diff --git a/CMakeLists.txt b/CMakeLists.txt
index 128d481..c5e4ca1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.0)
 set(PROJ tty_term)
-set(MINOR_VERSION "0")
+set(MINOR_VERSION "1")
 set(MID_VERSION "1")
 set(MAJOR_VERSION "0")
 set(VERSION "${MAJOR_VERSION}.${MID_VERSION}.${MINOR_VERSION}")
@@ -67,7 +67,7 @@ include_directories(${${PROJ}_INCLUDE_DIRS})
 # -L
 link_directories(${${PROJ}_LIBRARY_DIRS})
 # -D
-add_definitions(${CFLAGS} -DLOCALEDIR=\"${LOCALEDIR}\"
+add_definitions(${CFLAGS} -DLOCALEDIR=\"${LOCALEDIR}\" -DPROJECT=\"${PROJ}\"
         -DPACKAGE_VERSION=\"${VERSION}\" -DGETTEXT_PACKAGE=\"${PROJ}\"
         -DMINOR_VERSION=\"${MINOR_VERSION}\" -DMID_VERSION=\"${MID_VERSION}\"
         -DMAJOR_VERSION=\"${MAJOR_VESION}\")
diff --git a/cmdlnopts.c b/cmdlnopts.c
index 770dbbd..1664965 100644
--- a/cmdlnopts.c
+++ b/cmdlnopts.c
@@ -46,12 +46,13 @@ static myoption cmdlnopts[] = {
     // set 1 to param despite of its repeating number:
     {"help",    NO_ARGS,    NULL,   'h',    arg_int,    APTR(&help),        _("show this help")},
     {"speed",   NEED_ARG,   NULL,   's',    arg_int,    APTR(&G.speed),     _("baudrate (default: 9600)")},
-    {"name",    NEED_ARG,   NULL,   'n',    arg_string, APTR(&G.ttyname),   _("serial device path or server name/IP")},
+    {"name",    NEED_ARG,   NULL,   'n',    arg_string, APTR(&G.ttyname),   _("serial device path or server name/IP or socket path")},
     {"eol",     NEED_ARG,   NULL,   'e',    arg_string, APTR(&G.eol),       _("end of line: n (default), r, nr or rn")},
     {"timeout", NEED_ARG,   NULL,   't',    arg_int,    APTR(&G.tmoutms),   _("timeout for select() in ms (default: 100)")},
     {"port",    NEED_ARG,   NULL,   'p',    arg_string, APTR(&G.port),      _("socket port (none for UNIX)")},
     {"socket",  NO_ARGS,    NULL,   'S',    arg_int,    APTR(&G.socket),    _("open socket")},
     {"dumpfile",NEED_ARG,   NULL,   'd',    arg_string, APTR(&G.dumpfile),  _("dump data to this file")},
+    {"format",  NEED_ARG,   NULL,   'f',    arg_string, APTR(&G.port),      _("tty format (default: 8N1)")},
     end_option
 };
 
@@ -65,7 +66,7 @@ static myoption cmdlnopts[] = {
 glob_pars *parse_args(int argc, char **argv){
     void *ptr = memcpy(&G, &Gdefault, sizeof(G)); assert(ptr);
     // format of help: "Usage: progname [args]\n"
-    change_helpstring(_("Usage: %s [args]\n\n\tWhere args are:\n"));
+    change_helpstring(_(PROJECT " version " PACKAGE_VERSION "\nUsage: %s [args]\n\n\tWhere args are:\n"));
     // parse arguments
     parseargs(&argc, &argv, cmdlnopts);
     if(help) showhelp(-1, cmdlnopts);
diff --git a/dbg.h b/dbg.h
index 5df7693..a9af66c 100644
--- a/dbg.h
+++ b/dbg.h
@@ -20,7 +20,10 @@
 #ifndef DBG_H__
 #define DBG_H__
 
+// dirty trick
+#define termios xxtermios
 #include <usefull_macros.h>
+#undef termios
 
 #ifdef EBUG
 #undef DBG
@@ -32,10 +35,10 @@
 #define FNAME() do{LOGDBG("%s (%s, line %d)", __func__, __FILE__, __LINE__);}while(0)
 #define DBG(...) do{LOGDBG("%s (%s, line %d):", __func__, __FILE__, __LINE__); \
                   LOGDBGADD(__VA_ARGS__);} while(0)
-#define ERR(...) do{LOGERR(__VA_ARGS__); signals(9);}while(0)
-#define ERRX(...) do{LOGERR(__VA_ARGS__); signals(9);}while(0)
+#define ERR(...) do{red(__VA_ARGS__); printf("\n"); LOGERR(__VA_ARGS__); signals(9);}while(0)
+#define ERRX(...) do{red(__VA_ARGS__); printf("\n"); LOGERR(__VA_ARGS__); signals(9);}while(0)
 //#define WARN(...) do{LOGWARN(__VA_ARGS__);}while(0)
-#define WARNX(...) do{LOGWARN(__VA_ARGS__);}while(0)
+#define WARNX(...) do{red(__VA_ARGS__); printf("\n"); LOGWARN(__VA_ARGS__);}while(0)
 #endif
 
 #endif // DBG_H__
diff --git a/main.c b/main.c
index e0c2575..b9f8861 100644
--- a/main.c
+++ b/main.c
@@ -61,13 +61,12 @@ int main(int argc, char **argv){
         signals(0);
     }
     conndev.name = strdup(G->ttyname);
-    conndev.speed = G->speed;
+    conndev.port = strdup(G->port);
     if(G->socket){
         if(!G->port) conndev.type = DEV_UNIXSOCKET;
-        else{
-            conndev.type = DEV_NETSOCKET;
-            conndev.port = strdup(G->port);
-        }
+        else conndev.type = DEV_NETSOCKET;
+    }else{
+        conndev.speed = G->speed;
     }
     if(!opendev(&conndev, G->dumpfile)){
         signals(0);
diff --git a/ncurses_and_readline.c b/ncurses_and_readline.c
index 293a09c..5f27eb5 100644
--- a/ncurses_and_readline.c
+++ b/ncurses_and_readline.c
@@ -155,8 +155,8 @@ static void show_mode(bool for_resize){
                         dtty->name+1, dtty->seol);
             break;
             case DEV_TTY:
-                snprintf(buf, 127, "INSERT (TAB to switch, ctrl+D to quit) DEV: %s, ENDLINE: %s, SPEED: %d",
-                    dtty->name, dtty->seol, dtty->speed);
+                snprintf(buf, 127, "INSERT (TAB to switch, ctrl+D to quit) DEV: %s, ENDLINE: %s, SPEED: %d, FORMAT: %s",
+                    dtty->name, dtty->seol, dtty->speed, dtty->port);
             break;
             default:
             break;
diff --git a/ttysocket.c b/ttysocket.c
index 8334552..9461ca5 100644
--- a/ttysocket.c
+++ b/ttysocket.c
@@ -17,11 +17,14 @@
  */
 
 #include <arpa/inet.h>
+#include <fcntl.h>
 #include <netdb.h>
-#include <stdio.h> // getchar
+#include <stdio.h>
 #include <string.h>
+#include <sys/ioctl.h>
 #include <sys/select.h>
 #include <sys/socket.h>
+#include <sys/stat.h>
 #include <sys/types.h>
 #include <sys/un.h>  // unix socket
 
@@ -78,7 +81,7 @@ static size_t rmeols(chardevice *d){
         DBG("d is NULL");
         return 0;
     }
-    TTY_descr *D = d->dev;
+    TTY_descr2 *D = d->dev;
     if(!D || D->comfd < 0){
         DBG("D bad");
         return 0;
@@ -108,7 +111,7 @@ static size_t rmeols(chardevice *d){
 // get data drom TTY
 static char *getttydata(chardevice *d, int *len){
     if(!d || !d->dev) return NULL;
-    TTY_descr *D = d->dev;
+    TTY_descr2 *D = d->dev;
     if(D->comfd < 0) return NULL;
     int L = 0;
     int length = D->bufsz;
@@ -136,12 +139,13 @@ static char *getttydata(chardevice *d, int *len){
     if(len) *len = L;
     if(!L) return NULL;
     rmeols(d);
+    DBG("buffer len: %zd, content: =%s=", D->buflen, D->buf);
     return D->buf;
 }
 
 static char *getsockdata(chardevice *d, int *len){
     if(!d || !d->dev) return NULL;
-    TTY_descr *D = d->dev;
+    TTY_descr2 *D = d->dev;
     if(D->comfd < 0) return NULL;
     char *ptr = NULL;
     int n = waittoread(D->comfd);
@@ -233,9 +237,9 @@ int SendData(chardevice *d, char *str){
 
 static const int socktypes[] = {SOCK_STREAM, SOCK_RAW, SOCK_RDM, SOCK_SEQPACKET, SOCK_DCCP, SOCK_PACKET, SOCK_DGRAM, 0};
 
-static TTY_descr* opensocket(chardevice *d){
+static TTY_descr2* opensocket(chardevice *d){
     if(!d) return FALSE;
-    TTY_descr *descr = MALLOC(TTY_descr, 1); // only for `buf` and bufsz/buflen
+    TTY_descr2 *descr = MALLOC(TTY_descr2, 1); // only for `buf` and bufsz/buflen
     descr->buf = MALLOC(char, BUFSIZ);
     descr->bufsz = BUFSIZ;
     // now try to open a socket
@@ -302,6 +306,109 @@ static TTY_descr* opensocket(chardevice *d){
     return descr;
 }
 
+static char *parse_format(const char *iformat, tcflag_t *flags){
+    tcflag_t f = 0;
+    if(!iformat){ // default
+        *flags = CS8;
+        return strdup("8N1");
+    }
+    if(strlen(iformat) != 3) goto someerr;
+    switch(iformat[0]){
+        case '5':
+            f |= CS5;
+        break;
+        case '6':
+            f |= CS6;
+        break;
+        case '7':
+            f |= CS7;
+        break;
+        case '8':
+            f |= CS8;
+        break;
+        default:
+            goto someerr;
+    }
+    switch(iformat[1]){
+        case '0': // always 0
+            f |= PARENB | CMSPAR;
+        break;
+        case '1': // always 1
+            f |= PARENB | CMSPAR | PARODD;
+        break;
+        case 'E': // even
+            f |= PARENB;
+        break;
+        case 'N': // none
+            f |= PARENB | PARODD;
+        break;
+        case 'O': // odd
+        break;
+        default:
+            goto someerr;
+    }
+    switch(iformat[2]){
+        case '1':
+        break;
+        case '2':
+            f |= CSTOPB;
+        break;
+        default:
+            goto someerr;
+    }
+    *flags = f;
+    return strdup(iformat);
+someerr:
+    WARNX(_("Wrong USART format \"%s\"; use NPS, where N: 5..8; P: N/E/O/1/0, S: 1/2"), iformat);
+    return NULL;
+}
+
+static TTY_descr2* opentty(chardevice *d){
+    if(!d->name){
+        /// Отсутствует имя порта
+        WARNX(_("Port name is missing"));
+        return NULL;
+    }
+    TTY_descr2 *descr = MALLOC(TTY_descr2, 1);
+    descr->portname = strdup(d->name);
+    descr->speed = d->speed;
+    tcflag_t flags;
+    descr->format = parse_format(d->port, &flags);
+    if(!descr->format) goto someerr;
+    descr->buf = MALLOC(char, BUFSIZ);
+    descr->bufsz = BUFSIZ-1;
+    if((descr->comfd = open(descr->portname, O_RDWR|O_NOCTTY)) < 0){
+        WARN(_("Can't use port %s"), descr->portname);
+        goto someerr;
+    }
+    if(ioctl(descr->comfd, TCGETS2, &descr->oldtty)){
+        WARN(_("Can't get port config"));
+        goto someerr;
+    }
+    descr->tty = descr->oldtty;
+    descr->tty.c_lflag = 0; // ~(ICANON | ECHO | ECHOE | ISIG)
+    descr->tty.c_iflag = 0;
+    descr->tty.c_cflag = BOTHER | flags |CREAD|CLOCAL;
+    descr->tty.c_ispeed = d->speed;
+    descr->tty.c_ospeed = d->speed;
+    if(ioctl(descr->comfd, TCSETS2, &descr->tty)){
+        WARN(_("Can't set new port config"));
+        goto someerr;
+    }
+    ioctl(descr->comfd, TCGETS2, &descr->tty);
+    d->speed = descr->tty.c_ispeed;
+#ifdef EBUG
+    printf("ispeed: %d, ospeed: %d, cflag=%d (BOTHER=%d)\n", descr->tty.c_ispeed, descr->tty.c_ospeed, descr->tty.c_cflag&CBAUD, BOTHER);
+    if(system("stty -F /dev/ttyUSB0")) WARN("system()");
+#endif
+    return descr;
+someerr:
+    FREE(descr->format);
+    FREE(descr->buf);
+    FREE(descr);
+    return NULL;
+}
+
 /**
  * @brief opendev - open TTY or socket output device
  * @param d - device type
@@ -313,8 +420,8 @@ int opendev(chardevice *d, char *path){
     switch(d->type){
         case DEV_TTY:
             DBG("Serial");
-            d->dev = new_tty(d->name, d->speed, BUFSIZ);
-            if(!d->dev || !(d->dev = tty_open(d->dev, 1))){
+            d->dev = opentty(d);
+            if(!d->dev){
                 WARN("Can't open device %s", d->name);
                 DBG("CANT OPEN");
                 return FALSE;
@@ -354,7 +461,9 @@ void closedev(chardevice *d){
     switch(d->type){
         case DEV_TTY:
             if(d->dev){
-                close_tty(&d->dev);
+                TTY_descr2 *t = d->dev;
+                ioctl(t->comfd, TCSETS2, &t->oldtty); // return TTY to previous state
+                close(t->comfd);
             }
         break;
         case DEV_NETSOCKET:
@@ -366,5 +475,12 @@ void closedev(chardevice *d){
         default:
             return;
     }
+    if(d->dev){
+        FREE(d->dev->format);
+        FREE(d->dev->portname);
+        FREE(d->dev->buf);
+        FREE(d->dev);
+    }
     FREE(d->name);
+    DBG("Device closed");
 }
diff --git a/ttysocket.h b/ttysocket.h
index 317759f..3841649 100644
--- a/ttysocket.h
+++ b/ttysocket.h
@@ -21,7 +21,9 @@
 #define TTY_H__
 
 #include <pthread.h>
-#include "dbg.h"
+#include <asm-generic/termbits.h>
+#include <stdbool.h>
+//#include "dbg.h"
 
 typedef enum{
     DEV_TTY,
@@ -29,10 +31,22 @@ typedef enum{
     DEV_UNIXSOCKET,
 } devtype;
 
+typedef struct {
+    char *portname;         // device filename (should be freed before structure freeing)
+    int speed;              // baudrate in human-readable format
+    char *format;           // format like 8N1
+    struct termios2 oldtty; // TTY flags for previous port settings
+    struct termios2 tty;    // TTY flags for current settings
+    int comfd;              // TTY file descriptor
+    char *buf;              // buffer for data read
+    size_t bufsz;           // size of buf
+    size_t buflen;          // length of data read into buf
+} TTY_descr2;
+
 typedef struct{
     devtype type;               // type
     char *name;                 // filename (dev or UNIX socket) or server name/IP
-    TTY_descr *dev;             // tty serial device
+    TTY_descr2 *dev;            // tty serial device
     char *port;                 // port to connect
     int speed;                  // tty speed
     pthread_mutex_t mutex;      // reading/writing mutex