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