51 lines
1.1 KiB
C++
51 lines
1.1 KiB
C++
#ifndef AVRLIB_PIN_HPP
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#define AVRLIB_PIN_HPP
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#include <avr/io.h>
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namespace avrlib {
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template <typename Port, uint8_t Pin>
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struct pin
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{
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static void set(bool value = true)
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{
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if (value)
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Port::port(Port::port() | (1<<Pin));
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else
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Port::port(Port::port() & ~(1<<Pin));
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}
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static void clear() { set(false); }
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static void toggle() { Port::port(Port::port() ^ (1<<Pin)); }
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static bool get() { return (Port::port() & (1<<Pin)) != 0; }
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static bool value() { return (Port::pin() & (1<<Pin)) != 0; }
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static void output(bool value)
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{
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if (value)
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Port::dir(Port::dir() | (1<<Pin));
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else
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Port::dir(Port::dir() & ~(1<<Pin));
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}
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static bool output() { return (Port::dir() & (1<<Pin)) != 0; }
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static void make_output() { output(true); }
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static void make_input() { output(false); clear(); }
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static void make_low() { clear(); output(true); }
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static void make_high() { set(); output(true); }
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static void set_value(bool value) { set(value); }
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static void set_high() { set(true); }
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static void set_low() { set(false); }
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static bool read() { return value(); }
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static void pullup() { set_high(); }
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};
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}
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#endif
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