blob: c3c005f1866f429e268b5772a4546b356e3d31f4 (
plain)
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
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
/*
* File: pin.cpp
* Author: naopross
*
* Created on May 3, 2018, 8:02 PM
*/
#include "pin.hpp"
template<unsigned bit>
template<typename latch_T, typename tris_T, typename port_T>
pin<bit>::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(pin<bit>::mode::OUTPUT);
set(pin<bit>::state::OFF);
}
template<unsigned bit>
pin<bit>::~pin()
{
}
template<unsigned bit>
void pin<bit>::set_mode(unsigned m)
{
if (m)
*_tris |= 1<<bit;
else
*_tris &= ~(1<<bit);
}
template<unsigned bit>
void pin<bit>::set_mode(pin<bit>::mode m)
{
set(static_cast<unsigned>(m));
}
template<unsigned bit>
typename pin<bit>::state pin<bit>::read() const
{
if (*_tris & (1<<bit))
return state::ON;
else
return state::OFF;
}
template<unsigned bit>
void pin<bit>::set(unsigned s)
{
if (s)
*_latch |= 1<<bit;
else
*_latch &= ~(1<<bit);
}
template<unsigned bit>
void pin<bit>::set(pin<bit>::state s)
{
set(static_cast<unsigned>(s));
}
template<unsigned bit>
void pin<bit>::toggle()
{
*_latch ^= 1<<bit;
}
template<unsigned bit>
bool pin<bit>::operator==(const pin<bit> &other) const
{
return (_latch == other._latch
&& _tris == other._tris
&& _port == other._port);
}
template<unsigned bit>
bool pin<bit>::operator!=(const pin<bit> &other) const
{
return !(*this == other);
}
|
