/*---------------------------------------------------------------------*/
/* --- STC MCU Limited ------------------------------------------------*/
/* --- STC 1T Series MCU Demo Programme -------------------------------*/
/* --- Mobile: (86)13922805190 ----------------------------------------*/
/* --- Fax: 86-0513-55012956,55012947,55012969 ------------------------*/
/* --- Tel: 86-0513-55012928,55012929,55012966 ------------------------*/
/* --- Web: www.STCMCU.com --------------------------------------------*/
/* --- Web: www.STCMCUDATA.com  ---------------------------------------*/
/* --- QQ:  800003751 -------------------------------------------------*/
/* 如果要在程序中使用此代码,请在程序中注明使用了STC的资料及程序            */
/*---------------------------------------------------------------------*/

#ifndef __UART_H
#define __UART_H	 

#include	"config.h"

#define	UART1	1
//#define	UART2	2
//#define	UART3	3
//#define	UART4	4

#ifdef UART1
#define	COM_TX1_Lenth	128
#define	COM_RX1_Lenth	128
#endif
#ifdef UART2
#define	COM_TX2_Lenth	128
#define	COM_RX2_Lenth	128
#endif
#ifdef UART3
#define	COM_TX3_Lenth	128
#define	COM_RX3_Lenth	128
#endif
#ifdef UART4
#define	COM_TX4_Lenth	128
#define	COM_RX4_Lenth	128
#endif

#define	UART_ShiftRight	0		//同步移位输出
#define	UART_8bit_BRTx	(1<<6)	//8位数据,可变波特率
#define	UART_9bit		(2<<6)	//9位数据,固定波特率
#define	UART_9bit_BRTx	(3<<6)	//9位数据,可变波特率

#define	UART1_SW_P30_P31	0
#define	UART1_SW_P36_P37	(1<<6)
#define	UART1_SW_P16_P17	(2<<6)
#define	UART1_SW_P43_P44	(3<<6)
#define	UART2_SW_P10_P11	0
#define	UART2_SW_P46_P47	1
#define	UART3_SW_P00_P01	0
#define	UART3_SW_P50_P51	2
#define	UART4_SW_P02_P03	0
#define	UART4_SW_P52_P53	4


#define	TimeOutSet1		5
#define	TimeOutSet2		5
#define	TimeOutSet3		5
#define	TimeOutSet4		5

#define	BRT_Timer1	1
#define	BRT_Timer2	2
#define	BRT_Timer3	3
#define	BRT_Timer4	4

typedef struct
{ 
	u8	id;				//串口号

	u8	TX_read;		//发送读指针
	u8	TX_write;		//发送写指针
	u8	B_TX_busy;		//忙标志

	u8 	RX_Cnt;			//接收字节计数
	u8	RX_TimeOut;		//接收超时
	u8	B_RX_OK;		//接收块完成
} COMx_Define; 

typedef struct
{ 
	u8	UART_Mode;			//模式,         UART_ShiftRight,UART_8bit_BRTx,UART_9bit,UART_9bit_BRTx
	u8	UART_BRT_Use;		//使用波特率,   BRT_Timer1,BRT_Timer2
	u32	UART_BaudRate;		//波特率,       ENABLE,DISABLE
	u8	Morecommunicate;	//多机通讯允许, ENABLE,DISABLE
	u8	UART_RxEnable;		//允许接收,   ENABLE,DISABLE
	u8	BaudRateDouble;		//波特率加倍, ENABLE,DISABLE
	u8	UART_Interrupt;		//中断控制,   ENABLE,DISABLE
	u8	UART_Priority;		//优先级,     Priority_0,Priority_1,Priority_2,Priority_3
	u8	UART_P_SW;			//切换端口,   UART1_SW_P30_P31,UART1_SW_P36_P37,UART1_SW_P16_P17,UART1_SW_P43_P44
} COMx_InitDefine; 

#ifdef UART1
extern	COMx_Define	COM1;
extern	u8	xdata TX1_Buffer[COM_TX1_Lenth];	//发送缓冲
extern	u8 	xdata RX1_Buffer[COM_RX1_Lenth];	//接收缓冲
#endif
#ifdef UART2
extern	COMx_Define	COM2;
extern	u8	xdata TX2_Buffer[COM_TX2_Lenth];	//发送缓冲
extern	u8 	xdata RX2_Buffer[COM_RX2_Lenth];	//接收缓冲
#endif
#ifdef UART3
extern	COMx_Define	COM3;
extern	u8	xdata TX3_Buffer[COM_TX3_Lenth];	//发送缓冲
extern	u8 	xdata RX3_Buffer[COM_RX3_Lenth];	//接收缓冲
#endif
#ifdef UART4
extern	COMx_Define	COM4;
extern	u8	xdata TX4_Buffer[COM_TX4_Lenth];	//发送缓冲
extern	u8 	xdata RX4_Buffer[COM_RX4_Lenth];	//接收缓冲
#endif

u8	UART_Configuration(u8 UARTx, COMx_InitDefine *COMx);
#ifdef UART1
void TX1_write2buff(u8 dat);	//写入发送缓冲，指针+1
void PrintString1(u8 *puts);
#endif
#ifdef UART2
void TX2_write2buff(u8 dat);	//写入发送缓冲，指针+1
void PrintString2(u8 *puts);
#endif
#ifdef UART3
void TX3_write2buff(u8 dat);	//写入发送缓冲，指针+1
void PrintString3(u8 *puts);
#endif
#ifdef UART4
void TX4_write2buff(u8 dat);	//写入发送缓冲，指针+1
void PrintString4(u8 *puts);
#endif

//void COMx_write2buff(COMx_Define *COMx, u8 dat);	//写入发送缓冲，指针+1
//void PrintString(COMx_Define *COMx, u8 *puts);

#endif