Index: head/comms/ebusd/Makefile
===================================================================
--- head/comms/ebusd/Makefile
+++ head/comms/ebusd/Makefile
@@ -1,7 +1,7 @@
 # $FreeBSD$
 
 PORTNAME=	ebusd
-PORTVERSION=	3.3
+PORTVERSION=	3.4
 DISTVERSIONPREFIX=	v
 CATEGORIES=	comms
 
Index: head/comms/ebusd/distinfo
===================================================================
--- head/comms/ebusd/distinfo
+++ head/comms/ebusd/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1569925578
-SHA256 (john30-ebusd-v3.3_GH0.tar.gz) = 48669140cfafbe060c765b4530018b30f07e1b074dbce00b205a8f2a22dee573
-SIZE (john30-ebusd-v3.3_GH0.tar.gz) = 696172
+TIMESTAMP = 1588504293
+SHA256 (john30-ebusd-v3.4_GH0.tar.gz) = 38d69e8687ab98cd6cfcadc6ca1b1949ce29a0efa51f82e3e38777a1f99b28ae
+SIZE (john30-ebusd-v3.4_GH0.tar.gz) = 462066
Index: head/comms/ebusd/files/patch-configure.ac
===================================================================
--- head/comms/ebusd/files/patch-configure.ac
+++ head/comms/ebusd/files/patch-configure.ac
@@ -1,13 +1,5 @@
 --- configure.ac.orig	2018-12-26 15:38:15 UTC
 +++ configure.ac
-@@ -36,6 +36,7 @@ AC_SUBST(EXTRA_LIBS)
- AC_CHECK_FUNC([pselect], [AC_DEFINE(HAVE_PSELECT, [1], [Defined if pselect() is available.])])
- AC_CHECK_FUNC([ppoll], [AC_DEFINE(HAVE_PPOLL, [1], [Defined if ppoll() is available.])])
- AC_CHECK_HEADER([linux/serial.h], [AC_DEFINE(HAVE_LINUX_SERIAL, [1], [Defined if linux/serial.h is available.])])
-+AC_CHECK_HEADER([dev/usb/uftdiio.h], [AC_DEFINE(HAVE_FREEBSD_UFTDI, [1], [Defined if dev/usb/uftdiio.h is available.])])
- 
- AC_ARG_ENABLE(coverage, AS_HELP_STRING([--enable-coverage], [enable code coverage tracking]), [CXXFLAGS+=" -coverage -O0"], [])
- AC_ARG_WITH(contrib, AS_HELP_STRING([--without-contrib], [disable inclusion of contributed sources]), [], [with_contrib=yes])
 @@ -118,7 +119,7 @@ AM_COND_IF([CONTRIB], [AC_CONFIG_FILES([
  	])])
  
Index: head/comms/ebusd/files/patch-src_lib_ebus_device.h
===================================================================
--- head/comms/ebusd/files/patch-src_lib_ebus_device.h
+++ head/comms/ebusd/files/patch-src_lib_ebus_device.h
@@ -1,10 +0,0 @@
---- src/lib/ebus/device.h.orig	2018-12-26 15:38:15 UTC
-+++ src/lib/ebus/device.h
-@@ -22,6 +22,7 @@
- #include <unistd.h>
- #include <termios.h>
- #include <arpa/inet.h>
-+#include <netinet/in.h>
- #include <netdb.h>
- #include <iostream>
- #include <fstream>
Index: head/comms/ebusd/files/patch-src_lib_ebus_device.cpp
===================================================================
--- head/comms/ebusd/files/patch-src_lib_ebus_device.cpp
+++ head/comms/ebusd/files/patch-src_lib_ebus_device.cpp
@@ -1,59 +0,0 @@
---- src/lib/ebus/device.cpp.orig	2018-12-26 15:38:15 UTC
-+++ src/lib/ebus/device.cpp
-@@ -30,6 +30,9 @@
- #ifdef HAVE_LINUX_SERIAL
- #  include <linux/serial.h>
- #endif
-+#ifdef HAVE_FREEBSD_UFTDI
-+#  include <dev/usb/uftdiio.h>
-+#endif
- #include <errno.h>
- #ifdef HAVE_PPOLL
- #  include <poll.h>
-@@ -192,7 +195,7 @@ result_t SerialDevice::open() {
-   struct termios newSettings;
- 
-   // open file descriptor
--  m_fd = ::open(m_name, O_RDWR | O_NOCTTY);
-+  m_fd = ::open(m_name, O_RDWR | O_NOCTTY | O_NDELAY);
- 
-   if (m_fd < 0) {
-     return RESULT_ERR_NOTFOUND;
-@@ -215,13 +218,24 @@ result_t SerialDevice::open() {
-   }
- #endif
- 
-+#ifdef HAVE_FREEBSD_UFTDI
-+  int param = 0;
-+  // flush tx/rx and set low latency on uftdi device
-+  if (ioctl(m_fd, UFTDIIOC_GET_LATENCY, &param) == 0) {
-+    ioctl(m_fd, UFTDIIOC_RESET_IO, &param);
-+    param = 1;
-+    ioctl(m_fd, UFTDIIOC_SET_LATENCY, &param);
-+  }
-+#endif
-+
-   // save current settings
-   tcgetattr(m_fd, &m_oldSettings);
- 
-   // create new settings
-   memset(&newSettings, 0, sizeof(newSettings));
- 
--  newSettings.c_cflag |= (B2400 | CS8 | CLOCAL | CREAD);
-+  cfsetspeed(&newSettings, B2400);
-+  newSettings.c_cflag |= (CS8 | CLOCAL | CREAD);
-   newSettings.c_lflag &= ~(ICANON | ECHO | ECHOE | ISIG);  // non-canonical mode
-   newSettings.c_iflag |= IGNPAR;  // ignore parity errors
-   newSettings.c_oflag &= ~OPOST;
-@@ -234,7 +248,10 @@ result_t SerialDevice::open() {
-   tcflush(m_fd, TCIFLUSH);
- 
-   // activate new settings of serial device
--  tcsetattr(m_fd, TCSAFLUSH, &newSettings);
-+  if (tcsetattr(m_fd, TCSAFLUSH, &newSettings)) {
-+    close();
-+    return RESULT_ERR_DEVICE;
-+  }
- 
-   // set serial device into blocking mode
-   fcntl(m_fd, F_SETFL, fcntl(m_fd, F_GETFL) & ~O_NONBLOCK);
Index: head/comms/ebusd/files/patch-src_lib_utils_tcpsocket.h
===================================================================
--- head/comms/ebusd/files/patch-src_lib_utils_tcpsocket.h
+++ head/comms/ebusd/files/patch-src_lib_utils_tcpsocket.h
@@ -1,10 +0,0 @@
---- src/lib/utils/tcpsocket.h.orig	2018-12-26 15:38:15 UTC
-+++ src/lib/utils/tcpsocket.h
-@@ -21,6 +21,7 @@
- 
- #include <unistd.h>
- #include <sys/socket.h>
-+#include <netinet/in.h>
- #include <sys/time.h>
- #include <stdint.h>
- #include <string>