/*\r
- FreeRTOS.org V4.7.0 - Copyright (C) 2003-2007 Richard Barry.\r
-\r
- This file is part of the FreeRTOS.org distribution.\r
-\r
- FreeRTOS.org is free software; you can redistribute it and/or modify\r
- it under the terms of the GNU General Public License as published by\r
- the Free Software Foundation; either version 2 of the License, or\r
- (at your option) any later version.\r
-\r
- FreeRTOS.org is distributed in the hope that it will be useful,\r
- but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- GNU General Public License for more details.\r
-\r
- You should have received a copy of the GNU General Public License\r
- along with FreeRTOS.org; if not, write to the Free Software\r
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\r
-\r
- A special exception to the GPL can be applied should you wish to distribute\r
- a combined work that includes FreeRTOS.org, without being obliged to provide\r
- the source code for any proprietary components. See the licensing section \r
- of http://www.FreeRTOS.org for full details of how and when the exception\r
- can be applied.\r
-\r
- ***************************************************************************\r
- See http://www.FreeRTOS.org for documentation, latest information, license \r
- and contact details. Please ensure to read the configuration and relevant \r
- port sections of the online documentation.\r
-\r
- Also see http://www.SafeRTOS.com a version that has been certified for use\r
- in safety critical systems, plus commercial licensing, development and\r
- support options.\r
- ***************************************************************************\r
+ FreeRTOS V6.0.0 - Copyright (C) 2009 Real Time Engineers Ltd.\r
+\r
+ This file is part of the FreeRTOS distribution.\r
+\r
+ FreeRTOS is free software; you can redistribute it and/or modify it under\r
+ the terms of the GNU General Public License (version 2) as published by the\r
+ Free Software Foundation and modified by the FreeRTOS exception.\r
+ **NOTE** The exception to the GPL is included to allow you to distribute a\r
+ combined work that includes FreeRTOS without being obliged to provide the\r
+ source code for proprietary components outside of the FreeRTOS kernel.\r
+ Alternative commercial license and support terms are also available upon\r
+ request. See the licensing section of http://www.FreeRTOS.org for full\r
+ license details.\r
+\r
+ FreeRTOS is distributed in the hope that it will be useful, but WITHOUT\r
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or\r
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for\r
+ more details.\r
+\r
+ You should have received a copy of the GNU General Public License along\r
+ with FreeRTOS; if not, write to the Free Software Foundation, Inc., 59\r
+ Temple Place, Suite 330, Boston, MA 02111-1307 USA.\r
+\r
+\r
+ ***************************************************************************\r
+ * *\r
+ * The FreeRTOS eBook and reference manual are available to purchase for a *\r
+ * small fee. Help yourself get started quickly while also helping the *\r
+ * FreeRTOS project! See http://www.FreeRTOS.org/Documentation for details *\r
+ * *\r
+ ***************************************************************************\r
+\r
+ 1 tab == 4 spaces!\r
+\r
+ Please ensure to read the configuration and relevant port sections of the\r
+ online documentation.\r
+\r
+ http://www.FreeRTOS.org - Documentation, latest information, license and\r
+ contact details.\r
+\r
+ http://www.SafeRTOS.com - A version that is certified for use in safety\r
+ critical systems.\r
+\r
+ http://www.OpenRTOS.com - Commercial support, development, porting,\r
+ licensing and training services.\r
*/\r
\r
/*\r
* This file contains a demo created to execute on the Rowley Associates\r
* LPC2138 CrossFire development board.\r
*\r
- * main() creates all the demo application tasks, then starts the scheduler. \r
- * The WEB documentation provides more details of the standard demo application \r
+ * main() creates all the demo application tasks, then starts the scheduler.\r
+ * The WEB documentation provides more details of the standard demo application\r
* tasks.\r
- * \r
- * Main.c also creates a task called "Check". This only executes every few \r
- * seconds but has a high priority so is guaranteed to get processor time. \r
+ *\r
+ * Main.c also creates a task called "Check". This only executes every few\r
+ * seconds but has a high priority so is guaranteed to get processor time.\r
* Its function is to check that all the other tasks are still operational.\r
- * Each standard demo task maintains a unique count that is incremented each \r
- * time the task successfully completes its function. Should any error occur \r
- * within such a task the count is permanently halted. The check task inspects \r
- * the count of each task to ensure it has changed since the last time the \r
- * check task executed. If all the count variables have changed all the tasks \r
+ * Each standard demo task maintains a unique count that is incremented each\r
+ * time the task successfully completes its function. Should any error occur\r
+ * within such a task the count is permanently halted. The check task inspects\r
+ * the count of each task to ensure it has changed since the last time the\r
+ * check task executed. If all the count variables have changed all the tasks\r
* are still executing error free, and the check task writes "PASS" to the\r
- * CrossStudio terminal IO window. Should any task contain an error at any time \r
+ * CrossStudio terminal IO window. Should any task contain an error at any time\r
* the error is latched and "FAIL" written to the terminal IO window.\r
*\r
* Finally, main() sets up an interrupt service routine and task to handle\r
* pushes of the button that is built into the CrossFire board. When the button\r
* is pushed the ISR wakes the button task - which generates a table of task\r
- * status information which is also displayed on the terminal IO window. \r
+ * status information which is also displayed on the terminal IO window.\r
*\r
- * A print task is defined to ensure exclusive and consistent access to the \r
+ * A print task is defined to ensure exclusive and consistent access to the\r
* terminal IO. This is the only task that is allowed to access the terminal.\r
- * The check and button task therefore do not access the terminal directly but \r
+ * The check and button task therefore do not access the terminal directly but\r
* instead pass a pointer to the message they wish to display to the print task.\r
*/\r
\r
\r
/* Scheduler includes. */\r
#include "FreeRTOS.h"\r
-#include "Task.h"\r
+#include "task.h"\r
#include "queue.h"\r
#include "semphr.h"\r
\r
#include "PollQ.h"\r
#include "blocktim.h"\r
#include "recmutex.h"\r
+#include "semtest.h"\r
\r
/* Hardware configuration definitions. */\r
-#define mainBUS_CLK_FULL ( ( unsigned portCHAR ) 0x01 )\r
+#define mainBUS_CLK_FULL ( ( unsigned char ) 0x01 )\r
#define mainLED_BIT 0x80000000\r
#define mainP0_14__EINT_1 ( 2 << 28 )\r
#define mainEINT_1_EDGE_SENSITIVE 2\r
/* Demo application definitions. */\r
#define mainQUEUE_SIZE ( 3 )\r
#define mainLED_DELAY ( ( portTickType ) 500 / portTICK_RATE_MS )\r
+#define mainERROR_LED_DELAY ( ( portTickType ) 50 / portTICK_RATE_MS )\r
#define mainCHECK_DELAY ( ( portTickType ) 5000 / portTICK_RATE_MS )\r
#define mainLIST_BUFFER_SIZE 2048\r
#define mainNO_DELAY ( 0 )\r
handler. */\r
xSemaphoreHandle xButtonSemaphore;\r
\r
-/* The queue that is used to send message to vPrintTask for display in the \r
+/* The queue that is used to send message to vPrintTask for display in the\r
terminal output window. */\r
xQueueHandle xPrintQueue;\r
\r
+/* The rate at which the LED will toggle. The toggle rate increases if an\r
+error is detected in any task. */\r
+static portTickType xLED_Delay = mainLED_DELAY;\r
/*-----------------------------------------------------------*/\r
\r
/*\r
VPBDIV = mainBUS_CLK_FULL;\r
\r
/* Create the queue used to pass message to vPrintTask. */\r
- xPrintQueue = xQueueCreate( mainQUEUE_SIZE, sizeof( portCHAR * ) );\r
+ xPrintQueue = xQueueCreate( mainQUEUE_SIZE, sizeof( char * ) );\r
\r
/* Create the semaphore used to wake vButtonHandlerTask(). */\r
vSemaphoreCreateBinary( xButtonSemaphore );\r
vStartSemaphoreTasks( mainSEM_TEST_PRIORITY );\r
vStartDynamicPriorityTasks();\r
vStartBlockingQueueTasks( mainBLOCK_Q_PRIORITY );\r
- vCreateBlockTimeTasks();\r
+\r
+ #if configUSE_PREEMPTION == 1\r
+ {\r
+ /* The timing of console output when not using the preemptive\r
+ scheduler causes the block time tests to detect a timing problem. */\r
+ vCreateBlockTimeTasks();\r
+ }\r
+ #endif\r
+\r
vStartRecursiveMutexTasks();\r
\r
/* Start the tasks defined within this file. */\r
- xTaskCreate( vLEDTask, "LED", configMINIMAL_STACK_SIZE, NULL, mainLED_TASK_PRIORITY, NULL );\r
- xTaskCreate( vCheckTask, "Check", configMINIMAL_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY, NULL );\r
- xTaskCreate( vPrintTask, "Print", configMINIMAL_STACK_SIZE, NULL, mainPRINT_TASK_PRIORITY, NULL );\r
- xTaskCreate( vButtonHandlerTask, "Button", configMINIMAL_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY, NULL );\r
+ xTaskCreate( vLEDTask, ( signed char * ) "LED", configMINIMAL_STACK_SIZE, NULL, mainLED_TASK_PRIORITY, NULL );\r
+ xTaskCreate( vCheckTask, ( signed char * ) "Check", configMINIMAL_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY, NULL );\r
+ xTaskCreate( vPrintTask, ( signed char * ) "Print", configMINIMAL_STACK_SIZE, NULL, mainPRINT_TASK_PRIORITY, NULL );\r
+ xTaskCreate( vButtonHandlerTask, ( signed char * ) "Button", configMINIMAL_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY, NULL );\r
\r
/* Start the scheduler. */\r
vTaskStartScheduler();\r
\r
static void vLEDTask( void *pvParameters )\r
{\r
+ /* Just to remove compiler warnings. */\r
+ ( void ) pvParameters;\r
+\r
/* Configure IO. */\r
IO0DIR |= mainLED_BIT;\r
IO0SET = mainLED_BIT;\r
for( ;; )\r
{\r
/* Not very exiting - just delay... */\r
- vTaskDelay( mainLED_DELAY );\r
+ vTaskDelay( xLED_Delay );\r
\r
/* ...set the IO ... */\r
IO0CLR = mainLED_BIT;\r
\r
/* ...delay again... */\r
- vTaskDelay( mainLED_DELAY );\r
+ vTaskDelay( xLED_Delay );\r
\r
/* ...then clear the IO. */\r
IO0SET = mainLED_BIT;\r
{\r
portBASE_TYPE xErrorOccurred = pdFALSE;\r
portTickType xLastExecutionTime;\r
-const portCHAR * const pcPassMessage = "PASS\n";\r
-const portCHAR * const pcFailMessage = "FAIL\n";\r
+const char * const pcPassMessage = "PASS\n";\r
+const char * const pcFailMessage = "FAIL\n";\r
+\r
+ /* Just to remove compiler warnings. */\r
+ ( void ) pvParameters;\r
\r
/* Initialise xLastExecutionTime so the first call to vTaskDelayUntil()\r
works correctly. */\r
{\r
xErrorOccurred = pdTRUE;\r
}\r
- \r
+\r
if( xArePollingQueuesStillRunning() != pdTRUE )\r
{\r
xErrorOccurred = pdTRUE;\r
}\r
- \r
+\r
if( xAreSemaphoreTasksStillRunning() != pdTRUE )\r
{\r
xErrorOccurred = pdTRUE;\r
}\r
- \r
+\r
if( xAreDynamicPriorityTasksStillRunning() != pdTRUE )\r
{\r
xErrorOccurred = pdTRUE;\r
}\r
- \r
+\r
if( xAreBlockingQueuesStillRunning() != pdTRUE )\r
{\r
xErrorOccurred = pdTRUE;\r
}\r
\r
- if( xAreBlockTimeTestTasksStillRunning() != pdTRUE )\r
+ #if configUSE_PREEMPTION == 1\r
{\r
- xErrorOccurred = pdTRUE;\r
+ /* The timing of console output when not using the preemptive\r
+ scheduler causes the block time tests to detect a timing problem. */\r
+ if( xAreBlockTimeTestTasksStillRunning() != pdTRUE )\r
+ {\r
+ xErrorOccurred = pdTRUE;\r
+ }\r
}\r
+ #endif\r
\r
if( xAreRecursiveMutexTasksStillRunning() != pdTRUE )\r
{\r
never cleared again. */\r
if( xErrorOccurred == pdTRUE )\r
{\r
+ xLED_Delay = mainERROR_LED_DELAY;\r
xQueueSend( xPrintQueue, &pcFailMessage, portMAX_DELAY );\r
}\r
else\r
\r
static void vPrintTask( void *pvParameters )\r
{\r
-portCHAR *pcMessage;\r
+char *pcMessage;\r
+\r
+ /* Just to stop compiler warnings. */\r
+ ( void ) pvParameters;\r
\r
for( ;; )\r
{\r
while( xQueueReceive( xPrintQueue, &pcMessage, portMAX_DELAY ) != pdPASS );\r
\r
/* Write the message to the terminal IO. */\r
- debug_printf( "%s", pcMessage );\r
+ #ifndef NDEBUG\r
+ debug_printf( "%s", pcMessage );\r
+ #endif\r
}\r
}\r
/*-----------------------------------------------------------*/\r
\r
static void vButtonHandlerTask( void *pvParameters )\r
{\r
-static portCHAR cListBuffer[ mainLIST_BUFFER_SIZE ];\r
-const portCHAR *pcList = &( cListBuffer[ 0 ] );\r
-const portCHAR * const pcHeader = "\nTask State Priority Stack #\n************************************************";\r
+static signed char cListBuffer[ mainLIST_BUFFER_SIZE ];\r
+const signed char *pcList = &( cListBuffer[ 0 ] );\r
+const char * const pcHeader = "\nTask State Priority Stack #\n************************************************";\r
extern void (vButtonISRWrapper) ( void );\r
\r
+ /* Just to stop compiler warnings. */\r
+ ( void ) pvParameters;\r
+\r
/* Configure the interrupt. */\r
- portENTER_CRITICAL(); \r
+ portENTER_CRITICAL();\r
{\r
/* Configure P0.14 to generate interrupts. */\r
- PINSEL0 |= mainP0_14__EINT_1; \r
+ PINSEL0 |= mainP0_14__EINT_1;\r
EXTMODE = mainEINT_1_EDGE_SENSITIVE;\r
EXTPOLAR = mainEINT_1_FALLING_EDGE_SENSITIVE;\r
\r
/* Setup the VIC for EINT 1. */\r
VICIntSelect &= ~mainEINT_1_VIC_CHANNEL_BIT;\r
VICIntEnable |= mainEINT_1_VIC_CHANNEL_BIT;\r
- VICVectAddr1 = ( portLONG ) vButtonISRWrapper;\r
+ VICVectAddr1 = ( long ) vButtonISRWrapper;\r
VICVectCntl1 = mainEINT_1_ENABLE_BIT | mainEINT_1_CHANNEL;\r
}\r
portEXIT_CRITICAL();\r
}\r
/*-----------------------------------------------------------*/\r
\r
+void vApplicationStackOverflowHook( xTaskHandle *pxTask, signed char *pcTaskName )\r
+{\r
+ /* Check pcTaskName for the name of the offending task, or pxCurrentTCB\r
+ if pcTaskName has itself been corrupted. */\r
+ ( void ) pxTask;\r
+ ( void ) pcTaskName;\r
+ for( ;; );\r
+}\r
\r
\r
\r
projects / freertos / blobdiff