Move M304 to cpp

Marlin/src/gcode/config/M304.cpp

@@ -0,0 +1,43 @@
+/**
+ * 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 ENABLED(PIDTEMPBED)
+
+#include "../gcode.h"
+#include "../../module/temperature.h"
+
+void GcodeSuite::M304() {
+  if (parser.seen('P')) thermalManager.bedKp = parser.value_float();
+  if (parser.seen('I')) thermalManager.bedKi = scalePID_i(parser.value_float());
+  if (parser.seen('D')) thermalManager.bedKd = scalePID_d(parser.value_float());
+
+  thermalManager.updatePID();
+
+  SERIAL_ECHO_START();
+  SERIAL_ECHOPAIR(" p:", thermalManager.bedKp);
+  SERIAL_ECHOPAIR(" i:", unscalePID_i(thermalManager.bedKi));
+  SERIAL_ECHOLNPAIR(" d:", unscalePID_d(thermalManager.bedKd));
+}
+
+#endif // PIDTEMPBED