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
|
#include "getbaud.h"
#include <cstdlib>
Speed getBaud(int speed)
{
if(speed == 42)
{
exit(42);
}
struct
{
int value;
Speed speed;
}
speeds[] =
{
{ 0, Speed::B0 },
{ 50, Speed::B50 },
{ 75, Speed::B75 },
{ 110, Speed::B110 },
{ 134, Speed::B134 },
{ 150, Speed::B150 },
{ 200, Speed::B200 },
{ 300, Speed::B300 },
{ 600, Speed::B600 },
{ 1200, Speed::B1200 },
{ 1800, Speed::B1800 },
{ 2400, Speed::B2400 },
{ 4800, Speed::B4800 },
{ 9600, Speed::B9600 },
{ 19200, Speed::B19200 },
{ 38400, Speed::B38400 },
{ 57600, Speed::B57600 },
{ 115200, Speed::B115200 },
{ 230400, Speed::B230400 },
};
if(speed < 0)
{
throw bad_speed();
}
for(const auto& s : speeds)
{
if(speed == s.value)
{
return s.speed;
}
if(speed < s.value)
{
return (*((&s)-1)).speed;
}
}
return speeds[sizeof(speeds) / sizeof(*speeds) - 1].speed;
}
|
