73 lines
1.1 KiB
Go
73 lines
1.1 KiB
Go
package main
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import (
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"io"
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"sync"
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serial "github.com/tarm/goserial"
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)
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// CurrentOS 系统类别
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const CurrentOS = "linux"
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// SerialPort 串口
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type SerialPort struct {
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com string
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port1 string
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port2 string
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windowsRWLock *sync.Mutex
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windowsRWPort io.ReadWriteCloser
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linuxRPort io.ReadWriteCloser
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linuxWPort io.ReadWriteCloser
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baud int // 9600
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}
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// NewSerialPort 创建串口
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func NewSerialPort() *SerialPort {
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sp := &SerialPort{}
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sp.com = "COM1"
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sp.port1 = "/dev/pts/11"
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sp.port2 = "/dev/pts/12"
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sp.baud = 9600
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sp.windowsRWLock = &sync.Mutex{}
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return sp
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}
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// OpenPort 打开串口
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func (sp *SerialPort) OpenPort() {
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if CurrentOS == "linux" {
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cfg1 := &serial.Config{Name: sp.port1, Baud: sp.baud, ReadTimeout: 5}
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port1, err := serial.OpenPort(cfg1)
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if err != nil {
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sp.linuxRPort = port1
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}
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cfg2 := &serial.Config{Name: sp.port2, Baud: sp.baud, ReadTimeout: 5}
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port2, err := serial.OpenPort(cfg2)
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if err != nil {
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sp.linuxWPort = port2
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}
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} else {
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cfg1 := &serial.Config{Name: sp.com, Baud: sp.baud, ReadTimeout: 5}
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port1, err := serial.OpenPort(cfg1)
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if err != nil {
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sp.windowsRWPort = port1
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}
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}
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}
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