✨ M282 - Detach Servo (#22760)

Marlin/src/gcode/control/M280.cpp

@@ -39,7 +39,7 @@ void GcodeSuite::M280() {
     if (parser.seen('S')) {
       const int a = parser.value_int();
       if (a == -1)
-        servo[servo_index].detach();
+        DETACH_SERVO(servo_index);
       else
         MOVE_SERVO(servo_index, a);
     }

Marlin/src/gcode/control/M282.cpp

@@ -0,0 +1,45 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2021 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 <https://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "../../inc/MarlinConfig.h"
+
+#if ENABLED(SERVO_DETACH_GCODE)
+
+#include "../gcode.h"
+#include "../../module/servo.h"
+
+/**
+ * M282: Detach Servo. P<index>
+ */
+void GcodeSuite::M282() {
+
+  if (!parser.seen('P')) return;
+
+  const int servo_index = parser.value_int();
+  if (WITHIN(servo_index, 0, NUM_SERVOS - 1))
+    DETACH_SERVO(servo_index);
+  else
+    SERIAL_ECHO_MSG("Servo ", servo_index, " out of range");
+
+}
+
+#endif // SERVO_DETACH_GCODE