From e8701195e66f2d27ffe17fb514eae8173795aaf7 Mon Sep 17 00:00:00 2001
From: Georgiy Bondarenko <69736697+nehilo@users.noreply.github.com>
Date: Thu, 4 Mar 2021 22:54:23 +0500
Subject: Initial commit
---
Marlin/src/HAL/LINUX/servo_private.h | 79 ++++++++++++++++++++++++++++++++++++
1 file changed, 79 insertions(+)
create mode 100644 Marlin/src/HAL/LINUX/servo_private.h
(limited to 'Marlin/src/HAL/LINUX/servo_private.h')
diff --git a/Marlin/src/HAL/LINUX/servo_private.h b/Marlin/src/HAL/LINUX/servo_private.h
new file mode 100644
index 0000000..bcc8d20
--- /dev/null
+++ b/Marlin/src/HAL/LINUX/servo_private.h
@@ -0,0 +1,79 @@
+/**
+ * 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
+ *
+ * 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 .
+ *
+ */
+#pragma once
+
+/**
+ * servo.h - Interrupt driven Servo library for Arduino using 16 bit timers- Version 2
+ * Copyright (c) 2009 Michael Margolis. All right reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * Based on "servo.h - Interrupt driven Servo library for Arduino using 16 bit timers -
+ * Version 2 Copyright (c) 2009 Michael Margolis. All right reserved.
+ *
+ * The only modification was to update/delete macros to match the LPC176x.
+ */
+
+#include
+
+// Macros
+//values in microseconds
+#define MIN_PULSE_WIDTH 544 // the shortest pulse sent to a servo
+#define MAX_PULSE_WIDTH 2400 // the longest pulse sent to a servo
+#define DEFAULT_PULSE_WIDTH 1500 // default pulse width when servo is attached
+#define REFRESH_INTERVAL 20000 // minimum time to refresh servos in microseconds
+
+#define MAX_SERVOS 4
+
+#define INVALID_SERVO 255 // flag indicating an invalid servo index
+
+
+// Types
+
+typedef struct {
+ uint8_t nbr : 8 ; // a pin number from 0 to 254 (255 signals invalid pin)
+ uint8_t isActive : 1 ; // true if this channel is enabled, pin not pulsed if false
+} ServoPin_t;
+
+typedef struct {
+ ServoPin_t Pin;
+ unsigned int pulse_width; // pulse width in microseconds
+} ServoInfo_t;
+
+// Global variables
+
+extern uint8_t ServoCount;
+extern ServoInfo_t servo_info[MAX_SERVOS];
--
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