X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/071e02c6b6b4837fa9cf0b6d4c749994e02638d7..89a32baf585c8881fa972a2cb1963fb67e70d642:/LUFA/Scheduler/Scheduler.h diff --git a/LUFA/Scheduler/Scheduler.h b/LUFA/Scheduler/Scheduler.h index 672af2f98..d9fe3b8fd 100644 --- a/LUFA/Scheduler/Scheduler.h +++ b/LUFA/Scheduler/Scheduler.h @@ -43,7 +43,7 @@ * * \section Sec_Dependencies Module Source Dependencies * The following files must be built with any user project that uses this module: - * - LUFA/Scheduler/Scheduler.c + * - LUFA/Scheduler/Scheduler.c (Makefile source module name: LUFA_SRC_SCHEDULER) * * \section Module Description * Simple round-robbin cooperative scheduler for use in basic projects where non real-time tasks need @@ -87,7 +87,7 @@ #define __SCHEDULER_H__ /* Includes: */ - #include + #include #include #include @@ -111,7 +111,7 @@ * } * \endcode */ - #define TASK(name) void name (void) + #define TASK(name) void name (void) /** Defines a task list array, containing one or more task entries of the type TaskEntry_t. Each task list * should be encased in curly braces and ended with a comma. @@ -125,18 +125,18 @@ * } * \endcode */ - #define TASK_LIST TaskEntry_t Scheduler_TaskList[] = + #define TASK_LIST TaskEntry_t Scheduler_TaskList[] = /** Constant, giving the maximum delay in scheduler ticks which can be stored in a variable of type - * SchedulerDelayCounter_t. + * \ref SchedulerDelayCounter_t. */ - #define TASK_MAX_DELAY (MAX_DELAYCTR_COUNT - 1) + #define TASK_MAX_DELAY (MAX_DELAYCTR_COUNT - 1) - /** Task status mode constant, for passing to Scheduler_SetTaskMode() or Scheduler_SetGroupTaskMode(). */ - #define TASK_RUN true + /** Task status mode constant, for passing to \ref Scheduler_SetTaskMode() or \ref Scheduler_SetGroupTaskMode(). */ + #define TASK_RUN true - /** Task status mode constant, for passing to Scheduler_SetTaskMode() or Scheduler_SetGroupTaskMode(). */ - #define TASK_STOP false + /** Task status mode constant, for passing to \ref Scheduler_SetTaskMode() or \ref Scheduler_SetGroupTaskMode(). */ + #define TASK_STOP false /* Pseudo-Function Macros: */ #if defined(__DOXYGEN__) @@ -151,9 +151,8 @@ */ void Scheduler_Init(void); #else - #define Scheduler_Start() Scheduler_GoSchedule(TOTAL_TASKS); - - #define Scheduler_Init() Scheduler_InitScheduler(TOTAL_TASKS); + #define Scheduler_Start() Scheduler_GoSchedule(TOTAL_TASKS); + #define Scheduler_Init() Scheduler_InitScheduler(TOTAL_TASKS); #endif /* Type Defines: */ @@ -174,27 +173,27 @@ TaskPtr_t Task; /**< Pointer to the task to execute. */ bool TaskStatus; /**< Status of the task (either TASK_RUN or TASK_STOP). */ uint8_t GroupID; /**< Group ID of the task so that its status can be changed as a group. */ - } TaskEntry_t; + } TaskEntry_t; /* Global Variables: */ /** Task entry list, containing the scheduler tasks, task statuses and group IDs. Each entry is of type * TaskEntry_t and can be manipulated as desired, although it is preferential that the proper Scheduler * functions should be used instead of direct manipulation. */ - extern TaskEntry_t Scheduler_TaskList[]; + exter TaskEntry_t Scheduler_TaskList[]; /** Contains the total number of tasks in the task list, irrespective of if the task's status is set to - * TASK_RUN or TASK_STOP. + * \ref TASK_RUN or \ref TASK_STOP. * * \note This value should be treated as read-only, and never altered in user-code. */ - extern volatile uint8_t Scheduler_TotalTasks; + extern volatile uint8_t Scheduler_TotalTasks; /** Contains the current scheduler tick count, for use with the delay functions. If the delay functions * are used in the user code, this should be incremented each tick period so that the delays can be * calculated. */ - extern volatile SchedulerDelayCounter_t Scheduler_TickCounter; + extern volatile SchedulerDelayCounter_t Scheduler_TickCounter; /* Inline Functions: */ /** Resets the delay counter value to the current tick count. This should be called to reset the period @@ -213,17 +212,17 @@ } /* Function Prototypes: */ - /** Determines if the given tick delay has elapsed, based on the given . + /** Determines if the given tick delay has elapsed, based on the given delay period and tick counter value. * - * \param[in] Delay The delay to test for, measured in ticks - * \param[in] DelayCounter The counter which is storing the starting tick value for the delay + * \param[in] Delay The delay to test for, measured in ticks. + * \param[in] DelayCounter The counter which is storing the starting tick value for the delay. * - * \return Boolean true if the delay has elapsed, false otherwise + * \return Boolean true if the delay has elapsed, false otherwise. * * Usage Example: * \code * static SchedulerDelayCounter_t DelayCounter = 10000; // Force immediate run on start-up - * + * * // Task runs every 10000 ticks, 10 seconds for this demo * if (Scheduler_HasDelayElapsed(10000, &DelayCounter)) * { @@ -233,24 +232,26 @@ */ bool Scheduler_HasDelayElapsed(const uint16_t Delay, SchedulerDelayCounter_t* const DelayCounter) - ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(2); + ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(2); /** Sets the task mode for a given task. * - * \param[in] Task Name of the task whose status is to be changed - * \param[in] TaskStatus New task status for the task (TASK_RUN or TASK_STOP) + * \param[in] Task Name of the task whose status is to be changed. + * \param[in] TaskStatus New task status for the task (\ref TASK_RUN or \ref TASK_STOP). */ - void Scheduler_SetTaskMode(const TaskPtr_t Task, const bool TaskStatus); + void Scheduler_SetTaskMode(const TaskPtr_t Task, + const bool TaskStatus); /** Sets the task mode for a given task group ID, allowing for an entire group of tasks to have their * statuses changed at once. * - * \param[in] GroupID Value of the task group ID whose status is to be changed - * \param[in] TaskStatus New task status for tasks in the specified group (TASK_RUN or TASK_STOP) + * \param[in] GroupID Value of the task group ID whose status is to be changed. + * \param[in] TaskStatus New task status for tasks in the specified group (\ref TASK_RUN or \ref TASK_STOP). */ - void Scheduler_SetGroupTaskMode(const uint8_t GroupID, const bool TaskStatus); + void Scheduler_SetGroupTaskMode(const uint8_t GroupID, + const bool TaskStatus); - /* Private Interface - For use in library only: */ + /* Private Interface - For use in library only: */ #if !defined(__DOXYGEN__) /* Macros: */ #define TOTAL_TASKS (sizeof(Scheduler_TaskList) / sizeof(TaskEntry_t))