Rotary.cpp File Reference

#include "Rotary.hh"

Include dependency graph for Rotary.cpp:

Go to the source code of this file.

Macros
#define	DIR_NONE   0x0
#define	DIR_CW   0x10
#define	DIR_CCW   0x20
#define	R_START   0x0
#define	R_CCW_BEGIN   0x1
#define	R_CW_BEGIN   0x2
#define	R_START_M   0x3
#define	R_CW_BEGIN_M   0x4
#define	R_CCW_BEGIN_M   0x5
#define	R_CW_FINAL   0x1
#define	R_CW_BEGIN   0x2
#define	R_CW_NEXT   0x3
#define	R_CCW_BEGIN   0x4
#define	R_CCW_FINAL   0x5
#define	R_CCW_NEXT   0x6

Variables
const uint8_t Rotary::Encoder::half_cycle_table[6][4]	__PROGMEM

Detailed Description

Version

1.0

License

Copyright (C) 2011, Ben Buxton (Rotary encoder state machine) Copyright (C) 2013-2015, Mikael Patel (Cosa port and extension)

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.

This file is part of the Arduino Che Cosa project.

Definition in file Rotary.cpp.

Macro Definition Documentation

#define DIR_CCW   0x20

Definition at line 94 of file Rotary.cpp.

#define DIR_CW   0x10

Definition at line 92 of file Rotary.cpp.

#define DIR_NONE   0x0

Definition at line 90 of file Rotary.cpp.

#define R_CCW_BEGIN   0x1

Definition at line 156 of file Rotary.cpp.

#define R_CCW_BEGIN   0x4

Definition at line 156 of file Rotary.cpp.

#define R_CCW_BEGIN_M   0x5

Definition at line 102 of file Rotary.cpp.

#define R_CCW_FINAL   0x5

Definition at line 157 of file Rotary.cpp.

#define R_CCW_NEXT   0x6

Definition at line 158 of file Rotary.cpp.

#define R_CW_BEGIN   0x2

Definition at line 154 of file Rotary.cpp.

#define R_CW_BEGIN   0x2

Definition at line 154 of file Rotary.cpp.

#define R_CW_BEGIN_M   0x4

Definition at line 101 of file Rotary.cpp.

#define R_CW_FINAL   0x1

Definition at line 153 of file Rotary.cpp.

#define R_CW_NEXT   0x3

Definition at line 155 of file Rotary.cpp.

#define R_START   0x0

Definition at line 97 of file Rotary.cpp.

#define R_START_M   0x3

Definition at line 100 of file Rotary.cpp.

Variable Documentation

const uint8_t Rotary::Encoder::full_cycle_table [7][4] __PROGMEM

Initial value:

= {

  {R_START_M,            R_CW_BEGIN,     R_CCW_BEGIN,  R_START},

  {R_START_M | DIR_CCW,  R_START,        R_CCW_BEGIN,  R_START},

  {R_START_M | DIR_CW,   R_CW_BEGIN,     R_START,      R_START},

  {R_START_M,            R_CCW_BEGIN_M,  R_CW_BEGIN_M, R_START},

  {R_START_M,            R_START_M,      R_CW_BEGIN_M, R_START | DIR_CW},

  {R_START_M,            R_CCW_BEGIN_M,  R_START_M,    R_START | DIR_CCW},
}

Half-cycle state table (emits a code at 00 and 11)

Full-cycle state table (emits a code at 00 only)

Definition at line 136 of file Rotary.cpp.