diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5d39531..4375539 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,7 +3,7 @@ project(ics3 CXX)
 
 SET(PROJECT_VER_MAJOR 1)
 SET(PROJECT_VER_MINOR 2)
-SET(PROJECT_VER_PATCH 4)
+SET(PROJECT_VER_PATCH 5)
 SET(PROJECT_VER "${PROJECT_VER_MAJOR}.${PROJECT_VER_MINOR}.${PROJECT_VER_PATCH}")
 SET(PROJECT_APIVER "${PROJECT_VER_MAJOR}.${PROJECT_VER_MINOR}")
 
diff --git a/include/core.hpp b/include/core.hpp
index 95a89b6..937fbfa 100644
--- a/include/core.hpp
+++ b/include/core.hpp
@@ -1,10 +1,36 @@
+/* BSD 2-Clause License
+
+Copyright (c) 2016, Doi Yusuke
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this
+  list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice,
+  this list of conditions and the following disclaimer in the documentation
+  and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
 #ifndef LIBICS3_ICS3_CORE_H_
 #define LIBICS3_ICS3_CORE_H_
 
-#include<vector>
 #include<array>
-#include<string>
 #include<memory>
+#include<string>
+#include<vector>
 #include<termios.h>
 
 namespace ics {
@@ -25,7 +51,7 @@ namespace ics {
     void communicate(const Container&, Container&);
     void communicateID(const IDContainerTx&, IDContainerRx&);
   private:
-    void closeThis() noexcept;
+    void closeThis() const noexcept;
 
     static termios getTermios() noexcept;
 
diff --git a/include/ics3/angle.hpp b/include/ics3/angle.hpp
index fbd56e0..8533a8c 100644
--- a/include/ics3/angle.hpp
+++ b/include/ics3/angle.hpp
@@ -1,3 +1,29 @@
+/* BSD 2-Clause License
+
+Copyright (c) 2016, Doi Yusuke
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this
+  list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice,
+  this list of conditions and the following disclaimer in the documentation
+  and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
 #ifndef LIBICS3_ICS3_ANGLE_H_
 #define LIBICS3_ICS3_ANGLE_H_
 
@@ -6,7 +32,7 @@
 namespace ics {
   class ICS3;
   class Angle {
-    friend ICS3; // for touch setRaw
+    friend ICS3; // for touch rawData
   public:
     using rawType = uint16_t;
     using type = double;
@@ -30,7 +56,7 @@ namespace ics {
   private:
     constexpr Angle(type, type); // non explicit, user cannot touch this
     static constexpr rawType castToRaw(type, type) noexcept;
-    static constexpr rawType checkInvalidAngle(rawType);
+    static constexpr rawType checkValidAngle(rawType);
 
     rawType rawData;
     const type rawCalibration;
@@ -79,11 +105,11 @@ namespace ics {
   }
 
   inline void Angle::setRaw(rawType raw) {
-    rawData = checkInvalidAngle(raw); // throw std::out_of_range
+    rawData = checkValidAngle(raw); // throw std::out_of_range
   }
 
   constexpr Angle::Angle(type calibration, type angle)
-  : rawData {checkInvalidAngle(castToRaw(calibration, angle))}, // throw std::out_of_range
+  : rawData {checkValidAngle(castToRaw(calibration, angle))}, // throw std::out_of_range
     rawCalibration {calibration}
   {}
 
@@ -91,8 +117,8 @@ namespace ics {
     return (calibration * angle) + MID;
   }
 
-  constexpr Angle::rawType Angle::checkInvalidAngle(rawType raw) {
-    return checkInvalidRange(raw, MIN, MAX);
+  constexpr Angle::rawType Angle::checkValidAngle(rawType raw) {
+    return checkValidRange(raw, MIN, MAX);
   }
 }
 
diff --git a/include/ics3/baudrate.hpp b/include/ics3/baudrate.hpp
index 3ec9822..dcc96e6 100644
--- a/include/ics3/baudrate.hpp
+++ b/include/ics3/baudrate.hpp
@@ -1,3 +1,29 @@
+/* BSD 2-Clause License
+
+Copyright (c) 2016, Doi Yusuke
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this
+  list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice,
+  this list of conditions and the following disclaimer in the documentation
+  and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
 #ifndef LIBICS3_ICS3_BAUDRATE_H_
 #define LIBICS3_ICS3_BAUDRATE_H_
 
diff --git a/include/ics3/check_invalid.hpp b/include/ics3/check_invalid.hpp
index 8c058e7..acedbbc 100644
--- a/include/ics3/check_invalid.hpp
+++ b/include/ics3/check_invalid.hpp
@@ -1,3 +1,29 @@
+/* BSD 2-Clause License
+
+Copyright (c) 2016, Doi Yusuke
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this
+  list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice,
+  this list of conditions and the following disclaimer in the documentation
+  and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
 #ifndef LIBICS3_ICS3_CHECK_INVALID_H_
 #define LIBICS3_ICS3_CHECK_INVALID_H_
 
@@ -5,7 +31,7 @@
 
 namespace ics {
   template<typename T>
-  constexpr T checkInvalidRange(T input, const T min, const T max) {
+  constexpr T checkValidRange(const T input, const T min, const T max) {
     return input < min ? throw std::out_of_range {"Too small argument"} :
            max < input ? throw std::out_of_range {"Too big argument"} :
            input;
diff --git a/include/ics3/eepparam.hpp b/include/ics3/eepparam.hpp
index 0db67a0..ce02297 100644
--- a/include/ics3/eepparam.hpp
+++ b/include/ics3/eepparam.hpp
@@ -1,8 +1,34 @@
+/* BSD 2-Clause License
+
+Copyright (c) 2016, Doi Yusuke
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this
+  list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice,
+  this list of conditions and the following disclaimer in the documentation
+  and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
 #ifndef LIBICS3_ICS3_EEPPARAM_H_
 #define LIBICS3_ICS3_EEPPARAM_H_
 
-#include"ics3/check_invalid.hpp"
 #include"ics3/baudrate.hpp"
+#include"ics3/check_invalid.hpp"
 
 #include<array>
 
@@ -12,7 +38,7 @@ namespace ics {
     using type = uint16_t;
     using TargetContainer = std::array<uint8_t, 64>;
     using size_type = TargetContainer::size_type;
-    using InvalidChecker = type (&)(type, type, type);
+    using ValidChecker = type (&)(type, type, type);
     enum Flag : type {
       REVERSE =   0x01,
       FREE =      0x02,
@@ -55,92 +81,92 @@ namespace ics {
         size_type,
         type,
         type,
-        InvalidChecker,
+        ValidChecker,
         type);
-    static constexpr type checkInvalidRange(type, type, type);
-    static constexpr type checkInvalidEvenRange(type, type, type);
-    static constexpr type checkInvalidFlag(type, type, type);
-    static constexpr type checkInvalidBaudrate(type, type, type);
-    static constexpr type checkInvalidOffset(type, type, type);
+    static constexpr type checkValidRange(type, type, type);
+    static constexpr type checkValidEvenRange(type, type, type);
+    static constexpr type checkValidFlag(type, type, type);
+    static constexpr type checkValidBaudrate(type, type, type);
+    static constexpr type checkValidOffset(type, type, type);
 
     const size_type offset;
     const size_type length;
     const type min;
     const type max;
-    InvalidChecker setFunc;
+    ValidChecker setFunc;
     type data;
   };
 
   constexpr EepParam EepParam::stretch(type data) {
-    return {2, 2, 2, 254, EepParam::checkInvalidEvenRange, data};
+    return {2, 2, 2, 254, EepParam::checkValidEvenRange, data};
   }
 
   constexpr EepParam EepParam::speed(type data) {
-    return {4, 2, 1, 127, EepParam::checkInvalidRange, data};
+    return {4, 2, 1, 127, EepParam::checkValidRange, data};
   }
 
   constexpr EepParam EepParam::punch(type data) {
-    return {6, 2, 0, 10, EepParam::checkInvalidRange, data};
+    return {6, 2, 0, 10, EepParam::checkValidRange, data};
   }
 
   constexpr EepParam EepParam::deadBand(type data) {
-    return {8, 2, 0, 5, EepParam::checkInvalidRange, data};
+    return {8, 2, 0, 5, EepParam::checkValidRange, data};
   }
 
   constexpr EepParam EepParam::dumping(type data) {
-    return {10, 2, 1, 255, EepParam::checkInvalidRange, data};
+    return {10, 2, 1, 255, EepParam::checkValidRange, data};
   }
 
   constexpr EepParam EepParam::selfTimer(type data) {
-    return {12, 2, 10, 255, EepParam::checkInvalidRange, data};
+    return {12, 2, 10, 255, EepParam::checkValidRange, data};
   }
 
   constexpr EepParam EepParam::flag(type data) {
-    return {14, 2, 0, 255, EepParam::checkInvalidFlag, data};
+    return {14, 2, 0, 255, EepParam::checkValidFlag, data};
   }
 
   constexpr EepParam EepParam::pulseMax(type data) {
-    return {16, 4, 3500, 11500, EepParam::checkInvalidRange, data};
+    return {16, 4, 3500, 11500, EepParam::checkValidRange, data};
   }
 
   constexpr EepParam EepParam::pulseMin(type data) {
-    return {20, 4, 3500, 11500, EepParam::checkInvalidRange, data};
+    return {20, 4, 3500, 11500, EepParam::checkValidRange, data};
   }
 
   constexpr EepParam EepParam::baudrate(type data) {
-    return {26, 2, 0, 10, EepParam::checkInvalidBaudrate, data};
+    return {26, 2, 0, 10, EepParam::checkValidBaudrate, data};
   }
 
   constexpr EepParam EepParam::temperature(type data) {
-    return {28, 2, 1, 127, EepParam::checkInvalidRange, data};
+    return {28, 2, 1, 127, EepParam::checkValidRange, data};
   }
 
   constexpr EepParam EepParam::current(type data) {
-    return {30, 2, 1, 63, EepParam::checkInvalidRange, data};
+    return {30, 2, 1, 63, EepParam::checkValidRange, data};
   }
 
   constexpr EepParam EepParam::response(type data) {
-    return {50, 2, 1, 5, EepParam::checkInvalidRange, data};
+    return {50, 2, 1, 5, EepParam::checkValidRange, data};
   }
 
   constexpr EepParam EepParam::userOffset(type data) {
-    return {52, 2, 0x81, 127, EepParam::checkInvalidOffset, data}; // 0x81 is -127 on uint8_t type
+    return {52, 2, 0x81, 127, EepParam::checkValidOffset, data}; // 0x81 is -127 on uint8_t type
   }
 
   constexpr EepParam EepParam::id(type data) {
-    return {56, 2, 0, 31, EepParam::checkInvalidRange, data};
+    return {56, 2, 0, 31, EepParam::checkValidRange, data};
   }
 
   constexpr EepParam EepParam::strech1(type data) {
-    return {58, 2, 2, 254, EepParam::checkInvalidEvenRange, data};
+    return {58, 2, 2, 254, EepParam::checkValidEvenRange, data};
   }
 
   constexpr EepParam EepParam::strech2(type data) {
-    return {60, 2, 2, 254, EepParam::checkInvalidEvenRange, data};
+    return {60, 2, 2, 254, EepParam::checkValidEvenRange, data};
   }
 
   constexpr EepParam EepParam::strech3(type data) {
-    return {62, 2, 2, 254, EepParam::checkInvalidEvenRange, data};
+    return {62, 2, 2, 254, EepParam::checkValidEvenRange, data};
   }
 
   constexpr EepParam EepParam::newEepParam(const EepParam& paramType, type data) {
@@ -187,7 +213,7 @@ namespace ics {
       size_type length,
       type min,
       type max,
-      InvalidChecker setFunc,
+      ValidChecker setFunc,
       type data)
   : offset(offset),
     length(length),
@@ -197,30 +223,30 @@ namespace ics {
     data(setFunc(data, min, max)) // throw std::invalid_argument, std::out_of_range
   {}
 
-  constexpr EepParam::type EepParam::checkInvalidRange(type input, type min, type max) {
-    return ics::checkInvalidRange(input, min, max);
+  constexpr EepParam::type EepParam::checkValidRange(type input, type min, type max) {
+    return ics::checkValidRange(input, min, max);
   }
 
-  constexpr EepParam::type EepParam::checkInvalidEvenRange(type input, type min, type max) {
+  constexpr EepParam::type EepParam::checkValidEvenRange(type input, type min, type max) {
     return input % 2 ?
            throw std::out_of_range {"Must even value"} :
-           checkInvalidRange(input, min, max); // throw std::out_of_range
+           checkValidRange(input, min, max); // throw std::out_of_range
   }
 
-  constexpr EepParam::type EepParam::checkInvalidFlag(type input, type, type) {
+  constexpr EepParam::type EepParam::checkValidFlag(type input, type, type) {
     return !(input & 0x04) ? throw std::invalid_argument {"Eepparam(flag): Must up bits 0x04"} :
            ~(input | ~0x60) ? throw std::invalid_argument {"Eepparam(flag): Must down bits 0x60"} :
            input;
   }
 
-  constexpr EepParam::type EepParam::checkInvalidBaudrate(type input, type, type) {
+  constexpr EepParam::type EepParam::checkValidBaudrate(type input, type, type) {
     return input == Baudrate::RATE115200().get() ? input :
            //input == Baudrate::RATE625000().get() ? input :
            //input == Baudrate::RATE1250000().get() ? input :
            throw std::invalid_argument {"baudrate not exist"};
   }
 
-  constexpr EepParam::type EepParam::checkInvalidOffset(type input, type min, type max) {
+  constexpr EepParam::type EepParam::checkValidOffset(type input, type min, type max) {
     return input < max ? input : // this min < 0; min value is 0
            min < input ? input : // this min < 0; input must is bigger than min.
            throw std::out_of_range {"Eeprom(offset): range over"}; // min < input < max is failed
diff --git a/include/ics3/eeprom.hpp b/include/ics3/eeprom.hpp
index 8661932..5142943 100644
--- a/include/ics3/eeprom.hpp
+++ b/include/ics3/eeprom.hpp
@@ -1,3 +1,29 @@
+/* BSD 2-Clause License
+
+Copyright (c) 2016, Doi Yusuke
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this
+  list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice,
+  this list of conditions and the following disclaimer in the documentation
+  and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
 #ifndef LIBICS3_ICS3_EEPROM_H_
 #define LIBICS3_ICS3_EEPROM_H_
 
diff --git a/include/ics3/ics b/include/ics3/ics
index 194bc9e..29f448d 100644
--- a/include/ics3/ics
+++ b/include/ics3/ics
@@ -1,3 +1,29 @@
+/* BSD 2-Clause License
+
+Copyright (c) 2016, Doi Yusuke
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this
+  list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice,
+  this list of conditions and the following disclaimer in the documentation
+  and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
 #ifndef LIBICS3_ICS3_ICS_H_
 #define LIBICS3_ICS3_ICS_H_
 
diff --git a/include/ics3/ics3.hpp b/include/ics3/ics3.hpp
index 7ba8392..f3b7cfa 100644
--- a/include/ics3/ics3.hpp
+++ b/include/ics3/ics3.hpp
@@ -1,11 +1,37 @@
+/* BSD 2-Clause License
+
+Copyright (c) 2016, Doi Yusuke
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this
+  list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice,
+  this list of conditions and the following disclaimer in the documentation
+  and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
 #ifndef LIBICS3_ICS3_ICS3_H_
 #define LIBICS3_ICS3_ICS3_H_
 
 #include"ics3/angle.hpp"
 #include"ics3/baudrate.hpp"
 
-#include<string>
 #include<memory>
+#include<string>
 
 namespace ics {
   // Forward declaration
diff --git a/include/ics3/id.hpp b/include/ics3/id.hpp
index f9650a0..37b3d18 100644
--- a/include/ics3/id.hpp
+++ b/include/ics3/id.hpp
@@ -1,3 +1,29 @@
+/* BSD 2-Clause License
+
+Copyright (c) 2016, Doi Yusuke
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this
+  list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice,
+  this list of conditions and the following disclaimer in the documentation
+  and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
 #ifndef LIBICS3_ICS3_ID_H_
 #define LIBICS3_ICS3_ID_H_
 
diff --git a/include/ics3/parameter.hpp b/include/ics3/parameter.hpp
index 8f01289..3e868c1 100644
--- a/include/ics3/parameter.hpp
+++ b/include/ics3/parameter.hpp
@@ -1,3 +1,29 @@
+/* BSD 2-Clause License
+
+Copyright (c) 2016, Doi Yusuke
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this
+  list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice,
+  this list of conditions and the following disclaimer in the documentation
+  and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
 #ifndef LIBICS3_ICS3_PARAMETER_H_
 #define LIBICS3_ICS3_PARAMETER_H_
 
@@ -56,7 +82,7 @@ namespace ics {
   }
 
   inline void Parameter::set(type input) {
-    data = checkInvalidRange(input, min, max);
+    data = checkValidRange(input, min, max);
   }
 
   inline Parameter& Parameter::operator=(type rhs) {
@@ -72,7 +98,7 @@ namespace ics {
   : sc {sc},
     min {min},
     max {max},
-    data {checkInvalidRange(defaultData, min, max)}
+    data {checkValidRange(defaultData, min, max)}
   {}
 }
 
diff --git a/script/setup.sh b/script/setup.sh
index 916fe9a..1cd0b17 100755
--- a/script/setup.sh
+++ b/script/setup.sh
@@ -1,3 +1,70 @@
+#!/bin/sh
+
+# BSD 2-Clause License
+#
+# Copyright (c) 2016, Doi Yusuke
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# * Redistributions of source code must retain the above copyright notice, this
+#   list of conditions and the following disclaimer.
+#
+# * Redistributions in binary form must reproduce the above copyright notice,
+#   this list of conditions and the following disclaimer in the documentation
+#   and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+invalidPID(){
+  [ $1 -lt 1 ] && return 0
+  [ $1 -lt 3 ] && return 1
+  [ $1 -lt 6 ] && return 0
+  [ $1 -lt 9 ] && return 1
+  return 0
+}
+if [ $# -gt 0 ]; then
+  expr $1 + 1 > /dev/null 2>&1
+  inputCheck=$?
+else
+  inputCheck=5
+fi
+if [ $inputCheck -gt 1 ]; then
+  echo "Please select your device"
+  echo "1. ICS USB ADAPTER"
+  echo "2. SERIAL USB ADAPTER"
+  echo "3~5: nothing"
+  echo "6. ICS USB ADAPTER HS"
+  echo "7. SERIAL USB ADAPTER HS"
+  echo "8. DUAl USB ADAPTER HS"
+  read onePID
+  expr $onePID + 1 > /dev/null 2>&1
+  INTCHECK=$?
+  if [ $INTCHECK -gt 1 ]; then
+    echo "Invalid argument"
+    return 1
+fi
+else
+  onePID=$1
+fi
+if invalidPID $onePID; then
+  echo "Out of range"
+  return 1
+fi
+sudo modprobe ftdi-sio
+sudo chmod 666 /sys/bus/usb-serial/drivers/ftdi_sio/new_id
+echo 165c 000$onePID > /sys/bus/usb-serial/drivers/ftdi_sio/new_id
+echo "ttyUSB{x} created : {x} is number."
 invalidPID(){
   [ $1 -lt 1 ] && return 0
   [ $1 -lt 3 ] && return 1
diff --git a/src/core.cpp b/src/core.cpp
index f114a9e..6244ae1 100644
--- a/src/core.cpp
+++ b/src/core.cpp
@@ -1,11 +1,37 @@
+/* BSD 2-Clause License
+
+Copyright (c) 2016, Doi Yusuke
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this
+  list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice,
+  this list of conditions and the following disclaimer in the documentation
+  and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
 #include"core.hpp"
 
 #include<stdexcept>
-#include<sstream>
+#include<sstream> // for error massage
+#include<unordered_map> // for cashe
+#include<cstring> // for memset
 #include<fcntl.h> // for open FLAGS
 #include<unistd.h> // for tty checks
-#include<cstring> // for memset
-#include<unordered_map> // for cashe
 
 ics::Core::Core(const std::string& path, speed_t baudrate)
 : fd {open(path.c_str(), O_RDWR | O_NOCTTY)},
@@ -18,7 +44,7 @@ ics::Core::Core(const std::string& path, speed_t baudrate)
       throw std::invalid_argument {"Not tty device"};
     if (tcgetattr(fd, &oldTio) < 0)
       throw std::runtime_error {"Cannot setup tty"};
-    auto&& newTio = getTermios(); // forward reference
+    auto newTio = getTermios(); // forward reference
     if (cfsetispeed(&newTio, baudrate) < 0)
       throw std::runtime_error {"Cannot set baudrate"};
     if (cfsetospeed(&newTio, baudrate) < 0)
@@ -44,10 +70,12 @@ ics::Core::Core(Core&& rhs) noexcept
 }
 
 ics::Core& ics::Core::operator=(Core&& rhs) noexcept {
-  closeThis();
-  fd = rhs.fd;
-  oldTio = rhs.oldTio;
-  rhs.fd = -1;
+  if (fd != rhs.fd) {
+    closeThis();
+    fd = rhs.fd;
+    oldTio = rhs.oldTio;
+    rhs.fd = -1;
+  }
   return *this;
 }
 
@@ -66,7 +94,7 @@ void ics::Core::communicate(const Container& tx, Container& rx) {
   write(fd, tx.data(), tx.size()); // send
   for (auto& receive : rx) read(fd, &receive, 1); // receive
 // check section
-  auto&& receive = rx.cbegin();
+  auto receive = rx.cbegin();
   for (const auto& send : tx) {
     if (send != *receive) {
       std::stringstream ss;
@@ -82,7 +110,7 @@ void ics::Core::communicateID(const IDContainerTx& tx, IDContainerRx& rx) {
   write(fd, tx.data(), tx.size()); // send
   for (auto& receive : rx) read(fd, &receive, 1); // receive
 // check section
-  auto&& receive = rx.cbegin();
+  auto receive = rx.cbegin();
   for (const auto& send : tx) {
     if (send != *receive) {
       std::stringstream ss;
@@ -94,7 +122,7 @@ void ics::Core::communicateID(const IDContainerTx& tx, IDContainerRx& rx) {
   if ((tx[0] & 0xE0) != (*receive & 0xE0)) throw std::runtime_error {"Receive failed: invalid target data"};
 }
 
-void ics::Core::closeThis() noexcept {
+void ics::Core::closeThis() const noexcept {
   tcsetattr(fd, TCSANOW, &oldTio);
   close(fd);
 }
diff --git a/src/ics3.cpp b/src/ics3.cpp
index 864b031..dc0a5cb 100644
--- a/src/ics3.cpp
+++ b/src/ics3.cpp
@@ -1,20 +1,46 @@
+/* BSD 2-Clause License
+
+Copyright (c) 2016, Doi Yusuke
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this
+  list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice,
+  this list of conditions and the following disclaimer in the documentation
+  and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
 #include"ics3/ics3.hpp"
 
 #include"core.hpp"
 #include"ics3/eeprom.hpp"
-#include"ics3/parameter.hpp"
 #include"ics3/id.hpp"
+#include"ics3/parameter.hpp"
 
 static inline ics::Angle::rawType getReceiveAngle(const ics::Core::Container& rx) noexcept {
   return (rx[4] << 7) | rx[5];
 }
 
-static inline ics::Core::value_type getCmd(const ics::Core::value_type head, const ics::ID& id) {
+static inline ics::Core::value_type getCmd(const ics::Core::value_type head, const ics::ID& id) noexcept {
   return head | id.get();
 }
 
 ics::ICS3::ICS3(const std::string& path, const Baudrate& baudrate)
-: core {Core::getCore(path, baudrate.getSpeed())}
+: core {Core::getCore(path, baudrate.getSpeed())} // throw std::invalid_argument, std::runtime_error
 {}
 
 ics::Angle ics::ICS3::move(const ID& id, Angle angle) {
@@ -29,8 +55,8 @@ ics::Angle ics::ICS3::move(const ID& id, Angle angle) {
 }
 
 ics::Angle ics::ICS3::free(const ID& id, Angle unit) {
-  static Core::Container tx(3), rx(6); // cache for runtime speed
-  tx[0] = getCmd(0x80, id); // tx[1] == tx[2] == 0
+  const Core::Container tx {getCmd(0x80, id), 0x00, 0x00};
+  Core::Container rx(6);
   core->communicate(tx, rx); // throw std::runtime_error
   unit.rawData = getReceiveAngle(rx); // avoid invalid check. need friend
   return unit;
diff --git a/src/test.cpp b/src/test.cpp
index e995fa7..1d146e9 100644
--- a/src/test.cpp
+++ b/src/test.cpp
@@ -1,3 +1,29 @@
+/* BSD 2-Clause License
+
+Copyright (c) 2016, Doi Yusuke
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this
+  list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice,
+  this list of conditions and the following disclaimer in the documentation
+  and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
 #include "ics3/ics"
 
 #include<iostream>