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Demo tasks:
- Complete the demo projects for the RX113 using IAR, GCC and Renesas compilers by including a basic UART CLI. Standard demo tasks: - Add some volatile qualifiers to variables in IntQueue.c.
This commit is contained in:
Richard Barry
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cd42d2c215
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41 changed files with 1304 additions and 1355 deletions
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@ -81,7 +81,7 @@
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*
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******************************************************************************
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*
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* main_full() creates all the demo application tasks and software timers, then
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* main_full() creates a set of demo application tasks and software timers, then
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* starts the scheduler. The web documentation provides more details of the
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* standard demo application tasks, which provide no particular functionality,
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* but do provide a good example of how to use the FreeRTOS API.
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@ -89,6 +89,12 @@
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* In addition to the standard demo tasks, the following tasks and tests are
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* defined and/or created within this file:
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*
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* "FreeRTOS+CLI command console" - The command console uses SCI1 for its
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* input and output. The baud rate is set to 19200. Type "help" to see a list
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* of registered commands. The FreeRTOS+CLI license is different to the
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* FreeRTOS license, see http://www.FreeRTOS.org/cli for license and usage
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* details.
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*
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* "Reg test" tasks - These fill both the core and floating point registers with
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* known values, then check that each register maintains its expected value for
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* the lifetime of the task. Each task uses a different set of values. The reg
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@ -97,15 +103,14 @@
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* error in the context switching mechanism.
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*
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* "Check" task - The check task period is initially set to three seconds. The
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* task checks that all the standard demo tasks, and the register check tasks,
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* are not only still executing, but are executing without reporting any errors.
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* If the check task discovers that a task has either stalled, or reported an
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* error, then it changes its own execution period from the initial three
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* seconds, to just 200ms. The check task also toggles an LED each time it is
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* called. This provides a visual indication of the system status: If the LED
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* toggles every three seconds, then no issues have been discovered. If the LED
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* toggles every 200ms, then an issue has been discovered with at least one
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* task.
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* task checks that all the standard demo tasks are not only still executing,
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* but are executing without reporting any errors. If the check task discovers
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* that a task has either stalled, or reported an error, then it changes its own
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* execution period from the initial three seconds, to just 200ms. The check
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* task also toggles an LED on each iteration of its loop. This provides a
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* visual indication of the system status: If the LED toggles every three
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* seconds, then no issues have been discovered. If the LED toggles every
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* 200ms, then an issue has been discovered with at least one task.
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*/
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/* Standard includes. */
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@ -129,7 +134,6 @@
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#include "partest.h"
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#include "comtest2.h"
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#include "serial.h"
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#include "TimerDemo.h"
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#include "QueueOverwrite.h"
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#include "IntQueue.h"
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#include "EventGroupsDemo.h"
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@ -146,30 +150,26 @@
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#define mainBLOCK_Q_PRIORITY ( tskIDLE_PRIORITY + 2UL )
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#define mainCREATOR_TASK_PRIORITY ( tskIDLE_PRIORITY + 3UL )
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#define mainUART_COMMAND_CONSOLE_STACK_SIZE ( configMINIMAL_STACK_SIZE * 3UL )
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#define mainCOM_TEST_TASK_PRIORITY ( tskIDLE_PRIORITY + 2 )
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#define mainCHECK_TASK_PRIORITY ( configMAX_PRIORITIES - 1 )
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#define mainQUEUE_OVERWRITE_PRIORITY ( tskIDLE_PRIORITY )
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/* The priority used by the UART command console task. */
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#define mainUART_COMMAND_CONSOLE_TASK_PRIORITY ( configMAX_PRIORITIES - 2 )
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/* A block time of zero simply means "don't block". */
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#define mainDONT_BLOCK ( 0UL )
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#define mainUART_COMMAND_CONSOLE_TASK_PRIORITY ( tskIDLE_PRIORITY + 1 )
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/* The period after which the check timer will expire, in ms, provided no errors
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have been reported by any of the standard demo tasks. ms are converted to the
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equivalent in ticks using the portTICK_PERIOD_MS constant. */
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#define mainNO_ERROR_CHECK_TASK_PERIOD ( 3000UL / portTICK_PERIOD_MS )
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#define mainNO_ERROR_CHECK_TASK_PERIOD pdMS_TO_TICKS( 3000UL )
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/* The period at which the check timer will expire, in ms, if an error has been
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reported in one of the standard demo tasks. ms are converted to the equivalent
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in ticks using the portTICK_PERIOD_MS constant. */
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#define mainERROR_CHECK_TASK_PERIOD ( 200UL / portTICK_PERIOD_MS )
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#define mainERROR_CHECK_TASK_PERIOD pdMS_TO_TICKS( 200UL )
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/* Parameters that are passed into the register check tasks solely for the
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purpose of ensuring parameters are passed into tasks correctly. */
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#define mainREG_TEST_1_PARAMETER ( ( void * ) 0x12121212UL )
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#define mainREG_TEST_2_PARAMETER ( ( void * ) 0x12345678UL )
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#define mainREG_TEST_1_PARAMETER ( ( void * ) 0x12121212UL )
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#define mainREG_TEST_2_PARAMETER ( ( void * ) 0x12345678UL )
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/* The base period used by the timer test tasks. */
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#define mainTIMER_TEST_PERIOD ( 50 )
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@ -210,6 +210,17 @@ static void prvRegTest2Implementation( void );
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*/
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static void prvPseudoRandomiser( void *pvParameters );
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/*
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* Register commands that can be used with FreeRTOS+CLI. The commands are
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* defined in CLI-Commands.c and File-Related-CLI-Command.c respectively.
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*/
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extern void vRegisterSampleCLICommands( void );
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/*
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* The task that manages the FreeRTOS+CLI input and output.
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*/
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extern void vUARTCommandConsoleStart( uint16_t usStackSize, UBaseType_t uxPriority );
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/*-----------------------------------------------------------*/
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/* The following two variables are used to communicate the status of the
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@ -218,9 +229,6 @@ then the register check tasks have not discovered any errors. If a variable
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stops incrementing, then an error has been found. */
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volatile unsigned long ulRegTest1LoopCounter = 0UL, ulRegTest2LoopCounter = 0UL;
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/* String for display in the web server. It is set to an error message if the
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check task detects an error. */
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const char *pcStatusMessage = "All tasks running without error";
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/*-----------------------------------------------------------*/
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void main_full( void )
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@ -236,7 +244,6 @@ void main_full( void )
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vStartGenericQueueTasks( tskIDLE_PRIORITY );
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vStartRecursiveMutexTasks();
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vStartSemaphoreTasks( mainSEM_TEST_PRIORITY );
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vStartTimerDemoTask( mainTIMER_TEST_PERIOD );
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vStartQueueOverwriteTask( mainQUEUE_OVERWRITE_PRIORITY );
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vStartEventGroupTasks();
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vStartTaskNotifyTask();
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@ -249,6 +256,13 @@ void main_full( void )
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/* Create the task that just adds a little random behaviour. */
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xTaskCreate( prvPseudoRandomiser, "Rnd", configMINIMAL_STACK_SIZE, NULL, configMAX_PRIORITIES - 1, NULL );
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/* Start the tasks that implements the command console on the UART, as
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described above. */
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vUARTCommandConsoleStart( mainUART_COMMAND_CONSOLE_STACK_SIZE, mainUART_COMMAND_CONSOLE_TASK_PRIORITY );
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/* Register the standard CLI commands. */
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vRegisterSampleCLICommands();
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/* Create the task that performs the 'check' functionality, as described at
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the top of this file. */
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xTaskCreate( prvCheckTask, "Check", configMINIMAL_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY, NULL );
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@ -340,11 +354,6 @@ unsigned long ulErrorFound = pdFALSE;
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ulErrorFound |= 1UL << 8UL;
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}
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if( xAreTimerDemoTasksStillRunning( ( TickType_t ) mainNO_ERROR_CHECK_TASK_PERIOD ) != pdPASS )
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{
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ulErrorFound |= 1UL << 9UL;
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}
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if( xAreCountingSemaphoreTasksStillRunning() != pdTRUE )
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{
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ulErrorFound |= 1UL << 10UL;
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@ -396,7 +405,6 @@ unsigned long ulErrorFound = pdFALSE;
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gone wrong (it might just be that the loop back connector required
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by the comtest tasks has not been fitted). */
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xDelayPeriod = mainERROR_CHECK_TASK_PERIOD;
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pcStatusMessage = "Error found in at least one task.";
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}
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}
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}
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@ -441,10 +449,6 @@ volatile uint32_t ulNextRand = ( uint32_t ) &pvParameters, ulValue;
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void vFullDemoTickHook( void )
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{
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/* The full demo includes a software timer demo/test that requires
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prodding periodically from the tick interrupt. */
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vTimerPeriodicISRTests();
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/* Call the periodic queue overwrite from ISR demo. */
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vQueueOverwritePeriodicISRDemo();
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