148 lines
4.4 KiB
C++
148 lines
4.4 KiB
C++
/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
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* Based on Sprinter and grbl.
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* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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#include "../../../inc/MarlinConfig.h"
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#if ENABLED(LIN_ADVANCE)
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#include "../../gcode.h"
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#include "../../../module/planner.h"
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#include "../../../module/stepper.h"
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#if ENABLED(EXTRA_LIN_ADVANCE_K)
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float other_extruder_advance_K[EXTRUDERS];
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uint8_t lin_adv_slot = 0;
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#endif
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/**
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* M900: Get or Set Linear Advance K-factor
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* T<tool> Which tool to address
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* K<factor> Set current advance K factor (Slot 0).
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* L<factor> Set secondary advance K factor (Slot 1). Requires EXTRA_LIN_ADVANCE_K.
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* S<0/1> Activate slot 0 or 1. Requires EXTRA_LIN_ADVANCE_K.
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*/
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void GcodeSuite::M900() {
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auto echo_value_oor = [](const char ltr, const bool ten=true) {
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SERIAL_CHAR('?', ltr);
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SERIAL_ECHOPGM(" value out of range");
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if (ten) SERIAL_ECHOPGM(" (0-10)");
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SERIAL_ECHOLNPGM(".");
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};
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#if EXTRUDERS < 2
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constexpr uint8_t tool_index = 0;
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#else
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const uint8_t tool_index = parser.intval('T', active_extruder);
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if (tool_index >= EXTRUDERS) {
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echo_value_oor('T', false);
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return;
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}
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#endif
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float &kref = planner.extruder_advance_K[tool_index], newK = kref;
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const float oldK = newK;
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#if ENABLED(EXTRA_LIN_ADVANCE_K)
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float &lref = other_extruder_advance_K[tool_index];
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const bool old_slot = TEST(lin_adv_slot, tool_index), // The tool's current slot (0 or 1)
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new_slot = parser.boolval('S', old_slot); // The passed slot (default = current)
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// If a new slot is being selected swap the current and
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// saved K values. Do here so K/L will apply correctly.
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if (new_slot != old_slot) { // Not the same slot?
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SET_BIT_TO(lin_adv_slot, tool_index, new_slot); // Update the slot for the tool
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newK = lref; // Get new K value from backup
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lref = oldK; // Save K to backup
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}
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// Set the main K value. Apply if the main slot is active.
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if (parser.seenval('K')) {
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const float K = parser.value_float();
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if (!WITHIN(K, 0, 10)) echo_value_oor('K');
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else if (new_slot) lref = K; // S1 Knn
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else newK = K; // S0 Knn
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}
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// Set the extra K value. Apply if the extra slot is active.
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if (parser.seenval('L')) {
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const float L = parser.value_float();
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if (!WITHIN(L, 0, 10)) echo_value_oor('L');
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else if (!new_slot) lref = L; // S0 Lnn
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else newK = L; // S1 Lnn
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}
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#else
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if (parser.seenval('K')) {
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const float K = parser.value_float();
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if (WITHIN(K, 0, 10))
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newK = K;
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else
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echo_value_oor('K');
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}
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#endif
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if (newK != oldK) {
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planner.synchronize();
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kref = newK;
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}
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if (!parser.seen_any()) {
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#if ENABLED(EXTRA_LIN_ADVANCE_K)
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#if EXTRUDERS < 2
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SERIAL_ECHOLNPAIR("Advance S", new_slot, " K", kref, "(S", !new_slot, " K", lref, ")");
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#else
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LOOP_L_N(i, EXTRUDERS) {
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const bool slot = TEST(lin_adv_slot, i);
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SERIAL_ECHOLNPAIR("Advance T", i, " S", slot, " K", planner.extruder_advance_K[i],
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"(S", !slot, " K", other_extruder_advance_K[i], ")");
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SERIAL_EOL();
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}
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#endif
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#else
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SERIAL_ECHO_START();
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#if EXTRUDERS < 2
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SERIAL_ECHOLNPAIR("Advance K=", planner.extruder_advance_K[0]);
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#else
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SERIAL_ECHOPGM("Advance K");
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LOOP_L_N(i, EXTRUDERS) {
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SERIAL_CHAR(' ', '0' + i, ':');
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SERIAL_DECIMAL(planner.extruder_advance_K[i]);
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}
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SERIAL_EOL();
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#endif
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#endif
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}
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}
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#endif // LIN_ADVANCE
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