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/*
* File: pin.tpp
* Author: naopross
*
* Created on May 3, 2018, 8:02 PM
*/
#ifndef PIN_TPP
#define PIN_TPP
#include "pin.hpp"
template<unsigned bit>
template<typename latch_T, typename tris_T, typename port_T>
io_pin<bit>::io_pin(latch_T *latch, tris_T *tris, port_T *port) :
_latch(reinterpret_cast<volatile uint8_t *>(latch)),
_tris(reinterpret_cast<volatile uint8_t *>(tris)),
_port(reinterpret_cast<volatile uint8_t *>(port))
{
// default settings
set_mode(io_pin<bit>::mode::OUTPUT);
set(io_pin<bit>::state::OFF);
}
template<unsigned bit>
io_pin<bit>::~io_pin()
{
}
template<unsigned bit>
void io_pin<bit>::set_mode(unsigned m)
{
if (m)
*_tris |= 1<<bit; // input
else
*_tris &= ~(1<<bit); // output
}
template<unsigned bit>
void io_pin<bit>::set_mode(io_pin<bit>::mode m)
{
set_mode(static_cast<unsigned>(m));
}
template<unsigned bit>
unsigned io_pin<bit>::read() const
{
return (*_port & (1<<bit)) ? 1 : 0;
}
template<unsigned bit>
void io_pin<bit>::set(unsigned s)
{
if (s > 0)
*_latch |= 1<<bit; // on
else
*_latch &= ~(1<<bit); // off
}
template<unsigned bit>
void io_pin<bit>::set(io_pin<bit>::state s)
{
set(static_cast<unsigned>(s));
}
template<unsigned bit>
void io_pin<bit>::toggle()
{
*_latch ^= 1<<bit;
}
template<unsigned bit>
bool io_pin<bit>::operator==(const io_pin<bit> &other) const
{
return (_latch == other._latch
&& _tris == other._tris
&& _port == other._port);
}
template<unsigned bit>
bool io_pin<bit>::operator!=(const io_pin<bit> &other) const
{
return !(*this == other);
}
#endif
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