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-rw-r--r--host/include/uhd/usrp/CMakeLists.txt1
-rw-r--r--host/include/uhd/usrp/mboard_eeprom.hpp61
-rw-r--r--host/include/uhd/usrp/mboard_props.hpp3
-rw-r--r--host/lib/types.cpp13
-rw-r--r--host/lib/usrp/CMakeLists.txt1
-rw-r--r--host/lib/usrp/mboard_eeprom.cpp183
-rw-r--r--host/lib/usrp/usrp2/fw_common.h4
-rw-r--r--host/lib/usrp/usrp2/mboard_impl.cpp66
-rw-r--r--host/lib/usrp/usrp2/usrp2_impl.hpp15
9 files changed, 278 insertions, 69 deletions
diff --git a/host/include/uhd/usrp/CMakeLists.txt b/host/include/uhd/usrp/CMakeLists.txt
index abddf3951..cdf31df87 100644
--- a/host/include/uhd/usrp/CMakeLists.txt
+++ b/host/include/uhd/usrp/CMakeLists.txt
@@ -34,6 +34,7 @@ INSTALL(FILES
### utilities ###
dsp_utils.hpp
+ mboard_eeprom.hpp
misc_utils.hpp
subdev_spec.hpp
tune_helper.hpp
diff --git a/host/include/uhd/usrp/mboard_eeprom.hpp b/host/include/uhd/usrp/mboard_eeprom.hpp
new file mode 100644
index 000000000..3bb05c0a8
--- /dev/null
+++ b/host/include/uhd/usrp/mboard_eeprom.hpp
@@ -0,0 +1,61 @@
+//
+// 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 <http://www.gnu.org/licenses/>.
+//
+
+#ifndef INCLUDED_UHD_USRP_MBOARD_EEPROM_HPP
+#define INCLUDED_UHD_USRP_MBOARD_EEPROM_HPP
+
+#include <uhd/config.hpp>
+#include <uhd/types/dict.hpp>
+#include <uhd/types/serial.hpp>
+#include <string>
+
+namespace uhd{ namespace usrp{
+
+ /*!
+ * The motherboard EEPROM object:
+ * Knows how to read and write the EEPROM for various USRPs.
+ * The class inherits from a string, string dictionary.
+ * Use the dictionary interface to get and set values.
+ * Commit to the EEPROM to save changed settings.
+ */
+ struct UHD_API mboard_eeprom_t : uhd::dict<std::string, std::string>{
+
+ //! Possible EEPROM maps types
+ enum map_type{
+ MAP_NXXX,
+ MAP_BXXX
+ };
+
+ /*!
+ * Make a new mboard EEPROM handler.
+ * \param iface the interface to i2c
+ * \param map the map type enum
+ */
+ mboard_eeprom_t(i2c_iface &iface, map_type map);
+
+ /*!
+ * Write the contents of this object to the EEPROM.
+ * \param iface the interface to i2c
+ * \param map the map type enum
+ */
+ void commit(i2c_iface &iface, map_type map);
+
+ };
+
+}} //namespace
+
+#endif /* INCLUDED_UHD_USRP_MBOARD_EEPROM_HPP */
diff --git a/host/include/uhd/usrp/mboard_props.hpp b/host/include/uhd/usrp/mboard_props.hpp
index 0f250f439..df94d1678 100644
--- a/host/include/uhd/usrp/mboard_props.hpp
+++ b/host/include/uhd/usrp/mboard_props.hpp
@@ -44,7 +44,8 @@ namespace uhd{ namespace usrp{
MBOARD_PROP_CLOCK_CONFIG = 'C', //rw, clock_config_t
MBOARD_PROP_TIME_NOW = 't', //rw, time_spec_t
MBOARD_PROP_TIME_NEXT_PPS = 'T', //wo, time_spec_t
- MBOARD_PROP_STREAM_CMD = 's' //wo, stream_cmd_t
+ MBOARD_PROP_STREAM_CMD = 's', //wo, stream_cmd_t
+ MBOARD_PROP_EEPROM_MAP = 'M' //wr, mboard_eeprom_t::sptr
};
}} //namespace
diff --git a/host/lib/types.cpp b/host/lib/types.cpp
index 4188568aa..e5e6a2512 100644
--- a/host/lib/types.cpp
+++ b/host/lib/types.cpp
@@ -250,22 +250,19 @@ mac_addr_t mac_addr_t::from_bytes(const byte_vector_t &bytes){
mac_addr_t mac_addr_t::from_string(const std::string &mac_addr_str){
- byte_vector_t bytes = boost::assign::list_of
- (0x00)(0x50)(0xC2)(0x85)(0x30)(0x00); // Matt's IAB
+ byte_vector_t bytes;
try{
- //only allow patterns of xx:xx or xx:xx:xx:xx:xx:xx
- //the IAB above will fill in for the shorter pattern
- if (mac_addr_str.size() != 5 and mac_addr_str.size() != 17)
- throw std::runtime_error("expected exactly 5 or 17 characters");
+ if (mac_addr_str.size() != 17){
+ throw std::runtime_error("expected exactly 17 characters");
+ }
//split the mac addr hex string at the colons
- size_t i = 0;
BOOST_FOREACH(const std::string &hex_str, std::split_string(mac_addr_str, ":")){
int hex_num;
std::istringstream iss(hex_str);
iss >> std::hex >> hex_num;
- bytes[i++] = boost::uint8_t(hex_num);
+ bytes.push_back(boost::uint8_t(hex_num));
}
}
diff --git a/host/lib/usrp/CMakeLists.txt b/host/lib/usrp/CMakeLists.txt
index eeb181e0b..3d832c356 100644
--- a/host/lib/usrp/CMakeLists.txt
+++ b/host/lib/usrp/CMakeLists.txt
@@ -23,6 +23,7 @@ LIBUHD_APPEND_SOURCES(
${CMAKE_SOURCE_DIR}/lib/usrp/dboard_id.cpp
${CMAKE_SOURCE_DIR}/lib/usrp/dboard_manager.cpp
${CMAKE_SOURCE_DIR}/lib/usrp/dsp_utils.cpp
+ ${CMAKE_SOURCE_DIR}/lib/usrp/mboard_eeprom.cpp
${CMAKE_SOURCE_DIR}/lib/usrp/misc_utils.cpp
${CMAKE_SOURCE_DIR}/lib/usrp/multi_usrp.cpp
${CMAKE_SOURCE_DIR}/lib/usrp/single_usrp.cpp
diff --git a/host/lib/usrp/mboard_eeprom.cpp b/host/lib/usrp/mboard_eeprom.cpp
new file mode 100644
index 000000000..78b4122bb
--- /dev/null
+++ b/host/lib/usrp/mboard_eeprom.cpp
@@ -0,0 +1,183 @@
+//
+// 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 <http://www.gnu.org/licenses/>.
+//
+
+#include <uhd/usrp/mboard_eeprom.hpp>
+#include <uhd/types/mac_addr.hpp>
+#include <uhd/utils/algorithm.hpp>
+#include <boost/asio/ip/address_v4.hpp>
+#include <boost/assign/list_of.hpp>
+#include <boost/lexical_cast.hpp>
+#include <boost/foreach.hpp>
+
+using namespace uhd;
+using namespace uhd::usrp;
+
+/***********************************************************************
+ * Constants
+ **********************************************************************/
+static const size_t SERIAL_LEN = 9;
+static const size_t NAME_MAX_LEN = 32 - SERIAL_LEN;
+
+/***********************************************************************
+ * Utility functions
+ **********************************************************************/
+
+//! create a string from a byte vector, return empty if invalid ascii
+static const std::string bytes_to_string(const byte_vector_t &bytes){
+ std::string out;
+ BOOST_FOREACH(boost::uint8_t byte, bytes){
+ if (byte == '\0') return out;
+ if (byte < 32 or byte > 127) return "";
+ out += byte;
+ }
+ return out;
+}
+
+//! create a byte vector from a string, null terminate unless max length
+static const byte_vector_t string_to_bytes(const std::string &string, size_t max_length){
+ byte_vector_t bytes;
+ for (size_t i = 0; i < std::min(string.size(), max_length); i++){
+ bytes.push_back(string[i]);
+ }
+ if (bytes.size() < max_length - 1) bytes.push_back('\0');
+ return bytes;
+}
+
+/***********************************************************************
+ * Implementation of NXXX load/store
+ **********************************************************************/
+static const boost::uint8_t NXXX_EEPROM_ADDR = 0x50;
+
+static const uhd::dict<std::string, boost::uint8_t> USRP_NXXX_OFFSETS = boost::assign::map_list_of
+ ("rev-lsb-msb", 0x00)
+ ("mac-addr", 0x02)
+ ("ip-addr", 0x02 + sizeof(mac_addr_t))
+ //leave space here for other addresses (perhaps)
+ ("serial", 0x18)
+ ("name", 0x18 + SERIAL_LEN)
+;
+
+static void load_nxxx(mboard_eeprom_t &mb_eeprom, i2c_iface &iface){
+ //extract the revision number
+ byte_vector_t rev_lsb_msb = iface.read_eeprom(NXXX_EEPROM_ADDR, USRP_NXXX_OFFSETS["rev-lsb-msb"], 2);
+ boost::uint16_t rev = (boost::uint16_t(rev_lsb_msb[0]) << 0) | (boost::uint16_t(rev_lsb_msb[1]) << 8);
+ mb_eeprom["rev"] = boost::lexical_cast<std::string>(rev);
+
+ //extract the addresses
+ mb_eeprom["mac-addr"] = mac_addr_t::from_bytes(iface.read_eeprom(
+ NXXX_EEPROM_ADDR, USRP_NXXX_OFFSETS["mac-addr"], sizeof(mac_addr_t)
+ )).to_string();
+
+ boost::asio::ip::address_v4::bytes_type ip_addr_bytes;
+ std::copy(iface.read_eeprom(NXXX_EEPROM_ADDR, USRP_NXXX_OFFSETS["ip-addr"], 4), ip_addr_bytes);
+ mb_eeprom["ip-addr"] = boost::asio::ip::address_v4(ip_addr_bytes).to_string();
+
+ //extract the serial
+ mb_eeprom["serial"] = bytes_to_string(iface.read_eeprom(
+ NXXX_EEPROM_ADDR, USRP_NXXX_OFFSETS["serial"], SERIAL_LEN
+ ));
+
+ //extract the name
+ mb_eeprom["name"] = bytes_to_string(iface.read_eeprom(
+ NXXX_EEPROM_ADDR, USRP_NXXX_OFFSETS["name"], NAME_MAX_LEN
+ ));
+}
+
+static void store_nxxx(const mboard_eeprom_t &mb_eeprom, i2c_iface &iface){
+ //parse the revision number
+ boost::uint16_t rev = boost::lexical_cast<boost::uint16_t>(mb_eeprom["rev"]);
+ byte_vector_t rev_lsb_msb = boost::assign::list_of
+ (boost::uint8_t(rev >> 0))
+ (boost::uint8_t(rev >> 8))
+ ;
+ iface.write_eeprom(NXXX_EEPROM_ADDR, USRP_NXXX_OFFSETS["rev-lsb-msb"], rev_lsb_msb);
+
+ //store the addresses
+ iface.write_eeprom(
+ NXXX_EEPROM_ADDR, USRP_NXXX_OFFSETS["mac-addr"],
+ mac_addr_t::from_string(mb_eeprom["mac-addr"]).to_bytes()
+ );
+
+ byte_vector_t ip_addr_bytes(4);
+ std::copy(boost::asio::ip::address_v4::from_string(mb_eeprom["ip-addr"]).to_bytes(), ip_addr_bytes);
+ iface.write_eeprom(NXXX_EEPROM_ADDR, USRP_NXXX_OFFSETS["ip-addr"], ip_addr_bytes);
+
+ //store the serial
+ iface.write_eeprom(
+ NXXX_EEPROM_ADDR, USRP_NXXX_OFFSETS["serial"],
+ string_to_bytes(mb_eeprom["serial"], SERIAL_LEN)
+ );
+
+ //store the name
+ iface.write_eeprom(
+ NXXX_EEPROM_ADDR, USRP_NXXX_OFFSETS["name"],
+ string_to_bytes(mb_eeprom["name"], NAME_MAX_LEN)
+ );
+}
+
+/***********************************************************************
+ * Implementation of BXXX load/store
+ **********************************************************************/
+static const boost::uint8_t BXXX_EEPROM_ADDR = 0x50;
+
+static const uhd::dict<std::string, boost::uint8_t> USRP_BXXX_OFFSETS = boost::assign::map_list_of
+ ("serial", 0xf8)
+ ("name", 0xf8 + SERIAL_LEN)
+;
+
+static void load_bxxx(mboard_eeprom_t &mb_eeprom, i2c_iface &iface){
+ //extract the serial
+ mb_eeprom["serial"] = bytes_to_string(iface.read_eeprom(
+ BXXX_EEPROM_ADDR, USRP_BXXX_OFFSETS["serial"], SERIAL_LEN
+ ));
+
+ //extract the name
+ mb_eeprom["name"] = bytes_to_string(iface.read_eeprom(
+ BXXX_EEPROM_ADDR, USRP_BXXX_OFFSETS["name"], NAME_MAX_LEN
+ ));
+}
+
+static void store_bxxx(const mboard_eeprom_t &mb_eeprom, i2c_iface &iface){
+ //store the serial
+ iface.write_eeprom(
+ BXXX_EEPROM_ADDR, USRP_BXXX_OFFSETS["serial"],
+ string_to_bytes(mb_eeprom["serial"], SERIAL_LEN)
+ );
+
+ //store the name
+ iface.write_eeprom(
+ BXXX_EEPROM_ADDR, USRP_BXXX_OFFSETS["name"],
+ string_to_bytes(mb_eeprom["name"], NAME_MAX_LEN)
+ );
+}
+
+/***********************************************************************
+ * Implementation of mboard eeprom
+ **********************************************************************/
+mboard_eeprom_t::mboard_eeprom_t(i2c_iface &iface, map_type map){
+ switch(map){
+ case MAP_NXXX: load_nxxx(*this, iface); break;
+ case MAP_BXXX: load_bxxx(*this, iface); break;
+ }
+}
+
+void mboard_eeprom_t::commit(i2c_iface &iface, map_type map){
+ switch(map){
+ case MAP_NXXX: store_nxxx(*this, iface); break;
+ case MAP_BXXX: store_bxxx(*this, iface); break;
+ }
+}
diff --git a/host/lib/usrp/usrp2/fw_common.h b/host/lib/usrp/usrp2/fw_common.h
index e812e1221..4c46bbb1d 100644
--- a/host/lib/usrp/usrp2/fw_common.h
+++ b/host/lib/usrp/usrp2/fw_common.h
@@ -55,8 +55,8 @@ extern "C" {
////////////////////////////////////////////////////////////////////////
// EEPROM Layout
////////////////////////////////////////////////////////////////////////
-#define USRP2_EE_MBOARD_REV_LSB 0x00 //1 byte
-#define USRP2_EE_MBOARD_REV_MSB 0x01 //1 byte
+//#define USRP2_EE_MBOARD_REV_LSB 0x00 //1 byte
+//#define USRP2_EE_MBOARD_REV_MSB 0x01 //1 byte
#define USRP2_EE_MBOARD_MAC_ADDR 0x02 //6 bytes
#define USRP2_EE_MBOARD_IP_ADDR 0x0C //uint32, big-endian
diff --git a/host/lib/usrp/usrp2/mboard_impl.cpp b/host/lib/usrp/usrp2/mboard_impl.cpp
index 4c9f6af73..e49ac717e 100644
--- a/host/lib/usrp/usrp2/mboard_impl.cpp
+++ b/host/lib/usrp/usrp2/mboard_impl.cpp
@@ -22,11 +22,7 @@
#include <uhd/usrp/mboard_props.hpp>
#include <uhd/utils/assert.hpp>
#include <uhd/utils/algorithm.hpp>
-#include <uhd/types/mac_addr.hpp>
-#include <uhd/types/dict.hpp>
#include <boost/bind.hpp>
-#include <boost/assign/list_of.hpp>
-#include <boost/asio/ip/address_v4.hpp>
#include <iostream>
using namespace uhd;
@@ -41,15 +37,10 @@ usrp2_mboard_impl::usrp2_mboard_impl(
size_t recv_frame_size
):
_index(index),
- _recv_frame_size(recv_frame_size)
+ _recv_frame_size(recv_frame_size),
+ _iface(usrp2_iface::make(ctrl_transport)),
+ _mboard_eeprom(mboard_eeprom_t(*_iface, mboard_eeprom_t::MAP_NXXX))
{
- //make a new interface for usrp2 stuff
- _iface = usrp2_iface::make(ctrl_transport);
-
- //extract the mboard rev numbers
- _rev_lo = _iface->read_eeprom(USRP2_I2C_ADDR_MBOARD, USRP2_EE_MBOARD_REV_LSB, 1).at(0);
- _rev_hi = _iface->read_eeprom(USRP2_I2C_ADDR_MBOARD, USRP2_EE_MBOARD_REV_MSB, 1).at(0);
-
//contruct the interfaces to mboard perifs
_clock_ctrl = usrp2_clock_ctrl::make(_iface);
_codec_ctrl = usrp2_codec_ctrl::make(_iface);
@@ -200,35 +191,14 @@ static const std::string dboard_name = "0";
void usrp2_mboard_impl::get(const wax::obj &key_, wax::obj &val){
named_prop_t key = named_prop_t::extract(key_);
- //handle the other props
- if (key_.type() == typeid(std::string)){
- if (key.as<std::string>() == "mac-addr"){
- byte_vector_t bytes = _iface->read_eeprom(USRP2_I2C_ADDR_MBOARD, USRP2_EE_MBOARD_MAC_ADDR, 6);
- val = mac_addr_t::from_bytes(bytes).to_string();
- return;
- }
-
- if (key.as<std::string>() == "ip-addr"){
- boost::asio::ip::address_v4::bytes_type bytes;
- std::copy(_iface->read_eeprom(USRP2_I2C_ADDR_MBOARD, USRP2_EE_MBOARD_IP_ADDR, 4), bytes);
- val = boost::asio::ip::address_v4(bytes).to_string();
- return;
- }
- }
-
//handle the get request conditioned on the key
switch(key.as<mboard_prop_t>()){
case MBOARD_PROP_NAME:
- val = str(boost::format("usrp2 mboard%d - rev %d:%d") % _index % _rev_hi % _rev_lo);
+ val = str(boost::format("usrp2 mboard%d - rev %s") % _index % _mboard_eeprom["rev"]);
return;
- case MBOARD_PROP_OTHERS:{
- prop_names_t others = boost::assign::list_of
- ("mac-addr")
- ("ip-addr")
- ;
- val = others;
- }
+ case MBOARD_PROP_OTHERS:
+ val = prop_names_t();
return;
case MBOARD_PROP_RX_DBOARD:
@@ -289,6 +259,10 @@ void usrp2_mboard_impl::get(const wax::obj &key_, wax::obj &val){
val = _tx_subdev_spec;
return;
+ case MBOARD_PROP_EEPROM_MAP:
+ val = _mboard_eeprom;
+ return;
+
default: UHD_THROW_PROP_GET_ERROR();
}
}
@@ -297,21 +271,6 @@ void usrp2_mboard_impl::get(const wax::obj &key_, wax::obj &val){
* MBoard Set Properties
**********************************************************************/
void usrp2_mboard_impl::set(const wax::obj &key, const wax::obj &val){
- //handle the other props
- if (key.type() == typeid(std::string)){
- if (key.as<std::string>() == "mac-addr"){
- byte_vector_t bytes = mac_addr_t::from_string(val.as<std::string>()).to_bytes();
- _iface->write_eeprom(USRP2_I2C_ADDR_MBOARD, USRP2_EE_MBOARD_MAC_ADDR, bytes);
- return;
- }
-
- if (key.as<std::string>() == "ip-addr"){
- byte_vector_t bytes(4);
- std::copy(boost::asio::ip::address_v4::from_string(val.as<std::string>()).to_bytes(), bytes);
- _iface->write_eeprom(USRP2_I2C_ADDR_MBOARD, USRP2_EE_MBOARD_IP_ADDR, bytes);
- return;
- }
- }
//handle the get request conditioned on the key
switch(key.as<mboard_prop_t>()){
@@ -355,6 +314,11 @@ void usrp2_mboard_impl::set(const wax::obj &key, const wax::obj &val){
));
return;
+ case MBOARD_PROP_EEPROM_MAP:
+ _mboard_eeprom = val.as<mboard_eeprom_t>();
+ _mboard_eeprom.commit(*_iface, mboard_eeprom_t::MAP_NXXX);
+ return;
+
default: UHD_THROW_PROP_SET_ERROR();
}
}
diff --git a/host/lib/usrp/usrp2/usrp2_impl.hpp b/host/lib/usrp/usrp2/usrp2_impl.hpp
index a0c252047..0a56ec788 100644
--- a/host/lib/usrp/usrp2/usrp2_impl.hpp
+++ b/host/lib/usrp/usrp2/usrp2_impl.hpp
@@ -29,10 +29,11 @@
#include <uhd/types/stream_cmd.hpp>
#include <uhd/types/clock_config.hpp>
#include <uhd/usrp/dboard_eeprom.hpp>
+#include <uhd/usrp/mboard_eeprom.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/function.hpp>
#include <uhd/transport/vrt_if_packet.hpp>
-#include <uhd/transport/udp_simple.hpp> //mtu
+#include <uhd/transport/udp_simple.hpp>
#include <uhd/transport/udp_zero_copy.hpp>
#include <uhd/usrp/dboard_manager.hpp>
#include <uhd/usrp/subdev_spec.hpp>
@@ -96,21 +97,21 @@ public:
private:
size_t _index;
- int _rev_hi, _rev_lo;
const size_t _recv_frame_size;
bool _continuous_streaming;
- //properties for this mboard
- void get(const wax::obj &, wax::obj &);
- void set(const wax::obj &, const wax::obj &);
- uhd::usrp::subdev_spec_t _rx_subdev_spec, _tx_subdev_spec;
-
//interfaces
usrp2_iface::sptr _iface;
usrp2_clock_ctrl::sptr _clock_ctrl;
usrp2_codec_ctrl::sptr _codec_ctrl;
usrp2_serdes_ctrl::sptr _serdes_ctrl;
+ //properties for this mboard
+ void get(const wax::obj &, wax::obj &);
+ void set(const wax::obj &, const wax::obj &);
+ uhd::usrp::subdev_spec_t _rx_subdev_spec, _tx_subdev_spec;
+ uhd::usrp::mboard_eeprom_t _mboard_eeprom;
+
//rx and tx dboard methods and objects
uhd::usrp::dboard_manager::sptr _dboard_manager;
uhd::usrp::dboard_iface::sptr _dboard_iface;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-18 03:51:10 +0000