97 lines
2.4 KiB
C
97 lines
2.4 KiB
C
#ifndef INCLUDED_OS_TASK_H
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#define INCLUDED_OS_TASK_H
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#ifndef INCLUDED_OS_TYPES_H
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#include <os_types.h>
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#endif /*INCLUDED_OS_TYPES_H*/
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#ifndef INCLUDED_OS_STACK_H
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#include <os_stack.h>
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#endif /*INCLUDED_OS_STACK_H*/
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#ifndef INCLUDED_OS_LIST_H
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#include <os_list.h>
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#endif /*INCLUDED_OS_LIST_H*/
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#ifndef INCLUDED_OS_PRIORITY_H
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#include <os_priority.h>
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#endif /*INCLUDED_OS_PRIORITY_H*/
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#ifndef INCLUDED_OS_UTILS_H
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#include <os_utils.h>
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#endif /*INCLUDED_OS_UTILS_H*/
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#ifndef INCLUDED_OS_TIMER_H
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#include <os_timer.h>
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#endif /*INCLUDED_OS_TIMER_H*/
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#ifndef INCLUDED_OS_SCHED_H
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#include <os_sched.h>
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#endif /*INCLUDED_OS_SCHED_H*/
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#ifndef INCLUDED_OS_ALIGN_H
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#include <os_align.h>
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#endif /*INCLUDED_OS_ALIGN_H*/
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/* ------------------------------------------------------------------------------------------------------------------ */
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/* */
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typedef void (*os_task_entry_t)(void*);
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typedef enum {
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kOsTaskState_Terminated = -1,
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kOsTaskState_Idle = 0,
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kOsTaskState_Ready = 1,
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kOsTaskState_Running = 2,
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kOsTaskState_Yield = 3,
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kOsTaskState_Delay = 4,
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kOsTaskState_Wait = 5,
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}os_task_state_t;
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typedef struct os_task_t{
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os_stack_t stack;
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os_list_node_t node;
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os_tick_t init_ticks;
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os_tick_t remain_ticks;
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os_priority_t init_priority;
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os_priority_t curr_priority;
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os_timer_t timer;
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os_task_state_t state;
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os_err_t errors;
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}os_task_t;
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void os_task_init(os_task_t* self, os_task_entry_t entry, void* param, void* stack_base, os_size_t stack_size, os_tick_t ticks, os_priority_t priority);
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void os_task_sleep(os_tick_t ticks);
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void os_task_yield(void);
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void os_task_join(os_task_t* self);
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OS_STATIC_FORCE_INLINE
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void os_tick_sleep_ms(os_size_t ms){
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os_task_sleep(os_tick_from_ms(ms));
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}
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OS_STATIC_FORCE_INLINE
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os_task_t* os_task_self(void){
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return (os_task_t*)g_os_sched_current_task_p;
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}
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/* ------------------------------------------------------------------------------------------------------------------ */
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/* */
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#define OS_TASK_DEF(Name, StackSize) \
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OS_ALIGNED(OS_ALIGN_SIZE) \
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static uint8_t Name##_Stack[StackSize]; \
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static os_task_t Name; \
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OS_NORETURN \
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static void Name##_TaskEntry(void* param)
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#define OS_TASK_RUN(Name, Param, Ticks, Priority) \
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os_task_init(&Name, Name##_TaskEntry, Param, Name##_Stack, OS_ARRAY_SIZE(Name##_Stack), Ticks, Priority)
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#endif /*INCLUDED_OS_TASK_H*/
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