#ifndef __BT_H
#define __BT_H			 
#include "sys.h"	 	

#define  BT_RX_LENGTH   900

extern u8 BT_RX_BUFF[BT_RX_LENGTH];
extern u8  Data_send_flag;



#define		BLE_TIME_AUTO_DIS_CONNECT	60
#define		BLE_TIME_AUTO_OPEN			3

#define   BT_USARTNUM         USART3
#define   BT_DMARX_CH         DMA1_Channel3
#define   BT_DMATX_CH         DMA1_Channel2


typedef struct 
{
	u8	 ble_time_count;
	u8	 ble_connect_flag;
	u8   ble_off_flag;
	
}BLE_CONTROL;

void BT_DATA_Init(void);
void BT_Usart_Init(uint32  system_BaudRate);
void BT_data_clear( void );
void bt_send(u8 * data, u16 length);
void bt_rs485_send(u8 * data, u16 length);



#endif