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	<title>ロジックアナライザ &#8211; JunkHack Feed</title>
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	<description>アリエクでポチった JUNKHACK</description>
	<lastBuildDate>Fri, 19 Feb 2021 23:36:07 +0000</lastBuildDate>
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	<title>ロジックアナライザ &#8211; JunkHack</title>
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	<item>
		<title>ロジックアナライザでI2C 信号を見ると</title>
		<link>/2016/02/01/post-2081.html</link>
		
		<dc:creator><![CDATA[JunkHack]]></dc:creator>
		<pubDate>Sun, 31 Jan 2016 15:11:08 +0000</pubDate>
				<category><![CDATA[arduino]]></category>
		<category><![CDATA[I2C]]></category>
		<category><![CDATA[PCB]]></category>
		<category><![CDATA[ロジックアナライザ]]></category>
		<guid isPermaLink="false">/?p=2081</guid>
							<description><![CDATA[INA226 と arduino の I2C 信号をロジックアナライザで見てみました。 コードは前回と同じものです。1秒ごとに４つのデータをゲットしています。 トリガは、SDA にかけました。Hi から Low になって [&#8230;]]]></description>
										<content:encoded><![CDATA[<p>INA226 と arduino の I2C 信号をロジックアナライザで見てみました。</p>
<p>コードは前回と同じものです。1秒ごとに４つのデータをゲットしています。</p>
<p> <a href="/wp-content/uploads/2016/02/7713a84eb638.png" target="_blank" rel="noopener noreferrer" data-wpel-link="internal"><img decoding="async" title="１" style="border-top:0;border-right:0;border-bottom:0;float:none;margin-left:auto;border-left:0;display:block;margin-right:auto;" border="0" alt="１" src="/wp-content/uploads/2016/02/thumb.png" width="626" height="638" /></a>   </p>
<p>トリガは、SDA にかけました。Hi から Low になって信号が行くようです。</p>
<p>まず、I2C アドレス0x40 のレジスタ 0x02 を投げて、値が帰ってくる流れが見えます。読み出しには、1.7ms ほどかかっていることがわかりました。ビットの信号は、4us 程度のようです。SDAでビットが立っているのを判別しているようです。</p>
<p>&#160;</p>
<p>たとえば、最初は INA226_REG_BUSVOLTAGE&#160; (0x02) を読み出しているようで、値は16進数で 0x0E9E が帰ってきています。10進数では、3742 でこれに1.25 を掛けたものが mV になるので、4677.5 mV = 4.6775V ということですね。精度は、0.1mV ということです。</p>
<p>&#160;</p>
<p>I2C のリアルタイムな生データを見るのは今回が初めてです。なかなか、IC同士で通話している感じがおもしろいですね。</p>
<p>1000分の1,2秒で、データを読み取っていて、0 と 1 の Hi と Low の信号のやり取りでそれをやっているというのが目で見えてわかりやすいです。ロジックアナライザって偉い存在ですね。</p>
<p>&#160;</p>
<p>▼まとめ</p>
<p>・INA226 と arduino の I2C 信号を見てみた</p>
<p>・SDA の LOW にトリガーをかけて採取。</p>
<p>・スレーブアドレス+データ領域を指定すると、対応するスレーブから値が帰ってくる</p>
<p>・SCL にビットデータが流れ、SDA にデータ流れる感じ。両方ともHi になった部分が ビットが立つ感じ。</p>
<p>・ビット のHi になる時間は、4us ほど。</p>
<p>・１つのレジスタの読み出しには、1.7ms ほどかかる。</p>
<p>・呼び出しから応答までの間隔は、1ms ほど。0.7ms でデータをやり取りしている。合計で1.7ms</p>
<p>・安物のロジックアナライザでも十分現象を観察できた。</p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>ロジックアナライザーをゲット</title>
		<link>/2015/11/29/post-1779.html</link>
		
		<dc:creator><![CDATA[JunkHack]]></dc:creator>
		<pubDate>Sun, 29 Nov 2015 11:53:57 +0000</pubDate>
				<category><![CDATA[Aliexpress]]></category>
		<category><![CDATA[espeink]]></category>
		<category><![CDATA[Parts]]></category>
		<category><![CDATA[ロジックアナライザ]]></category>
		<guid isPermaLink="false">/?p=1779</guid>
							<description><![CDATA[ESP8266で E-ink を表示させるために、信号解析用のロジックアナライザーが必要になりそうなので、安いものを探しました。 以前、Logic Pirate （とLogic Snifferで動作）というのを知りました [&#8230;]]]></description>
										<content:encoded><![CDATA[
<p>ESP8266で E-ink を表示させるために、信号解析用のロジックアナライザーが必要になりそうなので、安いものを探しました。</p>



<p>以前、Logic Pirate （とLogic Snifferで動作）というのを知りましたが、</p>



<blockquote class="wp-block-quote"><p><a href="/2015/10/26/logic-pirate-%E3%81%A8%E3%81%84%E3%81%86%E3%82%AA%E3%83%BC%E3%83%97%E3%83%B3%E3%82%BD%E3%83%BC%E3%82%B9%E3%81%AE%E3%83%AD%E3%82%B8%E3%83%83%E3%82%AF%E3%82%A2%E3%83%8A%E3%83%A9%E3%82%A4%E3%82%B6/" target="_blank" rel="noopener noreferrer" data-wpel-link="internal">Logic Pirate というオープンソースのロジックアナライザ</a></p></blockquote>



<p>ハードが4500円（30ドル＋送料）ほどで、もう少し安いのはないかと調査すると、ありました。世の中は本当に広いものです。</p>



<blockquote><p><a href="http://www.lctech-inc.com/Hardware/Detail.aspx?id=7cadef7b-359a-4e3d-b980-76ffa15171e0" target="_blank" rel="noopener noreferrer external" class="broken_link wpel-icon-right" data-wpel-link="external">EZ-USB FX2LP CY7C68013A USB Development Board Core Board Logic Analyzer<span class="wpel-icon wpel-image wpel-icon-1"></span></a></p><figure><a href="/wp-content/uploads/2015/11/cy7c68013a.jpg" target="_blank" rel="noopener noreferrer" data-wpel-link="internal"><img loading="lazy" decoding="async" style="float: none; margin-left: auto; display: block; margin-right: auto; border-width: 0;" title="CY7C68013A" src="/wp-content/uploads/2015/11/cy7c68013a_thumb.jpg" alt="CY7C68013A" width="640" height="449" border="0"></a></figure></blockquote>



<p>これはaliexpress で1000円以下で売っています。ソフトウェアは、sigrok というオープンソースがあります。ということで、ポチっておきました。年末に来るといいな。</p>



<blockquote class="wp-block-quote"><p>追記：EZ-USB FX2LPでアリエクを検索すると、たくさんでてきます。2021年2月時点で、<strong>537</strong>円になっていました。</p></blockquote>



<blockquote class="wp-block-quote"><p>追記：とても良い映像コンテンツがあったので貼っておきます。@OpenTechLabChan さんのチャンネルです。</p></blockquote>


<figure class="wp-block-embed-youtube wp-block-embed is-type-video is-provider-youtube"><a href="/2015/11/29/post-1779.html" data-wpel-link="internal" rel="noopener noreferrer"><img decoding="async" src="/wp-content/plugins/wp-youtube-lyte/lyteCache.php?origThumbUrl=%2F%2Fi.ytimg.com%2Fvi%2FdobU-b0_L1I%2Fhqdefault.jpg" alt="YouTube Video"></a><br /><br /><figcaption></figcaption></figure>


<p></p>



<blockquote><p><a title="http://sigrok.org/wiki/Main_Page" href="http://sigrok.org/wiki/Main_Page" target="_blank" rel="noopener noreferrer external" data-wpel-link="external" class="wpel-icon-right">http://sigrok.org/wiki/Main_Page<span class="wpel-icon wpel-image wpel-icon-1"></span></a></p><figure><a href="/wp-content/uploads/2015/11/sigrok_logo.png" target="_blank" rel="noopener noreferrer" data-wpel-link="internal"><img loading="lazy" decoding="async" style="display: inline; border-width: 0;" title="sigrok_logo" src="/wp-content/uploads/2015/11/sigrok_logo_thumb.png" alt="sigrok_logo" width="135" height="135" border="0"></a></figure></blockquote>



<p>Windows はバイナリがあり、osx は brew で入れるようで、試してみましたが、インストールに失敗するようで、そのメモです。windows バイナリ版は起動し、以下のようにデモ信号を見れます。最初の一台としては十分な機能のような気がします。</p>



<figure class="wp-block-image"><img decoding="async" src="/wp-content/uploads/2015/11/windows7__running_.png" alt="Windows7__Running_" title="Windows7__Running_"/></figure>



<p>sigrok を osx で動作させるため、以下を参考。</p>



<blockquote class="wp-block-quote"><p><a href="http://sigrok.org/wiki/Mac_OS_X" target="_blank" rel="noopener noreferrer external" data-wpel-link="external" class="wpel-icon-right">http://sigrok.org/wiki/Mac_OS_X<span class="wpel-icon wpel-image wpel-icon-1"></span></a></p></blockquote>



<p>以下の流れですが、★でこけます。</p>



<blockquote class="wp-block-quote"><p>1) $ brew tap rene-dev/sigrok</p><p>2) $ brew install python3 <br>3) $ brew install &#8211;HEAD libserialport <br>★4) $ brew install &#8211;HEAD &#8211;with-libserialport libsigrok <br>5) $ brew install &#8211;HEAD libsigrokdecode <br>6) $ brew install &#8211;HEAD &#8211;with-libserialport sigrok-cli <br>7) $ brew install &#8211;HEAD pulseview</p><p>8) $ brew install sigrok-cli</p></blockquote>



<p>ファームウェアは、以下のようです。</p>



<blockquote class="wp-block-quote"><p>・fx2lafw open-source firmware <br><a href="http://sigrok.org/wiki/Fx2lafw" target="_blank" rel="noopener noreferrer external" data-wpel-link="external" class="wpel-icon-right">http://sigrok.org/wiki/Fx2lafw<span class="wpel-icon wpel-image wpel-icon-1"></span></a> <br>Lcsoft Mini Board (CY7C68013A)</p></blockquote>



<p>以下、こける部分です。</p>



<pre class="wp-block-preformatted brush: cpp; gutter: false; toolbar: collapse: true; auto-links: smart-tabs:">1) ------------------------------------------------------
HOPE:~ junkhack$ brew tap rene-dev/sigrok
==&gt; Tapping rene-dev/sigrok
Cloning into '/usr/local/Library/Taps/rene-dev/homebrew-sigrok'...
remote: Counting objects: 8, done.
remote: Compressing objects: 100% (8/8), done.
remote: Total 8 (delta 4), reused 2 (delta 0), pack-reused 0
Unpacking objects: 100% (8/8), done.
Checking connectivity... done.
Tapped 6 formulae (35 files, 144K)
HOPE:~ junkhack$ 

・何か入れてからじゃないとだめな感じ。
8) ------------------------------------------------------
HOPE:~ junkhack$ brew install sigrok-cli
Error: Formulae found in multiple taps: 
 * homebrew/science/sigrok-cli
 * rene-dev/sigrok/sigrok-cli

Please use the fully-qualified name e.g. homebrew/science/sigrok-cli to refer the formula.
HOPE:~ junkhack$ 

・python3 はもう入ってた
2) ------------------------------------------------------
HOPE:~ junkhack$ brew install python3
Warning: python3-3.4.3_2 already installed
HOPE:~ junkhack$ 

・libserialport は入る
3) ------------------------------------------------------
HOPE:~ junkhack$ brew install --HEAD libserialport
==&gt; Installing libserialport from rene-dev/homebrew-sigrok
==&gt; Cloning git://sigrok.org/libserialport
Cloning into '/Library/Caches/Homebrew/libserialport--git'...
remote: Counting objects: 1036, done.
remote: Compressing objects: 100% (870/870), done.
remote: Total 1036 (delta 703), reused 249 (delta 165)
Receiving objects: 100% (1036/1036), 245.95 KiB | 81.00 KiB/s, done.
Resolving deltas: 100% (703/703), done.
Checking connectivity... done.
==&gt; Checking out branch master
==&gt; ./autogen.sh
==&gt; ./configure --prefix=/usr/local/Cellar/libserialport/HEAD
==&gt; make install
  /usr/local/Cellar/libserialport/HEAD: 9 files, 220K, built in 26 seconds
HOPE:~ junkhack$ 

・ここがこける
4) ------------------------------------------------------
HOPE:~ junkhack$ brew install --HEAD --with-libserialport libsigrok
==&gt; Installing libsigrok from rene-dev/homebrew-sigrok
==&gt; Installing dependencies for rene-dev/sigrok/libsigrok: libzip, libusb, libsigc++, glibmm, doxygen, autoconf-archive
==&gt; Installing rene-dev/sigrok/libsigrok dependency: libzip
==&gt; Downloading https://homebrew.bintray.com/bottles/libzip-0.11.2.mavericks.bottle.2.tar.gz
######################################################################## 100.0%
==&gt; Pouring libzip-0.11.2.mavericks.bottle.2.tar.gz
  /usr/local/Cellar/libzip/0.11.2: 81 files, 536K
==&gt; Installing rene-dev/sigrok/libsigrok dependency: libusb
==&gt; Downloading https://homebrew.bintray.com/bottles/libusb-1.0.19.mavericks.bottle.1.tar.gz
######################################################################## 100.0%
==&gt; Pouring libusb-1.0.19.mavericks.bottle.1.tar.gz
  /usr/local/Cellar/libusb/1.0.19: 11 files, 368K
==&gt; Installing rene-dev/sigrok/libsigrok dependency: libsigc++
==&gt; Downloading https://homebrew.bintray.com/bottles/libsigc++-2.4.1.mavericks.bottle.tar.gz
######################################################################## 100.0%
==&gt; Pouring libsigc++-2.4.1.mavericks.bottle.tar.gz
  /usr/local/Cellar/libsigc++/2.4.1: 679 files, 14M
==&gt; Installing rene-dev/sigrok/libsigrok dependency: glibmm
==&gt; Downloading https://homebrew.bintray.com/bottles/glibmm-2.44.0.mavericks.bottle.tar.gz
######################################################################## 100.0%
==&gt; Pouring glibmm-2.44.0.mavericks.bottle.tar.gz
  /usr/local/Cellar/glibmm/2.44.0: 1626 files, 42M
==&gt; Installing rene-dev/sigrok/libsigrok dependency: doxygen
==&gt; Downloading https://homebrew.bintray.com/bottles/doxygen-1.8.10.mavericks.bottle.tar.gz
######################################################################## 100.0%
==&gt; Pouring doxygen-1.8.10.mavericks.bottle.tar.gz
  /usr/local/Cellar/doxygen/1.8.10: 8 files, 14M
==&gt; Installing rene-dev/sigrok/libsigrok dependency: autoconf-archive
==&gt; Downloading https://homebrew.bintray.com/bottles/autoconf-archive-2015.02.24.mavericks.bottle.tar.gz
######################################################################## 100.0%
==&gt; Pouring autoconf-archive-2015.02.24.mavericks.bottle.tar.gz
  /usr/local/Cellar/autoconf-archive/2015.02.24: 558 files, 4.3M
==&gt; Installing rene-dev/sigrok/libsigrok
==&gt; Cloning git://sigrok.org/libsigrok
Cloning into '/Library/Caches/Homebrew/libsigrok--git'...
remote: Counting objects: 27468, done.
remote: Compressing objects: 100% (13210/13210), done.
remote: Total 27468 (delta 19195), reused 20128 (delta 13736)
Receiving objects: 100% (27468/27468), 5.74 MiB | 274.00 KiB/s, done.
Resolving deltas: 100% (19195/19195), done.
Checking connectivity... done.
==&gt; Checking out branch master
==&gt; ./autogen.sh
==&gt; ./configure --prefix=/usr/local/Cellar/libsigrok/HEAD
==&gt; make install
    src/hardware/sysclk-lwla/.libs/api.o
ld: 8 duplicate symbols for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make: *** [libsigrok.la] Error 1
make: *** Waiting for unfinished jobs....
/usr/local/Library/Homebrew/build.rb:178:in `dump': can't dump anonymous class #&lt;Class:0x007f8c0b2253c8&gt; (TypeError)
    from /usr/local/Library/Homebrew/build.rb:178:in `rescue in &lt;main&gt;'
    from /usr/local/Library/Homebrew/build.rb:167:in `&lt;main&gt;'
Error: marshal data too short
Please report this bug:
    https://git.io/brew-troubleshooting
/usr/local/Library/Homebrew/utils/fork.rb:39:in `load'
/usr/local/Library/Homebrew/utils/fork.rb:39:in `block (3 levels) in safe_fork'
/usr/local/Library/Homebrew/utils.rb:346:in `ignore_interrupts'
/usr/local/Library/Homebrew/utils/fork.rb:26:in `block (2 levels) in safe_fork'
/usr/local/Library/Homebrew/utils/fork.rb:7:in `open'
/usr/local/Library/Homebrew/utils/fork.rb:7:in `block in safe_fork'
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/tmpdir.rb:88:in `mktmpdir'
/usr/local/Library/Homebrew/utils/fork.rb:6:in `safe_fork'
/usr/local/Library/Homebrew/formula_installer.rb:542:in `build'
/usr/local/Library/Homebrew/formula_installer.rb:202:in `install'
/usr/local/Library/Homebrew/cmd/install.rb:189:in `install_formula'
/usr/local/Library/Homebrew/cmd/install.rb:94:in `block in install'
/usr/local/Library/Homebrew/cmd/install.rb:94:in `each'
/usr/local/Library/Homebrew/cmd/install.rb:94:in `install'
/usr/local/Library/brew.rb:133:in `&lt;main&gt;'
HOPE:~ junkhack$ 

・進めるが、Error
5) ------------------------------------------------------
HOPE:~ junkhack$ brew install --HEAD libsigrokdecode
Error: Formulae found in multiple taps: 
 * homebrew/science/libsigrokdecode
 * rene-dev/sigrok/libsigrokdecode

Please use the fully-qualified name e.g. homebrew/science/libsigrokdecode to refer the formula.
HOPE:~ junkhack$ 

・進めるが、Error
6) ------------------------------------------------------
HOPE:~ junkhack$ brew install --HEAD --with-libserialport sigrok-cli
Error: Formulae found in multiple taps: 
 * homebrew/science/sigrok-cli
 * rene-dev/sigrok/sigrok-cli

Please use the fully-qualified name e.g. homebrew/science/sigrok-cli to refer the formula.
HOPE:~ junkhack$ 

・進めるが、Error
7) ------------------------------------------------------
HOPE:~ junkhack$ brew install --HEAD pulseview
Error: Formulae found in multiple taps: 
 * homebrew/science/pulseview
 * rene-dev/sigrok/pulseview

Please use the fully-qualified name e.g. homebrew/science/pulseview to refer the formula.
HOPE:~ junkhack$ 

・進めるが、Error
8) ------------------------------------------------------
HOPE:~ junkhack$ brew install sigrok-cli
Error: Formulae found in multiple taps: 
 * homebrew/science/sigrok-cli
 * rene-dev/sigrok/sigrok-cli

Please use the fully-qualified name e.g. homebrew/science/sigrok-cli to refer the formula.
HOPE:~ junkhack$ </pre>



<p>Building manually の手順でやればいいのかもですが、osx のバイナリもだれか作っているはずで、探したらありました。また実機が着たらゆっくり料理することにし、今はソフトウェアの動作だけ確認しておきます。</p>



<p><a href="/wp-content/uploads/2015/11/applications.png" target="_blank" rel="noopener noreferrer" data-wpel-link="internal"><img loading="lazy" decoding="async" style="float: none; margin-left: auto; display: block; margin-right: auto; border-width: 0;" title="_Applications" src="/wp-content/uploads/2015/11/applications_thumb.png" alt="_Applications" width="306" height="415" border="0"></a>ちょっとバージョンは古いようですが、osx でも動作するようです。</p>



<p>ドラッグでタイムラインの移動、マウスホイールで信号の拡大縮小できるインターフェイスです。各種信号解析も可能なようです。デジタルは8チャンネル入るようですので、これで十分用は足せそうです。DHT の温度センサーのデータ解析もあるようです。自分にはこれで十分だと思います。<a href="/wp-content/uploads/2015/11/osx.png" target="_blank" rel="noopener noreferrer" data-wpel-link="internal"><img loading="lazy" decoding="async" style="float: none; margin-left: auto; display: block; margin-right: auto; border-width: 0;" title="osx" src="/wp-content/uploads/2015/11/osx_thumb.png" alt="osx" width="450" height="768" border="0"></a> サポートするハードウェアはかなりたくさんあって、迷います。とりあえず、8チャンネル取れるもので、安いものを選びました。</p>



<p>Open Workbench Logic Sniffer というのも、良さそうです。</p>



<figure class="wp-block-embed"><div class="wp-block-embed__wrapper">
http://sigrok.org/wiki/Supported_hardware
</div></figure>



<figure class="wp-block-image"><a href="/wp-content/uploads/2015/11/supported_hardware__sigrok.png" target="_blank" rel="noopener noreferrer" data-wpel-link="internal"><img decoding="async" src="/wp-content/uploads/2015/11/supported_hardware__sigrok_thumb.png" alt="Supported_hardware_-_sigrok" title="Supported_hardware_-_sigrok"/></a></figure>



<p>その後、マニュアルビルドを試すも、libsigrok のmake で失敗。以下次回再開するときのメモ。</p>



<pre class="wp-block-preformatted brush: bash; gutter: false; toolbar: collapse: true; auto-links: smart-tabs:">・Building manually
http://sigrok.org/wiki/Mac_OS_X

★Install MacPorts,
★Install Qt, download qt-mac-opensource-4.7.4.dmg
★以下必須

$ sudo port install boost libusb libzip libftdi0
$ sudo port install autoconf automake cmake glib2 python33 libtool pkgconfig
$ export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig/

---------------------
libserialport --&gt; OK
libsigrok --&gt; NG
libsigrokdecode --&gt; OK
sigrok-cli --&gt; NG (libsigrok必須)
PulseView --&gt; NG (libsigrokcxx&gt;=0.4.0 必須)
---------------------

▼libserialport
$ git clone git://sigrok.org/libserialport
$ cd libserialport
$ ./autogen.sh
$ ./configure
$ make
$ sudo make install

★OK

    HOPE:libserialport junkhack$ make
    /Applications/Xcode.app/Contents/Developer/usr/bin/make  all-am
      CC       serialport.lo
      CC       macosx.lo
      CCLD     libserialport.la
    HOPE:libserialport junkhack$ 
    HOPE:libserialport junkhack$ sudo make install
    Password:
     /usr/local/bin/gmkdir -p '/usr/local/lib'
     /bin/sh ./libtool --silent  --mode=install /usr/local/bin/ginstall -c   libserialport.la '/usr/local/lib'
     /usr/local/bin/gmkdir -p '/usr/local/include'
     /usr/local/bin/ginstall -c -m 644 libserialport.h '/usr/local/include'
     /usr/local/bin/gmkdir -p '/usr/local/lib/pkgconfig'
     /usr/local/bin/ginstall -c -m 644 libserialport.pc '/usr/local/lib/pkgconfig'
    HOPE:libserialport junkhack$

▼libsigrok
$ git clone git://sigrok.org/libsigrok
$ cd libsigrok
$ ./autogen.sh
$ ./configure
$ make★こける。これが入らないと進まない。
$ sudo make install

    libsigrok configuration summary:
     - Package version................. 0.4.0-git-17124cf
     - Library ABI version............. 2:0:0
     - Prefix.......................... /usr/local
     - Building on..................... x86_64-apple-darwin13.4.0
     - Building for.................... x86_64-apple-darwin13.4.0
    
    Compile configuration:
     - C compiler...................... gcc
     - C compiler version.............. Apple LLVM version 6.0 (clang-600.0.57) (based on LLVM 3.5svn)
     - C compiler flags................ -g -O2
     - Additional C compiler flags..... -std=c99 -fvisibility=hidden
     - C compiler warnings............. -Wall -Wextra -Wmissing-prototypes
     - C++ compiler.................... g++
     - C++ compiler version............ Apple LLVM version 6.0 (clang-600.0.57) (based on LLVM 3.5svn)
     - C++ compiler flags.............. -g -O2 -std=c++11
     - C++ compiler warnings........... -Wall -Wextra
    
    Detected libraries (required):
     - glib-2.0 &gt;= 2.32.0.............. 2.44.1
     - libzip &gt;= 0.10.................. 0.11.2
    
    Detected libraries (optional):
     - libserialport &gt;= 0.1.1.......... 0.1.1
     - libftdi1 &gt;= 1.0................. no
     - libftdi &gt;= 0.16................. 0.20
     - libusb-1.0 &gt;= 1.0.16............ 1.0.19
     - librevisa &gt;= 0.0.20130412....... no
     - libgpib......................... no
     - libieee1284..................... no
     - check &gt;= 0.9.4.................. no
     - glibmm-2.4 &gt;= 2.32.0............ 2.44.0
     - python = 2.7.................... 2.7
     - pygobject-3.0 &gt;= 3.0.0.......... no
    
    Enabled hardware drivers:
     - agilent-dmm..................... yes
     - appa-55ii....................... yes
     - asix-sigma...................... yes
     - atten-pps3xxx................... yes
     - baylibre-acme................... no (missing: sys_timerfd_h)
     - beaglelogic..................... yes
     - brymen-bm86x.................... yes
     - brymen-dmm...................... yes
     - cem-dt-885x..................... yes
     - center-3xx...................... yes
     - chronovu-la..................... yes
     - colead-slm...................... yes
     - conrad-digi-35-cpu.............. yes
     - deree-de5000.................... yes
     - demo............................ yes
     - fluke-dmm....................... yes
     - fx2lafw......................... yes
     - gmc-mh-1x-2x.................... yes
     - gwinstek-gds-800................ yes
     - hameg-hmo....................... yes
     - hantek-dso...................... yes
     - hung-chang-dso-2100............. no (missing: libieee1284)
     - ikalogic-scanalogic2............ yes
     - ikalogic-scanaplus.............. yes
     - kecheng-kc-330b................. yes
     - kern-scale...................... yes
     - korad-kaxxxxp................... yes
     - lascar-el-usb................... yes
     - manson-hcs-3xxx................. yes
     - maynuo-m97...................... yes
     - mic-985xx....................... yes
     - motech-lps-30x.................. yes
     - norma-dmm....................... yes
     - openbench-logic-sniffer......... yes
     - pipistrello-ols................. yes
     - rigol-ds........................ yes
     - saleae-logic16.................. yes
     - scpi-pps........................ yes
     - serial-dmm...................... yes
     - sysclk-lwla..................... yes
     - teleinfo........................ yes
     - testo........................... yes
     - tondaj-sl-814................... yes
     - uni-t-dmm....................... yes
     - uni-t-ut32x..................... yes
     - victor-dmm...................... yes
     - yokogawa-dlm.................... yes
     - zeroplus-logic-cube............. yes
    
    Enabled SCPI backends:
     - TCP............................. yes
     - RPC............................. yes
     - serial.......................... yes
     - VISA............................ no
     - GPIB............................ no
     - USBTMC.......................... yes
    
    Enabled language bindings:
     - C++............................. yes
     - Python.......................... no (missing: PyGObject, SWIG)
     - Java............................ no (missing: SWIG, JNI headers)


    HOPE:libsigrok junkhack$ make
    /Applications/Xcode.app/Contents/Developer/usr/bin/make  all-am
      CC       src/backend.lo
      CC       src/device.lo
    
    ::
    
      CC       src/hardware/zeroplus-logic-cube/api.lo
      CCLD     libsigrok.la
    duplicate symbol _lwla1016_info in:
        src/hardware/sysclk-lwla/.libs/lwla.o
        src/hardware/sysclk-lwla/.libs/lwla1016.o
    duplicate symbol _lwla1034_info in:
        src/hardware/sysclk-lwla/.libs/lwla.o
        src/hardware/sysclk-lwla/.libs/lwla1016.o
    duplicate symbol _lwla1034_info in:
        src/hardware/sysclk-lwla/.libs/lwla.o
        src/hardware/sysclk-lwla/.libs/lwla1034.o
    duplicate symbol _lwla1016_info in:
        src/hardware/sysclk-lwla/.libs/lwla.o
        src/hardware/sysclk-lwla/.libs/lwla1034.o
    duplicate symbol _lwla1016_info in:
        src/hardware/sysclk-lwla/.libs/lwla.o
        src/hardware/sysclk-lwla/.libs/protocol.o
    duplicate symbol _lwla1034_info in:
        src/hardware/sysclk-lwla/.libs/lwla.o
        src/hardware/sysclk-lwla/.libs/protocol.o
    duplicate symbol _lwla1016_info in:
        src/hardware/sysclk-lwla/.libs/lwla.o
        src/hardware/sysclk-lwla/.libs/api.o
    duplicate symbol _lwla1034_info in:
        src/hardware/sysclk-lwla/.libs/lwla.o
        src/hardware/sysclk-lwla/.libs/api.o
    ld: 8 duplicate symbols for architecture x86_64
    clang: error: linker command failed with exit code 1 (use -v to see invocation)
    make[1]: *** [libsigrok.la] Error 1
    make: *** [all] Error 2
    HOPE:libsigrok junkhack$ 

▼libsigrokdecode
$ git clone git://sigrok.org/libsigrokdecode
$ cd libsigrokdecode
$ ./autogen.sh
$ ./configure
$ make
$ sudo make install

★OK

    1 warning generated.
      CC       decoder.lo
      CC       instance.lo
      CC       log.lo
      CC       util.lo
      CC       exception.lo
      CC       module_sigrokdecode.lo
      CC       type_decoder.lo
      CC       type_logic.lo
      CC       error.lo
      CC       version.lo
      CCLD     libsigrokdecode.la
    HOPE:libsigrokdecode junkhack$ sudo make install
     /usr/local/bin/gmkdir -p '/usr/local/lib'
     /bin/sh ./libtool --silent  --mode=install /usr/local/bin/ginstall -c   libsigrokdecode.la '/usr/local/lib'
     /usr/local/bin/gmkdir -p '/usr/local/include/libsigrokdecode'
     /usr/local/bin/ginstall -c -m 644 version.h '/usr/local/include/libsigrokdecode'
     /usr/local/bin/gmkdir -p '/usr/local/lib/pkgconfig'
     /usr/local/bin/ginstall -c -m 644 libsigrokdecode.pc '/usr/local/lib/pkgconfig'
     /usr/local/bin/gmkdir -p '/usr/local/include/libsigrokdecode'
     /usr/local/bin/ginstall -c -m 644 libsigrokdecode.h '/usr/local/include/libsigrokdecode'
    /Applications/Xcode.app/Contents/Developer/usr/bin/make  install-data-hook
    /usr/local/bin/gmkdir -p /usr/local/share/libsigrokdecode/decoders
    python3.4 ./tools/install-decoders \
            -i ./decoders -o /usr/local/share/libsigrokdecode/decoders
    Installing 59 protocol decoders:
    adns5020 am230x arm_etmv3 arm_itm arm_tpiu avr_isp can dcf77 ds1307 edid 
    eeprom24xx guess_bitrate i2c i2cdemux i2cfilter i2s ir_nec ir_rc5 jitter jtag 
    jtag_stm32 lm75 lpc max7219 maxim_ds28ea00 mdio midi mlx90614 modbus mrf24j40 
    mxc6225xu nrf24l01 nunchuk onewire_link onewire_network pan1321 parallel pwm qi 
    rfm12 rgb_led_spi rtc8564 sdcard_sd sdcard_spi spdif spi spiflash stepper_motor 
    swd tca6408a timing tlc5620 uart usb_packet usb_power_delivery usb_request 
    usb_signalling xfp z80 
    HOPE:libsigrokdecode junkhack$ 

▼sigrok-cli
$ git clone git://sigrok.org/sigrok-cli
$ cd sigrok-cli
$ ./autogen.sh
$ ./configure★libsigrokがないと言われる。まぁ、まだ入れてないですからね。
$ make
$ sudo make install

    HOPE:sigrok-cli junkhack$ ./configure 
    checking for a BSD-compatible install... /usr/local/bin/ginstall -c
    checking whether build environment is sane... yes
    ::
    checking for _FILE_OFFSET_BITS value needed for large files... no
    checking for SIGROK_CLI... no
    configure: error: Package requirements (glib-2.0 &gt;= 2.32.0 libsigrok &gt;= 0.4.0 libsigrokdecode &gt;= 0.4.0) were not met:
    
    No package 'libsigrok' found★
    
    Consider adjusting the PKG_CONFIG_PATH environment variable if you
    installed software in a non-standard prefix.
    
    Alternatively, you may set the environment variables SIGROK_CLI_CFLAGS
    and SIGROK_CLI_LIBS to avoid the need to call pkg-config.
    See the pkg-config man page for more details.
    HOPE:sigrok-cli junkhack$ 


▼PulseView
$ git clone git://sigrok.org/pulseview
$ cd pulseview
$ cmake .★libsigrokcxx&gt;=0.4.0　がないと
$ make
$ sudo make install

    HOPE:pulseview junkhack$ cmake .
    -- Found PkgConfig: /opt/local/bin/pkg-config (found version "0.28") 
    -- The C compiler identification is AppleClang 6.0.0.6000057
    -- The CXX compiler identification is AppleClang 6.0.0.6000057
    -- Check for working C compiler: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/cc
    -- Check for working C compiler: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/cc -- works
    -- Detecting C compiler ABI info
    -- Detecting C compiler ABI info - done
    -- Detecting C compile features
    -- Detecting C compile features - done
    -- Check for working CXX compiler: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/c++
    -- Check for working CXX compiler: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/c++ -- works
    -- Detecting CXX compiler ABI info
    -- Detecting CXX compiler ABI info - done
    -- Detecting CXX compile features
    -- Detecting CXX compile features - done
    -- checking for modules 'libsigrokcxx&gt;=0.4.0;libsigrokdecode&gt;=0.4.0'
    --   package 'libsigrokcxx&gt;=0.4.0' not found
    CMake Error at /opt/local/share/cmake-3.3/Modules/FindPkgConfig.cmake:340 (message):
      A required package was not found
    Call Stack (most recent call first):
      /opt/local/share/cmake-3.3/Modules/FindPkgConfig.cmake:502 (_pkg_check_modules_internal)
      CMakeLists.txt:79 (pkg_check_modules)
    
    
    -- Configuring incomplete, errors occurred!
    See also "/Users/junkhack/Desktop/aa/tmp/pulseview/CMakeFiles/CMakeOutput.log".
    HOPE:pulseview junkhack$ </pre>



<p>※QT はまだ入れてない。</p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>Logic Pirate というオープンソースのロジックアナライザ</title>
		<link>/2015/10/26/post-1489.html</link>
					<comments>/2015/10/26/post-1489.html#comments</comments>
		
		<dc:creator><![CDATA[JunkHack]]></dc:creator>
		<pubDate>Mon, 26 Oct 2015 11:51:20 +0000</pubDate>
				<category><![CDATA[PCB]]></category>
		<category><![CDATA[ロジックアナライザ]]></category>
		<guid isPermaLink="false">/?p=1489</guid>
							<description><![CDATA[ちょっと脱線しますが、次に作りたいものをメモしておきます。 ロジックアナライザという計測ツールがあるんですが、最初の一台に安くてハードから作れてソフトウェアもあるものを探していたら、以下がありました。 Logic Pir [&#8230;]]]></description>
										<content:encoded><![CDATA[<p>ちょっと脱線しますが、次に作りたいものをメモしておきます。</p>
<p>ロジックアナライザという計測ツールがあるんですが、最初の一台に安くてハードから作れてソフトウェアもあるものを探していたら、以下がありました。</p>
<blockquote>
<p>Logic Pirate</p>
<p><a title="http://dangerousprototypes.com/docs/Logic_Pirate" href="http://dangerousprototypes.com/docs/Logic_Pirate" data-wpel-link="external" target="_blank" rel="external noopener noreferrer" class="wpel-icon-right">http://dangerousprototypes.com/docs/Logic_Pirate<span class="wpel-icon wpel-image wpel-icon-1"></span></a></p>
</blockquote>
<p>8チャンネルで、オーバークロックして６０Mhzで動作するようです。メモリには256Kまでのサンプリングが可能だそうです。</p>
<p><img loading="lazy" decoding="async" title="Logic_pirate" style="border-top:0;border-right:0;border-bottom:0;float:none;margin-left:auto;border-left:0;display:block;margin-right:auto;" border="0" alt="Logic_pirate" src="/wp-content/uploads/2015/10/logic_pirate.jpg" width="600" height="470" /> </p>
<p>完成した基板も3000円ほどで売っていますが、なぞって作ってみるのも勉強になるのでPCBから作ってみたいと思っています。</p>
<p>イーグルファイルもありますし、ドキュメントも揃っています。</p>
<p><img loading="lazy" decoding="async" title="1" style="border-top:0;border-right:0;border-bottom:0;float:none;margin-left:auto;border-left:0;display:block;margin-right:auto;" border="0" alt="1" src="/wp-content/uploads/2015/10/17.png" width="480" height="478" /> </p>
<p>工夫すれば、もう少し小さくなると思うので、組みなおして作ってみたいなと。部品代も安くておそらく1000円未満だと思います。</p>
<p>メインのチップは、32bit のMicrochip Technology PIC32MX250F128B-I/SO だそうです。</p>
</p>
<p><a href="/wp-content/uploads/2015/10/untitled.png" target="_blank" rel="noopener noreferrer" data-wpel-link="internal"><img loading="lazy" decoding="async" title="Untitled" style="border-top:0;border-right:0;border-bottom:0;float:none;margin-left:auto;border-left:0;display:block;margin-right:auto;" border="0" alt="Untitled" src="/wp-content/uploads/2015/10/untitled_thumb.png" width="640" height="441" /></a></p>
<p>ソフトは、Java製でosx 向けにビルドされたものもあります。</p>
<p>&#160;<img loading="lazy" decoding="async" title="_Applications" style="border-top:0;border-right:0;border-bottom:0;float:none;margin-left:auto;border-left:0;display:block;margin-right:auto;" border="0" alt="_Applications" src="/wp-content/uploads/2015/10/applications.png" width="261" height="319" /> </p>
<p>10.9.5 で起動は確認しました。</p>
<p>Logic Sniffer というソフトウェアで、オフィシャルサイトは以下です。</p>
<blockquote>
<p>Logic Sniffer</p>
<p><a title="https://www.lxtreme.nl/ols/" href="https://www.lxtreme.nl/ols/" class="broken_link wpel-icon-right" data-wpel-link="external" target="_blank" rel="external noopener noreferrer">https://www.lxtreme.nl/ols/<span class="wpel-icon wpel-image wpel-icon-1"></span></a></p>
<p>License GPLv2</p>
</blockquote>
<p><img loading="lazy" decoding="async" title="2" style="border-top:0;border-right:0;border-bottom:0;float:none;margin-left:auto;border-left:0;display:block;margin-right:auto;" border="0" alt="2" src="/wp-content/uploads/2015/10/23.png" width="527" height="469" /> </p>
<p>オフィシャルサイトにスクリーンショットもあります。なんだか良くわかりませんが、素人が使う分にはとりあえず十分な感じです。</p>
<p><img loading="lazy" decoding="async" title="bw-theme" style="border-top:0;border-right:0;border-bottom:0;float:none;margin-left:auto;border-left:0;display:block;margin-right:auto;" border="0" alt="bw-theme" src="/wp-content/uploads/2015/10/bwtheme.png" width="640" height="293" /> <img loading="lazy" decoding="async" title="channel-annotations" style="border-top:0;border-right:0;border-bottom:0;float:none;margin-left:auto;border-left:0;display:block;margin-right:auto;" border="0" alt="channel-annotations" src="/wp-content/uploads/2015/10/channelannotations.png" width="640" height="293" /> <img loading="lazy" decoding="async" title="channel-grouping-and-analog-scope" style="border-top:0;border-right:0;border-bottom:0;float:none;margin-left:auto;border-left:0;display:block;margin-right:auto;" border="0" alt="channel-grouping-and-analog-scope" src="/wp-content/uploads/2015/10/channelgroupingandanalogscope.png" width="640" height="314" /> <img loading="lazy" decoding="async" title="cursors-and-signals" style="border-top:0;border-right:0;border-bottom:0;float:none;margin-left:auto;border-left:0;display:block;margin-right:auto;" border="0" alt="cursors-and-signals" src="/wp-content/uploads/2015/10/cursorsandsignals.png" width="640" height="340" /> <img loading="lazy" decoding="async" title="new-measurement-tool" style="border-top:0;border-right:0;border-bottom:0;float:none;margin-left:auto;border-left:0;display:block;margin-right:auto;" border="0" alt="new-measurement-tool" src="/wp-content/uploads/2015/10/newmeasurementtool.png" width="640" height="340" /> <img loading="lazy" decoding="async" title="uart-decoder-tool" style="border-top:0;border-right:0;border-bottom:0;float:none;margin-left:auto;border-left:0;display:block;margin-right:auto;" border="0" alt="uart-decoder-tool" src="/wp-content/uploads/2015/10/uartdecodertool.png" width="617" height="480" /> </p>
<p>&#160;</p>
<blockquote>
<p>参考サイト</p>
<p><a href="http://startbit.jp/2014/04/17/%E3%82%AA%E3%83%BC%E3%83%97%E3%83%B3%E3%82%BD%E3%83%BC%E3%82%B9%E3%81%AA%E6%A0%BC%E5%AE%89%E3%83%AD%E3%82%B8%E3%83%83%E3%82%AF%E3%82%A2%E3%83%8A%E3%83%A9%E3%82%A4%E3%82%B6/" target="_blank" rel="noopener noreferrer external" class="broken_link wpel-icon-right" data-wpel-link="external">オープンソースな格安ロジックアナライザ<span class="wpel-icon wpel-image wpel-icon-1"></span></a></p>
<p><a href="http://jh1lhv.hatenablog.jp/entry/2015/04/15/195453" target="_blank" rel="noopener noreferrer external" data-wpel-link="external" class="wpel-icon-right">ロジアナ（Logic Pirate）到着<span class="wpel-icon wpel-image wpel-icon-1"></span></a></p>
</blockquote>
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