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//
// 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_test
import (
"fmt"
"log"
"time"
"go.bug.st/serial"
)
func ExampleGetSetModemBits() {
// Open the first serial port detected at 9600bps N81
mode := &serial.Mode{
BaudRate: 9600,
Parity: serial.NoParity,
DataBits: 8,
StopBits: serial.OneStopBit,
}
port, err := serial.Open("/dev/ttyACM1", mode)
if err != nil {
log.Fatal(err)
}
defer port.Close()
count := 0
for count < 25 {
status, err := port.GetModemStatusBits()
if err != nil {
log.Fatal(err)
}
fmt.Printf("Status: %+v\n", status)
time.Sleep(time.Second)
count++
if count == 5 {
err := port.SetDTR(false)
if err != nil {
log.Fatal(err)
}
fmt.Println("Set DTR OFF")
}
if count == 10 {
err := port.SetDTR(true)
if err != nil {
log.Fatal(err)
}
fmt.Println("Set DTR ON")
}
if count == 15 {
err := port.SetRTS(false)
if err != nil {
log.Fatal(err)
}
fmt.Println("Set RTS OFF")
}
if count == 20 {
err := port.SetRTS(true)
if err != nil {
log.Fatal(err)
}
fmt.Println("Set RTS ON")
}
}
}
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