#define HEATER_BED_PIN RAMPS_D8_PIN
#if HOTENDS == 1
#define FAN1_PIN MOSFET_D_PIN
#else
#define HEATER_1_PIN MOSFET_D_PIN
#endif
#endif