From 5e455ca92280e3c22f5484cb81a2aef0cdfb5de4 Mon Sep 17 00:00:00 2001 From: Josh Blum Date: Fri, 29 Jan 2010 19:22:40 -0800 Subject: Minimal framework in place to handle udp discovery. Added usrp2 stuff, udp wrapper, discovery function. Added app called discover usrps (usrp2 only for now). --- lib/usrp/mboard/usrp2_fw_common.h | 55 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 lib/usrp/mboard/usrp2_fw_common.h (limited to 'lib/usrp/mboard/usrp2_fw_common.h') diff --git a/lib/usrp/mboard/usrp2_fw_common.h b/lib/usrp/mboard/usrp2_fw_common.h new file mode 100644 index 000000000..eb097c3fe --- /dev/null +++ b/lib/usrp/mboard/usrp2_fw_common.h @@ -0,0 +1,55 @@ +// +// Copyright 2010 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see . +// + +#ifndef INCLUDED_USRP2_FW_COMMON_H +#define INCLUDED_USRP2_FW_COMMON_H + +/*! + * Structs and constants for usrp2 communication. + * This header is shared by the firmware and host code. + * Therefore, this header may only contain valid C code. + */ +#ifdef __cplusplus +extern "C" { +#endif + +// udp ports for the usrp2 communication +// Dynamic and/or private ports: 49152–65535 +#define USRP2_UDP_CTRL_PORT 49152 +#define USRP2_UDP_DATA_PORT 49153 + +typedef enum{ + USRP2_CTRL_ID_HELLO +} usrp2_ctrl_id_t; + +typedef struct{ + uint32_t id; + uint32_t seq; + union data{ + struct discovery_addrs{ + uint32_t ip_addr; + uint8_t mac_addr[6]; + uint8_t _padding[2]; + }; + }; +} usrp2_ctrl_data_t; + +#ifdef __cplusplus +} +#endif + +#endif /* INCLUDED_USRP2_FW_COMMON_H */ -- cgit v1.2.3