servo_private.h File Reference

#include <stdint.h>

Go to the source code of this file.

Classes
struct	ServoPin_t
struct	ServoInfo_t

Macros
#define	MIN_PULSE_WIDTH   544
#define	MAX_PULSE_WIDTH   2400
#define	DEFAULT_PULSE_WIDTH   1500
#define	REFRESH_INTERVAL   20000
#define	SERVOS_PER_TIMER   12
#define	MAX_SERVOS   (_Nbr_16timers * SERVOS_PER_TIMER)
#define	INVALID_SERVO   255
#define	usToTicks(_us)   (clockCyclesPerMicrosecond() * (_us) / (SERVO_TIMER_PRESCALER))
#define	ticksToUs(_ticks)   (unsigned(_ticks) * (SERVO_TIMER_PRESCALER) / clockCyclesPerMicrosecond())
#define	SERVO_INDEX_TO_TIMER(_servo_nbr)   ((timer16_Sequence_t)(_servo_nbr / (SERVOS_PER_TIMER)))
#define	SERVO_INDEX_TO_CHANNEL(_servo_nbr)   (_servo_nbr % (SERVOS_PER_TIMER))
#define	SERVO_INDEX(_timer, _channel)   ((_timer*(SERVOS_PER_TIMER)) + _channel)
#define	SERVO(_timer, _channel)   (servo_info[SERVO_INDEX(_timer,_channel)])

Functions
void	initISR (timer16_Sequence_t timer)
void	finISR (timer16_Sequence_t timer)

Variables
uint8_t	ServoCount
ServoInfo_t	servo_info [MAX_SERVOS]

Macro Definition Documentation

MIN_PULSE_WIDTH

#define MIN_PULSE_WIDTH   544

Marlin 3D Printer Firmware Copyright (c) 2019 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/. servo_private.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

MAX_PULSE_WIDTH

#define MAX_PULSE_WIDTH   2400

DEFAULT_PULSE_WIDTH

#define DEFAULT_PULSE_WIDTH   1500

REFRESH_INTERVAL

#define REFRESH_INTERVAL   20000

SERVOS_PER_TIMER

#define SERVOS_PER_TIMER   12

MAX_SERVOS

#define MAX_SERVOS   (_Nbr_16timers * SERVOS_PER_TIMER)

INVALID_SERVO

#define INVALID_SERVO   255

usToTicks

#define usToTicks

(

_us

)

(clockCyclesPerMicrosecond() * (_us) / (SERVO_TIMER_PRESCALER))

ticksToUs

#define ticksToUs

(

_ticks

)

(unsigned(_ticks) * (SERVO_TIMER_PRESCALER) / clockCyclesPerMicrosecond())

SERVO_INDEX_TO_TIMER

#define SERVO_INDEX_TO_TIMER

(

_servo_nbr

)

((timer16_Sequence_t)(_servo_nbr / (SERVOS_PER_TIMER)))

SERVO_INDEX_TO_CHANNEL

#define SERVO_INDEX_TO_CHANNEL

(

_servo_nbr

)

(_servo_nbr % (SERVOS_PER_TIMER))

SERVO_INDEX

#define SERVO_INDEX	(		_timer,
			_channel
	)		((_timer*(SERVOS_PER_TIMER)) + _channel)

SERVO

#define SERVO	(		_timer,
			_channel
	)		(servo_info[SERVO_INDEX(_timer,_channel)])

Function Documentation

initISR()

void initISR

(

timer16_Sequence_t

timer

)

finISR()

void finISR

(

timer16_Sequence_t

timer

)

Variable Documentation

ServoCount

uint8_t ServoCount

servo_info

ServoInfo_t servo_info[MAX_SERVOS]