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Add poll_runout_states, which returns 1 for runouts (#12547)

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Scott Lahteine 2018-11-27 20:13:24 -06:00 committed by GitHub
parent 01b5c810d5
commit 929a513a6b
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 23 additions and 18 deletions
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41
Marlin/src/feature/runout.h
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@ -111,7 +111,7 @@ class FilamentSensorBase {
static void filament_present(const uint8_t extruder); static void filament_present(const uint8_t extruder);
public: public:
static void setup() { static inline void setup() {
#if ENABLED(FIL_RUNOUT_PULLUP) #if ENABLED(FIL_RUNOUT_PULLUP)
#define INIT_RUNOUT_PIN(P) SET_INPUT_PULLUP(P) #define INIT_RUNOUT_PIN(P) SET_INPUT_PULLUP(P)
#elif ENABLED(FIL_RUNOUT_PULLDOWN) #elif ENABLED(FIL_RUNOUT_PULLDOWN)
@ -138,14 +138,8 @@ class FilamentSensorBase {
#endif #endif
} }
#if FIL_RUNOUT_INVERTING // Return a bitmask of runout pin states
#define FIL_RUNOUT_INVERT_MASK (_BV(NUM_RUNOUT_SENSORS) - 1) static inline uint8_t poll_runout_pins() {
#else
#define FIL_RUNOUT_INVERT_MASK 0
#endif
// Return a bitmask of all runout sensor states
static uint8_t poll_runout_pins() {
return ( return (
(READ(FIL_RUNOUT_PIN ) ? _BV(0) : 0) (READ(FIL_RUNOUT_PIN ) ? _BV(0) : 0)
#if NUM_RUNOUT_SENSORS > 1 #if NUM_RUNOUT_SENSORS > 1
@ -163,7 +157,18 @@ class FilamentSensorBase {
#endif #endif
#endif #endif
#endif #endif
) ^ FIL_RUNOUT_INVERT_MASK; );
}
// Return a bitmask of runout flag states (1 bits always indicates runout)
static inline uint8_t poll_runout_states() {
return poll_runout_pins() ^ uint8_t(
#if DISABLED(FIL_RUNOUT_INVERTING)
_BV(NUM_RUNOUT_SENSORS) - 1
#else
0
#endif
);
} }
}; };
@ -219,22 +224,22 @@ class FilamentSensorBase {
*/ */
class FilamentSensorSwitch : public FilamentSensorBase { class FilamentSensorSwitch : public FilamentSensorBase {
private: private:
static bool poll_runout_pin(const uint8_t extruder) { static inline bool poll_runout_state(const uint8_t extruder) {
const uint8_t runout_bits = poll_runout_pins(); const uint8_t runout_states = poll_runout_states();
#if NUM_RUNOUT_SENSORS == 1 #if NUM_RUNOUT_SENSORS == 1
UNUSED(extruder); UNUSED(extruder);
return runout_bits; // A single sensor applying to all extruders return runout_states; // A single sensor applying to all extruders
#else #else
#if ENABLED(DUAL_X_CARRIAGE) #if ENABLED(DUAL_X_CARRIAGE)
if (dual_x_carriage_mode == DXC_DUPLICATION_MODE || dual_x_carriage_mode == DXC_SCALED_DUPLICATION_MODE) if (dual_x_carriage_mode == DXC_DUPLICATION_MODE || dual_x_carriage_mode == DXC_SCALED_DUPLICATION_MODE)
return runout_bits; // Any extruder return runout_states; // Any extruder
else else
#elif ENABLED(DUAL_NOZZLE_DUPLICATION_MODE) #elif ENABLED(DUAL_NOZZLE_DUPLICATION_MODE)
if (extruder_duplication_enabled) if (extruder_duplication_enabled)
return runout_bits; // Any extruder return runout_states; // Any extruder
else else
#endif #endif
return TEST(runout_bits, extruder); // Specific extruder return TEST(runout_states, extruder); // Specific extruder
#endif #endif
} }
@ -242,7 +247,7 @@ class FilamentSensorBase {
static inline void block_completed(const block_t* const b) { UNUSED(b); } static inline void block_completed(const block_t* const b) { UNUSED(b); }
static inline void run() { static inline void run() {
const bool out = poll_runout_pin(active_extruder); const bool out = poll_runout_state(active_extruder);
if (!out) filament_present(active_extruder); if (!out) filament_present(active_extruder);
#ifdef FILAMENT_RUNOUT_SENSOR_DEBUG #ifdef FILAMENT_RUNOUT_SENSOR_DEBUG
static bool was_out = false; static bool was_out = false;
@ -272,7 +277,7 @@ class FilamentSensorBase {
public: public:
static float runout_distance_mm; static float runout_distance_mm;
static void reset() { static inline void reset() {
LOOP_L_N(i, EXTRUDERS) filament_present(i); LOOP_L_N(i, EXTRUDERS) filament_present(i);
} }