2 FreeRTOS V4.6.1 - Copyright (C) 2003-2006 Richard Barry.
\r
3 MCF5235 Port - Copyright (C) 2006 Christian Walter.
\r
5 This file is part of the FreeRTOS distribution.
\r
7 FreeRTOS is free software; you can redistribute it and/or modify
\r
8 it under the terms of the GNU General Public License as published by
\r
9 the Free Software Foundation; either version 2 of the License, or
\r
10 (at your option) any later version.
\r
12 FreeRTOS is distributed in the hope that it will be useful,
\r
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
\r
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
\r
15 GNU General Public License for more details.
\r
17 You should have received a copy of the GNU General Public License
\r
18 along with FreeRTOS; if not, write to the Free Software
\r
19 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
\r
21 A special exception to the GPL can be applied should you wish to distribute
\r
22 a combined work that includes FreeRTOS, without being obliged to provide
\r
23 the source code for any proprietary components. See the licensing section
\r
24 of http://www.FreeRTOS.org for full details of how and when the exception
\r
27 ***************************************************************************
\r
28 See http://www.FreeRTOS.org for documentation, latest information, license
\r
29 and contact details. Please ensure to read the configuration and relevant
\r
30 port sections of the online documentation.
\r
32 Also see http://www.SafeRTOS.com a version that has been certified for use
\r
33 in safety critical systems, plus commercial licensing, development and
\r
35 ***************************************************************************
\r
38 /* ------------------------ System includes ------------------------------- */
\r
42 /* ------------------------ FreeRTOS includes ----------------------------- */
\r
43 #include "FreeRTOS.h"
\r
46 /* ------------------------ Demo application includes --------------------- */
\r
47 #include "partest.h"
\r
49 #include "integer.h"
\r
51 #include "comtest2.h"
\r
52 #include "semtest.h"
\r
54 #include "dynamic.h"
\r
58 /* ------------------------ Defines --------------------------------------- */
\r
59 /* Constants for the ComTest tasks. */
\r
60 #define mainCOM_TEST_BAUD_RATE ( ( unsigned portLONG ) 38400 )
\r
61 #define mainCOM_TEST_LED ( -1 )
\r
63 /* Priorities for the demo application tasks. */
\r
64 #define mainLED_TASK_PRIORITY ( tskIDLE_PRIORITY + 3 )
\r
65 #define mainCOM_TEST_PRIORITY ( tskIDLE_PRIORITY + 2 )
\r
66 #define mainQUEUE_POLL_PRIORITY ( tskIDLE_PRIORITY + 2 )
\r
67 #define mainCHECK_TASK_PRIORITY ( tskIDLE_PRIORITY + 4 )
\r
68 #define mainSEM_TEST_PRIORITY ( tskIDLE_PRIORITY + 1 )
\r
69 #define mainBLOCK_Q_PRIORITY ( tskIDLE_PRIORITY + 2 )
\r
71 /* Interval in which tasks are checked. */
\r
72 #define mainCHECK_PERIOD ( ( portTickType ) 2000 / portTICK_RATE_MS )
\r
74 /* Constants used by the vMemCheckTask() task. */
\r
75 #define mainCOUNT_INITIAL_VALUE ( ( unsigned portLONG ) 0 )
\r
76 #define mainNO_TASK ( 0 )
\r
78 /* The size of the memory blocks allocated by the vMemCheckTask() task. */
\r
79 #define mainMEM_CHECK_SIZE_1 ( ( size_t ) 51 )
\r
80 #define mainMEM_CHECK_SIZE_2 ( ( size_t ) 52 )
\r
81 #define mainMEM_CHECK_SIZE_3 ( ( size_t ) 151 )
\r
83 /* ------------------------ Static variables ------------------------------ */
\r
84 xComPortHandle xSTDComPort = NULL;
\r
86 /* ------------------------ Static functions ------------------------------ */
\r
87 static portTASK_FUNCTION( vErrorChecks, pvParameters );
\r
88 static portLONG prvCheckOtherTasksAreStillRunning( unsigned portLONG
\r
89 ulMemCheckTaskCount );
\r
90 static portTASK_FUNCTION( vMemCheckTask, pvParameters );
\r
92 /* ------------------------ Implementation -------------------------------- */
\r
94 main( int argc, char *argv[] )
\r
96 asm volatile ( "move.w #0x2000, %sr\n\t" );
\r
98 xSTDComPort = xSerialPortInitMinimal( 38400, 8 );
\r
100 /* Start the demo/test application tasks. */
\r
101 vStartIntegerMathTasks( tskIDLE_PRIORITY );
\r
102 vStartPolledQueueTasks( mainQUEUE_POLL_PRIORITY );
\r
103 vStartMathTasks( tskIDLE_PRIORITY );
\r
104 vStartSemaphoreTasks( mainSEM_TEST_PRIORITY );
\r
105 vStartDynamicPriorityTasks( );
\r
106 vStartBlockingQueueTasks( mainBLOCK_Q_PRIORITY );
\r
108 /* Start the check task - which is defined in this file. */
\r
109 xTaskCreate( vErrorChecks, ( signed portCHAR * )"Check", 512, NULL,
\r
110 mainCHECK_TASK_PRIORITY, NULL );
\r
112 /* Now all the tasks have been started - start the scheduler. */
\r
113 vTaskStartScheduler( );
\r
115 /* Should never get here! */
\r
122 portTASK_FUNCTION( vErrorChecks, pvParameters )
\r
124 unsigned portLONG ulMemCheckTaskRunningCount;
\r
125 xTaskHandle xCreatedTask;
\r
127 /* The parameters are not used in this function. */
\r
128 ( void )pvParameters;
\r
130 xSerialPortInitMinimal( mainCOM_TEST_BAUD_RATE, 8 );
\r
134 ulMemCheckTaskRunningCount = mainCOUNT_INITIAL_VALUE;
\r
135 xCreatedTask = mainNO_TASK;
\r
138 ( vMemCheckTask, ( signed portCHAR * )"MEM_CHECK",
\r
139 configMINIMAL_STACK_SIZE, ( void * )&ulMemCheckTaskRunningCount,
\r
140 tskIDLE_PRIORITY, &xCreatedTask ) != pdPASS )
\r
142 xSerialPutChar( xSTDComPort, 'E', portMAX_DELAY );
\r
145 /* Delay until it is time to execute again. */
\r
146 vTaskDelay( mainCHECK_PERIOD );
\r
148 /* Delete the dynamically created task. */
\r
149 if( xCreatedTask != mainNO_TASK )
\r
151 vTaskDelete( xCreatedTask );
\r
154 if( prvCheckOtherTasksAreStillRunning( ulMemCheckTaskRunningCount ) !=
\r
157 xSerialPutChar( xSTDComPort, 'E', portMAX_DELAY );
\r
161 xSerialPutChar( xSTDComPort, '.', portMAX_DELAY );
\r
167 prvCheckOtherTasksAreStillRunning( unsigned portLONG ulMemCheckTaskCount )
\r
169 portLONG lReturn = ( portLONG ) pdPASS;
\r
171 /* Check all the demo tasks (other than the flash tasks) to ensure
\r
172 * that they are all still running, and that none of them have detected
\r
176 if( xAreIntegerMathsTaskStillRunning( ) != pdTRUE )
\r
178 lReturn = ( portLONG ) pdFAIL;
\r
181 if( xArePollingQueuesStillRunning( ) != pdTRUE )
\r
183 lReturn = ( portLONG ) pdFAIL;
\r
186 if( xAreMathsTaskStillRunning( ) != pdTRUE )
\r
188 lReturn = ( portLONG ) pdFAIL;
\r
191 if( xAreSemaphoreTasksStillRunning( ) != pdTRUE )
\r
193 lReturn = ( portLONG ) pdFAIL;
\r
196 if( xAreDynamicPriorityTasksStillRunning( ) != pdTRUE )
\r
198 lReturn = ( portLONG ) pdFAIL;
\r
201 if( xAreBlockingQueuesStillRunning( ) != pdTRUE )
\r
203 lReturn = ( portLONG ) pdFAIL;
\r
205 if( ulMemCheckTaskCount == mainCOUNT_INITIAL_VALUE )
\r
207 // The vMemCheckTask did not increment the counter - it must
\r
209 lReturn = ( portLONG ) pdFAIL;
\r
215 vMemCheckTask( void *pvParameters )
\r
217 unsigned portLONG *pulMemCheckTaskRunningCounter;
\r
218 void *pvMem1, *pvMem2, *pvMem3;
\r
219 static portLONG lErrorOccurred = pdFALSE;
\r
221 /* This task is dynamically created then deleted during each cycle of the
\r
222 vErrorChecks task to check the operation of the memory allocator. Each time
\r
223 the task is created memory is allocated for the stack and TCB. Each time
\r
224 the task is deleted this memory is returned to the heap. This task itself
\r
225 exercises the allocator by allocating and freeing blocks.
\r
227 The task executes at the idle priority so does not require a delay.
\r
229 pulMemCheckTaskRunningCounter is incremented each cycle to indicate to the
\r
230 vErrorChecks() task that this task is still executing without error. */
\r
232 pulMemCheckTaskRunningCounter = ( unsigned portLONG * )pvParameters;
\r
236 if( lErrorOccurred == pdFALSE )
\r
238 /* We have never seen an error so increment the counter. */
\r
239 ( *pulMemCheckTaskRunningCounter )++;
\r
242 /* Allocate some memory - just to give the allocator some extra
\r
243 exercise. This has to be in a critical section to ensure the
\r
244 task does not get deleted while it has memory allocated. */
\r
245 vTaskSuspendAll( );
\r
247 pvMem1 = pvPortMalloc( mainMEM_CHECK_SIZE_1 );
\r
248 if( pvMem1 == NULL )
\r
250 lErrorOccurred = pdTRUE;
\r
254 memset( pvMem1, 0xaa, mainMEM_CHECK_SIZE_1 );
\r
255 vPortFree( pvMem1 );
\r
260 /* Again - with a different size block. */
\r
261 vTaskSuspendAll( );
\r
263 pvMem2 = pvPortMalloc( mainMEM_CHECK_SIZE_2 );
\r
264 if( pvMem2 == NULL )
\r
266 lErrorOccurred = pdTRUE;
\r
270 memset( pvMem2, 0xaa, mainMEM_CHECK_SIZE_2 );
\r
271 vPortFree( pvMem2 );
\r
276 /* Again - with a different size block. */
\r
277 vTaskSuspendAll( );
\r
279 pvMem3 = pvPortMalloc( mainMEM_CHECK_SIZE_3 );
\r
280 if( pvMem3 == NULL )
\r
282 lErrorOccurred = pdTRUE;
\r
286 memset( pvMem3, 0xaa, mainMEM_CHECK_SIZE_3 );
\r
287 vPortFree( pvMem3 );
\r
295 vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
\r
300 vParTestToggleLED( unsigned portBASE_TYPE uxLED )
\r