From 06a13a5f72f55f0b1638279304bba6fde8d11c1e Mon Sep 17 00:00:00 2001
From: Othmar Gsenger <otti@realraum.at>
Date: Mon, 11 Mar 2013 23:53:52 +0000
Subject: [PATCH] fixed errors and run script

---
 door_daemon_go/run.sh                 |    2 ++
 door_daemon_go/src/termios/termios.go |    8 ++++----
 door_daemon_go/unix_socket_server.go  |    9 ++++++---
 3 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/door_daemon_go/run.sh b/door_daemon_go/run.sh
index 42b55c5..2cbf009 100755
--- a/door_daemon_go/run.sh
+++ b/door_daemon_go/run.sh
@@ -1,4 +1,6 @@
 #!/bin/sh
 clear
 rm /tmp/test.sock 2>/dev/null
+export GOPATH=`pwd`
+go install termios
 go build unix_socket_server.go && ./unix_socket_server /dev/ttyACM0 || sleep 5
diff --git a/door_daemon_go/src/termios/termios.go b/door_daemon_go/src/termios/termios.go
index cc953cb..11325c9 100644
--- a/door_daemon_go/src/termios/termios.go
+++ b/door_daemon_go/src/termios/termios.go
@@ -58,12 +58,12 @@ func getTermios (dst *termios) error {
                                      uintptr (ttyfd), uintptr (TCGETS),
                                      uintptr (unsafe.Pointer (dst)));
 
-    if err := os.NewSyscallError ("SYS_IOCTL", errno); err != nil {
+    if err := os.NewSyscallError ("SYS_IOCTL", errno); errno!=0 && err != nil {
         return err
     }
 
     if r1 != 0 {
-        return errors.New("Error")
+    //    return errors.New("Error")
     }
 
     return nil
@@ -74,7 +74,7 @@ func setTermios (src *termios) error {
                                      uintptr (ttyfd), uintptr (TCSETS),
                                      uintptr (unsafe.Pointer (src)));
 
-    if err := os.NewSyscallError ("SYS_IOCTL", errno); err != nil {
+    if err := os.NewSyscallError ("SYS_IOCTL", errno); errno!=0 &&err != nil {
         return err
     }
 
@@ -107,7 +107,7 @@ func SetRaw () {
     )
 
     defer func () {
-        if err != nil { fmt.Println (err) }
+        if err != nil { fmt.Printf ("SetRaw Error: %v\n",err) }
     } ();
 
     if err = getTermios (&orig_termios); err != nil { return }
diff --git a/door_daemon_go/unix_socket_server.go b/door_daemon_go/unix_socket_server.go
index 14b9226..61893ff 100644
--- a/door_daemon_go/unix_socket_server.go
+++ b/door_daemon_go/unix_socket_server.go
@@ -7,6 +7,7 @@ import "os"
 import "io"
 import "termios"
 import "flag"
+import "regexp"
 
 var cmdHandler = map[string]func([]string,string,*bufio.ReadWriter ) {
   "test":handleCmdTest,
@@ -38,7 +39,9 @@ func readLineSafe(rw *bufio.Reader) (string, error) {
       //rw.Flush()
       return "",nil
   }
-  return line,nil
+  reg := regexp.MustCompile("\r")
+  safe := reg.ReplaceAllString(line, "")
+  return safe,nil
 }
 
 func connToReadWriter(c io.Reader,cw io.Writer) (*bufio.ReadWriter) {
@@ -127,7 +130,7 @@ func SerialReader(c chan string , serial * bufio.Reader) {
      fmt.Printf("Error in read from serial: %v\n",err.Error())
      os.Exit(1)
     }
-    fmt.Printf("Serial: Read %v\n",s);
+    //fmt.Printf("Serial: Read %v\n",s);
     c<-s
   }
 }
@@ -143,7 +146,7 @@ func openSerial(filename string) (chan string,chan string) {
 
 func SerialHandler(serial_i chan string) {
   for {
-    fmt.Printf("Serial said: %v\n",<-serial_i);
+    fmt.Printf("Serial Read: %s\n",<-serial_i);
   }
 }
 func main() {
-- 
1.7.10.4