-
Notifications
You must be signed in to change notification settings - Fork 65
/
Copy pathterm_linux.go
182 lines (177 loc) · 3.29 KB
/
term_linux.go
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
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
package term
import "golang.org/x/sys/unix"
type attr unix.Termios
const (
// CBaudMask is the logical of CBAUD and CBAUDEX, except
// that those values were not exposed via the syscall
// package. Many of these values will be redundant, but
// this long definition ensures we are portable if some
// architecture defines different values for them (unlikely).
CBaudMask = unix.B50 |
unix.B75 |
unix.B110 |
unix.B134 |
unix.B150 |
unix.B200 |
unix.B300 |
unix.B600 |
unix.B1200 |
unix.B1800 |
unix.B2400 |
unix.B4800 |
unix.B9600 |
unix.B19200 |
unix.B38400 |
unix.B57600 |
unix.B115200 |
unix.B230400 |
unix.B460800 |
unix.B500000 |
unix.B576000 |
unix.B921600 |
unix.B1000000 |
unix.B1152000 |
unix.B1500000 |
unix.B2000000 |
unix.B2500000 |
unix.B3000000 |
unix.B3500000 |
unix.B4000000
)
func (a *attr) getSpeed() (int, error) {
switch a.Cflag & CBaudMask {
case unix.B50:
return 50, nil
case unix.B75:
return 75, nil
case unix.B110:
return 110, nil
case unix.B134:
return 134, nil
case unix.B150:
return 150, nil
case unix.B200:
return 200, nil
case unix.B300:
return 300, nil
case unix.B600:
return 600, nil
case unix.B1200:
return 1200, nil
case unix.B1800:
return 1800, nil
case unix.B2400:
return 2400, nil
case unix.B4800:
return 4800, nil
case unix.B9600:
return 9600, nil
case unix.B19200:
return 19200, nil
case unix.B38400:
return 38400, nil
case unix.B57600:
return 57600, nil
case unix.B115200:
return 115200, nil
case unix.B230400:
return 230400, nil
case unix.B460800:
return 460800, nil
case unix.B500000:
return 500000, nil
case unix.B576000:
return 576000, nil
case unix.B921600:
return 921600, nil
case unix.B1000000:
return 1000000, nil
case unix.B1152000:
return 1152000, nil
case unix.B1500000:
return 1500000, nil
case unix.B2000000:
return 2000000, nil
case unix.B2500000:
return 2500000, nil
case unix.B3000000:
return 3000000, nil
case unix.B3500000:
return 3500000, nil
case unix.B4000000:
return 4000000, nil
default:
return 0, unix.EINVAL
}
}
func (a *attr) setSpeed(baud int) error {
var rate uint32
switch baud {
case 50:
rate = unix.B50
case 75:
rate = unix.B75
case 110:
rate = unix.B110
case 134:
rate = unix.B134
case 150:
rate = unix.B150
case 200:
rate = unix.B200
case 300:
rate = unix.B300
case 600:
rate = unix.B600
case 1200:
rate = unix.B1200
case 1800:
rate = unix.B1800
case 2400:
rate = unix.B2400
case 4800:
rate = unix.B4800
case 9600:
rate = unix.B9600
case 19200:
rate = unix.B19200
case 38400:
rate = unix.B38400
case 57600:
rate = unix.B57600
case 115200:
rate = unix.B115200
case 230400:
rate = unix.B230400
case 460800:
rate = unix.B460800
case 500000:
rate = unix.B500000
case 576000:
rate = unix.B576000
case 921600:
rate = unix.B921600
case 1000000:
rate = unix.B1000000
case 1152000:
rate = unix.B1152000
case 1500000:
rate = unix.B1500000
case 2000000:
rate = unix.B2000000
case 2500000:
rate = unix.B2500000
case 3000000:
rate = unix.B3000000
case 3500000:
rate = unix.B3500000
case 4000000:
rate = unix.B4000000
default:
return unix.EINVAL
}
a.Cflag = unix.CS8 | unix.CREAD | unix.CLOCAL | rate
a.Ispeed = rate
a.Ospeed = rate
return nil
}