os_task.h

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#ifndef OS_TASK_H
#define OS_TASK_H

#define MAX_TASK_NUM    7
#define TASK_STACK_SIZE 64

typedef struct OS_TASK_CONTROL{  
    INT8U Status;             // bit0: no task flag(0)
    INT8U TaskNum;            // Total number of tasks created
    INT8U CurTaskId;          // Current running task
    INT8U NextTaskId;
};
//typedef struct TASK_DEFINE{
typedef struct os_tcb{
    INT8U *Stack;             // 0~255...now I give it 10 tasks and 100 bytes per task
    INT8U Id;                 // 0~255...now support 10 tasks   
    void  (*function)(void);  // declare a function pointer points to function(void);   
    struct os_tcb *Prev;
    struct os_tcb *Next;
}OS_TCB;
extern struct OS_TASK_CONTROL OsTaskCtrl;
extern OS_TCB TaskTable[];

extern void OsTaskPowerOnInit()              LargeReentrant;
extern INT8U OsTaskCreat(void (*Task)(void)) LargeReentrant;     
extern void OsTaskDelete(void (*Task)(void)) LargeReentrant;
extern void OsSystemTask(void)               LargeReentrant;

#endif

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