/*\r
- FreeRTOS V7.6.0 - Copyright (C) 2013 Real Time Engineers Ltd. \r
+ FreeRTOS V8.0.0:rc1 - Copyright (C) 2014 Real Time Engineers Ltd.\r
All rights reserved\r
\r
VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.\r
* application. It is provided as a convenient development and demonstration\r
* test bed only. This was tested using Windows XP on a dual core laptop.\r
*\r
- * Windows will not be running the FreeRTOS simulator threads continuously, so \r
- * the timing information in the FreeRTOS+Trace logs have no meaningful units. \r
- * See the documentation page for the Windows simulator for an explanation of \r
+ * Windows will not be running the FreeRTOS simulator threads continuously, so\r
+ * the timing information in the FreeRTOS+Trace logs have no meaningful units.\r
+ * See the documentation page for the Windows simulator for an explanation of\r
* the slow timing:\r
* http://www.freertos.org/FreeRTOS-Windows-Simulator-Emulator-for-Visual-Studio-and-Eclipse-MingW.html\r
* - READ THE WEB DOCUMENTATION FOR THIS PORT FOR MORE INFORMATION ON USING IT -\r
*\r
* NOTE 2: This project provides two demo applications. A simple blinky style\r
* project, and a more comprehensive test and demo application. The\r
- * mainCREATE_SIMPLE_BLINKY_DEMO_ONLY setting in main.c is used to select \r
- * between the two. See the notes on using mainCREATE_SIMPLE_BLINKY_DEMO_ONLY \r
+ * mainCREATE_SIMPLE_BLINKY_DEMO_ONLY setting in main.c is used to select\r
+ * between the two. See the notes on using mainCREATE_SIMPLE_BLINKY_DEMO_ONLY\r
* in main.c. This file implements the comprehensive test and demo version.\r
*\r
* NOTE 3: This file only contains the source code that is specific to the\r
- * basic demo. Generic functions, such FreeRTOS hook functions, are defined in \r
+ * basic demo. Generic functions, such FreeRTOS hook functions, are defined in\r
* main.c.\r
*******************************************************************************\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
- * tasks, which provide no particular functionality but do provide a good \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, which provide no particular functionality but do provide a good\r
* example of how to use the FreeRTOS API.\r
*\r
* In addition to the standard demo tasks, the following tasks and tests are\r
#define mainBLOCK_Q_PRIORITY ( tskIDLE_PRIORITY + 2 )\r
#define mainCREATOR_TASK_PRIORITY ( tskIDLE_PRIORITY + 3 )\r
#define mainFLASH_TASK_PRIORITY ( tskIDLE_PRIORITY + 1 )\r
-#define mainuIP_TASK_PRIORITY ( tskIDLE_PRIORITY + 2 )\r
#define mainINTEGER_TASK_PRIORITY ( tskIDLE_PRIORITY )\r
#define mainGEN_QUEUE_TASK_PRIORITY ( tskIDLE_PRIORITY )\r
#define mainFLOP_TASK_PRIORITY ( tskIDLE_PRIORITY )\r
/* Task function prototypes. */\r
static void prvCheckTask( void *pvParameters );\r
\r
-/* A task that is created from the idle task to test the functionality of \r
+/* A task that is created from the idle task to test the functionality of\r
eTaskStateGet(). */\r
static void prvTestTask( void *pvParameters );\r
\r
*/\r
static void prvDemonstrateTaskStateAndHandleGetFunctions( void );\r
\r
+/*\r
+ * Called from the idle task hook function to demonstrate the use of \r
+ * xTimerPendFunctionCall() as xTimerPendFunctionCall() is not demonstrated by\r
+ * any of the standard demo tasks.\r
+ */\r
+static void prvDemonstratePendingFunctionCall( void );\r
+\r
+/*\r
+ * The function that is pended by prvDemonstratePendingFunctionCall().\r
+ */\r
+static void prvPendedFunction( void *pvParameter1, uint32_t ulParameter2 );\r
+\r
/*\r
* A task to demonstrate the use of the xQueueSpacesAvailable() function.\r
*/\r
\r
/* This semaphore is created purely to test using the vSemaphoreDelete() and\r
semaphore tracing API functions. It has no other purpose. */\r
-static xSemaphoreHandle xMutexToDelete = NULL;\r
+static SemaphoreHandle_t xMutexToDelete = NULL;\r
\r
/*-----------------------------------------------------------*/\r
\r
int main_full( void )\r
{\r
/* Start the check task as described at the top of this file. */\r
- xTaskCreate( prvCheckTask, ( signed char * ) "Check", configMINIMAL_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY, NULL );\r
+ xTaskCreate( prvCheckTask, "Check", configMINIMAL_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY, NULL );\r
\r
/* Create the standard demo tasks. */\r
vStartBlockingQueueTasks( mainBLOCK_Q_PRIORITY );\r
vStartDynamicPriorityTasks();\r
vStartQueueSetTasks();\r
vStartQueueOverwriteTask( mainQUEUE_OVERWRITE_PRIORITY );\r
- xTaskCreate( prvDemoQueueSpaceFunctions, ( signed char * ) "QSpace", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );\r
+ xTaskCreate( prvDemoQueueSpaceFunctions, "QSpace", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );\r
vStartEventGroupTasks();\r
\r
#if( configUSE_PREEMPTION != 0 )\r
/* Start the scheduler itself. */\r
vTaskStartScheduler();\r
\r
- /* Should never get here unless there was not enough heap space to create \r
+ /* Should never get here unless there was not enough heap space to create\r
the idle and other system tasks. */\r
return 0;\r
}\r
\r
static void prvCheckTask( void *pvParameters )\r
{\r
-portTickType xNextWakeTime;\r
-const portTickType xCycleFrequency = 2500 / portTICK_RATE_MS;\r
+TickType_t xNextWakeTime;\r
+const TickType_t xCycleFrequency = 2500 / portTICK_PERIOD_MS;\r
\r
/* Just to remove compiler warning. */\r
( void ) pvParameters;\r
else if( xAreIntegerMathsTaskStillRunning() != pdTRUE )\r
{\r
pcStatusMessage = "Error: IntMath";\r
- } \r
+ }\r
else if( xAreGenericQueueTasksStillRunning() != pdTRUE )\r
- { \r
+ {\r
pcStatusMessage = "Error: GenQueue";\r
}\r
else if( xAreQueuePeekTasksStillRunning() != pdTRUE )\r
pcStatusMessage = "Error: Queue overwrite";\r
}\r
\r
- /* This is the only task that uses stdout so its ok to call printf() \r
+ /* This is the only task that uses stdout so its ok to call printf()\r
directly. */\r
printf( ( char * ) "%s - %u\r\n", pcStatusMessage, ( unsigned int ) xTaskGetTickCount() );\r
fflush( stdout );\r
\r
/* These three functions are only meant for use by trace code, and not for\r
direct use from application code, hence their prototypes are not in queue.h. */\r
-extern void vQueueSetQueueNumber( xQueueHandle pxQueue, unsigned portBASE_TYPE uxQueueNumber );\r
-extern unsigned portBASE_TYPE uxQueueGetQueueNumber( xQueueHandle pxQueue );\r
-extern unsigned char ucQueueGetQueueType( xQueueHandle pxQueue );\r
-extern void vTaskSetTaskNumber( xTaskHandle xTask, unsigned portBASE_TYPE uxHandle );\r
-extern unsigned portBASE_TYPE uxTaskGetTaskNumber( xTaskHandle xTask );\r
+extern void vQueueSetQueueNumber( QueueHandle_t pxQueue, unsigned portBASE_TYPE uxQueueNumber );\r
+extern unsigned portBASE_TYPE uxQueueGetQueueNumber( QueueHandle_t pxQueue );\r
+extern uint8_t ucQueueGetQueueType( QueueHandle_t pxQueue );\r
+extern void vTaskSetTaskNumber( TaskHandle_t xTask, unsigned portBASE_TYPE uxHandle );\r
+extern unsigned portBASE_TYPE uxTaskGetTaskNumber( TaskHandle_t xTask );\r
\r
/* Sleep to reduce CPU load, but don't sleep indefinitely in case there are\r
tasks waiting to be terminated by the idle task. */\r
the standard demo tasks. */\r
prvDemonstrateTaskStateAndHandleGetFunctions();\r
\r
+ /* Demonstrate the use of xTimerPendFunctionCall(), which is not\r
+ demonstrated by any of the standard demo tasks. */\r
+ prvDemonstratePendingFunctionCall();\r
+\r
/* If xMutexToDelete has not already been deleted, then delete it now.\r
- This is done purely to demonstrate the use of, and test, the \r
+ This is done purely to demonstrate the use of, and test, the\r
vSemaphoreDelete() macro. Care must be taken not to delete a semaphore\r
that has tasks blocked on it. */\r
if( xMutexToDelete != NULL )\r
xMutexToDelete = NULL;\r
}\r
\r
- /* Exercise heap_4 a bit. The malloc failed hook will trap failed \r
+ /* Exercise heap_4 a bit. The malloc failed hook will trap failed\r
allocations so there is no need to test here. */\r
pvAllocated = pvPortMalloc( ( rand() % 100 ) + 1 );\r
vPortFree( pvAllocated );\r
/* Call the periodic queue overwrite from ISR demo. */\r
vQueueOverwritePeriodicISRDemo();\r
\r
- /* Write to a queue that is in use as part of the queue set demo to \r
+ /* Write to a queue that is in use as part of the queue set demo to\r
demonstrate using queue sets from an ISR. */\r
vQueueSetAccessQueueSetFromISR();\r
+\r
+ /* Exercise event groups from interrupts. */\r
+ vPeriodicEventGroupsProcessing();\r
+}\r
+/*-----------------------------------------------------------*/\r
+\r
+static void prvPendedFunction( void *pvParameter1, uint32_t ulParameter2 )\r
+{\r
+static uint32_t ulLastParameter1 = 1000UL, ulLastParameter2 = 0UL;\r
+uint32_t ulParameter1;\r
+\r
+ ulParameter1 = ( uint32_t ) pvParameter1;\r
+\r
+ /* Ensure the parameters are as expected. */\r
+ configASSERT( ulParameter1 == ( ulLastParameter1 + 1 ) );\r
+ configASSERT( ulParameter2 == ( ulLastParameter2 + 1 ) );\r
+\r
+ /* Remember the parameters for the next time the function is called. */\r
+ ulLastParameter1 = ulParameter1;\r
+ ulLastParameter2 = ulParameter2;\r
+}\r
+/*-----------------------------------------------------------*/\r
+\r
+static void prvDemonstratePendingFunctionCall( void )\r
+{\r
+static uint32_t ulParameter1 = 1000UL, ulParameter2 = 0UL;\r
+const TickType_t xDontBlock = 0; /* This is called from the idle task so must *not* attempt to block. */\r
+\r
+ /* prvPendedFunction() just expects the parameters to be incremented by one\r
+ each time it is called. */\r
+ ulParameter1++;\r
+ ulParameter2++;\r
+\r
+ /* Pend the function call, sending the parameters. */\r
+ xTimerPendFunctionCall( prvPendedFunction, ( void * ) ulParameter1, ulParameter2, xDontBlock );\r
}\r
/*-----------------------------------------------------------*/\r
\r
static void prvDemonstrateTaskStateAndHandleGetFunctions( void )\r
{\r
-xTaskHandle xIdleTaskHandle, xTimerTaskHandle;\r
+TaskHandle_t xIdleTaskHandle, xTimerTaskHandle;\r
const unsigned char ucConstTaskNumber = 0x55U;\r
-signed char *pcTaskName;\r
+char *pcTaskName;\r
static portBASE_TYPE xPerformedOneShotTests = pdFALSE;\r
-xTaskHandle xTestTask;\r
+TaskHandle_t xTestTask;\r
\r
- /* Demonstrate the use of the xTimerGetTimerDaemonTaskHandle() and \r
+ /* Demonstrate the use of the xTimerGetTimerDaemonTaskHandle() and\r
xTaskGetIdleTaskHandle() functions. Also try using the function that sets\r
the task number. */\r
xIdleTaskHandle = xTaskGetIdleTaskHandle();\r
vTaskSetTaskNumber( xIdleTaskHandle, ( unsigned long ) ucConstTaskNumber );\r
configASSERT( uxTaskGetTaskNumber( xIdleTaskHandle ) == ucConstTaskNumber );\r
\r
- /* This is the idle hook, so the current task handle should equal the \r
+ /* This is the idle hook, so the current task handle should equal the\r
returned idle task handle. */\r
if( xTaskGetCurrentTaskHandle() != xIdleTaskHandle )\r
{\r
\r
/* Check the timer task handle was returned correctly. */\r
pcTaskName = pcTaskGetTaskName( xTimerTaskHandle );\r
- if( strcmp( ( char * ) pcTaskName, "Tmr Svc" ) != 0 )\r
+ if( strcmp( pcTaskName, "Tmr Svc" ) != 0 )\r
{\r
pcStatusMessage = "Error: Returned timer task handle was incorrect";\r
}\r
xPerformedOneShotTests = pdTRUE;\r
\r
/* Create a test task to use to test other eTaskStateGet() return values. */\r
- if( xTaskCreate( prvTestTask, ( const signed char * const ) "Test", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, &xTestTask ) == pdPASS )\r
+ if( xTaskCreate( prvTestTask, "Test", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, &xTestTask ) == pdPASS )\r
{\r
/* If this task is running, the test task must be in the ready state. */\r
if( eTaskStateGet( xTestTask ) != eReady )\r
\r
static void prvDemoQueueSpaceFunctions( void *pvParameters )\r
{\r
-xQueueHandle xQueue = NULL;\r
+QueueHandle_t xQueue = NULL;\r
const unsigned portBASE_TYPE uxQueueLength = 10;\r
unsigned portBASE_TYPE uxReturn, x;\r
\r
{\r
/* Ask how many messages are available... */\r
uxReturn = uxQueueMessagesWaiting( xQueue );\r
- \r
+\r
/* Check the number of messages being reported as being available\r
is as expected, and force an assert if not. */\r
if( uxReturn != x )\r
\r
/* Ask how many spaces remain in the queue... */\r
uxReturn = uxQueueSpacesAvailable( xQueue );\r
- \r
+\r
/* Check the number of spaces being reported as being available\r
is as expected, and force an assert if not. */\r
if( uxReturn != ( uxQueueLength - x ) )\r
}\r
\r
uxReturn = uxQueueSpacesAvailable( xQueue );\r
- \r
+\r
if( uxReturn != 0 )\r
{\r
configASSERT( xQueue == NULL );\r
projects / freertos / blobdiff