65 lines
1.5 KiB
C
65 lines
1.5 KiB
C
#ifndef TASK01_DELAY_STATE_H
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#define TASK01_DELAY_STATE_H
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#include <stdint.h>
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#include "FreeRTOS.h"
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#include "task.h"
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#define FC04_PERIOD_TICKS 2U
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#define FC04_RELEASE_COUNT 3U
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#define FC04_TASK_STACK_WORDS 192U
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#define FC04_PERIODIC_PRIORITY 3U
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#define FC04_SUSPEND_PRIORITY 2U
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#define FC04_OBSERVER_PRIORITY 1U
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#define FC04_TIMEOUT_TICKS 20U
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typedef enum
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{
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FC04_PHASE_PREPARED = 0,
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FC04_PHASE_READY,
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FC04_PHASE_BLOCKED,
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FC04_PHASE_SUSPENDED,
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FC04_PHASE_RUNNING,
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FC04_PHASE_COMPLETED
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} Fc04Phase;
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typedef struct
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{
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TaskHandle_t handle;
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uintptr_t created_handle;
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volatile Fc04Phase phase;
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TickType_t initial_tick;
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TickType_t release_tick[ FC04_RELEASE_COUNT ];
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volatile uint32_t release_count;
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uintptr_t entry_sp;
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uintptr_t stack_low;
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uintptr_t stack_high;
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} PeriodicContext;
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typedef struct
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{
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TaskHandle_t handle;
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uintptr_t created_handle;
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volatile Fc04Phase phase;
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volatile uint32_t resumed;
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uintptr_t entry_sp;
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} SuspendContext;
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typedef struct
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{
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TaskHandle_t handle;
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volatile Fc04Phase phase;
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volatile eTaskState periodic_state;
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volatile eTaskState suspend_state;
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volatile uint32_t pass;
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} ObserverContext;
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void periodic_task_entry( void * context );
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void suspend_task_entry( void * context );
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void observer_task_entry( void * context );
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void fc04_checkpoint( uint32_t point, const void * subject );
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void fc04_checkpoint_committed( uint32_t point, const void * subject );
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#endif
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