doc/doxygen/html/timers__win32_8cpp-source.html
author etisserant
Wed, 23 Jan 2008 10:35:52 +0100
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permissions -rw-r--r--
Changed cob_id from struct{UNS32} to UNS16
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1">
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<title>CanFestival: drivers/win32/timers_win32.cpp Source File</title>
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<a class="el" href="dir_65dd258ff9b9ef4cd7bd0d22f5e58dba.html">drivers</a>&nbsp;&raquo&nbsp;<a class="el" href="dir_b3944654cff8658babe25b47a3a522e3.html">win32</a></div>
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<h1>timers_win32.cpp</h1><a href="timers__win32_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
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<a name="l00002"></a>00002 <span class="comment">This file is part of CanFestival, a library implementing CanOpen Stack.</span>
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<a name="l00003"></a>00003 <span class="comment"></span>
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<a name="l00004"></a>00004 <span class="comment">Copyright (C): Edouard TISSERANT and Francis DUPIN</span>
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<a name="l00005"></a>00005 <span class="comment">Copyright (C) Win32 Port Leonid Tochinski</span>
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<a name="l00006"></a>00006 <span class="comment"></span>
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<a name="l00007"></a>00007 <span class="comment">See COPYING file for copyrights details.</span>
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<a name="l00008"></a>00008 <span class="comment"></span>
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<a name="l00009"></a>00009 <span class="comment">This library is free software; you can redistribute it and/or</span>
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<a name="l00010"></a>00010 <span class="comment">modify it under the terms of the GNU Lesser General Public</span>
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<a name="l00011"></a>00011 <span class="comment">License as published by the Free Software Foundation; either</span>
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<a name="l00012"></a>00012 <span class="comment">version 2.1 of the License, or (at your option) any later version.</span>
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<a name="l00013"></a>00013 <span class="comment"></span>
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<a name="l00014"></a>00014 <span class="comment">This library is distributed in the hope that it will be useful,</span>
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<a name="l00015"></a>00015 <span class="comment">but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
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<a name="l00016"></a>00016 <span class="comment">MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU</span>
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<a name="l00017"></a>00017 <span class="comment">Lesser General Public License for more details.</span>
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<a name="l00018"></a>00018 <span class="comment"></span>
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<a name="l00019"></a>00019 <span class="comment">You should have received a copy of the GNU Lesser General Public</span>
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<a name="l00020"></a>00020 <span class="comment">License along with this library; if not, write to the Free Software</span>
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<a name="l00021"></a>00021 <span class="comment">Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA</span>
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<a name="l00022"></a>00022 <span class="comment">*/</span>
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<a name="l00023"></a>00023 
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<a name="l00024"></a>00024 
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<a name="l00025"></a>00025 
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<a name="l00026"></a>00026 <span class="preprocessor">#include &lt;windows.h&gt;</span>
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<a name="l00027"></a>00027 <span class="preprocessor">#include &lt;stdlib.h&gt;</span>
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<a name="l00028"></a>00028 
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<a name="l00029"></a>00029 <span class="keyword">extern</span> <span class="stringliteral">"C"</span>
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<a name="l00030"></a>00030 {
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<a name="l00031"></a>00031 <span class="preprocessor">#include "<a class="code" href="win32_2applicfg_8h.html">applicfg.h</a>"</span>
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<a name="l00032"></a>00032 <span class="preprocessor">#include "<a class="code" href="can__driver_8h.html">can_driver.h</a>"</span>
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<a name="l00033"></a>00033 <span class="preprocessor">#include "<a class="code" href="timer_8h.html">timer.h</a>"</span>
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<a name="l00034"></a>00034 <span class="preprocessor">#include "<a class="code" href="timers__driver_8h.html">timers_driver.h</a>"</span>
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<a name="l00035"></a>00035 };
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<a name="l00036"></a>00036 
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<a name="l00037"></a>00037 <span class="comment">// --------------- Synchronization Object Implementation ---------------</span>
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<a name="l00038"></a><a class="code" href="classccritical__section.html">00038</a> <span class="keyword">class </span><a class="code" href="classccritical__section.html">ccritical_section</a>
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<a name="l00039"></a>00039    {
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<a name="l00040"></a>00040    <span class="keyword">public</span>:
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<a name="l00041"></a><a class="code" href="classccritical__section.html#7152cf26a7a221a4aded1a8f9c829ca7">00041</a>       <a class="code" href="classccritical__section.html#7152cf26a7a221a4aded1a8f9c829ca7">ccritical_section</a>()
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<a name="l00042"></a>00042          {
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<a name="l00043"></a>00043          ::InitializeCriticalSection(&amp;<a class="code" href="classccritical__section.html#824907af968f19a32df2e3bcdf996747">m_cs</a>);
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<a name="l00044"></a>00044          }
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<a name="l00045"></a><a class="code" href="classccritical__section.html#65cc8e796df7fa5987e53b9594d36ba1">00045</a>       <a class="code" href="classccritical__section.html#65cc8e796df7fa5987e53b9594d36ba1">~ccritical_section</a>()
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<a name="l00046"></a>00046          {
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<a name="l00047"></a>00047          ::DeleteCriticalSection(&amp;<a class="code" href="classccritical__section.html#824907af968f19a32df2e3bcdf996747">m_cs</a>);
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<a name="l00048"></a>00048          }
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<a name="l00049"></a><a class="code" href="classccritical__section.html#17e0ee402444af5d8832a009180f5889">00049</a>       <span class="keywordtype">void</span> <a class="code" href="classccritical__section.html#17e0ee402444af5d8832a009180f5889">enter</a>()
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<a name="l00050"></a>00050          {
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<a name="l00051"></a>00051          ::EnterCriticalSection(&amp;<a class="code" href="classccritical__section.html#824907af968f19a32df2e3bcdf996747">m_cs</a>);
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<a name="l00052"></a>00052          }
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<a name="l00053"></a><a class="code" href="classccritical__section.html#19dfa90f87f31c901c6e476221100724">00053</a>       <span class="keywordtype">void</span> <a class="code" href="classccritical__section.html#19dfa90f87f31c901c6e476221100724">leave</a>()
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<a name="l00054"></a>00054          {
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<a name="l00055"></a>00055          ::LeaveCriticalSection(&amp;<a class="code" href="classccritical__section.html#824907af968f19a32df2e3bcdf996747">m_cs</a>);
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<a name="l00056"></a>00056          }
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<a name="l00057"></a>00057    <span class="keyword">private</span>:
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<a name="l00058"></a><a class="code" href="classccritical__section.html#824907af968f19a32df2e3bcdf996747">00058</a>       CRITICAL_SECTION <a class="code" href="classccritical__section.html#824907af968f19a32df2e3bcdf996747">m_cs</a>;
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<a name="l00059"></a>00059    };
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<a name="l00060"></a>00060 
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<a name="l00061"></a>00061 <span class="keyword">static</span> <a class="code" href="classccritical__section.html">ccritical_section</a> g_cs;
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<a name="l00062"></a>00062 
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<a name="l00063"></a>00063 
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<a name="l00064"></a><a class="code" href="timers__win32_8cpp.html#aa3c568288a54a9398524255602bbce8">00064</a> <span class="keywordtype">void</span> <a class="code" href="timers__unix_8c.html#aa3c568288a54a9398524255602bbce8">EnterMutex</a>(<span class="keywordtype">void</span>)
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<a name="l00065"></a>00065    {
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<a name="l00066"></a>00066    g_cs.<a class="code" href="classccritical__section.html#17e0ee402444af5d8832a009180f5889">enter</a>();
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<a name="l00067"></a>00067    }
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<a name="l00069"></a><a class="code" href="timers__win32_8cpp.html#887d197b991c23bc11f626ae688abec7">00069</a> <span class="keywordtype">void</span> <a class="code" href="timers__unix_8c.html#887d197b991c23bc11f626ae688abec7">LeaveMutex</a>(<span class="keywordtype">void</span>)
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<a name="l00070"></a>00070    {
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<a name="l00071"></a>00071    g_cs.<a class="code" href="classccritical__section.html#19dfa90f87f31c901c6e476221100724">leave</a>();
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<a name="l00072"></a>00072    }
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<a name="l00073"></a>00073 <span class="comment">// --------------- Synchronization Object Implementation ---------------</span>
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<a name="l00074"></a>00074 
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<a name="l00075"></a>00075 
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<a name="l00076"></a>00076 <span class="comment">// --------------- CAN Receive Thread Implementation ---------------</span>
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<a name="l00078"></a><a class="code" href="timers__win32_8cpp.html#ae6d0bd37de8ee577d755d89ae99e931">00078</a> <span class="keywordtype">void</span> <a class="code" href="timers__unix_8c.html#09c921f9537f26895843a3c21620855b">CreateReceiveTask</a>(<a class="code" href="unix_2applicfg_8h.html#324227f7b01d51ee83a883174769ac8f">CAN_HANDLE</a> fd0, <a class="code" href="timers__unix_2timerscfg_8h.html#69c1aff70ae463b42314dc6689cb7400">TASK_HANDLE</a>* Thread, <span class="keywordtype">void</span>* ReceiveLoopPtr)
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<a name="l00079"></a>00079    {
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<a name="l00080"></a>00080    <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> thread_id = 0;
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<a name="l00081"></a>00081    *Thread = ::CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)ReceiveLoopPtr, fd0, 0, &amp;thread_id);
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<a name="l00082"></a>00082    }
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<a name="l00084"></a><a class="code" href="timers__win32_8cpp.html#b21b041545f4dfc5660514fbc3c2f89c">00084</a> <span class="keywordtype">void</span> <a class="code" href="timers__unix_8c.html#b21b041545f4dfc5660514fbc3c2f89c">WaitReceiveTaskEnd</a>(<a class="code" href="timers__unix_2timerscfg_8h.html#69c1aff70ae463b42314dc6689cb7400">TASK_HANDLE</a> Thread)
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<a name="l00085"></a>00085    {
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<a name="l00086"></a>00086    ::WaitForSingleObject(Thread, INFINITE);
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<a name="l00087"></a>00087    ::CloseHandle(Thread);
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<a name="l00088"></a>00088    <span class="comment">//*Thread = NULL;</span>
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<a name="l00089"></a>00089    }
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<a name="l00090"></a>00090 <span class="comment">// --------------- CAN Receive Thread Implementation ---------------</span>
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<a name="l00091"></a>00091 
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<a name="l00092"></a>00092 
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<a name="l00093"></a>00093 <span class="comment">// --------------- Timer Thread Implementation ---------------</span>
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<a name="l00094"></a><a class="code" href="classclass__timers.html">00094</a> <span class="keyword">class </span><a class="code" href="classclass__timers.html">class_timers</a>
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<a name="l00095"></a>00095    {
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<a name="l00096"></a>00096    <span class="keyword">public</span>:
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<a name="l00097"></a>00097       <a class="code" href="classclass__timers.html#62c97f708ae338f872d25e31a17100f9">class_timers</a>();
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<a name="l00098"></a>00098       <a class="code" href="classclass__timers.html#aa1767d5dd1bf12c2313a4f265c81bee">~class_timers</a>();
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<a name="l00099"></a>00099       <span class="keywordtype">void</span> <a class="code" href="classclass__timers.html#f126a78002e4ac8c105ae782b7a1efbf">start_timer_thread</a>();
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<a name="l00100"></a>00100       <span class="keywordtype">void</span> <a class="code" href="classclass__timers.html#04b480308ab6441248d5890997740cd5">resume_timer_thread</a>();
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<a name="l00101"></a>00101       <span class="keywordtype">void</span> <a class="code" href="classclass__timers.html#afe8ebe1021bb60687f8cab05a18d34a">stop_timer_thread</a>();
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<a name="l00102"></a>00102       <span class="keywordtype">void</span> <a class="code" href="classclass__timers.html#1f14efc280b93b373f5831cc9123ab63">set_timer</a>(<a class="code" href="hcs12_2applicfg_8h.html#dea5fb459bddd6fd539cdf665dd657e6">TIMEVAL</a> value);
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<a name="l00103"></a>00103       <a class="code" href="hcs12_2applicfg_8h.html#dea5fb459bddd6fd539cdf665dd657e6">TIMEVAL</a> <a class="code" href="classclass__timers.html#25c83088f9f63dfd9b1c79c471edf1ef">get_elapsed_time</a>();
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<a name="l00104"></a>00104    <span class="keyword">private</span>:
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<a name="l00105"></a>00105       <a class="code" href="hcs12_2applicfg_8h.html#dea5fb459bddd6fd539cdf665dd657e6">TIMEVAL</a> <a class="code" href="classclass__timers.html#0c90706e338a7167cfd38a5e8c3e03d6">get_timer</a>() <span class="keyword">const</span>;   
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<a name="l00106"></a>00106       <span class="keyword">static</span> DWORD WINAPI <a class="code" href="classclass__timers.html#e54913c9e9072df64466d314b5505bc7">timer_loop_thread_proc</a>(<span class="keywordtype">void</span>* arg);
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<a name="l00107"></a>00107    <span class="keyword">private</span>:
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<a name="l00108"></a><a class="code" href="classclass__timers.html#7b4d220299b7edb7a80542f8a366cd69">00108</a>       <a class="code" href="hcs12_2applicfg_8h.html#dea5fb459bddd6fd539cdf665dd657e6">TIMEVAL</a> <a class="code" href="classclass__timers.html#7b4d220299b7edb7a80542f8a366cd69">m_last_occured_alarm_time</a>;
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<a name="l00109"></a><a class="code" href="classclass__timers.html#d80fb78a3f316e221118323e95a2d1f6">00109</a>       <span class="keyword">volatile</span> <a class="code" href="hcs12_2applicfg_8h.html#dea5fb459bddd6fd539cdf665dd657e6">TIMEVAL</a> <a class="code" href="classclass__timers.html#d80fb78a3f316e221118323e95a2d1f6">m_last_alarm_set_time</a>;
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<a name="l00110"></a><a class="code" href="classclass__timers.html#4f6a299ae448a812cc231ca7b07a9642">00110</a>       HANDLE <a class="code" href="classclass__timers.html#4f6a299ae448a812cc231ca7b07a9642">m_timer_thread</a>;
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<a name="l00111"></a><a class="code" href="classclass__timers.html#4344e9578c0819d60f67f99085cab4b1">00111</a>       <span class="keyword">volatile</span> <span class="keywordtype">bool</span> <a class="code" href="classclass__timers.html#4344e9578c0819d60f67f99085cab4b1">m_continue_timer_loop</a>;
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<a name="l00112"></a><a class="code" href="classclass__timers.html#527f29cccd2683dde43690955c0d1475">00112</a>       <span class="keywordtype">bool</span> <a class="code" href="classclass__timers.html#527f29cccd2683dde43690955c0d1475">m_use_hi_res_timer</a>;
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<a name="l00113"></a><a class="code" href="classclass__timers.html#fe39abbfeda372e4bf267f21f77677a6">00113</a>       <span class="keywordtype">double</span> <a class="code" href="classclass__timers.html#fe39abbfeda372e4bf267f21f77677a6">m_counts_per_usec</a>;
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<a name="l00114"></a>00114    };
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<a name="l00115"></a>00115 
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<a name="l00116"></a><a class="code" href="classclass__timers.html#62c97f708ae338f872d25e31a17100f9">00116</a> <a class="code" href="classclass__timers.html#62c97f708ae338f872d25e31a17100f9">class_timers::class_timers</a>() : m_last_occured_alarm_time(<a class="code" href="hcs12_2applicfg_8h.html#9b8b68779cc690a9f699155420328d0f">TIMEVAL_MAX</a>),
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<a name="l00117"></a>00117       m_last_alarm_set_time(<a class="code" href="hcs12_2applicfg_8h.html#9b8b68779cc690a9f699155420328d0f">TIMEVAL_MAX</a>),
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<a name="l00118"></a>00118       m_timer_thread(0),
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<a name="l00119"></a>00119       m_continue_timer_loop(false),
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<a name="l00120"></a>00120       m_use_hi_res_timer(false),
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<a name="l00121"></a>00121       m_counts_per_usec(0.)
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<a name="l00122"></a>00122    {
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<a name="l00123"></a>00123    <span class="comment">// initialize hi resolution timer</span>
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<a name="l00124"></a>00124    LARGE_INTEGER counts_per_sec = {0, 0};
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<a name="l00125"></a>00125    <span class="keywordflow">if</span> (::QueryPerformanceFrequency(&amp;counts_per_sec) &amp;&amp; counts_per_sec.QuadPart &gt; 0)
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<a name="l00126"></a>00126       {
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<a name="l00127"></a>00127       <a class="code" href="classclass__timers.html#527f29cccd2683dde43690955c0d1475">m_use_hi_res_timer</a> = <span class="keyword">true</span>;
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<a name="l00128"></a>00128       <a class="code" href="classclass__timers.html#fe39abbfeda372e4bf267f21f77677a6">m_counts_per_usec</a> = counts_per_sec.QuadPart / 1000000.;
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<a name="l00129"></a>00129       }
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<a name="l00130"></a>00130    <a class="code" href="classclass__timers.html#527f29cccd2683dde43690955c0d1475">m_use_hi_res_timer</a> = <span class="keyword">true</span>;
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<a name="l00131"></a>00131    }
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<a name="l00132"></a>00132 
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<a name="l00133"></a><a class="code" href="classclass__timers.html#aa1767d5dd1bf12c2313a4f265c81bee">00133</a> <a class="code" href="classclass__timers.html#aa1767d5dd1bf12c2313a4f265c81bee">class_timers::~class_timers</a>()
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<a name="l00134"></a>00134    {
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<a name="l00135"></a>00135    <a class="code" href="classclass__timers.html#afe8ebe1021bb60687f8cab05a18d34a">stop_timer_thread</a>();
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<a name="l00136"></a>00136    }
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<a name="l00137"></a>00137 
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<a name="l00138"></a>00138 <span class="comment">// time is in micro seconds</span>
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<a name="l00139"></a><a class="code" href="classclass__timers.html#0c90706e338a7167cfd38a5e8c3e03d6">00139</a> <a class="code" href="hcs12_2applicfg_8h.html#dea5fb459bddd6fd539cdf665dd657e6">TIMEVAL</a> <a class="code" href="classclass__timers.html#0c90706e338a7167cfd38a5e8c3e03d6">class_timers::get_timer</a>()<span class="keyword"> const</span>
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<a name="l00140"></a>00140 <span class="keyword">   </span>{
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<a name="l00141"></a>00141    <span class="keywordflow">if</span> (<a class="code" href="classclass__timers.html#527f29cccd2683dde43690955c0d1475">m_use_hi_res_timer</a>)
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<a name="l00142"></a>00142       {
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<a name="l00143"></a>00143       LARGE_INTEGER performance_count = {0, 0};
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<a name="l00144"></a>00144       ::QueryPerformanceCounter(&amp;performance_count);
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<a name="l00145"></a>00145       <span class="keywordflow">return</span> (<a class="code" href="hcs12_2applicfg_8h.html#dea5fb459bddd6fd539cdf665dd657e6">TIMEVAL</a>)(performance_count.QuadPart / <a class="code" href="classclass__timers.html#fe39abbfeda372e4bf267f21f77677a6">m_counts_per_usec</a>);
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<a name="l00146"></a>00146       }
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<a name="l00147"></a>00147    <span class="comment">// hi-res timer is unavailable</span>
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<a name="l00148"></a>00148    <span class="keywordflow">return</span> 1000 * ::GetTickCount();
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<a name="l00149"></a>00149    }
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<a name="l00150"></a>00150 
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<a name="l00151"></a><a class="code" href="classclass__timers.html#e54913c9e9072df64466d314b5505bc7">00151</a> DWORD WINAPI <a class="code" href="classclass__timers.html#e54913c9e9072df64466d314b5505bc7">class_timers::timer_loop_thread_proc</a>(<span class="keywordtype">void</span>* arg)
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<a name="l00152"></a>00152    {
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<a name="l00153"></a>00153    <a class="code" href="classclass__timers.html">class_timers</a>* This = reinterpret_cast&lt;class_timers*&gt;(arg);
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<a name="l00154"></a>00154    <span class="keywordflow">while</span> (This-&gt;<a class="code" href="classclass__timers.html#4344e9578c0819d60f67f99085cab4b1">m_continue_timer_loop</a>)
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<a name="l00155"></a>00155       {
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<a name="l00156"></a>00156       <a class="code" href="hcs12_2applicfg_8h.html#dea5fb459bddd6fd539cdf665dd657e6">TIMEVAL</a> cur_time = This-&gt;<a class="code" href="classclass__timers.html#0c90706e338a7167cfd38a5e8c3e03d6">get_timer</a>();
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<a name="l00157"></a>00157       <span class="keywordflow">if</span> (cur_time &gt;= This-&gt;<a class="code" href="classclass__timers.html#d80fb78a3f316e221118323e95a2d1f6">m_last_alarm_set_time</a>)
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<a name="l00158"></a>00158          {
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<a name="l00159"></a>00159          This-&gt;<a class="code" href="classclass__timers.html#7b4d220299b7edb7a80542f8a366cd69">m_last_occured_alarm_time</a> = cur_time;
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<a name="l00160"></a>00160          This-&gt;<a class="code" href="classclass__timers.html#d80fb78a3f316e221118323e95a2d1f6">m_last_alarm_set_time</a> = <a class="code" href="hcs12_2applicfg_8h.html#9b8b68779cc690a9f699155420328d0f">TIMEVAL_MAX</a>;         
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<a name="l00161"></a>00161          <a class="code" href="timers__unix_8c.html#aa3c568288a54a9398524255602bbce8">EnterMutex</a>();
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<a name="l00162"></a>00162          <a class="code" href="timer_8c.html#7a5a515821c2e4fb2f66bac72389da00">TimeDispatch</a>();
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<a name="l00163"></a>00163          <a class="code" href="timers__unix_8c.html#887d197b991c23bc11f626ae688abec7">LeaveMutex</a>();
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<a name="l00164"></a>00164          }
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<a name="l00165"></a>00165       <span class="keywordflow">else</span>
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<a name="l00166"></a>00166          {
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<a name="l00167"></a>00167          ::Sleep(1);
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<a name="l00168"></a>00168          }
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<a name="l00169"></a>00169       }
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<a name="l00170"></a>00170    <span class="keywordflow">return</span> 0;
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<a name="l00171"></a>00171    }
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<a name="l00172"></a>00172 
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<a name="l00173"></a><a class="code" href="classclass__timers.html#f126a78002e4ac8c105ae782b7a1efbf">00173</a> <span class="keywordtype">void</span> <a class="code" href="classclass__timers.html#f126a78002e4ac8c105ae782b7a1efbf">class_timers::start_timer_thread</a>()
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<a name="l00174"></a>00174    {
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<a name="l00175"></a>00175    <span class="keywordflow">if</span> (<a class="code" href="classclass__timers.html#4f6a299ae448a812cc231ca7b07a9642">m_timer_thread</a> == 0)
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<a name="l00176"></a>00176       {
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<a name="l00177"></a>00177       <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> thread_id = 0;
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<a name="l00178"></a>00178       <a class="code" href="classclass__timers.html#4f6a299ae448a812cc231ca7b07a9642">m_timer_thread</a> = ::CreateThread(NULL, 0, &amp;<a class="code" href="classclass__timers.html#e54913c9e9072df64466d314b5505bc7">timer_loop_thread_proc</a>, <span class="keyword">this</span>, CREATE_SUSPENDED, &amp;thread_id);
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<a name="l00179"></a>00179       <a class="code" href="classclass__timers.html#d80fb78a3f316e221118323e95a2d1f6">m_last_alarm_set_time</a> = <a class="code" href="hcs12_2applicfg_8h.html#9b8b68779cc690a9f699155420328d0f">TIMEVAL_MAX</a>;
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<a name="l00180"></a>00180       <a class="code" href="classclass__timers.html#7b4d220299b7edb7a80542f8a366cd69">m_last_occured_alarm_time</a> = <a class="code" href="classclass__timers.html#0c90706e338a7167cfd38a5e8c3e03d6">get_timer</a>();
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<a name="l00181"></a>00181       }
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<a name="l00182"></a>00182    }
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<a name="l00183"></a>00183 
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<a name="l00184"></a><a class="code" href="classclass__timers.html#04b480308ab6441248d5890997740cd5">00184</a> <span class="keywordtype">void</span> <a class="code" href="classclass__timers.html#04b480308ab6441248d5890997740cd5">class_timers::resume_timer_thread</a>()
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<a name="l00185"></a>00185    {
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<a name="l00186"></a>00186    <span class="keywordflow">if</span> (<a class="code" href="classclass__timers.html#4f6a299ae448a812cc231ca7b07a9642">m_timer_thread</a>)
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<a name="l00187"></a>00187       {
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<a name="l00188"></a>00188       <a class="code" href="classclass__timers.html#4344e9578c0819d60f67f99085cab4b1">m_continue_timer_loop</a> = <span class="keyword">true</span>;
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<a name="l00189"></a>00189       ::ResumeThread(<a class="code" href="classclass__timers.html#4f6a299ae448a812cc231ca7b07a9642">m_timer_thread</a>);
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<a name="l00190"></a>00190       }
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<a name="l00191"></a>00191    }
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<a name="l00192"></a>00192 
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<a name="l00193"></a><a class="code" href="classclass__timers.html#afe8ebe1021bb60687f8cab05a18d34a">00193</a> <span class="keywordtype">void</span> <a class="code" href="classclass__timers.html#afe8ebe1021bb60687f8cab05a18d34a">class_timers::stop_timer_thread</a>()
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<a name="l00194"></a>00194    {
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<a name="l00195"></a>00195    <span class="keywordflow">if</span> (<a class="code" href="classclass__timers.html#4f6a299ae448a812cc231ca7b07a9642">m_timer_thread</a>)
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<a name="l00196"></a>00196       {
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<a name="l00197"></a>00197       <a class="code" href="classclass__timers.html#4344e9578c0819d60f67f99085cab4b1">m_continue_timer_loop</a> = <span class="keyword">false</span>;
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<a name="l00198"></a>00198       ::WaitForSingleObject(<a class="code" href="classclass__timers.html#4f6a299ae448a812cc231ca7b07a9642">m_timer_thread</a>, INFINITE);
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<a name="l00199"></a>00199       ::CloseHandle(<a class="code" href="classclass__timers.html#4f6a299ae448a812cc231ca7b07a9642">m_timer_thread</a>);
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<a name="l00200"></a>00200       <a class="code" href="classclass__timers.html#4f6a299ae448a812cc231ca7b07a9642">m_timer_thread</a> = 0;
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<a name="l00201"></a>00201       }
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<a name="l00202"></a>00202    }
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<a name="l00203"></a>00203 
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<a name="l00204"></a><a class="code" href="classclass__timers.html#1f14efc280b93b373f5831cc9123ab63">00204</a> <span class="keywordtype">void</span> <a class="code" href="classclass__timers.html#1f14efc280b93b373f5831cc9123ab63">class_timers::set_timer</a>(<a class="code" href="hcs12_2applicfg_8h.html#dea5fb459bddd6fd539cdf665dd657e6">TIMEVAL</a> value)
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<a name="l00205"></a>00205    {
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<a name="l00206"></a>00206    <a class="code" href="classclass__timers.html#d80fb78a3f316e221118323e95a2d1f6">m_last_alarm_set_time</a> = (value == <a class="code" href="hcs12_2applicfg_8h.html#9b8b68779cc690a9f699155420328d0f">TIMEVAL_MAX</a>) ? <a class="code" href="hcs12_2applicfg_8h.html#9b8b68779cc690a9f699155420328d0f">TIMEVAL_MAX</a> : <a class="code" href="classclass__timers.html#0c90706e338a7167cfd38a5e8c3e03d6">get_timer</a>() + value;
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<a name="l00207"></a>00207    }
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<a name="l00208"></a>00208 
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<a name="l00209"></a>00209 <span class="comment">// elapsed time since last occured alarm</span>
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<a name="l00210"></a><a class="code" href="classclass__timers.html#25c83088f9f63dfd9b1c79c471edf1ef">00210</a> <a class="code" href="hcs12_2applicfg_8h.html#dea5fb459bddd6fd539cdf665dd657e6">TIMEVAL</a> <a class="code" href="classclass__timers.html#25c83088f9f63dfd9b1c79c471edf1ef">class_timers::get_elapsed_time</a>()
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<a name="l00211"></a>00211    {
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<a name="l00212"></a>00212    <span class="keywordflow">return</span> <a class="code" href="classclass__timers.html#0c90706e338a7167cfd38a5e8c3e03d6">get_timer</a>() - <a class="code" href="classclass__timers.html#7b4d220299b7edb7a80542f8a366cd69">m_last_occured_alarm_time</a>;
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<a name="l00213"></a>00213    }
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<a name="l00214"></a>00214 
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<a name="l00215"></a>00215 <span class="comment">// ----------------------------------------------------------</span>
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<a name="l00216"></a>00216 
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<a name="l00217"></a>00217 <span class="keyword">static</span> <a class="code" href="classclass__timers.html">class_timers</a> s_timers;
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<a name="l00218"></a>00218 
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<a name="l00219"></a><a class="code" href="timers__win32_8cpp.html#dd08f21a7c3fcbcd53a2c41b00879fdd">00219</a> <span class="keywordtype">void</span> <a class="code" href="timers__unix_8c.html#dd08f21a7c3fcbcd53a2c41b00879fdd">StartTimerLoop</a>(<a class="code" href="timer_8h.html#c8436e7543fa1329b00e570246071313">TimerCallback_t</a> init_callback)
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<a name="l00220"></a>00220    {
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<a name="l00221"></a>00221    s_timers.<a class="code" href="classclass__timers.html#f126a78002e4ac8c105ae782b7a1efbf">start_timer_thread</a>();
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<a name="l00222"></a>00222    <span class="comment">// At first, TimeDispatch will call init_callback.</span>
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<a name="l00223"></a>00223    <span class="keywordflow">if</span> (init_callback != NULL)
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<a name="l00224"></a>00224       <a class="code" href="timer_8c.html#956b22f24089db4c367f40199f838a20">SetAlarm</a>(NULL, 0, init_callback, (<a class="code" href="hcs12_2applicfg_8h.html#dea5fb459bddd6fd539cdf665dd657e6">TIMEVAL</a>)0, (<a class="code" href="hcs12_2applicfg_8h.html#dea5fb459bddd6fd539cdf665dd657e6">TIMEVAL</a>)0);
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<a name="l00225"></a>00225    s_timers.<a class="code" href="classclass__timers.html#04b480308ab6441248d5890997740cd5">resume_timer_thread</a>();
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<a name="l00226"></a>00226    }
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<a name="l00227"></a>00227 
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<a name="l00228"></a><a class="code" href="timers__win32_8cpp.html#8d52f2db8b505e53ace5dd1c2a789d94">00228</a> <span class="keywordtype">void</span> <a class="code" href="timers__unix_8c.html#8d52f2db8b505e53ace5dd1c2a789d94">StopTimerLoop</a>(<span class="keywordtype">void</span>)
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<a name="l00229"></a>00229    {
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<a name="l00230"></a>00230    s_timers.<a class="code" href="classclass__timers.html#afe8ebe1021bb60687f8cab05a18d34a">stop_timer_thread</a>();
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<a name="l00231"></a>00231    }
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<a name="l00232"></a>00232 
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<a name="l00233"></a><a class="code" href="timers__win32_8cpp.html#7996006c628d2df030b9684d7a86acd1">00233</a> <span class="keywordtype">void</span> <a class="code" href="timers__unix_8c.html#7996006c628d2df030b9684d7a86acd1">setTimer</a>(<a class="code" href="hcs12_2applicfg_8h.html#dea5fb459bddd6fd539cdf665dd657e6">TIMEVAL</a> value)
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<a name="l00234"></a>00234    {
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<a name="l00235"></a>00235    s_timers.<a class="code" href="classclass__timers.html#1f14efc280b93b373f5831cc9123ab63">set_timer</a>(value);
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<a name="l00236"></a>00236    }
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<a name="l00237"></a>00237 
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<a name="l00238"></a><a class="code" href="timers__win32_8cpp.html#75efe30105165658d05d871255f8c0a2">00238</a> <a class="code" href="hcs12_2applicfg_8h.html#dea5fb459bddd6fd539cdf665dd657e6">TIMEVAL</a> <a class="code" href="canOpenDriver_8c.html#38b23a8ee3748bca3415967b90df1e15">getElapsedTime</a>(<span class="keywordtype">void</span>)
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<a name="l00239"></a>00239    {
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<a name="l00240"></a>00240    <span class="keywordflow">return</span> s_timers.<a class="code" href="classclass__timers.html#25c83088f9f63dfd9b1c79c471edf1ef">get_elapsed_time</a>();
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<a name="l00241"></a>00241    }
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</pre></div><hr size="1"><address style="align: right;"><small>Generated on Mon Jul 2 19:10:16 2007 for CanFestival by&nbsp;
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<a href="http://www.doxygen.org/index.html">
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.1 </small></address>
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</body>
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