1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
#ifndef PWMServo_h
#define PWMServo_h
/*
PWMServo.h - Hardware Servo Timer Library
Author: Jim Studt, jim@federated.com
Copyright (c) 2007 David A. Mellis. 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
*/
#include <inttypes.h>
class PWMServo
{
private:
uint8_t pin;
uint8_t angle; // in degrees
uint8_t min16; // minimum pulse, 16uS units (default is 34)
uint8_t max16; // maximum pulse, 16uS units, 0-4ms range (default is 150)
static void seizeTimer1();
static void releaseTimer1();
static uint8_t attached9;
static uint8_t attached10;
public:
PWMServo();
uint8_t attach(int);
// pulse length for 0 degrees in microseconds, 544uS default
// pulse length for 180 degrees in microseconds, 2400uS default
uint8_t attach(int, int, int);
// attach to a pin, sets pinMode, returns 0 on failure, won't
// position the servo until a subsequent write() happens
// Only works for 9 and 10.
void detach();
void write(int); // specify the angle in degrees, 0 to 180
uint8_t read();
uint8_t attached();
};
#endif
|
