📄 efl_exmp.c
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<HTML><HEAD><TITLE>/home/asysweb/public_html/cortex/examples/exmpl6/src/efl_exmp.c</TITLE></HEAD><BODY><pre><font color="#6920ac">/*************************************************************************/</font><font color="#6920ac">/* */</font><font color="#6920ac">/* Copyright (c) 1997-1999 Australian Real Time Embedded Systems */</font><font color="#6920ac">/* */</font><font color="#6920ac">/* PROPRIETARY RIGHTS of Australian Real Time Embedded Systems */</font><font color="#6920ac">/* are involved in the subject matter of this material. All reproduction,*/</font><font color="#6920ac">/* manufacturing, use, and sales rights pertaining to this subject matter*/</font><font color="#6920ac">/* are governed by the license agreement. The recipient of this software */</font><font color="#6920ac">/* implicitly accepts the terms of the license. */</font><font color="#6920ac">/* */</font><font color="#6920ac">/*************************************************************************/</font><b><font color='DarkGreen'>#include</font></b> <a href="efl_exmp.h.FIND-INC"><font color="blue">"efl_exmp.h"</font></a><font size="+1"><i>crtx_Void_t</i> <b><font color="azure1"><a name="crtx_Main">crtx_Main</a></font></b>( <i>crtx_Int_t</i> ArgC_a, <i>crtx_Void_t</i> *pArgV_a, <i>crtx_Void_t</i> *pEnvV_a){</font><font color="#6920ac">/********************* * LOCAL VARIABLES * *********************/</font> <i>crtx_Int_t</i> ArgC; <i>crtx_Void_t</i> *pArgV; <i>crtx_Void_t</i> *pEnvV; <i>task_Attr_t</i> task_Attr; <font color="#6920ac">/* task attributes */</font> <font color="#6920ac">/* task name buffer */</font> <i>crtx_Mask_t</i> Received; <i>crtx_Char_t</i> TaskName[<a href="TASK_MAX_NAME_LEN.FIND-DEF">TASK_MAX_NAME_LEN</a>]; <i>crtx_Int_t</i> i; <i>crtx_Status_t</i> Status;<font color="#6920ac">/********************* * PROCEDURE LOGIC * *********************/</font> <a href="pltf_Init.FIND-FUNC">pltf_Init</a>(ArgC_a, pArgV_a, pEnvV_a); ArgC = ArgC_a; <font color="#6920ac">/* to avoid compiler's warning */</font> pArgV = pArgV_a; <font color="#6920ac">/* ... */</font> pEnvV = pEnvV_a; <font color="#6920ac">/* ... */</font> <font color="#6920ac">/* startup message */</font> <a href="printf.FIND-FUNC">printf</a>(<font color="DarkGreen">"\n%s (Version: %s)\n\n"</font>, <a href="syst_Copyright.FIND-FUNC">syst_Copyright</a>(), <a href="syst_VersionStr.FIND-FUNC">syst_VersionStr</a>()); <a href="printf.FIND-FUNC">printf</a>(<font color="DarkGreen">"%s[%d]:Example: Simple event flags "</font> <font color="DarkGreen">"(mutex & monitor implementation) (%d ticks/sec) ...\n"</font>, <a href="task_GetName.FIND-FUNC">task_GetName</a>(<a href="task_Self.FIND-FUNC">task_Self</a>()), <a href="task_Self.FIND-FUNC">task_Self</a>(), <a href="TICK_SYSTEM_TICKS_PER_SEC.FIND-DEF">TICK_SYSTEM_TICKS_PER_SEC</a>); <font color="#6920ac">/* create event objects */</font> pCmdEvents_g = <a href="eflg_Create.FIND-FUNC">eflg_Create</a>(0, eflg_TaskEvents, 0); <b>if</b> (!pCmdEvents_g) { <a href="printf.FIND-FUNC">printf</a>(<font color="DarkGreen">"%s[%d]:ERROR: %s: %d: "</font> <font color="DarkGreen">"eflg_Create: couldn't create command flags\n"</font>, <a href="task_GetName.FIND-FUNC">task_GetName</a>(<a href="task_Self.FIND-FUNC">task_Self</a>()), <a href="task_Self.FIND-FUNC">task_Self</a>(), <a href="__FILE__.FIND-DEF">__FILE__</a>, <a href="__LINE__.FIND-DEF">__LINE__</a>); } pReplyEvents_g = <a href="eflg_Create.FIND-FUNC">eflg_Create</a>(0, eflg_TaskEvents, -1); <b>if</b> (!pReplyEvents_g) { <a href="printf.FIND-FUNC">printf</a>(<font color="DarkGreen">"%s[%d]:ERROR: %s: %d: "</font> <font color="DarkGreen">"eflg_Create: couldn't create reply flags\n"</font>, <a href="task_GetName.FIND-FUNC">task_GetName</a>(<a href="task_Self.FIND-FUNC">task_Self</a>()), <a href="task_Self.FIND-FUNC">task_Self</a>(), <a href="__FILE__.FIND-DEF">__FILE__</a>, <a href="__LINE__.FIND-DEF">__LINE__</a>); } <font color="#6920ac">/* create test tasks */</font> <b>for</b> (i=0; i<<a href="NUM_TASKS.FIND-DEF">NUM_TASKS</a>; i++) { <font color="#6920ac">/* make a name for the current producer */</font> <a href="sprintf.FIND-FUNC">sprintf</a>(TaskName, <font color="DarkGreen">"Task %d"</font>, i); task_Attr = task_AttrDefault_g; task_Attr.pName = TaskName; Tasks[i] = <a href="task_Create4.FIND-FUNC">task_Create4</a>((<i>task_Entry4_t</i>)Task, &task_Attr, &Status, 0x1<<i); <b>if</b> (Status != <a href="TASK_SUCCESS.FIND-DEF">TASK_SUCCESS</a>) { <a href="printf.FIND-FUNC">printf</a>(<font color="DarkGreen">"%s[%d]:ERROR: %s: %d: task_Create: P%d, E:%ld\n"</font>, <a href="task_GetName.FIND-FUNC">task_GetName</a>(<a href="task_Self.FIND-FUNC">task_Self</a>()), <a href="task_Self.FIND-FUNC">task_Self</a>(), <a href="__FILE__.FIND-DEF">__FILE__</a>, <a href="__LINE__.FIND-DEF">__LINE__</a>, i, Status); <a href="CRTX_EXCEPTION.FIND-DEF">CRTX_EXCEPTION</a> Error_Exc; } } <b>for</b> (i=1; i<=10; i++) { <a href="printf.FIND-FUNC">printf</a>(<font color="DarkGreen">"\n%s[%d]: test pass #%d\n"</font>, <a href="task_GetName.FIND-FUNC">task_GetName</a>(<a href="task_Self.FIND-FUNC">task_Self</a>()), <a href="task_Self.FIND-FUNC">task_Self</a>(), i); <font color="#6920ac">/* Activate all test tasks */</font> <a href="eflg_Set.FIND-FUNC">eflg_Set</a>(pCmdEvents_g, (0x1<<<a href="NUM_TASKS.FIND-DEF">NUM_TASKS</a>)-1); <font color="#6920ac">/* Wait for replies */</font> <a href="eflg_All.FIND-FUNC">eflg_All</a>(pReplyEvents_g, (0x1<<<a href="NUM_TASKS.FIND-DEF">NUM_TASKS</a>)-1, &Received, <a href="CRTX_NULL.FIND-DEF">CRTX_NULL</a>); <font color="#6920ac">/* Clear reply flags */</font> <a href="eflg_Clear.FIND-FUNC">eflg_Clear</a>(pReplyEvents_g, Received); } <font color="#6920ac">/* terminate all test tasks */</font> <a href="printf.FIND-FUNC">printf</a>(<font color="DarkGreen">"%s[%d]: terminate test tasks #%d\n"</font>, <a href="task_GetName.FIND-FUNC">task_GetName</a>(<a href="task_Self.FIND-FUNC">task_Self</a>()), <a href="task_Self.FIND-FUNC">task_Self</a>(), i); <a href="eflg_Set.FIND-FUNC">eflg_Set</a>(pCmdEvents_g, <a href="TERMINATE.FIND-DEF">TERMINATE</a>); <font color="#6920ac">/* Wait for replies */</font> <a href="eflg_All.FIND-FUNC">eflg_All</a>(pReplyEvents_g, (0x1<<<a href="NUM_TASKS.FIND-DEF">NUM_TASKS</a>)-1, &Received, <a href="CRTX_NULL.FIND-DEF">CRTX_NULL</a>); <a href="printf.FIND-FUNC">printf</a>(<font color="DarkGreen">"%s[%d]: must stop now\n"</font>, <a href="task_GetName.FIND-FUNC">task_GetName</a>(<a href="task_Self.FIND-FUNC">task_Self</a>()), <a href="task_Self.FIND-FUNC">task_Self</a>()); <font color="#6920ac">/* delete test tasks */</font> <b>for</b> (i=0; i<<a href="NUM_TASKS.FIND-DEF">NUM_TASKS</a>; i++) { <a href="task_Delete.FIND-FUNC">task_Delete</a>(Tasks[i]); } <a href="eflg_Delete.FIND-FUNC">eflg_Delete</a>(pCmdEvents_g); <a href="eflg_Delete.FIND-FUNC">eflg_Delete</a>(pReplyEvents_g); <a href="printf.FIND-FUNC">printf</a>(<font color="DarkGreen">"%s[%d]:EXAMPLE: Simple Event Flags Example Completed ...\n"</font>, <a href="task_GetName.FIND-FUNC">task_GetName</a>(<a href="task_Self.FIND-FUNC">task_Self</a>()), <a href="task_Self.FIND-FUNC">task_Self</a>()); <a href="task_Sleep.FIND-FUNC">task_Sleep</a>(<a href="TICK_MS_TO_TICKS.FIND-DEF">TICK_MS_TO_TICKS</a>(1000)); <b>return</b>;<font color="#6920ac">/************************ * EXCEPTION HANDLING * ************************/</font><font color="blue">Error_Exc:</font> <a href="printf.FIND-FUNC">printf</a>(<font color="DarkGreen">"%s[%d]:EXAMPLE: Simple Event Flags Example Failed ...\n"</font>, <a href="task_GetName.FIND-FUNC">task_GetName</a>(<a href="task_Self.FIND-FUNC">task_Self</a>()), <a href="task_Self.FIND-FUNC">task_Self</a>()); <b>return</b>;}<font color="#6920ac">/* The Test task */</font><font size="+1"><i>crtx_Void_t</i> <b><font color="azure1"><a name="Task">Task</a></font></b>(<i>crtx_Uint32_t</i> Mask_a){</font><font color="#6920ac">/********************* * LOCAL VARIABLES * *********************/</font> <i>crtx_Uint32_t</i> Napping = <a href="task_Self.FIND-FUNC">task_Self</a>(); <i>crtx_Mask_t</i> Received;<font color="#6920ac">/********************* * PROCEDURE LOGIC * *********************/</font> <a href="printf.FIND-FUNC">printf</a>(<font color="DarkGreen">"%s[%d]: task started (event mask is 0x%lx) ...\n"</font>, <a href="task_GetName.FIND-FUNC">task_GetName</a>(<a href="task_Self.FIND-FUNC">task_Self</a>()), <a href="task_Self.FIND-FUNC">task_Self</a>(), Mask_a); <b>while</b>(1) { <font color="#6920ac">/* wait for the start/terminate event */</font> <a href="eflg_Any.FIND-FUNC">eflg_Any</a>(pCmdEvents_g, Mask_a | <a href="TERMINATE.FIND-DEF">TERMINATE</a>, &Received, <a href="CRTX_NULL.FIND-DEF">CRTX_NULL</a>); <b>if</b> (Received &<a href="TERMINATE.FIND-DEF">TERMINATE</a>) { <a href="printf.FIND-FUNC">printf</a>(<font color="DarkGreen">"%s[%d]: Terminate command received\n"</font>, <a href="task_GetName.FIND-FUNC">task_GetName</a>(<a href="task_Self.FIND-FUNC">task_Self</a>()), <a href="task_Self.FIND-FUNC">task_Self</a>()); <a href="eflg_Set.FIND-FUNC">eflg_Set</a>(pReplyEvents_g, Mask_a); <font color="#6920ac">/* waiting to be terminated by the main task */</font> <a href="task_Sleep.FIND-FUNC">task_Sleep</a>(<a href="TICK_SECS_TO_TICKS.FIND-DEF">TICK_SECS_TO_TICKS</a>(100)); <b>return</b>; } <font color="#6920ac">/* clear received command flag */</font> <a href="eflg_Clear.FIND-FUNC">eflg_Clear</a>(pCmdEvents_g, Mask_a); <a href="printf.FIND-FUNC">printf</a>(<font color="DarkGreen">"%s[%d]: Napping for %ld seconds\n"</font>, <a href="task_GetName.FIND-FUNC">task_GetName</a>(<a href="task_Self.FIND-FUNC">task_Self</a>()), <a href="task_Self.FIND-FUNC">task_Self</a>(), Napping); <a href="task_Sleep.FIND-FUNC">task_Sleep</a>(<a href="TICK_SECS_TO_TICKS.FIND-DEF">TICK_SECS_TO_TICKS</a>(<a href="task_Self.FIND-FUNC">task_Self</a>())); <a href="printf.FIND-FUNC">printf</a>(<font color="DarkGreen">"%s[%d]: Setting ready event 0x%lx\n"</font>, <a href="task_GetName.FIND-FUNC">task_GetName</a>(<a href="task_Self.FIND-FUNC">task_Self</a>()), <a href="task_Self.FIND-FUNC">task_Self</a>(), Mask_a); <a href="eflg_Set.FIND-FUNC">eflg_Set</a>(pReplyEvents_g, Mask_a); } <b>return</b>;<font color="#6920ac">/************************ * EXCEPTION HANDLING * ************************/</font> <font color="#6920ac">/* None */</font>}</pre></BODY></HTML>⌨️ 快捷键说明
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