57 lines
960 B
Go
57 lines
960 B
Go
//
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// Copyright 2014 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
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import "go.bug.st/serial"
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import "fmt"
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import "log"
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func ExampleCommunication() {
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ports, err := serial.GetPortsList()
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if err != nil {
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log.Fatal(err)
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}
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if len(ports) == 0 {
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log.Fatal("No serial ports found!")
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}
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for _, port := range ports {
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fmt.Printf("Found port: %v\n", port)
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}
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port, err := serial.OpenPort(ports[0], false)
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if err != nil {
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log.Fatal(err)
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}
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err = port.SetSpeed(9600)
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if err != nil {
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log.Fatal(err)
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}
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n, err := port.Write([]byte("10,20,30\n\r"))
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if err != nil {
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log.Fatal(err)
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}
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fmt.Printf("Sent %v bytes\n", n)
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buff := make([]byte, 100)
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for {
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n, err := port.Read(buff)
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if err != nil {
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log.Fatal(err)
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break
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}
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if n == 0 {
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fmt.Println("\nEOF")
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break
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}
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fmt.Printf("%v", string(buff[:n]))
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}
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}
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// vi:ts=2
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