summaryrefslogtreecommitdiffstats
path: root/host
diff options
context:
space:
mode:
Diffstat (limited to 'host')
-rw-r--r--host/include/uhd/transport/udp_simple.hpp6
-rw-r--r--host/lib/transport/udp_simple.cpp15
-rw-r--r--host/lib/usrp/usrp2/fw_common.h3
-rw-r--r--host/lib/usrp/usrp2/usrp2_impl.cpp7
4 files changed, 21 insertions, 10 deletions
diff --git a/host/include/uhd/transport/udp_simple.hpp b/host/include/uhd/transport/udp_simple.hpp
index 83d1072ee..ead3ad4b7 100644
--- a/host/include/uhd/transport/udp_simple.hpp
+++ b/host/include/uhd/transport/udp_simple.hpp
@@ -85,6 +85,12 @@ public:
* \return the number of bytes received or zero on timeout
*/
virtual size_t recv(const boost::asio::mutable_buffer &buff, double timeout = 0.1) = 0;
+
+ /*!
+ * Get the last IP address as seen by recv().
+ * Only use this with the broadcast socket.
+ */
+ virtual std::string get_recv_addr(void) = 0;
};
}} //namespace
diff --git a/host/lib/transport/udp_simple.cpp b/host/lib/transport/udp_simple.cpp
index bc1bdaf2f..d6c55eae7 100644
--- a/host/lib/transport/udp_simple.cpp
+++ b/host/lib/transport/udp_simple.cpp
@@ -36,7 +36,7 @@ public:
//resolve the address
asio::ip::udp::resolver resolver(_io_service);
asio::ip::udp::resolver::query query(asio::ip::udp::v4(), addr, port);
- _receiver_endpoint = *resolver.resolve(query);
+ _send_endpoint = *resolver.resolve(query);
//create and open the socket
_socket = socket_sptr(new asio::ip::udp::socket(_io_service));
@@ -46,25 +46,30 @@ public:
_socket->set_option(asio::socket_base::broadcast(bcast));
//connect the socket
- if (connect) _socket->connect(_receiver_endpoint);
+ if (connect) _socket->connect(_send_endpoint);
}
size_t send(const asio::const_buffer &buff){
if (_connected) return _socket->send(asio::buffer(buff));
- return _socket->send_to(asio::buffer(buff), _receiver_endpoint);
+ return _socket->send_to(asio::buffer(buff), _send_endpoint);
}
size_t recv(const asio::mutable_buffer &buff, double timeout){
if (not wait_for_recv_ready(_socket->native(), timeout)) return 0;
- return _socket->receive(asio::buffer(buff));
+ return _socket->receive_from(asio::buffer(buff), _recv_endpoint);
+ }
+
+ std::string get_recv_addr(void){
+ return _recv_endpoint.address().to_string();
}
private:
bool _connected;
asio::io_service _io_service;
socket_sptr _socket;
- asio::ip::udp::endpoint _receiver_endpoint;
+ asio::ip::udp::endpoint _send_endpoint;
+ asio::ip::udp::endpoint _recv_endpoint;
};
/***********************************************************************
diff --git a/host/lib/usrp/usrp2/fw_common.h b/host/lib/usrp/usrp2/fw_common.h
index 62ba2d792..ed485023e 100644
--- a/host/lib/usrp/usrp2/fw_common.h
+++ b/host/lib/usrp/usrp2/fw_common.h
@@ -88,9 +88,6 @@ typedef enum{
USRP2_CTRL_ID_GET_THIS_REGISTER_FOR_ME_BRO = 'r',
USRP2_CTRL_ID_OMG_GOT_REGISTER_SO_BAD_DUDE = 'R',
- USRP2_CTRL_ID_HEY_WRITE_THIS_UART_FOR_ME_BRO = 'u',
- USRP2_CTRL_ID_MAN_I_TOTALLY_WROTE_THAT_UART_DUDE = 'U',
-
USRP2_CTRL_ID_HOLLER_AT_ME_BRO = 'l',
USRP2_CTRL_ID_HOLLER_BACK_DUDE = 'L',
diff --git a/host/lib/usrp/usrp2/usrp2_impl.cpp b/host/lib/usrp/usrp2/usrp2_impl.cpp
index 87e5596a3..4d7f221c6 100644
--- a/host/lib/usrp/usrp2/usrp2_impl.cpp
+++ b/host/lib/usrp/usrp2/usrp2_impl.cpp
@@ -113,10 +113,13 @@ static device_addrs_t usrp2_find(const device_addr_t &hint_){
if (len > offsetof(usrp2_ctrl_data_t, data) and ntohl(ctrl_data_in->id) == USRP2_CTRL_ID_WAZZUP_DUDE){
//make a boost asio ipv4 with the raw addr in host byte order
- boost::asio::ip::address_v4 ip_addr(ntohl(ctrl_data_in->data.ip_addr));
device_addr_t new_addr;
new_addr["type"] = "usrp2";
- new_addr["addr"] = ip_addr.to_string();
+ //We used to get the address from the control packet.
+ //Now now uses the socket itself to yield the address.
+ //boost::asio::ip::address_v4 ip_addr(ntohl(ctrl_data_in->data.ip_addr));
+ //new_addr["addr"] = ip_addr.to_string();
+ new_addr["addr"] = udp_transport->get_recv_addr();
//Attempt to read the name from the EEPROM and perform filtering.
//This operation can throw due to compatibility mismatch.