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https://github.com/FreeRTOS/FreeRTOS-Kernel.git
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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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@ -75,36 +75,36 @@
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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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*
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*/
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/*
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/*
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Changes from V2.4.2
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+ The vErrorChecks() task now dynamically creates then deletes a task each
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cycle. This tests the operation of the memory allocator.
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Changes from V2.5.2
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+ vParTestInitialise() is called during initialisation to ensure all the
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+ vParTestInitialise() is called during initialisation to ensure all the
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LED's start off.
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*/
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@ -165,7 +165,7 @@
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#define mainSEM_TEST_PRIORITY ( tskIDLE_PRIORITY + 0 )
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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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@ -184,7 +184,7 @@ error. */
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/*
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* The Olimex demo board has a single built in LED. This function simply
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* toggles its state.
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* toggles its state.
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*/
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void prvToggleOnBoardLED( void );
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@ -195,7 +195,7 @@ void prvToggleOnBoardLED( void );
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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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@ -217,7 +217,7 @@ 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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@ -235,12 +235,12 @@ int main( void )
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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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@ -263,22 +263,22 @@ 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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/* 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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xCreatedTask = mainNO_TASK;
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if( xTaskCreate( vMemCheckTask, ( signed char * ) "MEM_CHECK", configMINIMAL_STACK_SIZE, ( void * ) &ulMemCheckTaskRunningCount, tskIDLE_PRIORITY, &xCreatedTask ) != pdPASS )
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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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@ -286,14 +286,14 @@ xTaskHandle xCreatedTask;
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/* Delay until it is time to execute again. */
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vTaskDelay( xDelayPeriod );
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/* Delete the dynamically created task. */
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if( xCreatedTask != mainNO_TASK )
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{
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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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@ -318,8 +318,8 @@ static void prvSetupHardware( void )
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PCB_PINSEL0 |= mainTX_ENABLE;
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PCB_PINSEL0 |= mainRX_ENABLE;
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/* Set all GPIO to output other than the P0.14 (BSL), and the JTAG pins.
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The JTAG pins are left as input as I'm not sure what will happen if the
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/* Set all GPIO to output other than the P0.14 (BSL), and the JTAG pins.
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The JTAG pins are left as input as I'm not sure what will happen if the
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Wiggler is connected after powerup - not that it would be a good idea to
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do that anyway. */
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GPIO_IODIR = ~( mainP0_14 + mainJTAG_PORT );
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@ -349,7 +349,7 @@ static void prvSetupHardware( void )
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/* Setup the peripheral bus to be the same as the PLL output. */
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SCB_VPBDIV = mainBUS_CLK_FULL;
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/* Initialise LED outputs. */
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vParTestInitialise();
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}
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@ -367,7 +367,7 @@ unsigned long ulState;
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else
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{
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GPIO_IOSET = mainON_BOARD_LED_BIT;
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}
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}
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}
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/*-----------------------------------------------------------*/
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@ -435,10 +435,10 @@ 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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@ -452,7 +452,7 @@ static long lErrorOccurred = pdFALSE;
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( *pulMemCheckTaskRunningCounter )++;
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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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