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<a class="el" href="dir_d58fb241e647de6212c31ecccf9cbace.html">drivers</a> » <a class="el" href="dir_e67188945a11754d0713bc6f89228027.html">win32</a></div>
<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>
<a name="l00002"></a>00002 <span class="comment">This file is part of CanFestival, a library implementing CanOpen Stack.</span>
<a name="l00003"></a>00003 <span class="comment"></span>
<a name="l00004"></a>00004 <span class="comment">Copyright (C): Edouard TISSERANT and Francis DUPIN</span>
<a name="l00005"></a>00005 <span class="comment">Copyright (C) Win32 Port Leonid Tochinski</span>
<a name="l00006"></a>00006 <span class="comment"></span>
<a name="l00007"></a>00007 <span class="comment">See COPYING file for copyrights details.</span>
<a name="l00008"></a>00008 <span class="comment"></span>
<a name="l00009"></a>00009 <span class="comment">This library is free software; you can redistribute it and/or</span>
<a name="l00010"></a>00010 <span class="comment">modify it under the terms of the GNU Lesser General Public</span>
<a name="l00011"></a>00011 <span class="comment">License as published by the Free Software Foundation; either</span>
<a name="l00012"></a>00012 <span class="comment">version 2.1 of the License, or (at your option) any later version.</span>
<a name="l00013"></a>00013 <span class="comment"></span>
<a name="l00014"></a>00014 <span class="comment">This library is distributed in the hope that it will be useful,</span>
<a name="l00015"></a>00015 <span class="comment">but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00016"></a>00016 <span class="comment">MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00017"></a>00017 <span class="comment">Lesser General Public License for more details.</span>
<a name="l00018"></a>00018 <span class="comment"></span>
<a name="l00019"></a>00019 <span class="comment">You should have received a copy of the GNU Lesser General Public</span>
<a name="l00020"></a>00020 <span class="comment">License along with this library; if not, write to the Free Software</span>
<a name="l00021"></a>00021 <span class="comment">Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
<a name="l00022"></a>00022 <span class="comment">*/</span>
<a name="l00023"></a>00023
<a name="l00024"></a>00024
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="preprocessor">#include <windows.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <stdlib.h></span>
<a name="l00028"></a>00028
<a name="l00029"></a>00029 <span class="keyword">extern</span> <span class="stringliteral">"C"</span>
<a name="l00030"></a>00030 {
<a name="l00031"></a>00031 <span class="preprocessor">#include "<a class="code" href="win32_2applicfg_8h.html">applicfg.h</a>"</span>
<a name="l00032"></a>00032 <span class="preprocessor">#include "<a class="code" href="can__driver_8h.html">can_driver.h</a>"</span>
<a name="l00033"></a>00033 <span class="preprocessor">#include "<a class="code" href="timer_8h.html">timer.h</a>"</span>
<a name="l00034"></a>00034 <span class="preprocessor">#include "<a class="code" href="timers__driver_8h.html">timers_driver.h</a>"</span>
<a name="l00035"></a>00035 };
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="comment">// --------------- Synchronization Object Implementation ---------------</span>
<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>
<a name="l00039"></a>00039 {
<a name="l00040"></a>00040 <span class="keyword">public</span>:
<a name="l00041"></a><a class="code" href="classccritical__section.html#b373df4a1457e4d91117ae8dd052f152">00041</a> <a class="code" href="classccritical__section.html#b373df4a1457e4d91117ae8dd052f152">ccritical_section</a>()
<a name="l00042"></a>00042 {
<a name="l00043"></a>00043 ::InitializeCriticalSection(&<a class="code" href="classccritical__section.html#102f1ff74ca1adffa1868c3b9d5fb7bb">m_cs</a>);
<a name="l00044"></a>00044 }
<a name="l00045"></a><a class="code" href="classccritical__section.html#9afc8d8a935bb51b02e9ef9bc7241466">00045</a> <a class="code" href="classccritical__section.html#9afc8d8a935bb51b02e9ef9bc7241466">~ccritical_section</a>()
<a name="l00046"></a>00046 {
<a name="l00047"></a>00047 ::DeleteCriticalSection(&<a class="code" href="classccritical__section.html#102f1ff74ca1adffa1868c3b9d5fb7bb">m_cs</a>);
<a name="l00048"></a>00048 }
<a name="l00049"></a><a class="code" href="classccritical__section.html#94af8f7f73229ecc82a303be7e2b0ad0">00049</a> <span class="keywordtype">void</span> <a class="code" href="classccritical__section.html#94af8f7f73229ecc82a303be7e2b0ad0">enter</a>()
<a name="l00050"></a>00050 {
<a name="l00051"></a>00051 ::EnterCriticalSection(&<a class="code" href="classccritical__section.html#102f1ff74ca1adffa1868c3b9d5fb7bb">m_cs</a>);
<a name="l00052"></a>00052 }
<a name="l00053"></a><a class="code" href="classccritical__section.html#e1f542404005a2f0696ced6c52a8ce3b">00053</a> <span class="keywordtype">void</span> <a class="code" href="classccritical__section.html#e1f542404005a2f0696ced6c52a8ce3b">leave</a>()
<a name="l00054"></a>00054 {
<a name="l00055"></a>00055 ::LeaveCriticalSection(&<a class="code" href="classccritical__section.html#102f1ff74ca1adffa1868c3b9d5fb7bb">m_cs</a>);
<a name="l00056"></a>00056 }
<a name="l00057"></a>00057 <span class="keyword">private</span>:
<a name="l00058"></a><a class="code" href="classccritical__section.html#102f1ff74ca1adffa1868c3b9d5fb7bb">00058</a> CRITICAL_SECTION <a class="code" href="classccritical__section.html#102f1ff74ca1adffa1868c3b9d5fb7bb">m_cs</a>;
<a name="l00059"></a>00059 };
<a name="l00060"></a>00060
<a name="l00061"></a>00061 <span class="keyword">static</span> <a class="code" href="classccritical__section.html">ccritical_section</a> g_cs;
<a name="l00062"></a>00062
<a name="l00063"></a>00063
<a name="l00064"></a><a class="code" href="timers__win32_8cpp.html#d7fee43b8a44cf8b7036853593044037">00064</a> <span class="keywordtype">void</span> <a class="code" href="timers__unix_8c.html#d7fee43b8a44cf8b7036853593044037">EnterMutex</a>(<span class="keywordtype">void</span>)
<a name="l00065"></a>00065 {
<a name="l00066"></a>00066 g_cs.<a class="code" href="classccritical__section.html#94af8f7f73229ecc82a303be7e2b0ad0">enter</a>();
<a name="l00067"></a>00067 }
<a name="l00068"></a>00068
<a name="l00069"></a><a class="code" href="timers__win32_8cpp.html#73d9a4eb941fb20cf6b597840510394b">00069</a> <span class="keywordtype">void</span> <a class="code" href="timers__unix_8c.html#73d9a4eb941fb20cf6b597840510394b">LeaveMutex</a>(<span class="keywordtype">void</span>)
<a name="l00070"></a>00070 {
<a name="l00071"></a>00071 g_cs.<a class="code" href="classccritical__section.html#e1f542404005a2f0696ced6c52a8ce3b">leave</a>();
<a name="l00072"></a>00072 }
<a name="l00073"></a>00073 <span class="comment">// --------------- Synchronization Object Implementation ---------------</span>
<a name="l00074"></a>00074
<a name="l00075"></a>00075
<a name="l00076"></a>00076 <span class="comment">// --------------- CAN Receive Thread Implementation ---------------</span>
<a name="l00077"></a>00077
<a name="l00078"></a><a class="code" href="timers__win32_8cpp.html#998a8436651e6990d3922ebdc3eebf8b">00078</a> <span class="keywordtype">void</span> <a class="code" href="timers__unix_8c.html#a3a7df911baa20b01c4374a9677a154a">CreateReceiveTask</a>(<a class="code" href="unix_2applicfg_8h.html#712c7b28987b12b8d400df19c92d0f5e">CAN_HANDLE</a> fd0, <a class="code" href="timers__unix_2timerscfg_8h.html#07c1b78efc83716fac9e31b9862f7e60">TASK_HANDLE</a>* Thread, <span class="keywordtype">void</span>* ReceiveLoopPtr)
<a name="l00079"></a>00079 {
<a name="l00080"></a>00080 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> thread_id = 0;
<a name="l00081"></a>00081 *Thread = ::CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)ReceiveLoopPtr, fd0, 0, &thread_id);
<a name="l00082"></a>00082 }
<a name="l00083"></a>00083
<a name="l00084"></a><a class="code" href="timers__win32_8cpp.html#4b2486891ee01e06e2deead4cf963727">00084</a> <span class="keywordtype">void</span> <a class="code" href="timers__unix_8c.html#4b2486891ee01e06e2deead4cf963727">WaitReceiveTaskEnd</a>(<a class="code" href="timers__unix_2timerscfg_8h.html#07c1b78efc83716fac9e31b9862f7e60">TASK_HANDLE</a> Thread)
<a name="l00085"></a>00085 {
<a name="l00086"></a>00086 ::WaitForSingleObject(Thread, INFINITE);
<a name="l00087"></a>00087 ::CloseHandle(Thread);
<a name="l00088"></a>00088 <span class="comment">//*Thread = NULL;</span>
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090 <span class="comment">// --------------- CAN Receive Thread Implementation ---------------</span>
<a name="l00091"></a>00091
<a name="l00092"></a>00092
<a name="l00093"></a>00093 <span class="comment">// --------------- Timer Thread Implementation ---------------</span>
<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>
<a name="l00095"></a>00095 {
<a name="l00096"></a>00096 <span class="keyword">public</span>:
<a name="l00097"></a>00097 <a class="code" href="classclass__timers.html#924a91ae96d721dd432136351c925d9f">class_timers</a>();
<a name="l00098"></a>00098 <a class="code" href="classclass__timers.html#6fd261041314ddd3ada9537530d02afd">~class_timers</a>();
<a name="l00099"></a>00099 <span class="keywordtype">void</span> <a class="code" href="classclass__timers.html#d857a63670354f41759f68d4ea29a0f5">start_timer_thread</a>();
<a name="l00100"></a>00100 <span class="keywordtype">void</span> <a class="code" href="classclass__timers.html#e0066fac671c6adb997d6c075487af89">resume_timer_thread</a>();
<a name="l00101"></a>00101 <span class="keywordtype">void</span> <a class="code" href="classclass__timers.html#a78d9f5ab159ec6b11b4dc4c8f351697">stop_timer_thread</a>();
<a name="l00102"></a>00102 <span class="keywordtype">void</span> <a class="code" href="classclass__timers.html#a27df6346a38fb25acc394cb7998a3f8">set_timer</a>(<a class="code" href="hcs12_2applicfg_8h.html#6ae11f09e1ebf40f3562857272fab8bf">TIMEVAL</a> value);
<a name="l00103"></a>00103 <a class="code" href="hcs12_2applicfg_8h.html#6ae11f09e1ebf40f3562857272fab8bf">TIMEVAL</a> <a class="code" href="classclass__timers.html#0fa5bd5d1d4012bf9eef3ffabe990dfb">get_elapsed_time</a>();
<a name="l00104"></a>00104 <span class="keyword">private</span>:
<a name="l00105"></a>00105 <a class="code" href="hcs12_2applicfg_8h.html#6ae11f09e1ebf40f3562857272fab8bf">TIMEVAL</a> <a class="code" href="classclass__timers.html#e4fe19b5b56b72ce2601d74f6519bd0b">get_timer</a>() <span class="keyword">const</span>;
<a name="l00106"></a>00106 <span class="keyword">static</span> DWORD WINAPI <a class="code" href="classclass__timers.html#a68dd5b6225b3519b4bc2a0280683c87">timer_loop_thread_proc</a>(<span class="keywordtype">void</span>* arg);
<a name="l00107"></a>00107 <span class="keyword">private</span>:
<a name="l00108"></a><a class="code" href="classclass__timers.html#01c07cb9949b61fce137e60a54d001b9">00108</a> <a class="code" href="hcs12_2applicfg_8h.html#6ae11f09e1ebf40f3562857272fab8bf">TIMEVAL</a> <a class="code" href="classclass__timers.html#01c07cb9949b61fce137e60a54d001b9">m_last_occured_alarm_time</a>;
<a name="l00109"></a><a class="code" href="classclass__timers.html#d45784e3a40494a35d5684ab8df0bfc9">00109</a> <span class="keyword">volatile</span> <a class="code" href="hcs12_2applicfg_8h.html#6ae11f09e1ebf40f3562857272fab8bf">TIMEVAL</a> <a class="code" href="classclass__timers.html#d45784e3a40494a35d5684ab8df0bfc9">m_last_alarm_set_time</a>;
<a name="l00110"></a><a class="code" href="classclass__timers.html#8d08585f4ba63c21b4636863499b9e05">00110</a> HANDLE <a class="code" href="classclass__timers.html#8d08585f4ba63c21b4636863499b9e05">m_timer_thread</a>;
<a name="l00111"></a><a class="code" href="classclass__timers.html#957a0cc71456a57fd5cb640122fe924a">00111</a> <span class="keyword">volatile</span> <span class="keywordtype">bool</span> <a class="code" href="classclass__timers.html#957a0cc71456a57fd5cb640122fe924a">m_continue_timer_loop</a>;
<a name="l00112"></a><a class="code" href="classclass__timers.html#5fdc6eb0abb2689d078b333b083bfcb0">00112</a> <span class="keywordtype">bool</span> <a class="code" href="classclass__timers.html#5fdc6eb0abb2689d078b333b083bfcb0">m_use_hi_res_timer</a>;
<a name="l00113"></a><a class="code" href="classclass__timers.html#5bf844fdbe2e70ab6e3e832f688d382b">00113</a> <span class="keywordtype">double</span> <a class="code" href="classclass__timers.html#5bf844fdbe2e70ab6e3e832f688d382b">m_counts_per_usec</a>;
<a name="l00114"></a>00114 };
<a name="l00115"></a>00115
<a name="l00116"></a><a class="code" href="classclass__timers.html#924a91ae96d721dd432136351c925d9f">00116</a> <a class="code" href="classclass__timers.html#924a91ae96d721dd432136351c925d9f">class_timers::class_timers</a>() : m_last_occured_alarm_time(<a class="code" href="hcs12_2applicfg_8h.html#35b2fd1a5f6b88bf3842ba3663e6f85e">TIMEVAL_MAX</a>),
<a name="l00117"></a>00117 m_last_alarm_set_time(<a class="code" href="hcs12_2applicfg_8h.html#35b2fd1a5f6b88bf3842ba3663e6f85e">TIMEVAL_MAX</a>),
<a name="l00118"></a>00118 m_timer_thread(0),
<a name="l00119"></a>00119 m_continue_timer_loop(false),
<a name="l00120"></a>00120 m_use_hi_res_timer(false),
<a name="l00121"></a>00121 m_counts_per_usec(0.)
<a name="l00122"></a>00122 {
<a name="l00123"></a>00123 <span class="comment">// initialize hi resolution timer</span>
<a name="l00124"></a>00124 LARGE_INTEGER counts_per_sec = {0, 0};
<a name="l00125"></a>00125 <span class="keywordflow">if</span> (::QueryPerformanceFrequency(&counts_per_sec) && counts_per_sec.QuadPart > 0)
<a name="l00126"></a>00126 {
<a name="l00127"></a>00127 <a class="code" href="classclass__timers.html#5fdc6eb0abb2689d078b333b083bfcb0">m_use_hi_res_timer</a> = <span class="keyword">true</span>;
<a name="l00128"></a>00128 <a class="code" href="classclass__timers.html#5bf844fdbe2e70ab6e3e832f688d382b">m_counts_per_usec</a> = counts_per_sec.QuadPart / 1000000.;
<a name="l00129"></a>00129 }
<a name="l00130"></a>00130 <a class="code" href="classclass__timers.html#5fdc6eb0abb2689d078b333b083bfcb0">m_use_hi_res_timer</a> = <span class="keyword">true</span>;
<a name="l00131"></a>00131 }
<a name="l00132"></a>00132
<a name="l00133"></a><a class="code" href="classclass__timers.html#6fd261041314ddd3ada9537530d02afd">00133</a> <a class="code" href="classclass__timers.html#6fd261041314ddd3ada9537530d02afd">class_timers::~class_timers</a>()
<a name="l00134"></a>00134 {
<a name="l00135"></a>00135 <a class="code" href="classclass__timers.html#a78d9f5ab159ec6b11b4dc4c8f351697">stop_timer_thread</a>();
<a name="l00136"></a>00136 }
<a name="l00137"></a>00137
<a name="l00138"></a>00138 <span class="comment">// time is in micro seconds</span>
<a name="l00139"></a><a class="code" href="classclass__timers.html#e4fe19b5b56b72ce2601d74f6519bd0b">00139</a> <a class="code" href="hcs12_2applicfg_8h.html#6ae11f09e1ebf40f3562857272fab8bf">TIMEVAL</a> <a class="code" href="classclass__timers.html#e4fe19b5b56b72ce2601d74f6519bd0b">class_timers::get_timer</a>()<span class="keyword"> const</span>
<a name="l00140"></a>00140 <span class="keyword"> </span>{
<a name="l00141"></a>00141 <span class="keywordflow">if</span> (<a class="code" href="classclass__timers.html#5fdc6eb0abb2689d078b333b083bfcb0">m_use_hi_res_timer</a>)
<a name="l00142"></a>00142 {
<a name="l00143"></a>00143 LARGE_INTEGER performance_count = {0, 0};
<a name="l00144"></a>00144 ::QueryPerformanceCounter(&performance_count);
<a name="l00145"></a>00145 <span class="keywordflow">return</span> (<a class="code" href="hcs12_2applicfg_8h.html#6ae11f09e1ebf40f3562857272fab8bf">TIMEVAL</a>)(performance_count.QuadPart / <a class="code" href="classclass__timers.html#5bf844fdbe2e70ab6e3e832f688d382b">m_counts_per_usec</a>);
<a name="l00146"></a>00146 }
<a name="l00147"></a>00147 <span class="comment">// hi-res timer is unavailable</span>
<a name="l00148"></a>00148 <span class="keywordflow">return</span> 1000 * ::GetTickCount();
<a name="l00149"></a>00149 }
<a name="l00150"></a>00150
<a name="l00151"></a><a class="code" href="classclass__timers.html#a68dd5b6225b3519b4bc2a0280683c87">00151</a> DWORD WINAPI <a class="code" href="classclass__timers.html#a68dd5b6225b3519b4bc2a0280683c87">class_timers::timer_loop_thread_proc</a>(<span class="keywordtype">void</span>* arg)
<a name="l00152"></a>00152 {
<a name="l00153"></a>00153 <a class="code" href="classclass__timers.html">class_timers</a>* This = reinterpret_cast<class_timers*>(arg);
<a name="l00154"></a>00154 <span class="keywordflow">while</span> (This-><a class="code" href="classclass__timers.html#957a0cc71456a57fd5cb640122fe924a">m_continue_timer_loop</a>)
<a name="l00155"></a>00155 {
<a name="l00156"></a>00156 <a class="code" href="hcs12_2applicfg_8h.html#6ae11f09e1ebf40f3562857272fab8bf">TIMEVAL</a> cur_time = This-><a class="code" href="classclass__timers.html#e4fe19b5b56b72ce2601d74f6519bd0b">get_timer</a>();
<a name="l00157"></a>00157 <span class="keywordflow">if</span> (cur_time >= This-><a class="code" href="classclass__timers.html#d45784e3a40494a35d5684ab8df0bfc9">m_last_alarm_set_time</a>)
<a name="l00158"></a>00158 {
<a name="l00159"></a>00159 This-><a class="code" href="classclass__timers.html#01c07cb9949b61fce137e60a54d001b9">m_last_occured_alarm_time</a> = cur_time;
<a name="l00160"></a>00160 This-><a class="code" href="classclass__timers.html#d45784e3a40494a35d5684ab8df0bfc9">m_last_alarm_set_time</a> = <a class="code" href="hcs12_2applicfg_8h.html#35b2fd1a5f6b88bf3842ba3663e6f85e">TIMEVAL_MAX</a>;
<a name="l00161"></a>00161 <a class="code" href="timers__unix_8c.html#d7fee43b8a44cf8b7036853593044037">EnterMutex</a>();
<a name="l00162"></a>00162 <a class="code" href="timer_8c.html#fa75192a3238525618f8cb83004930cc">TimeDispatch</a>();
<a name="l00163"></a>00163 <a class="code" href="timers__unix_8c.html#73d9a4eb941fb20cf6b597840510394b">LeaveMutex</a>();
<a name="l00164"></a>00164 }
<a name="l00165"></a>00165 <span class="keywordflow">else</span>
<a name="l00166"></a>00166 {
<a name="l00167"></a>00167 ::Sleep(1);
<a name="l00168"></a>00168 }
<a name="l00169"></a>00169 }
<a name="l00170"></a>00170 <span class="keywordflow">return</span> 0;
<a name="l00171"></a>00171 }
<a name="l00172"></a>00172
<a name="l00173"></a><a class="code" href="classclass__timers.html#d857a63670354f41759f68d4ea29a0f5">00173</a> <span class="keywordtype">void</span> <a class="code" href="classclass__timers.html#d857a63670354f41759f68d4ea29a0f5">class_timers::start_timer_thread</a>()
<a name="l00174"></a>00174 {
<a name="l00175"></a>00175 <span class="keywordflow">if</span> (<a class="code" href="classclass__timers.html#8d08585f4ba63c21b4636863499b9e05">m_timer_thread</a> == 0)
<a name="l00176"></a>00176 {
<a name="l00177"></a>00177 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> thread_id = 0;
<a name="l00178"></a>00178 <a class="code" href="classclass__timers.html#8d08585f4ba63c21b4636863499b9e05">m_timer_thread</a> = ::CreateThread(NULL, 0, &<a class="code" href="classclass__timers.html#a68dd5b6225b3519b4bc2a0280683c87">timer_loop_thread_proc</a>, <span class="keyword">this</span>, CREATE_SUSPENDED, &thread_id);
<a name="l00179"></a>00179 <a class="code" href="classclass__timers.html#d45784e3a40494a35d5684ab8df0bfc9">m_last_alarm_set_time</a> = <a class="code" href="hcs12_2applicfg_8h.html#35b2fd1a5f6b88bf3842ba3663e6f85e">TIMEVAL_MAX</a>;
<a name="l00180"></a>00180 <a class="code" href="classclass__timers.html#01c07cb9949b61fce137e60a54d001b9">m_last_occured_alarm_time</a> = <a class="code" href="classclass__timers.html#e4fe19b5b56b72ce2601d74f6519bd0b">get_timer</a>();
<a name="l00181"></a>00181 }
<a name="l00182"></a>00182 }
<a name="l00183"></a>00183
<a name="l00184"></a><a class="code" href="classclass__timers.html#e0066fac671c6adb997d6c075487af89">00184</a> <span class="keywordtype">void</span> <a class="code" href="classclass__timers.html#e0066fac671c6adb997d6c075487af89">class_timers::resume_timer_thread</a>()
<a name="l00185"></a>00185 {
<a name="l00186"></a>00186 <span class="keywordflow">if</span> (<a class="code" href="classclass__timers.html#8d08585f4ba63c21b4636863499b9e05">m_timer_thread</a>)
<a name="l00187"></a>00187 {
<a name="l00188"></a>00188 <a class="code" href="classclass__timers.html#957a0cc71456a57fd5cb640122fe924a">m_continue_timer_loop</a> = <span class="keyword">true</span>;
<a name="l00189"></a>00189 ::ResumeThread(<a class="code" href="classclass__timers.html#8d08585f4ba63c21b4636863499b9e05">m_timer_thread</a>);
<a name="l00190"></a>00190 }
<a name="l00191"></a>00191 }
<a name="l00192"></a>00192
<a name="l00193"></a><a class="code" href="classclass__timers.html#a78d9f5ab159ec6b11b4dc4c8f351697">00193</a> <span class="keywordtype">void</span> <a class="code" href="classclass__timers.html#a78d9f5ab159ec6b11b4dc4c8f351697">class_timers::stop_timer_thread</a>()
<a name="l00194"></a>00194 {
<a name="l00195"></a>00195 <span class="keywordflow">if</span> (<a class="code" href="classclass__timers.html#8d08585f4ba63c21b4636863499b9e05">m_timer_thread</a>)
<a name="l00196"></a>00196 {
<a name="l00197"></a>00197 <a class="code" href="classclass__timers.html#957a0cc71456a57fd5cb640122fe924a">m_continue_timer_loop</a> = <span class="keyword">false</span>;
<a name="l00198"></a>00198 ::WaitForSingleObject(<a class="code" href="classclass__timers.html#8d08585f4ba63c21b4636863499b9e05">m_timer_thread</a>, INFINITE);
<a name="l00199"></a>00199 ::CloseHandle(<a class="code" href="classclass__timers.html#8d08585f4ba63c21b4636863499b9e05">m_timer_thread</a>);
<a name="l00200"></a>00200 <a class="code" href="classclass__timers.html#8d08585f4ba63c21b4636863499b9e05">m_timer_thread</a> = 0;
<a name="l00201"></a>00201 }
<a name="l00202"></a>00202 }
<a name="l00203"></a>00203
<a name="l00204"></a><a class="code" href="classclass__timers.html#a27df6346a38fb25acc394cb7998a3f8">00204</a> <span class="keywordtype">void</span> <a class="code" href="classclass__timers.html#a27df6346a38fb25acc394cb7998a3f8">class_timers::set_timer</a>(<a class="code" href="hcs12_2applicfg_8h.html#6ae11f09e1ebf40f3562857272fab8bf">TIMEVAL</a> value)
<a name="l00205"></a>00205 {
<a name="l00206"></a>00206 <a class="code" href="classclass__timers.html#d45784e3a40494a35d5684ab8df0bfc9">m_last_alarm_set_time</a> = (value == <a class="code" href="hcs12_2applicfg_8h.html#35b2fd1a5f6b88bf3842ba3663e6f85e">TIMEVAL_MAX</a>) ? <a class="code" href="hcs12_2applicfg_8h.html#35b2fd1a5f6b88bf3842ba3663e6f85e">TIMEVAL_MAX</a> : <a class="code" href="classclass__timers.html#e4fe19b5b56b72ce2601d74f6519bd0b">get_timer</a>() + value;
<a name="l00207"></a>00207 }
<a name="l00208"></a>00208
<a name="l00209"></a>00209 <span class="comment">// elapsed time since last occured alarm</span>
<a name="l00210"></a><a class="code" href="classclass__timers.html#0fa5bd5d1d4012bf9eef3ffabe990dfb">00210</a> <a class="code" href="hcs12_2applicfg_8h.html#6ae11f09e1ebf40f3562857272fab8bf">TIMEVAL</a> <a class="code" href="classclass__timers.html#0fa5bd5d1d4012bf9eef3ffabe990dfb">class_timers::get_elapsed_time</a>()
<a name="l00211"></a>00211 {
<a name="l00212"></a>00212 <span class="keywordflow">return</span> <a class="code" href="classclass__timers.html#e4fe19b5b56b72ce2601d74f6519bd0b">get_timer</a>() - <a class="code" href="classclass__timers.html#01c07cb9949b61fce137e60a54d001b9">m_last_occured_alarm_time</a>;
<a name="l00213"></a>00213 }
<a name="l00214"></a>00214
<a name="l00215"></a>00215 <span class="comment">// ----------------------------------------------------------</span>
<a name="l00216"></a>00216
<a name="l00217"></a>00217 <span class="keyword">static</span> <a class="code" href="classclass__timers.html">class_timers</a> s_timers;
<a name="l00218"></a>00218
<a name="l00219"></a><a class="code" href="timers__win32_8cpp.html#c9e1731843825eb55e7a94894e6a8ec5">00219</a> <span class="keywordtype">void</span> <a class="code" href="timers__unix_8c.html#c9e1731843825eb55e7a94894e6a8ec5">StartTimerLoop</a>(<a class="code" href="timer_8h.html#f7d102e060339d3730ceae5fea03691b">TimerCallback_t</a> init_callback)
<a name="l00220"></a>00220 {
<a name="l00221"></a>00221 s_timers.<a class="code" href="classclass__timers.html#d857a63670354f41759f68d4ea29a0f5">start_timer_thread</a>();
<a name="l00222"></a>00222 <span class="comment">// At first, TimeDispatch will call init_callback.</span>
<a name="l00223"></a>00223 <span class="keywordflow">if</span> (init_callback != NULL)
<a name="l00224"></a>00224 <a class="code" href="timer_8c.html#11c2616d78f06ed9144ef662f757b128">SetAlarm</a>(NULL, 0, init_callback, (<a class="code" href="hcs12_2applicfg_8h.html#6ae11f09e1ebf40f3562857272fab8bf">TIMEVAL</a>)0, (<a class="code" href="hcs12_2applicfg_8h.html#6ae11f09e1ebf40f3562857272fab8bf">TIMEVAL</a>)0);
<a name="l00225"></a>00225 s_timers.<a class="code" href="classclass__timers.html#e0066fac671c6adb997d6c075487af89">resume_timer_thread</a>();
<a name="l00226"></a>00226 }
<a name="l00227"></a>00227
<a name="l00228"></a><a class="code" href="timers__win32_8cpp.html#8758484f3cebb0cd44bb247c3f23d5e3">00228</a> <span class="keywordtype">void</span> <a class="code" href="timers__unix_8c.html#8758484f3cebb0cd44bb247c3f23d5e3">StopTimerLoop</a>(<span class="keywordtype">void</span>)
<a name="l00229"></a>00229 {
<a name="l00230"></a>00230 s_timers.<a class="code" href="classclass__timers.html#a78d9f5ab159ec6b11b4dc4c8f351697">stop_timer_thread</a>();
<a name="l00231"></a>00231 }
<a name="l00232"></a>00232
<a name="l00233"></a><a class="code" href="timers__win32_8cpp.html#b8d05dee70f04b5c5190ab00e84da106">00233</a> <span class="keywordtype">void</span> <a class="code" href="timers__unix_8c.html#b8d05dee70f04b5c5190ab00e84da106">setTimer</a>(<a class="code" href="hcs12_2applicfg_8h.html#6ae11f09e1ebf40f3562857272fab8bf">TIMEVAL</a> value)
<a name="l00234"></a>00234 {
<a name="l00235"></a>00235 s_timers.<a class="code" href="classclass__timers.html#a27df6346a38fb25acc394cb7998a3f8">set_timer</a>(value);
<a name="l00236"></a>00236 }
<a name="l00237"></a>00237
<a name="l00238"></a><a class="code" href="timers__win32_8cpp.html#4dccc204d52176bd547ab34d6858f5ba">00238</a> <a class="code" href="hcs12_2applicfg_8h.html#6ae11f09e1ebf40f3562857272fab8bf">TIMEVAL</a> <a class="code" href="canOpenDriver_8c.html#24dbe63e88d184388542037d16a8208d">getElapsedTime</a>(<span class="keywordtype">void</span>)
<a name="l00239"></a>00239 {
<a name="l00240"></a>00240 <span class="keywordflow">return</span> s_timers.<a class="code" href="classclass__timers.html#0fa5bd5d1d4012bf9eef3ffabe990dfb">get_elapsed_time</a>();
<a name="l00241"></a>00241 }
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Fri Jun 8 08:51:38 2007 for CanFestival by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.1 </small></address>
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