48 lines
1.6 KiB
C++
48 lines
1.6 KiB
C++
#ifndef TASKBASE_H_
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#define TASKBASE_H_
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#include "RtemsBasic.h"
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#include "../../tasks/PeriodicTaskIF.h"
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/**
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* @brief This is the basic task handling class for rtems.
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*
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* @details Task creation base class for rtems.
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*/
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class TaskBase {
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protected:
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/**
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* @brief The class stores the task id it got assigned from the operating system in this attribute.
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* If initialization fails, the id is set to zero.
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*/
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rtems_id id;
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public:
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/**
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* @brief The constructor creates and initializes a task.
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* @details This is accomplished by using the operating system call to create a task. The name is
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* created automatically with the help od taskCounter. Priority and stack size are
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* adjustable, all other attributes are set with default values.
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* @param priority Sets the priority of a task. Values range from a low 0 to a high 99.
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* @param stack_size The stack size reserved by the operating system for the task.
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* @param nam The name of the Task, as a null-terminated String. Currently max 4 chars supported (excluding Null-terminator), rest will be truncated
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*/
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TaskBase( rtems_task_priority priority, size_t stack_size, const char *name);
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/**
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* @brief In the destructor, the created task is deleted.
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*/
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virtual ~TaskBase();
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/**
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* @brief This method returns the task id of this class.
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*/
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rtems_id getId();
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ReturnValue_t sleepFor(uint32_t ms);
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static ReturnValue_t setAndStartPeriod(rtems_interval period, rtems_id *periodId);
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static rtems_status_code restartPeriod(rtems_interval period, rtems_id periodId);
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private:
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static ReturnValue_t convertReturnCode(rtems_status_code inValue);
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};
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#endif /* TASKBASE_H_ */
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