/** * Marlin 3D Printer Firmware * Copyright (c) 2023 MarlinFirmware [https://github.com/MarlinFirmware/Marlin] * * Based on Sprinter and grbl. * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . * */ #include "../../../inc/MarlinConfig.h" #if ENABLED(NONLINEAR_EXTRUSION) #include "../../gcode.h" #include "../../../module/stepper.h" void GcodeSuite::M592_report(const bool forReplay/*=true*/) { report_heading(forReplay, F(STR_NONLINEAR_EXTRUSION)); SERIAL_ECHOLNPGM(" M592 A", stepper.ne.A, " B", stepper.ne.B, " C", stepper.ne.C); } /** * M592: Get or set nonlinear extrusion parameters * A Linear coefficient (default 0.0) * B Quadratic coefficient (default 0.0) * C Constant coefficient (default 1.0) * * Adjusts the amount of extrusion based on the instantaneous velocity of extrusion, as a multiplier. * The amount of extrusion is multiplied by max(C, C + A*v + B*v^2) where v is extruder velocity in mm/s. * Only adjusts forward extrusions, since those are the ones affected by backpressure. */ void GcodeSuite::M592() { if (!parser.seen_any()) return M592_report(); if (parser.seenval('A')) stepper.ne.A = parser.value_float(); if (parser.seenval('B')) stepper.ne.B = parser.value_float(); if (parser.seenval('C')) stepper.ne.C = parser.value_float(); } #endif // NONLINEAR_EXTRUSION