Osamu Nakamura / GR-PEACH_mbed-os-iotjs

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Diff: doc/api/nic.html

Revision:
1:c3d69f309845
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/doc/api/nic.html	Thu Jul 11 18:49:37 2019 +0900
@@ -0,0 +1,962 @@
+<!DOCTYPE html><html lang="ja"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1"><meta name="description"><meta name="keywords"><meta name="robots"><title>GR-PEACH nicモジュール</title><style>@font-face {
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+  font-weight: bold;
+}
+</style></head><body class="markdown-body"><h1 id="gr-peach-nic-nic-">GR-PEACH nicモジュール (nic)</h1>
+<p><code>nic</code> モジュールは、ネットワーク環境を制御するためのモジュールです。</p>
+<h4 id="-">使用例</h4>
+<pre><code class="lang-javascript"><span class="hljs-keyword">var</span> nic = <span class="hljs-built_in">require</span>(<span class="hljs-string">'nic'</span>);
+<span class="hljs-keyword">var</span> nics = nic.enumerate();
+<span class="hljs-built_in">console</span>.log( <span class="hljs-built_in">Object</span>.keys( nics ).length + <span class="hljs-string">"個のNICが搭載されています"</span> );
+<span class="hljs-keyword">var</span> index = <span class="hljs-number">0</span>;
+<span class="hljs-built_in">Object</span>.keys( nics ).forEach( <span class="hljs-function"><span class="hljs-keyword">function</span>(<span class="hljs-params">key</span>) </span>{
+    <span class="hljs-built_in">console</span>.log( ++ index + <span class="hljs-string">"個目は:"</span> + key );
+});
+
+<span class="hljs-keyword">var</span> eth0 = nics[<span class="hljs-string">"ETHERNET"</span>];
+<span class="hljs-keyword">if</span>( eth0 ) {
+    eth0.ifup();        <span class="hljs-comment">// use DHCP</span>
+    eth0.ntpdate({ <span class="hljs-attr">server</span>:<span class="hljs-string">"ntp.nict.jp"</span> });
+    <span class="hljs-built_in">console</span>.log( <span class="hljs-built_in">JSON</span>.stringify( eth0.ifconfig() ) );
+    <span class="hljs-built_in">console</span>.log( <span class="hljs-keyword">new</span> <span class="hljs-built_in">Date</span>().toString() );
+}
+</code></pre>
+<h2 id="nic-enumerate-">nic.enumerate()</h2>
+<ul>
+<li>戻り値: {Array} Nicオブジェクトの一覧を格納した連想配列<ul>
+<li><code>ETHERNET</code> {Nic} Ethernet Interface に対応するNicクラスのインスタンス</li>
+</ul>
+</li>
+</ul>
+<p>ボードに搭載された NIC 一覧を取得します。（現在、Ethernet Interface のみに対応しています）</p>
+<h4 id="-">使用例</h4>
+<pre><code class="lang-javascript"><span class="hljs-keyword">var</span> nic = <span class="hljs-built_in">require</span>(<span class="hljs-string">'nic'</span>);
+
+<span class="hljs-comment">// ★★ 一覧取得</span>
+<span class="hljs-keyword">var</span> nics = nic.enumerate();
+
+<span class="hljs-comment">// 一覧表示</span>
+<span class="hljs-built_in">console</span>.log( <span class="hljs-built_in">Object</span>.keys( nics ).length + <span class="hljs-string">"個のNICが搭載されています"</span> );
+<span class="hljs-keyword">var</span> index = <span class="hljs-number">0</span>;
+<span class="hljs-built_in">Object</span>.keys( nics ).forEach( <span class="hljs-function"><span class="hljs-keyword">function</span>(<span class="hljs-params">key</span>) </span>{
+    <span class="hljs-built_in">console</span>.log( ++ index + <span class="hljs-string">"個目は:"</span> + key );
+});
+</code></pre>
+<h1 id="nic-">Nicクラス</h1>
+<p>NIC の制御や状態の取得を行うクラスです。</p>
+<h2 id="nic-ifup-param-">nic.ifup([param])</h2>
+<ul>
+<li><code>param</code> {Object} ネットワーク設定。すべての項目を省略する場合、この引数自体を省略可能です。<ul>
+<li><code>ip</code> {string} IPアドレス（省略時、DHCP使用）</li>
+<li><code>netmask</code> {string} ネットマスク（省略時、DHCP使用）</li>
+<li><code>gateway</code> {string} ゲートウェイ（省略時、DHCP使用）</li>
+<li><code>dns</code> {string} DNSサーバ（省略可能）</li>
+</ul>
+</li>
+<li>戻り値: {boolean} <code>true</code>:接続成功、<code>false</code>:接続失敗</li>
+</ul>
+<p>ネットワークへ接続します。
+<code>param</code>を指定しない場合、および<code>ip</code>, <code>netmask</code>, <code>gateway</code>のどれか一つでも省略されている場合はDHCPを使用します。
+<code>ip</code>, <code>netmask</code>, <code>gateway</code>が全て指定されている場合は静的IPアドレスを使用します。
+<code>dns</code>はDHCP・静的IPアドレスのどちらを使用する場合でも省略可能です。</p>
+<h4 id="-">使用例</h4>
+<pre><code class="lang-javascript"><span class="hljs-keyword">var</span> nic = <span class="hljs-built_in">require</span>(<span class="hljs-string">'nic'</span>);
+<span class="hljs-keyword">var</span> nics = nic.enumerate();
+<span class="hljs-keyword">var</span> eth0 = nics[<span class="hljs-string">"ETHERNET"</span>];
+<span class="hljs-keyword">if</span>( !eth0 ) {
+    <span class="hljs-keyword">return</span>;
+}
+
+<span class="hljs-comment">// ★★ ネットワークへ接続 (DHCP)</span>
+eth0.ifup();
+eth0.ifdown();
+
+<span class="hljs-comment">// ★★ ネットワークへ接続 (静的IPアドレス指定)</span>
+eth0.ifup({
+    <span class="hljs-attr">ip</span>: <span class="hljs-string">"192.168.123.100"</span>,
+    <span class="hljs-attr">netmask</span>: <span class="hljs-string">"255.255.255.0"</span>,
+    <span class="hljs-attr">gateway</span>: <span class="hljs-string">"192.168.123.1"</span>,
+    <span class="hljs-attr">dns</span>: <span class="hljs-string">"8.8.8.8"</span>
+});
+eth0.ifdown();
+</code></pre>
+<h2 id="nic-ifdown-">nic.ifdown()</h2>
+<ul>
+<li>戻り値: {boolean} <code>true</code>:切断成功、<code>false</code>:切断失敗</li>
+</ul>
+<p>ネットワークから切断します。</p>
+<h4 id="-">使用例</h4>
+<pre><code class="lang-javascript"><span class="hljs-keyword">var</span> nic = <span class="hljs-built_in">require</span>(<span class="hljs-string">'nic'</span>);
+<span class="hljs-keyword">var</span> nics = nic.enumerate();
+<span class="hljs-keyword">var</span> eth0 = nics[<span class="hljs-string">"ETHERNET"</span>];
+<span class="hljs-keyword">if</span>( !eth0 ) {
+    <span class="hljs-keyword">return</span>;
+}
+eth0.ifup();
+
+<span class="hljs-comment">// ★★ ネットワークから切断</span>
+eth0.ifdown();
+</code></pre>
+<h2 id="nic-ifconfig-">nic.ifconfig()</h2>
+<ul>
+<li>戻り値: {Object} NIC の状態を格納したオブジェクト<ul>
+<li><code>NIC</code> {string} NIC の種類</li>
+<li><code>HWaddr</code> {string}} MACアドレス</li>
+<li><code>inet</code> {string} inetアドレス</li>
+<li><code>netmask</code> {string} ネットマスク</li>
+<li><code>gateway</code> {string} ゲートウェイ</li>
+</ul>
+</li>
+</ul>
+<p>NICの状態を取得します。</p>
+<h4 id="-">使用例</h4>
+<pre><code class="lang-javascript"><span class="hljs-keyword">var</span> nic = <span class="hljs-built_in">require</span>(<span class="hljs-string">'nic'</span>);
+<span class="hljs-keyword">var</span> nics = nic.enumerate();
+<span class="hljs-keyword">var</span> eth0 = nics[<span class="hljs-string">"ETHERNET"</span>];
+<span class="hljs-keyword">if</span>( !eth0 ) {
+    <span class="hljs-keyword">return</span>;
+}
+eth0.ifup();
+
+<span class="hljs-comment">// ★★ NIC の状態を取得 (接続時)</span>
+<span class="hljs-keyword">var</span> conf = eth0.ifconfig();
+<span class="hljs-built_in">console</span>.log( <span class="hljs-built_in">JSON</span>.stringify( conf ) );
+
+eth0.ifdown();
+
+<span class="hljs-comment">// ★★ NIC の状態を取得 (切断時)</span>
+conf = eth0.ifconfig();
+<span class="hljs-built_in">console</span>.log( <span class="hljs-built_in">JSON</span>.stringify( conf ) );
+</code></pre>
+<h2 id="nic-ntpdate-param-">nic.ntpdate([param])</h2>
+<ul>
+<li><code>param</code> {Object} 時刻同期設定。すべての項目を省略する場合、この引数自体を省略可能です。<ul>
+<li><code>server</code> {string} NTPサーバ(省略時:<code>&quot;0.pool.ntp.org&quot;</code>)</li>
+<li><code>port</code> {number} ポート番号(省略時:<code>123</code>)</li>
+<li><code>timeout</code> {number} タイムアウト時間（単位:ミリ秒）(省略時:<code>10 * 1000</code>)</li>
+</ul>
+</li>
+<li>戻り値: {boolean} <code>true</code>:時刻同期成功、<code>false</code>:時刻同期失敗</li>
+</ul>
+<p>インターネット時刻と同期します。</p>
+<h4 id="-">使用例</h4>
+<pre><code class="lang-javascript"><span class="hljs-keyword">var</span> nic = <span class="hljs-built_in">require</span>(<span class="hljs-string">'nic'</span>);
+<span class="hljs-keyword">var</span> nics = nic.enumerate();
+<span class="hljs-keyword">var</span> eth0 = nics[<span class="hljs-string">"ETHERNET"</span>];
+<span class="hljs-keyword">if</span>( !eth0 ) {
+    <span class="hljs-keyword">return</span>;
+}
+eth0.ifup();
+
+<span class="hljs-comment">// ★★ インターネット時刻と同期(デフォルトサーバ "0.pool.ntp.org" 使用)</span>
+<span class="hljs-keyword">if</span>( eth0.ntpdate() ) {
+    <span class="hljs-built_in">console</span>.log( <span class="hljs-string">'時刻同期成功'</span>, <span class="hljs-keyword">new</span> <span class="hljs-built_in">Date</span>().toString() );
+}
+<span class="hljs-keyword">else</span> {
+    <span class="hljs-built_in">console</span>.log( <span class="hljs-string">'時刻同期失敗'</span> );
+}
+
+<span class="hljs-comment">// ★★ インターネット時刻と同期(サーバ指定)</span>
+<span class="hljs-keyword">if</span>( eth0.ntpdate({ <span class="hljs-attr">server</span>:<span class="hljs-string">"ntp.nict.jp"</span> }) ) {
+    <span class="hljs-built_in">console</span>.log( <span class="hljs-string">'時刻同期成功'</span>, <span class="hljs-keyword">new</span> <span class="hljs-built_in">Date</span>().toString() );
+}
+<span class="hljs-keyword">else</span> {
+    <span class="hljs-built_in">console</span>.log( <span class="hljs-string">'時刻同期失敗'</span> );
+}
+
+eth0.ifdown();
+</code></pre>
+</body></html>
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