9398f35b69
This allows the last (most significant) bit to be set without overflow errors. The error becomes visible after adding the CRTSCTS constant on linux/386: const tcCRTSCTS uint = 0x80000000
73 lines
1.7 KiB
Go
73 lines
1.7 KiB
Go
//
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// Copyright 2014-2016 Cristian Maglie. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//
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package serial // import "go.bug.st/serial.v1"
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import "syscall"
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const devFolder = "/dev"
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const regexFilter = "(ttyS|ttyUSB|ttyACM|ttyAMA|rfcomm|ttyO)[0-9]{1,3}"
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// termios manipulation functions
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var baudrateMap = map[int]uint{
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0: syscall.B9600, // Default to 9600
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50: syscall.B50,
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75: syscall.B75,
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110: syscall.B110,
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134: syscall.B134,
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150: syscall.B150,
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200: syscall.B200,
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300: syscall.B300,
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600: syscall.B600,
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1200: syscall.B1200,
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1800: syscall.B1800,
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2400: syscall.B2400,
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4800: syscall.B4800,
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9600: syscall.B9600,
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19200: syscall.B19200,
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38400: syscall.B38400,
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57600: syscall.B57600,
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115200: syscall.B115200,
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230400: syscall.B230400,
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460800: syscall.B460800,
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500000: syscall.B500000,
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576000: syscall.B576000,
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921600: syscall.B921600,
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1000000: syscall.B1000000,
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1152000: syscall.B1152000,
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1500000: syscall.B1500000,
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2000000: syscall.B2000000,
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2500000: syscall.B2500000,
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3000000: syscall.B3000000,
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3500000: syscall.B3500000,
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4000000: syscall.B4000000,
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}
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var databitsMap = map[int]uint{
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0: syscall.CS8, // Default to 8 bits
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5: syscall.CS5,
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6: syscall.CS6,
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7: syscall.CS7,
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8: syscall.CS8,
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}
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const tcCMSPAR uint = 0 // may be CMSPAR or PAREXT
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const tcIUCLC = syscall.IUCLC
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const tcCRTSCTS uint = 0x80000000
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func termiosMask(data uint) uint32 {
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return uint32(data)
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}
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// syscall wrappers
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//sys ioctl(fd int, req uint64, data uintptr) (err error)
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const ioctlTcgetattr = syscall.TCGETS
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const ioctlTcsetattr = syscall.TCSETS
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