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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
- *
- * 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
-
- /**
- * 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 <stdint.h>
-
- // 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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