Annotation of prex-old/doc/html/doc/sample.html, Revision 1.1
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! 4: <title>Prex Sample Codes</title>
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! 6: <meta name="keywords" content="Prex, embedded, real-time, operating system, RTOS, open source, free">
! 7: <meta name="author" content="Kohsuke Ohtani">
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! 23: <td id="logo">
! 24: <a href="http://prex.sourceforge.net/">
! 25: <img alt="Prex logo" src="../img/logo.gif" border="0"
! 26: style="width: 281px; height: 56px;"></a>
! 27: </td>
! 28: <td id="brief" align="right" valign="bottom">
! 29: An Open Source, Royalty-free,<br>
! 30: Real-time Operating System
! 31: </td>
! 32: </tr>
! 33: </table>
! 34: </td>
! 35: </tr>
! 36:
! 37: <tr>
! 38: <td id="directory" style="vertical-align: top;">
! 39: <a href="http://prex.sourceforge.net/">Prex Home</a> >
! 40: <a href="index.html">Document Index</a> >
! 41: Sample Codes
! 42: </tr>
! 43: <tr><td class="pad" colspan="2" style="vertical-align: top;"></td></tr>
! 44:
! 45: <tr>
! 46: <td id="main" style="vertical-align: top;">
! 47: <h1>Sample Codes</h1>
! 48:
! 49: <i>Version 1.0, 2005/09/01</i>
! 50:
! 51: <h3>Table of Contents</h3>
! 52: <ul>
! 53: <li><a href="#run">Running a new thread</a></li>
! 54: <li><a href="#ptmr">Periodic timer</a></li>
! 55: </ul>
! 56: <br>
! 57:
! 58: <h2 id="run">Running a new thread</h2>
! 59: <p>
! 60: This is a sample to create and run a new thread in the same task.
! 61: </p>
! 62: <pre>
! 63: int thread_run(void *start, void *stack, thread_t *th)
! 64: {
! 65: thread_t t;
! 66: int err;
! 67:
! 68: err = thread_create(task_self(), &t);
! 69: if (err)
! 70: return err;
! 71:
! 72: err = thread_load(t, start, stack);
! 73: if (err)
! 74: return err;
! 75:
! 76: err = thread_resume(t);
! 77: if (err)
! 78: return err;
! 79:
! 80: *th = t;
! 81: return 0;
! 82: }
! 83: </pre>
! 84:
! 85:
! 86: <h2 id="ptmr">Periodic timer</h2>
! 87: <p>
! 88: This is a sample to show a message per 100msec starting after 5sec.
! 89: </p>
! 90: <pre>
! 91: int main()
! 92: {
! 93: int count = 0;
! 94:
! 95: sys_log("periodic timer test program\n");
! 96:
! 97: /* Setup timer */
! 98: timer_periodic(thread_self(), 5000, 100);
! 99:
! 100: while (count++ < 5) {
! 101: timer_waitperiod();
! 102: sys_log("Hello!\n");
! 103: }
! 104:
! 105: /* Cancel timer */
! 106: timer_periodic(thread_self(), 0, 0);
! 107: return 0;
! 108: }
! 109: </pre>
! 110:
! 111: </td>
! 112: </tr>
! 113: <tr>
! 114: <td id="footer" colspan="2" style="vertical-align: top;">
! 115: <a href="http://sourceforge.net">
! 116: <img src="http://sourceforge.net/sflogo.php?group_id=132028&type=1"
! 117: alt="SourceForge.net Logo" border="0" height="31" width="88"></a><br>
! 118: Copyright© 2005-2007 Kohsuke Ohtani
! 119: </td>
! 120: </tr>
! 121:
! 122: </tbody>
! 123: </table>
! 124:
! 125: </div>
! 126: <div id="bottom"></div>
! 127:
! 128: </body>
! 129: </html>
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