#ifndef DRV_USART2_H
#define DRV_USART2_H

#define TX_2_BUFFER_SIZE 128
#define RX_2_BUFFER_SIZE 128

#define UART_1_IDAR   (0)
#define USART_1_BAUND    (USART_BAUND)
extern DELAY_COMMON uart2_tout;


__inline void Uart2_Time_Out(void)
{
	//uart2
	if(uart2_tout.set)
	{
		if(uart2_tout.count)
			uart2_tout.count--;
		else
		{
			g_event |= RS485_2_RECEIVE_END_EVENT;
			uart2_tout.set = 0;
			uart2_tout.count = 0;
		}
	}
}





void Usart2_Initial(void);

int8_t Send_Data_2_RS485(uint8_t*data,uint16_t size);

uint16_t Get_RS485_2_Data(uint8_t * dbuf,uint16_t dbuf_len);



#endif