62 lines
2.2 KiB
C
62 lines
2.2 KiB
C
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/*
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** Copyright (C) 2013-2014 Marcus Priesch, All rights reserved
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** In Prandnern 31, A--2122 Riedenthal, Austria. office@priesch.co.at
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**
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** Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions
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** are met:
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** 1. Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** 2. Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in the
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** documentation and/or other materials provided with the distribution.
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** 3. Neither the name of the Institute nor the names of its contributors
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** may be used to endorse or promote products derived from this software
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** without specific prior written permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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** ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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** OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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** HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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** LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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** OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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** SUCH DAMAGE.
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**
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**++
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** Name
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** t4-servo
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**
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** Purpose
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** Implements software pwm on any portpins via timer 4
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**
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**
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** Revision Dates
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** 31-Mar-2013 (MPR) Creation
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** 12-Mar-2014 (MPR) Factored to support configurable amount of pwm's
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««revision-date»»···
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**--
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*/
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#ifndef __T4_SERVO_H__
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#define __T4_SERVO_H__
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typedef struct struct_servo_channel
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{
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unsigned char port;
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unsigned char ddr;
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unsigned char pin;
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unsigned char duty;
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} servo_channel_type;
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void t4_servo_init(void);
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void t4_servo_off(void);
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int t4_servo_get(unsigned int channel);
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int t4_servo_set(unsigned int channel, unsigned char duty);
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#endif /* __T4_SERVO_H__ */
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