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https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-08-31 07:28:37 -04:00
Start to remove unnecessary 'signed char *' casts from strings that are now just plain char * types.
This commit is contained in:
Richard Barry
parent
b4116a7c7d
commit
da93f1fc4b
261 changed files with 2822 additions and 2815 deletions
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@ -1,5 +1,5 @@
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/*
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FreeRTOS V7.6.0 - Copyright (C) 2013 Real Time Engineers Ltd.
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FreeRTOS V7.6.0 - Copyright (C) 2013 Real Time Engineers Ltd.
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All rights reserved
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VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
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@ -63,9 +63,9 @@
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1 tab == 4 spaces!
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*/
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/*
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/*
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NOTE : Tasks run in system mode and the scheduler runs in Supervisor mode.
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The processor MUST be in supervisor mode when vTaskStartScheduler is
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The processor MUST be in supervisor mode when vTaskStartScheduler is
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called. The demo applications included in the FreeRTOS.org download switch
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to supervisor mode prior to main being called. If you are not using one of
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these demo application projects then ensure Supervisor mode is used.
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@ -75,21 +75,21 @@
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/*
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* Creates all the demo application tasks, then starts the scheduler. The WEB
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* documentation provides more details of the demo application tasks.
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*
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* Main.c also creates a task called "Check". This only executes every three
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* seconds but has the highest priority so is guaranteed to get processor time.
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*
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* Main.c also creates a task called "Check". This only executes every three
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* seconds but has the highest priority so is guaranteed to get processor time.
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* Its main function is to check that all the other tasks are still operational.
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* Each task (other than the "flash" tasks) maintains a unique count that is
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* incremented each time the task successfully completes its function. Should
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* any error occur within such a task the count is permanently halted. The
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* Each task (other than the "flash" tasks) maintains a unique count that is
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* incremented each time the task successfully completes its function. Should
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* any error occur within such a task the count is permanently halted. The
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* check task inspects the count of each task to ensure it has changed since
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* the last time the check task executed. If all the count variables have
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* the last time the check task executed. If all the count variables have
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* changed all the tasks are still executing error free, and the check task
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* toggles the onboard LED. Should any task contain an error at any time
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* toggles the onboard LED. Should any task contain an error at any time
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* the LED toggle rate will change from 3 seconds to 500ms.
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*
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* To check the operation of the memory allocator the check task also
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* dynamically creates a task before delaying, and deletes it again when it
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* To check the operation of the memory allocator the check task also
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* dynamically creates a task before delaying, and deletes it again when it
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* wakes. If memory cannot be allocated for the new task the call to xTaskCreate
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* will fail and an error is signalled. The dynamically created task itself
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* allocates and frees memory just to give the allocator a bit more exercise.
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@ -134,7 +134,7 @@
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#define mainSEM_TEST_PRIORITY ( tskIDLE_PRIORITY + 1 )
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#define mainBLOCK_Q_PRIORITY ( tskIDLE_PRIORITY + 2 )
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/* The rate at which the on board LED will toggle when there is/is not an
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/* The rate at which the on board LED will toggle when there is/is not an
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error. */
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#define mainNO_ERROR_FLASH_PERIOD ( ( portTickType ) 3000 / portTICK_RATE_MS )
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#define mainERROR_FLASH_PERIOD ( ( portTickType ) 500 / portTICK_RATE_MS )
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@ -171,7 +171,7 @@ static const unsigned long ululCSRWaitValues[ MAX_WAIT_STATES + 1 ] =
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static long prvCheckOtherTasksAreStillRunning( unsigned long ulMemCheckTaskCount );
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/*
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* The task that executes at the highest priority and calls
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* The task that executes at the highest priority and calls
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* prvCheckOtherTasksAreStillRunning(). See the description at the top
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* of the file.
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*/
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@ -193,7 +193,7 @@ static void prvSetupHardware( void );
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/*-----------------------------------------------------------*/
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/*
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* Starts all the other tasks, then starts the scheduler.
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* Starts all the other tasks, then starts the scheduler.
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*/
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int main( void )
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{
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@ -207,16 +207,16 @@ int main( void )
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vStartPolledQueueTasks( mainQUEUE_POLL_PRIORITY );
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vStartMathTasks( tskIDLE_PRIORITY );
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vStartSemaphoreTasks( mainSEM_TEST_PRIORITY );
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vStartDynamicPriorityTasks();
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vStartDynamicPriorityTasks();
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vStartBlockingQueueTasks( mainBLOCK_Q_PRIORITY );
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/* Start the check task - which is defined in this file. */
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xTaskCreate( vErrorChecks, ( signed char * ) "Check", configMINIMAL_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY, NULL );
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xTaskCreate( vErrorChecks, "Check", configMINIMAL_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY, NULL );
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/* Now all the tasks have been started - start the scheduler.
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NOTE : Tasks run in system mode and the scheduler runs in Supervisor mode.
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The processor MUST be in supervisor mode when vTaskStartScheduler is
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The processor MUST be in supervisor mode when vTaskStartScheduler is
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called. The demo applications included in the FreeRTOS.org download switch
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to supervisor mode prior to main being called. If you are not using one of
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these demo application projects then ensure Supervisor mode is used here. */
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@ -239,24 +239,24 @@ xTaskHandle xCreatedTask;
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/* Cycle for ever, delaying then checking all the other tasks are still
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operating without error. If an error is detected then the delay period
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is decreased from mainNO_ERROR_FLASH_PERIOD to mainERROR_FLASH_PERIOD so
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the on board LED flash rate will increase.
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the on board LED flash rate will increase.
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In addition to the standard tests the memory allocator is tested through
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the dynamic creation and deletion of a task each cycle. Each time the
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the dynamic creation and deletion of a task each cycle. Each time the
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task is created memory must be allocated for its stack. When the task is
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deleted this memory is returned to the heap. If the task cannot be created
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deleted this memory is returned to the heap. If the task cannot be created
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then it is likely that the memory allocation failed. */
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for( ;; )
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{
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/* Reset xCreatedTask. This is modified by the task about to be
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/* Reset xCreatedTask. This is modified by the task about to be
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created so we can tell if it is executing correctly or not. */
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xCreatedTask = mainNO_TASK;
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/* Dynamically create a task - passing ulMemCheckTaskRunningCount as a
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/* Dynamically create a task - passing ulMemCheckTaskRunningCount as a
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parameter. */
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ulMemCheckTaskRunningCount = mainCOUNT_INITIAL_VALUE;
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if( xTaskCreate( vMemCheckTask, ( signed char * ) "MEM_CHECK", configMINIMAL_STACK_SIZE, ( void * ) &ulMemCheckTaskRunningCount, tskIDLE_PRIORITY, &xCreatedTask ) != pdPASS )
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ulMemCheckTaskRunningCount = mainCOUNT_INITIAL_VALUE;
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if( xTaskCreate( vMemCheckTask, "MEM_CHECK", configMINIMAL_STACK_SIZE, ( void * ) &ulMemCheckTaskRunningCount, tskIDLE_PRIORITY, &xCreatedTask ) != pdPASS )
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{
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/* Could not create the task - we have probably run out of heap. */
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xDelayPeriod = mainERROR_FLASH_PERIOD;
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@ -271,7 +271,7 @@ xTaskHandle xCreatedTask;
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vTaskDelete( xCreatedTask );
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}
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/* Check all the standard demo application tasks are executing without
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/* Check all the standard demo application tasks are executing without
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error. ulMemCheckTaskRunningCount is checked to ensure it was
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modified by the task just deleted. */
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if( prvCheckOtherTasksAreStillRunning( ulMemCheckTaskRunningCount ) != pdPASS )
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@ -323,7 +323,7 @@ long lCount;
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ulCSRWaitValue = WaitState5;
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AT91C_BASE_EBI->EBI_CSR[ 0 ] = ulCSRWaitValue | DataBus16 | WaitStateEnable
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| PageSize1M | tDF_0cycle
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| PageSize1M | tDF_0cycle
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| ByteWriteAccessType | CSEnable
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| 0x00000000 /* Base Address */;
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}
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@ -352,7 +352,7 @@ long lCount;
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/* Clear all interrupts at the AIC level initially... */
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AT91C_BASE_AIC->AIC_ICCR = 0xFFFFFFFF;
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/* Perform 8 "End Of Interrupt" cmds to make sure AIC will not Lock out
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/* Perform 8 "End Of Interrupt" cmds to make sure AIC will not Lock out
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nIRQ */
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for( lCount = 0; lCount < 8; lCount++ )
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{
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@ -428,10 +428,10 @@ static long lErrorOccurred = pdFALSE;
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vErrorChecks task to check the operation of the memory allocator. Each time
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the task is created memory is allocated for the stack and TCB. Each time
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the task is deleted this memory is returned to the heap. This task itself
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exercises the allocator by allocating and freeing blocks.
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The task executes at the idle priority so does not require a delay.
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exercises the allocator by allocating and freeing blocks.
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The task executes at the idle priority so does not require a delay.
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pulMemCheckTaskRunningCounter is incremented each cycle to indicate to the
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vErrorChecks() task that this task is still executing without error. */
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@ -446,12 +446,12 @@ static long lErrorOccurred = pdFALSE;
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}
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else
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{
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/* There has been an error so reset the counter so the check task
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/* There has been an error so reset the counter so the check task
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can tell that an error occurred. */
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*pulMemCheckTaskRunningCounter = mainCOUNT_INITIAL_VALUE;
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}
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/* Allocate some memory - just to give the allocator some extra
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/* Allocate some memory - just to give the allocator some extra
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exercise. This has to be in a critical section to ensure the
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task does not get deleted while it has memory allocated. */
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vTaskSuspendAll();
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