#ifndef MODBUS_ASCII_H
#define MODBUS_ASCII_H

#define BAUD			(57600)
#define FRAME_START		('(')
#define FRAME_END		(')')


/****************************************************************/
//
//							接收模塊
//
/****************************************************************/

//#define RxdBufLen		(1024*4)
//#define FrameBufLen		(256)
#define RxdBufLen		(64)
#define FrameBufLen		(32)

typedef struct
{
	char * volatile Start;
	char * volatile End;
	volatile int FrameLen;
}
FRAMEPT;

typedef struct
{
	volatile char Buf[RxdBufLen];			//字節數組
	char *volatile pWr;
	volatile int ByteCnt;							//接收Byte計數器
	volatile FRAMEPT FramePt[FrameBufLen];	//幀指針數組
	volatile int FrameCnt;
	FRAMEPT *volatile pFrameWr;				//指向幀指針數組的寫指針
	FRAMEPT *volatile pFrameRd;				//指向幀指針數組的讀指針
}
RXDBUF;

int Modbus_GetFrame(char *pBuf);
void Modbus_Uart1_Init(int mclk,int baud);


/****************************************************************/
//
//							發送模塊
//
/****************************************************************/
#define TxdBufLen	(256)

typedef struct
{
	volatile char Buf[TxdBufLen];
	char *volatile pWr;
	char *volatile pRd;
	volatile int ByteCnt;
}
TXDBUF;

int Modbus_WrFrame(const volatile char *pBuf);

#endif