//==================================================================
//  
//  Filename: app_msg.h
//  Description: 
//  
//------------------------------------------------------------------
//  
//  version: 
//  15:28pm, 1.July.2019, written by dwd
//  Description: 
//  
//------------------------------------------------------------------
//==================================================================
#ifndef	 _APP_MSG_H_
#define	 _APP_MSG_H_


/*------------------------------------------------------------------------------
 *						I N C L U D E
 *------------------------------------------------------------------------------*/
#include "app_def.h"

/*------------------------------------------------------------------------------
 *						D E F I N E
 *------------------------------------------------------------------------------*/
#define  NO_MSG         0u           /*< no message >*/
typedef struct {
    U08      id;                     /*< message id >*/
    U16     prm;                    /*< message parameter >*/
} T_MESSAGE;


/*----------------------
** message queue struct
-----------------------*/
#define  QUEUE_LENGTH           30u      /*< total queue length >*/
typedef struct {
    U08      nEnque;                 /*< enqueue index >*/
    U08      nDeque;                 /*< dequeue index >*/
    T_MESSAGE Queue[QUEUE_LENGTH];    /*< queue buffer >*/
} T_MSG_QUEUE;


/*----------------------
** message module type
-----------------------*/
typedef enum {
    ArmMsgQueue             		= 0x00, 
    BusMsgQueue           	 		= 0x01, 
    KeyMsgQueue             		= 0x02,     
    
    MsgQueueCnt             		= 0x03  
} T_MSG_MODULE;


/*------------------------------------------------------------------------------
 *						P R O T O T Y P E
 *------------------------------------------------------------------------------*/
void OSQPost(T_MSG_MODULE mod, U08 id, U16 prm);
void OSQNew(T_MSG_MODULE mod, U08 id, U16 prm);
void OSQInquery(T_MSG_MODULE mod, U08 id, U16 prm);
void OSQInsert(T_MSG_MODULE mod, U08 id, U16 prm);
T_MESSAGE *OSQGet(T_MSG_MODULE mod);
void OSQFlush(T_MSG_MODULE mod);
void OSQInit(void);


/*------------------------------- E O F ----------------------------------------*/
#endif /* _APP_MSG_H_		*/