/
abort.go
56 lines (49 loc) · 1.06 KB
/
abort.go
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package main
import (
"github.com/jbrukh/goneuro"
"fmt"
"os"
"time"
"flag"
)
const DEFAULT_PORT = "/dev/tty.MindBand2"
var serialPort *string = flag.String("port", DEFAULT_PORT, "the serial port for the device")
func init() {
flag.Parse()
}
func signalHandler(d *goneuro.Device, data chan byte) {
println("sleeping 10 seconds...")
time.Sleep(10 * time.Second)
println("disconnecting...")
d.Disconnect()
println("closing ch")
close(data)
}
func main() {
// collect meditation on a channel
data := make(chan byte, 512)
listener := &goneuro.ThinkGearListener{
Meditation: func(b byte) {
data <- b
},
}
println("getting device and connecting...")
d := goneuro.NewDevice(*serialPort)
if err := d.Connect(listener); err != nil {
fmt.Println(err)
os.Exit(1)
}
d.Engage()
// listen for Ctrl-C
go signalHandler(d, data)
// wait for and print values indefinitely
for {
b, ok := <-data
if !ok {
println("will die in 5")
time.Sleep(1e9 * 5)
break // we are done
}
fmt.Println("Meditation: ", b)
}
}