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  <author_name>shuzo_kino</author_name>
  <author_url>https://blog.hatena.ne.jp/shuzo_kino/</author_url>
  <blog_title>Bye Bye Moore</blog_title>
  <blog_url>https://shuzo-kino.hateblo.jp/</blog_url>
  <categories>
    <anon>arduino</anon>
    <anon>ROS</anon>
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  <description>実際のところ #include &lt;ros.h&gt; #include &lt;std_msgs/Empty.h&gt; #include &lt;M5Stack.h&gt; ros::NodeHandle nh; bool flag = true; void messageCb( const std_msgs::Empty&amp; toggle_msg){ if ( flag ) { M5.Lcd.fillScreen(WHITE); flag = false; } else { M5.Lcd.fillScreen(BLACK); flag = true; } } ros::Subscriber&lt;std_msgs::Empty…</description>
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  <provider_name>Hatena Blog</provider_name>
  <provider_url>https://hatena.blog</provider_url>
  <published>2022-03-15 23:57:51</published>
  <title>ROSからM5stackにふれる　その２：Lチカもといsubscriber</title>
  <type>rich</type>
  <url>https://shuzo-kino.hateblo.jp/entry/2022/03/15/235751</url>
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