HS121L/HS121L-IAP/USER/MsgQueue.h

/********************************************************************************
 * File Name:			MsgQueue.h 
 * Function Describe:   Header file for MsgQueue.c
 * Explain:  
 * Writer:				ShiLiangWen
 * Date:				2015-6-29
 *******************************************************************************/
#define MSG_QUEUE_NUM_MAX 	10
#define MSG_DATA_BUF_LEN	4096

typedef struct{
	unsigned short MsgLen;
	unsigned short DataStartIndex;
}SUT_MESSAGE;

typedef struct{
	unsigned short MsgIn;
	unsigned short MsgOut;
	unsigned short MsgNum;
	SUT_MESSAGE MsgQueue[MSG_QUEUE_NUM_MAX];
}SUT_MSG_QUEUE;

extern char DataBuffer[MSG_DATA_BUF_LEN];
extern unsigned short DataBufferLen;
extern unsigned short DataBufferIn;
extern unsigned short DataBufferOut;

extern SUT_MSG_QUEUE ModemMsgQueue;

void MsgDataBufferInit(void);
void MsgQueueInit(SUT_MSG_QUEUE *pMsgQueue);
void MsgQueuePost(SUT_MSG_QUEUE *pMsgQueue,char *pData,unsigned short DataLen);
int MsgQueueAccept(SUT_MSG_QUEUE *pMsgQueue,char *pBuf,unsigned short BufLen);