FilamentSensorBase Class Reference

#include <runout.h>

Inheritance diagram for FilamentSensorBase:

Static Public Member Functions
static void	setup ()
static uint8_t	poll_runout_pins ()
static uint8_t	poll_runout_states ()

Static Protected Member Functions
static void	filament_present (const uint8_t extruder)

Member Function Documentation

filament_present()

static void FilamentSensorBase::filament_present ( const uint8_t  extruder )

staticprotected

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setup()

static void FilamentSensorBase::setup ( )

static

                               {
      #if ENABLED(FIL_RUNOUT_PULLUP)
        #define INIT_RUNOUT_PIN(P) SET_INPUT_PULLUP(P)
      #elif ENABLED(FIL_RUNOUT_PULLDOWN)
        #define INIT_RUNOUT_PIN(P) SET_INPUT_PULLDOWN(P)
      #else
        #define INIT_RUNOUT_PIN(P) SET_INPUT(P)
      #endif
 
      INIT_RUNOUT_PIN(FIL_RUNOUT_PIN);
      #if NUM_RUNOUT_SENSORS > 1
        INIT_RUNOUT_PIN(FIL_RUNOUT2_PIN);
        #if NUM_RUNOUT_SENSORS > 2
          INIT_RUNOUT_PIN(FIL_RUNOUT3_PIN);
          #if NUM_RUNOUT_SENSORS > 3
            INIT_RUNOUT_PIN(FIL_RUNOUT4_PIN);
            #if NUM_RUNOUT_SENSORS > 4
              INIT_RUNOUT_PIN(FIL_RUNOUT5_PIN);
              #if NUM_RUNOUT_SENSORS > 5
                INIT_RUNOUT_PIN(FIL_RUNOUT6_PIN);
              #endif
            #endif
          #endif
        #endif
      #endif
    }

poll_runout_pins()

static uint8_t FilamentSensorBase::poll_runout_pins ( )

static

                                             {
      return (
        (READ(FIL_RUNOUT_PIN ) ? _BV(0) : 0)
        #if NUM_RUNOUT_SENSORS > 1
          | (READ(FIL_RUNOUT2_PIN) ? _BV(1) : 0)
          #if NUM_RUNOUT_SENSORS > 2
            | (READ(FIL_RUNOUT3_PIN) ? _BV(2) : 0)
            #if NUM_RUNOUT_SENSORS > 3
              | (READ(FIL_RUNOUT4_PIN) ? _BV(3) : 0)
              #if NUM_RUNOUT_SENSORS > 4
                | (READ(FIL_RUNOUT5_PIN) ? _BV(4) : 0)
                #if NUM_RUNOUT_SENSORS > 5
                  | (READ(FIL_RUNOUT6_PIN) ? _BV(5) : 0)
                #endif
              #endif
            #endif
          #endif
        #endif
      );
    }

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poll_runout_states()

static uint8_t FilamentSensorBase::poll_runout_states ( )

static

                                               {
      return poll_runout_pins() ^ uint8_t(
        #if DISABLED(FIL_RUNOUT_INVERTING)
          _BV(NUM_RUNOUT_SENSORS) - 1
        #else
          0
        #endif
      );
    }

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