1 files changed, 54 insertions, 0 deletions
diff --git a/Marlin/src/HAL/STM32/Servo.h b/Marlin/src/HAL/STM32/Servo.h
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+++ b/Marlin/src/HAL/STM32/Servo.h
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+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ * Copyright (c) 2017 Victor Perez
+ *
+ * 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/>.
+ *
+ */
+#pragma once
+
+#include <Servo.h>
+
+#include "../../core/millis_t.h"
+
+// Inherit and expand on the official library
+class libServo {
+  public:
+    libServo();
+    int8_t attach(const int pin = 0); // pin == 0 uses value from previous call
+    int8_t attach(const int pin, const int min, const int max);
+    void detach() { stm32_servo.detach(); }
+    int read() { return stm32_servo.read(); }
+    void move(const int value);
+
+    void pause();
+    void resume();
+
+    static void pause_all_servos();
+    static void resume_all_servos();
+    static void setInterruptPriority(uint32_t preemptPriority, uint32_t subPriority);
+
+  private:
+    Servo stm32_servo;
+
+    int servo_pin = 0;
+    millis_t delay = 0;
+
+    bool was_attached_before_pause;
+    int value_before_pause;
+};