1 // (c) Bernhard Tittelbach, 2013
10 "svn.spreadspace.org/realraum/go.svn/termios"
15 // ---------- Serial TTY Code -------------
17 func openTTY(name string) (*os.File, error) {
18 file, err := os.OpenFile(name,os.O_RDWR, 0600) // For read access.
20 log.Println(err.Error())
23 termios.Ttyfd(file.Fd())
28 func serialWriter(in <- chan string, serial * os.File) {
29 for totty := range(in) {
30 serial.WriteString(totty)
36 func serialReader(out chan <- [][]byte, serial * os.File) {
37 linescanner := bufio.NewScanner(serial)
38 linescanner.Split(bufio.ScanLines)
39 for linescanner.Scan() {
40 if err := linescanner.Err(); err != nil {
41 panic(fmt.Sprintf("Error in read from serial: %v\n",err.Error()))
43 text := bytes.Fields([]byte(linescanner.Text()))
51 func OpenAndHandleSerial(filename string) (chan string, chan [][]byte, error) {
52 serial, err :=openTTY(filename)
56 wr := make(chan string, 1)
57 rd := make(chan [][]byte, 20)
58 go serialWriter(wr, serial)
59 go serialReader(rd, serial)