Combine G-code files into fewer units

Addressing #7707

Marlin/src/gcode/temperature/M140_M190.cpp

@@ -0,0 +1,178 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (C) 2016 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 <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "../../inc/MarlinConfig.h"
+
+#if HAS_HEATER_BED && HAS_TEMP_BED
+
+#include "../gcode.h"
+#include "../../module/temperature.h"
+#include "../../module/motion.h"
+#include "../../lcd/ultralcd.h"
+
+#if ENABLED(PRINTJOB_TIMER_AUTOSTART)
+  #include "../../module/printcounter.h"
+#endif
+
+#if ENABLED(PRINTER_EVENT_LEDS)
+  #include "../../feature/leds/leds.h"
+#endif
+
+#include "../../Marlin.h" // for wait_for_heatup and idle()
+
+/**
+ * M140: Set bed temperature
+ */
+void GcodeSuite::M140() {
+  if (DEBUGGING(DRYRUN)) return;
+  if (parser.seenval('S')) thermalManager.setTargetBed(parser.value_celsius());
+}
+
+#ifndef MIN_COOLING_SLOPE_DEG_BED
+  #define MIN_COOLING_SLOPE_DEG_BED 1.50
+#endif
+#ifndef MIN_COOLING_SLOPE_TIME_BED
+  #define MIN_COOLING_SLOPE_TIME_BED 60
+#endif
+
+/**
+ * M190: Sxxx Wait for bed current temp to reach target temp. Waits only when heating
+ *       Rxxx Wait for bed current temp to reach target temp. Waits when heating and cooling
+ */
+void GcodeSuite::M190() {
+  if (DEBUGGING(DRYRUN)) return;
+
+  LCD_MESSAGEPGM(MSG_BED_HEATING);
+  const bool no_wait_for_cooling = parser.seenval('S');
+  if (no_wait_for_cooling || parser.seenval('R')) {
+    thermalManager.setTargetBed(parser.value_celsius());
+    #if ENABLED(PRINTJOB_TIMER_AUTOSTART)
+      if (parser.value_celsius() > BED_MINTEMP)
+        print_job_timer.start();
+    #endif
+  }
+  else return;
+
+  #if TEMP_BED_RESIDENCY_TIME > 0
+    millis_t residency_start_ms = 0;
+    // Loop until the temperature has stabilized
+    #define TEMP_BED_CONDITIONS (!residency_start_ms || PENDING(now, residency_start_ms + (TEMP_BED_RESIDENCY_TIME) * 1000UL))
+  #else
+    // Loop until the temperature is very close target
+    #define TEMP_BED_CONDITIONS (wants_to_cool ? thermalManager.isCoolingBed() : thermalManager.isHeatingBed())
+  #endif
+
+  float target_temp = -1.0, old_temp = 9999.0;
+  bool wants_to_cool = false;
+  wait_for_heatup = true;
+  millis_t now, next_temp_ms = 0, next_cool_check_ms = 0;
+
+  #if DISABLED(BUSY_WHILE_HEATING)
+    KEEPALIVE_STATE(NOT_BUSY);
+  #endif
+
+  target_extruder = active_extruder; // for print_heaterstates
+
+  #if ENABLED(PRINTER_EVENT_LEDS)
+    const float start_temp = thermalManager.degBed();
+    uint8_t old_red = 255;
+  #endif
+
+  do {
+    // Target temperature might be changed during the loop
+    if (target_temp != thermalManager.degTargetBed()) {
+      wants_to_cool = thermalManager.isCoolingBed();
+      target_temp = thermalManager.degTargetBed();
+
+      // Exit if S<lower>, continue if S<higher>, R<lower>, or R<higher>
+      if (no_wait_for_cooling && wants_to_cool) break;
+    }
+
+    now = millis();
+    if (ELAPSED(now, next_temp_ms)) { //Print Temp Reading every 1 second while heating up.
+      next_temp_ms = now + 1000UL;
+      thermalManager.print_heaterstates();
+      #if TEMP_BED_RESIDENCY_TIME > 0
+        SERIAL_PROTOCOLPGM(" W:");
+        if (residency_start_ms)
+          SERIAL_PROTOCOL(long((((TEMP_BED_RESIDENCY_TIME) * 1000UL) - (now - residency_start_ms)) / 1000UL));
+        else
+          SERIAL_PROTOCOLCHAR('?');
+      #endif
+      SERIAL_EOL();
+    }
+
+    idle();
+    refresh_cmd_timeout(); // to prevent stepper_inactive_time from running out
+
+    const float temp = thermalManager.degBed();
+
+    #if ENABLED(PRINTER_EVENT_LEDS)
+      // Gradually change LED strip from blue to violet as bed heats up
+      if (!wants_to_cool) {
+        const uint8_t red = map(constrain(temp, start_temp, target_temp), start_temp, target_temp, 0, 255);
+        if (red != old_red) {
+          old_red = red;
+          set_led_color(red, 0, 255
+            #if ENABLED(NEOPIXEL_RGBW_LED)
+              , 0, true
+            #endif
+          );
+        }
+      }
+    #endif
+
+    #if TEMP_BED_RESIDENCY_TIME > 0
+
+      const float temp_diff = FABS(target_temp - temp);
+
+      if (!residency_start_ms) {
+        // Start the TEMP_BED_RESIDENCY_TIME timer when we reach target temp for the first time.
+        if (temp_diff < TEMP_BED_WINDOW) residency_start_ms = now;
+      }
+      else if (temp_diff > TEMP_BED_HYSTERESIS) {
+        // Restart the timer whenever the temperature falls outside the hysteresis.
+        residency_start_ms = now;
+      }
+
+    #endif // TEMP_BED_RESIDENCY_TIME > 0
+
+    // Prevent a wait-forever situation if R is misused i.e. M190 R0
+    if (wants_to_cool) {
+      // Break after MIN_COOLING_SLOPE_TIME_BED seconds
+      // if the temperature did not drop at least MIN_COOLING_SLOPE_DEG_BED
+      if (!next_cool_check_ms || ELAPSED(now, next_cool_check_ms)) {
+        if (old_temp - temp < MIN_COOLING_SLOPE_DEG_BED) break;
+        next_cool_check_ms = now + 1000UL * MIN_COOLING_SLOPE_TIME_BED;
+        old_temp = temp;
+      }
+    }
+
+  } while (wait_for_heatup && TEMP_BED_CONDITIONS);
+
+  if (wait_for_heatup) LCD_MESSAGEPGM(MSG_BED_DONE);
+  #if DISABLED(BUSY_WHILE_HEATING)
+    KEEPALIVE_STATE(IN_HANDLER);
+  #endif
+}
+
+#endif // HAS_HEATER_BED && HAS_TEMP_BED