#define NET_SIZE_BUF            1500
#define NET_SIZE_BUFQ           2

#define NET_PIN_RTS             20
#define NET_PIN_CTS             22

#define NET_FLAG_RUN            0x01
#define NET_FLAG_RST            0x02
#define NET_FLAG_RTS            0x04
#define NET_FLAG_CTS            0x08
#define NET_FLAG_INIT           0x10
#define NET_FLAG_ONEW           0x20