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gnuk/ChibiOS_2.0.8/docs/html/classchibios__rt_1_1_system.html
NIIBE Yutaka c560d0ad0c import ChibiOS 2.0.8
2010-11-30 13:54:43 +09:00

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<title>ChibiOS/RT: chibios_rt::System Class Reference</title>
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<td><big><big>ChibiOS/RT</big></big><br><br>Architecture - Reference Manual - Guides</td>
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<li><b>chibios_rt</b> </li>
<li><a class="el" href="classchibios__rt_1_1_system.html">chibios_rt::System</a> </li>
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<a href="#pub-static-methods">Static Public Member Functions</a> </div>
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<h1>chibios_rt::System Class Reference</h1> </div>
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<p>Class encapsulating the base system functionalities.
<a href="#_details">More...</a></p>
<p><code>#include &lt;<a class="el" href="ch_8hpp_source.html">ch.hpp</a>&gt;</code></p>
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Static Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classchibios__rt_1_1_system.html#a368a84ccf6f537f7ba732829cbb29281">Init</a> (void)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">ChibiOS/RT initialization. <a href="#a368a84ccf6f537f7ba732829cbb29281"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classchibios__rt_1_1_system.html#a464d3fc171938b9387872fc9cdaa78a6">Lock</a> (void)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Kernel lock. <a href="#a464d3fc171938b9387872fc9cdaa78a6"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classchibios__rt_1_1_system.html#affaa69004bd8f952aebce80cffff673f">Unlock</a> (void)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Kernel unlock. <a href="#affaa69004bd8f952aebce80cffff673f"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static <a class="el" href="group__types.html#gae3e32a98d431a02106616da3071832dd">systime_t</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classchibios__rt_1_1_system.html#a74fb442c63f2a34c0a81dbfa42319976">GetTime</a> (void)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns the system time as system ticks. <a href="#a74fb442c63f2a34c0a81dbfa42319976"></a><br/></td></tr>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>Class encapsulating the base system functionalities. </p>
<p>Definition at line <a class="el" href="ch_8hpp_source.html#l00044">44</a> of file <a class="el" href="ch_8hpp_source.html">ch.hpp</a>.</p>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a368a84ccf6f537f7ba732829cbb29281"></a><!-- doxytag: member="chibios_rt::System::Init" ref="a368a84ccf6f537f7ba732829cbb29281" args="(void)" -->
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<td class="memname">void chibios_rt::System::Init </td>
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<td class="paramtype">void&nbsp;</td>
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<td><code> [static]</code></td>
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<p>ChibiOS/RT initialization. </p>
<p>The system is initialized, the idle thread is spawned and the current instruction flow becomes the main thread with priority <code>NORMALPRIO</code>. </p>
<p>Definition at line <a class="el" href="ch_8cpp_source.html#l00039">39</a> of file <a class="el" href="ch_8cpp_source.html">ch.cpp</a>.</p>
<p>References <a class="el" href="group__system.html#gafe2c7de6567e98e487e009e81e3be10b">chSysInit()</a>.</p>
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Here is the call graph for this function:</div>
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<a class="anchor" id="a464d3fc171938b9387872fc9cdaa78a6"></a><!-- doxytag: member="chibios_rt::System::Lock" ref="a464d3fc171938b9387872fc9cdaa78a6" args="(void)" -->
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<td class="memname">void chibios_rt::System::Lock </td>
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<td class="paramtype">void&nbsp;</td>
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<td><code> [static]</code></td>
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<p>Kernel lock. </p>
<dl class="note"><dt><b>Note:</b></dt><dd>On some ports it is faster to invoke <a class="el" href="group__system.html#ga9f6573c0763d1e4e97c63c62edad6e42" title="Enters the kernel lock mode.">chSysLock()</a> directly because inlining. </dd></dl>
<p>Definition at line <a class="el" href="ch_8cpp_source.html#l00044">44</a> of file <a class="el" href="ch_8cpp_source.html">ch.cpp</a>.</p>
<p>References <a class="el" href="group__system.html#ga9f6573c0763d1e4e97c63c62edad6e42">chSysLock</a>.</p>
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<a class="anchor" id="affaa69004bd8f952aebce80cffff673f"></a><!-- doxytag: member="chibios_rt::System::Unlock" ref="affaa69004bd8f952aebce80cffff673f" args="(void)" -->
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<td class="memname">void chibios_rt::System::Unlock </td>
<td>(</td>
<td class="paramtype">void&nbsp;</td>
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<td><code> [static]</code></td>
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<p>Kernel unlock. </p>
<dl class="note"><dt><b>Note:</b></dt><dd>On some ports it is faster to invoke <a class="el" href="group__system.html#ga5a257fa58a09815eb64a45e2dfbdc22e" title="Leaves the kernel lock mode.">chSysUnlock()</a> directly because inlining. </dd></dl>
<p>Definition at line <a class="el" href="ch_8cpp_source.html#l00049">49</a> of file <a class="el" href="ch_8cpp_source.html">ch.cpp</a>.</p>
<p>References <a class="el" href="group__system.html#ga5a257fa58a09815eb64a45e2dfbdc22e">chSysUnlock</a>.</p>
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<a class="anchor" id="a74fb442c63f2a34c0a81dbfa42319976"></a><!-- doxytag: member="chibios_rt::System::GetTime" ref="a74fb442c63f2a34c0a81dbfa42319976" args="(void)" -->
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<td class="memname"><a class="el" href="group__types.html#gae3e32a98d431a02106616da3071832dd">systime_t</a> chibios_rt::System::GetTime </td>
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<p>Returns the system time as system ticks. </p>
<dl class="note"><dt><b>Note:</b></dt><dd>the system tick time interval is implementation dependent. </dd></dl>
<p>Definition at line <a class="el" href="ch_8cpp_source.html#l00054">54</a> of file <a class="el" href="ch_8cpp_source.html">ch.cpp</a>.</p>
<p>References <a class="el" href="group__time.html#ga137c8f67c450f34416a786d169be90e2">chTimeNow</a>.</p>
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