diff options
author | David A. Mellis <d.mellis@arduino.cc> | 2007-10-06 14:47:50 +0000 |
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committer | David A. Mellis <d.mellis@arduino.cc> | 2007-10-06 14:47:50 +0000 |
commit | 5f3976696ddf5d02ea7e6f805ce655e1f281e6ed (patch) | |
tree | 547c97780b4a79c5fac43ebcd017ddfb9b73971c /cores/wiring/Encoder.h | |
parent | 72e9f39fbde96b484338cbbd785680e5ab4a2e72 (diff) |
Moving hardware/targets to hardware/cores.
Diffstat (limited to 'cores/wiring/Encoder.h')
-rw-r--r-- | cores/wiring/Encoder.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/cores/wiring/Encoder.h b/cores/wiring/Encoder.h new file mode 100644 index 0000000..c4a36cf --- /dev/null +++ b/cores/wiring/Encoder.h @@ -0,0 +1,47 @@ +/* + Encoder.cpp - Encoder library for Wiring & Arduino + Copyright (c) 2006 Hernando Barragan and Nicholas Zambetti. + 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 +*/ + +#ifndef Encoder_h +#define Encoder_h + +#include <inttypes.h> + +class Encoder +{ + private: + uint8_t _index; + uint8_t _pin_a; + static volatile uint8_t _pin_b; + static volatile int32_t _position; + static uint8_t _count; + static Encoder* _encoders[]; + static void service(void); + public: + Encoder(); + uint8_t attach(uint8_t, uint8_t); + void detach(); + void write(int32_t); + int32_t read(void); + uint8_t attached(void); +}; + +#endif + + |