added deadline missed check
This commit is contained in:
@ -1,24 +1,27 @@
|
||||
#ifndef POLLINGTASK_H_
|
||||
#define POLLINGTASK_H_
|
||||
#ifndef FRAMEWORK_OSAL_FREERTOS_FIXEDTIMESLOTTASK_H_
|
||||
#define FRAMEWORK_OSAL_FREERTOS_FIXEDTIMESLOTTASK_H_
|
||||
|
||||
#include <framework/devicehandlers/FixedSlotSequence.h>
|
||||
#include <framework/tasks/FixedTimeslotTaskIF.h>
|
||||
#include <framework/tasks/Typedef.h>
|
||||
|
||||
#include <FreeRTOS.h>
|
||||
#include "task.h"
|
||||
#include <freertos/FreeRTOS.h>
|
||||
#include <freertos/task.h>
|
||||
|
||||
class FixedTimeslotTask: public FixedTimeslotTaskIF {
|
||||
public:
|
||||
|
||||
/**
|
||||
* @brief The standard constructor of the class.
|
||||
*
|
||||
* @details This is the general constructor of the class. In addition to the TaskBase parameters,
|
||||
* the following variables are passed:
|
||||
*
|
||||
* @param (*setDeadlineMissedFunc)() The function pointer to the deadline missed function that shall be assigned.
|
||||
*
|
||||
* @param getPst The object id of the completely initialized polling sequence.
|
||||
* Keep in Mind that you need to call before this vTaskStartScheduler()!
|
||||
* A lot of task parameters are set in "FreeRTOSConfig.h".
|
||||
* @param name Name of the task, lenght limited by configMAX_TASK_NAME_LEN
|
||||
* @param setPriority Number of priorities specified by
|
||||
* configMAX_PRIORITIES. High taskPriority_ number means high priority.
|
||||
* @param setStack Stack size in words (not bytes!).
|
||||
* Lower limit specified by configMINIMAL_STACK_SIZE
|
||||
* @param overallPeriod Period in seconds.
|
||||
* @param setDeadlineMissedFunc Callback if a deadline was missed.
|
||||
* @return Pointer to the newly created task.
|
||||
*/
|
||||
FixedTimeslotTask(const char *name, TaskPriority setPriority,
|
||||
TaskStackSize setStack, TaskPeriod overallPeriod,
|
||||
@ -26,16 +29,18 @@ public:
|
||||
|
||||
/**
|
||||
* @brief The destructor of the class.
|
||||
*
|
||||
* @details The destructor frees all heap memory that was allocated on thread initialization for the PST and
|
||||
* the device handlers. This is done by calling the PST's destructor.
|
||||
* @details
|
||||
* The destructor frees all heap memory that was allocated on thread
|
||||
* initialization for the PST and the device handlers. This is done by
|
||||
* calling the PST's destructor.
|
||||
*/
|
||||
virtual ~FixedTimeslotTask(void);
|
||||
|
||||
ReturnValue_t startTask(void);
|
||||
/**
|
||||
* This static function can be used as #deadlineMissedFunc.
|
||||
* It counts missedDeadlines and prints the number of missed deadlines every 10th time.
|
||||
* It counts missedDeadlines and prints the number of missed deadlines
|
||||
* every 10th time.
|
||||
*/
|
||||
static void missedDeadlineCounter();
|
||||
/**
|
||||
@ -51,6 +56,7 @@ public:
|
||||
ReturnValue_t checkSequence() const;
|
||||
|
||||
ReturnValue_t sleepFor(uint32_t ms);
|
||||
|
||||
protected:
|
||||
bool started;
|
||||
TaskHandle_t handle;
|
||||
@ -58,30 +64,29 @@ protected:
|
||||
FixedSlotSequence pst;
|
||||
|
||||
/**
|
||||
* @brief This attribute holds a function pointer that is executed when a deadline was missed.
|
||||
*
|
||||
* @details Another function may be announced to determine the actions to perform when a deadline was missed.
|
||||
* Currently, only one function for missing any deadline is allowed.
|
||||
* If not used, it shall be declared NULL.
|
||||
* @brief This attribute holds a function pointer that is executed when
|
||||
* a deadline was missed.
|
||||
* @details
|
||||
* Another function may be announced to determine the actions to perform
|
||||
* when a deadline was missed. Currently, only one function for missing
|
||||
* any deadline is allowed. If not used, it shall be declared NULL.
|
||||
*/
|
||||
void (*deadlineMissedFunc)(void);
|
||||
/**
|
||||
* @brief This is the entry point in a new polling thread.
|
||||
*
|
||||
* @details This method, that is the generalOSAL::checkAndRestartPeriod( this->periodId, interval ); entry point in the new thread, is here set to generate
|
||||
* and link the Polling Sequence Table to the thread object and start taskFunctionality()
|
||||
* on success. If operation of the task is ended for some reason,
|
||||
* the destructor is called to free allocated memory.
|
||||
* @brief This is the entry point for a new task.
|
||||
* @details
|
||||
* This method starts the task by calling taskFunctionality(), as soon as
|
||||
* all requirements (task scheduler has started and startTask()
|
||||
* has been called) are met.
|
||||
*/
|
||||
static void taskEntryPoint(void* argument);
|
||||
|
||||
/**
|
||||
* @brief This function holds the main functionality of the thread.
|
||||
*
|
||||
*
|
||||
* @details Holding the main functionality of the task, this method is most important.
|
||||
* It links the functionalities provided by FixedSlotSequence with the OS's System Calls
|
||||
* to keep the timing of the periods.
|
||||
* @details
|
||||
* Core function holding the main functionality of the task
|
||||
* It links the functionalities provided by FixedSlotSequence with the
|
||||
* OS's System Calls to keep the timing of the periods.
|
||||
*/
|
||||
void taskFunctionality(void);
|
||||
};
|
||||
|
Reference in New Issue
Block a user