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Clarify solenoid active / magnet-on state

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Scott Lahteine 2021-01-04 23:09:35 -06:00 committed by Scott Lahteine
parent ed7698efaa
commit cc1b8c2d0b
2 changed files with 17 additions and 20 deletions
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31
Marlin/src/module/tool_change.cpp
View file

@ -259,11 +259,10 @@ inline void fast_line_to_current(const AxisEnum fr_axis) { _line_to_current(fr_a
#elif ENABLED(PARKING_EXTRUDER)
void pe_solenoid_init() {
LOOP_LE_N(n, 1)
TERN(PARKING_EXTRUDER_SOLENOIDS_INVERT, pe_activate_solenoid, pe_deactivate_solenoid)(n);
LOOP_LE_N(n, 1) pe_solenoid_set_pin_state(n, !PARKING_EXTRUDER_SOLENOIDS_PINS_ACTIVE);
}
void pe_set_solenoid(const uint8_t extruder_num, const uint8_t state) {
void pe_solenoid_set_pin_state(const uint8_t extruder_num, const uint8_t state) {
switch (extruder_num) {
case 1: OUT_WRITE(SOL1_PIN, state); break;
default: OUT_WRITE(SOL0_PIN, state); break;
@ -282,11 +281,11 @@ inline void fast_line_to_current(const AxisEnum fr_axis) { _line_to_current(fr_a
if (!extruder_parked) return false; // nothing to do
if (homed_towards_final_tool) {
pe_deactivate_solenoid(1 - final_tool);
pe_solenoid_magnet_off(1 - final_tool);
DEBUG_ECHOLNPAIR("Disengage magnet", (int)(1 - final_tool));
pe_activate_solenoid(final_tool);
pe_solenoid_magnet_on(final_tool);
DEBUG_ECHOLNPAIR("Engage magnet", (int)final_tool);
extruder_parked = false;
parking_extruder_set_parked(false);
return false;
}
@ -335,7 +334,7 @@ inline void fast_line_to_current(const AxisEnum fr_axis) { _line_to_current(fr_a
planner.synchronize();
DEBUG_ECHOLNPGM("(2) Disengage magnet");
pe_deactivate_solenoid(active_extruder);
pe_solenoid_magnet_off(active_extruder);
// STEP 3
@ -353,8 +352,8 @@ inline void fast_line_to_current(const AxisEnum fr_axis) { _line_to_current(fr_a
DEBUG_ECHOLNPGM("(4) Engage magnetic field");
// Just save power for inverted magnets
TERN_(PARKING_EXTRUDER_SOLENOIDS_INVERT, pe_activate_solenoid(active_extruder));
pe_activate_solenoid(new_tool);
TERN_(PARKING_EXTRUDER_SOLENOIDS_INVERT, pe_solenoid_magnet_on(active_extruder));
pe_solenoid_magnet_on(new_tool);
// STEP 5
@ -382,10 +381,10 @@ inline void fast_line_to_current(const AxisEnum fr_axis) { _line_to_current(fr_a
extruder_parked = false;
}
else if (do_solenoid_activation) { // && nomove == true
// Deactivate old extruder solenoid
TERN(PARKING_EXTRUDER_SOLENOIDS_INVERT, pe_activate_solenoid, pe_deactivate_solenoid)(active_extruder);
// Only engage magnetic field for new extruder
TERN(PARKING_EXTRUDER_SOLENOIDS_INVERT, pe_deactivate_solenoid, pe_activate_solenoid)(new_tool);
// Deactivate current extruder solenoid
pe_solenoid_set_pin_state(active_extruder, !PARKING_EXTRUDER_SOLENOIDS_PINS_ACTIVE);
// Engage new extruder magnetic field
pe_solenoid_set_pin_state(new_tool, PARKING_EXTRUDER_SOLENOIDS_PINS_ACTIVE);
}
do_solenoid_activation = true; // Activate solenoid for subsequent tool_change()
@ -1149,10 +1148,8 @@ void tool_change(const uint8_t new_tool, bool no_move/*=false*/) {
// Just move back down
DEBUG_ECHOLNPGM("Move back Z only");
#if ENABLED(TOOLCHANGE_PARK)
if (toolchange_settings.enable_park)
#endif
do_blocking_move_to_z(destination.z, planner.settings.max_feedrate_mm_s[Z_AXIS]);
if (TERN1(TOOLCHANGE_PARK, toolchange_settings.enable_park))
do_blocking_move_to_z(destination.z, planner.settings.max_feedrate_mm_s[Z_AXIS]);
#else
// Move back to the original (or adjusted) position

6
Marlin/src/module/tool_change.h
View file

@ -86,10 +86,10 @@
#define PE_MAGNET_ON_STATE PARKING_EXTRUDER_SOLENOIDS_PINS_ACTIVE
#endif
void pe_set_solenoid(const uint8_t extruder_num, const uint8_t state);
void pe_solenoid_set_pin_state(const uint8_t extruder_num, const uint8_t state);
inline void pe_activate_solenoid(const uint8_t extruder_num) { pe_set_solenoid(extruder_num, PE_MAGNET_ON_STATE); }
inline void pe_deactivate_solenoid(const uint8_t extruder_num) { pe_set_solenoid(extruder_num, !PE_MAGNET_ON_STATE); }
inline void pe_solenoid_magnet_on(const uint8_t extruder_num) { pe_solenoid_set_pin_state(extruder_num, PE_MAGNET_ON_STATE); }
inline void pe_solenoid_magnet_off(const uint8_t extruder_num) { pe_solenoid_set_pin_state(extruder_num, !PE_MAGNET_ON_STATE); }
void pe_solenoid_init();