remove stuff

[svn42.git] / go / uc_sensor_node_zmq / serial_tty.go

diff --git a/go/uc_sensor_node_zmq/serial_tty.go b/go/uc_sensor_node_zmq/serial_tty.go
deleted file mode 100644 (file)
index a73f384..0000000
--- a/go/uc_sensor_node_zmq/serial_tty.go
+++ /dev/null
@@ -1,71 +0,0 @@
-// (c) Bernhard Tittelbach, 2013
-
-package main
-
-import (
-    "bufio"
-    "bytes"
-    "os"
-    "errors"
-    "svn.spreadspace.org/realraum/go.svn/termios"
-)
-
-
-// ---------- Serial TTY Code -------------
-
-func openTTY(name string, speed uint) (file *os.File, err error) {
-    file, err = os.OpenFile(name,os.O_RDWR, 0600)
-    if err != nil { return }
-    if err = termios.SetRawFile(file); err != nil { return }
-    switch speed {
-        case 0: // set no baudrate
-        case 1200: err = termios.SetSpeedFile(file, termios.B1200)
-        case 2400: err = termios.SetSpeedFile(file, termios.B2400)
-        case 4800: err = termios.SetSpeedFile(file, termios.B4800)
-        case 9600: err = termios.SetSpeedFile(file, termios.B9600)
-        case 19200: err = termios.SetSpeedFile(file, termios.B19200)
-        case 38400: err = termios.SetSpeedFile(file, termios.B38400)
-        case 57600: err = termios.SetSpeedFile(file, termios.B57600)
-        case 115200: err = termios.SetSpeedFile(file, termios.B115200)
-        case 230400: err = termios.SetSpeedFile(file, termios.B230400)
-        default:
-            file.Close()
-            err = errors.New("Unsupported Baudrate, use 0 to disable setting a baudrate")
-    }
-    return
-}
-
-func serialWriter(in <- chan string, serial * os.File) {
-    for totty := range(in) {
-        serial.WriteString(totty)
-        serial.Sync()
-    }
-    serial.Close()
-}
-
-func serialReader(out chan <- [][]byte, serial * os.File) {
-    linescanner := bufio.NewScanner(serial)
-    linescanner.Split(bufio.ScanLines)
-    for linescanner.Scan() {
-        if err := linescanner.Err(); err != nil {
-            panic(err.Error())
-        }
-        text := bytes.Fields([]byte(linescanner.Text()))
-        if len(text) == 0 {
-            continue
-        }
-        out <- text
-    }
-}
-
-func OpenAndHandleSerial(filename string, serspeed uint) (chan string, chan [][]byte, error) {
-    serial, err :=openTTY(filename, serspeed)
-    if err != nil {
-        return nil, nil, err
-    }
-    wr := make(chan string, 1)
-       rd := make(chan [][]byte, 20)
-    go serialWriter(wr, serial)
-    go serialReader(rd, serial)
-    return wr, rd, nil
-}