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root / firmware / fx2 / include / usrp_interfaces.h @ 70eae1d2

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/* -*- c++ -*- */
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/*
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 * Copyright 2003 Free Software Foundation, Inc.
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 * 
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 * This file is part of GNU Radio
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 * 
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 * GNU Radio is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 3, or (at your option)
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 * any later version.
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 * 
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 * GNU Radio is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 * 
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 * You should have received a copy of the GNU General Public License
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 * along with GNU Radio; see the file COPYING.  If not, write to
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 * the Free Software Foundation, Inc., 51 Franklin Street,
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 * Boston, MA 02110-1301, USA.
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 */
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#ifndef _USRP_INTERFACES_H_
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#define _USRP_INTERFACES_H_
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/*
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 * We've now split the USRP into 3 separate interfaces.
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 *
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 * Interface 0 contains only ep0 and is used for command and status.
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 * Interface 1 is the Tx path and it uses ep2 OUT BULK.
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 * Interface 2 is the Rx path and it uses ep6 IN BULK.
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 */
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#define        USRP_CMD_INTERFACE                0
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#define        USRP_CMD_ALTINTERFACE                0
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#define        USRP_CMD_ENDPOINT                0
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#define        USRP_TX_INTERFACE                1
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#define        USRP_TX_ALTINTERFACE                0
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#define        USRP_TX_ENDPOINT                2        // streaming data from host to FPGA
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#define        USRP_RX_INTERFACE                2
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#define        USRP_RX_ALTINTERFACE                0
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#define        USRP_RX_ENDPOINT                6        // streaming data from FPGA to host
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#endif /* _USRP_INTERFACES_H_ */