blob: 2817041f3a2b2e099af44c60d1219a24f3e7ceed (
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
|
//
// Copyright 2014-2023 Cristian Maglie. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//
package serial
import "golang.org/x/sys/unix"
const devFolder = "/dev"
const regexFilter = "^(cu|tty)\\..*"
const ioctlTcgetattr = unix.TIOCGETA
const ioctlTcsetattr = unix.TIOCSETA
const ioctlTcflsh = unix.TIOCFLUSH
const ioctlTioccbrk = unix.TIOCCBRK
const ioctlTiocsbrk = unix.TIOCSBRK
func setTermSettingsBaudrate(speed int, settings *unix.Termios) (error, bool) {
baudrate, ok := baudrateMap[speed]
if !ok {
return nil, true
}
settings.Ispeed = toTermiosSpeedType(baudrate)
settings.Ospeed = toTermiosSpeedType(baudrate)
return nil, false
}
func (port *unixPort) setSpecialBaudrate(speed uint32) error {
const kIOSSIOSPEED = 0x80045402
return unix.IoctlSetPointerInt(port.handle, kIOSSIOSPEED, int(speed))
}
func (port *unixPort) ResetInputBuffer() error {
return unix.IoctlSetPointerInt(port.handle, ioctlTcflsh, unix.TCIFLUSH)
}
func (port *unixPort) ResetOutputBuffer() error {
return unix.IoctlSetPointerInt(port.handle, ioctlTcflsh, unix.TCOFLUSH)
}
|
