Index: comms/Makefile
===================================================================
--- comms/Makefile
+++ comms/Makefile
@@ -89,6 +89,7 @@
     SUBDIR += librs232
     SUBDIR += libsdr
     SUBDIR += libsdr-gui
+    SUBDIR += libsweep
     SUBDIR += libticables2
     SUBDIR += libticalcs2
     SUBDIR += libusbmuxd
Index: comms/libsweep/Makefile
===================================================================
--- comms/libsweep/Makefile
+++ comms/libsweep/Makefile
@@ -0,0 +1,28 @@
+# $FreeBSD$
+
+PORTNAME=		libsweep
+DISTVERSIONPREFIX=	v
+DISTVERSION=		1.3.0
+CATEGORIES=		comms
+
+MAINTAINER=		hyun@caffeinated.codes
+COMMENT=		Low-level Scanse Sweep LiDAR library
+
+LICENSE=		MIT
+LICENSE_FILE=		${WRKSRC}/LICENSE
+
+USES=			cmake:outsource compiler:c++11-lib
+CMAKE_BUILD_TYPE=	Release
+CMAKE_SOURCE_PATH=	${WRKSRC}/libsweep
+
+USE_GITHUB=		yes
+GH_ACCOUNT=		scanse
+GH_PROJECT=		sweep-sdk
+
+USE_LDCONFIG=		yes
+
+OPTIONS_DEFINE=		NO_DEVICE
+NO_DEVICE_DESC=		The library will generate dummy static point cloud
+NO_DEVICE_CMAKE_BOOL=	DUMMY
+
+.include <bsd.port.mk>
Index: comms/libsweep/distinfo
===================================================================
--- comms/libsweep/distinfo
+++ comms/libsweep/distinfo
@@ -0,0 +1,3 @@
+TIMESTAMP = 1509816807
+SHA256 (scanse-sweep-sdk-v1.3.0_GH0.tar.gz) = 30b51a9f68ec64684648b54e0d704da7e38a5a0f42a6bc965f3e33f4e3a80af0
+SIZE (scanse-sweep-sdk-v1.3.0_GH0.tar.gz) = 101819
Index: comms/libsweep/files/patch-libsweep_CMakeLists.txt
===================================================================
--- comms/libsweep/files/patch-libsweep_CMakeLists.txt
+++ comms/libsweep/files/patch-libsweep_CMakeLists.txt
@@ -0,0 +1,15 @@
+--- libsweep/CMakeLists.txt.orig	2018-03-14 06:07:54 UTC
++++ libsweep/CMakeLists.txt
+@@ -19,7 +19,11 @@ if(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
+   set(libsweep_OS unix)
+ 
+ elseif(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
+-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Weverything -fvisibility=hidden -fPIC -fno-rtti")
++  if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
++    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Weverything -Wno-c++98-compat -fvisibility=hidden -fPIC -fno-rtti")
++  else()
++    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wall -Wextra -pedantic -fvisibility=hidden -fPIC -fno-rtti")
++  endif()
+   set(libsweep_OS unix)
+ 
+ elseif(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
Index: comms/libsweep/files/patch-libsweep_man_sweep-ctl.1
===================================================================
--- comms/libsweep/files/patch-libsweep_man_sweep-ctl.1
+++ comms/libsweep/files/patch-libsweep_man_sweep-ctl.1
@@ -0,0 +1,15 @@
+--- libsweep/man/sweep-ctl.1.orig	2017-11-04 17:36:19 UTC
++++ libsweep/man/sweep-ctl.1
+@@ -34,10 +34,10 @@ The device\[aq]s sample rate in Hz.
+ .IP
+ .nf
+ \f[C]
+-$\ sweep\-ctl\ /dev/ttyUSB0\ get\ motor_speed
++$\ sweep\-ctl\ /dev/ttyU0\ get\ motor_speed
+ 3
+ 
+-$\ sweep\-ctl\ /dev/ttyUSB0\ set\ motor_speed\ 5
++$\ sweep\-ctl\ /dev/ttyU0\ set\ motor_speed\ 5
+ 5
+ \f[]
+ .fi
Index: comms/libsweep/pkg-descr
===================================================================
--- comms/libsweep/pkg-descr
+++ comms/libsweep/pkg-descr
@@ -0,0 +1,7 @@
+This is a port of libsweep, part of Scanse Sweep LiDAR SDK.
+
+This port will install libsweep with C99 header <sweep/sweep.h> and
+C++11 header <sweep/sweep.hpp>. This port also installs sweep-ctl(1)
+which lets you to issue very basic commands to Sweep device.
+
+WWW: http://scanse.io/
Index: comms/libsweep/pkg-plist
===================================================================
--- comms/libsweep/pkg-plist
+++ comms/libsweep/pkg-plist
@@ -0,0 +1,9 @@
+bin/sweep-ctl
+include/sweep/config.h
+include/sweep/sweep.h
+include/sweep/sweep.hpp
+lib/cmake/sweep/SweepConfig.cmake
+lib/libsweep.so
+lib/libsweep.so.1
+lib/libsweep.so.1.3.0
+man/man1/sweep-ctl.1.gz