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-rw-r--r--apps/discover_usrps.cpp2
-rw-r--r--firmware/microblaze/apps/txrx.c7
-rw-r--r--firmware/microblaze/lib/db.h2
-rw-r--r--firmware/microblaze/lib/db_init.c1
-rw-r--r--include/uhd/usrp/mboard/usrp2.hpp9
-rw-r--r--lib/usrp/mboard/usrp2.cpp43
-rw-r--r--lib/usrp/mboard/usrp2_fw_common.h8
7 files changed, 66 insertions, 6 deletions
diff --git a/apps/discover_usrps.cpp b/apps/discover_usrps.cpp
index 52eb85b0a..92c90f89a 100644
--- a/apps/discover_usrps.cpp
+++ b/apps/discover_usrps.cpp
@@ -57,6 +57,8 @@ int main(int argc, char *argv[]){
std::cout << "-- USRP Device " << i << std::endl;
std::cout << "--------------------------------------------------" << std::endl;
std::cout << device_addrs[i] << std::endl << std::endl;
+ //make each device just to test (TODO: remove this)
+ device::make(device_addrs[i]);
}
return 0;
diff --git a/firmware/microblaze/apps/txrx.c b/firmware/microblaze/apps/txrx.c
index 2cc414f02..8e71f2d8e 100644
--- a/firmware/microblaze/apps/txrx.c
+++ b/firmware/microblaze/apps/txrx.c
@@ -43,6 +43,7 @@
#include "clocks.h"
#include <vrt/bits.h>
#include "usrp2_fw_common.h"
+#include <db.h>
#define FW_SETS_SEQNO 1 // define to 0 or 1 (FIXME must be 1 for now)
@@ -187,6 +188,12 @@ void handle_udp_ctrl_packet(
memcpy(&ctrl_data_out.data.mac_addr, &mac_addr, sizeof(mac_addr));
break;
+ case USRP2_CTRL_ID_GIVE_ME_YOUR_DBOARD_IDS_BRO:
+ ctrl_data_out.id = USRP2_CTRL_ID_THESE_ARE_MY_DBOARD_IDS_DUDE;
+ ctrl_data_out.data.dboard_ids.tx_id = read_dboard_eeprom(I2C_ADDR_TX_A);
+ ctrl_data_out.data.dboard_ids.rx_id = read_dboard_eeprom(I2C_ADDR_RX_A);
+ break;
+
default:
ctrl_data_out.id = USRP2_CTRL_ID_HUH_WHAT;
diff --git a/firmware/microblaze/lib/db.h b/firmware/microblaze/lib/db.h
index cec960267..9cd0b379a 100644
--- a/firmware/microblaze/lib/db.h
+++ b/firmware/microblaze/lib/db.h
@@ -24,7 +24,9 @@
#define INCLUDED_DB_H
#include <usrp2_types.h>
+#include <usrp2_i2c_addr.h>
+int read_dboard_eeprom(int i2c_addr);
struct db_base;
diff --git a/firmware/microblaze/lib/db_init.c b/firmware/microblaze/lib/db_init.c
index 537078fb6..4d6081cbc 100644
--- a/firmware/microblaze/lib/db_init.c
+++ b/firmware/microblaze/lib/db_init.c
@@ -21,7 +21,6 @@
#include <memory_map.h>
#include <i2c.h>
-#include <usrp2_i2c_addr.h>
#include <string.h>
#include <stdio.h>
#include <db.h>
diff --git a/include/uhd/usrp/mboard/usrp2.hpp b/include/uhd/usrp/mboard/usrp2.hpp
index 91f729f6f..709dbc1cc 100644
--- a/include/uhd/usrp/mboard/usrp2.hpp
+++ b/include/uhd/usrp/mboard/usrp2.hpp
@@ -22,7 +22,6 @@
#include <uhd/device_addr.hpp>
#include <uhd/usrp/dboard/manager.hpp>
#include <uhd/transport/udp.hpp>
-#include <uhd/dict.hpp>
namespace uhd{ namespace usrp{ namespace mboard{
@@ -46,9 +45,15 @@ private:
void get(const wax::obj &, wax::obj &);
void set(const wax::obj &, const wax::obj &);
- uhd::dict<std::string, dboard::manager::sptr> _dboard_managers;
+ dboard::manager::sptr _dboard_manager;
+
uhd::transport::udp::sptr _udp_ctrl_transport;
uhd::transport::udp::sptr _udp_data_transport;
+
+ uint32_t _ctrl_seq_num;
+ //use this template for send/recv so this header
+ //does not need to know about internal structs
+ template <class T> T _ctrl_send_and_recv(const T &);
};
}}} //namespace
diff --git a/lib/usrp/mboard/usrp2.cpp b/lib/usrp/mboard/usrp2.cpp
index 9de478672..f744dce59 100644
--- a/lib/usrp/mboard/usrp2.cpp
+++ b/lib/usrp/mboard/usrp2.cpp
@@ -16,12 +16,12 @@
//
#include <uhd/usrp/mboard/usrp2.hpp>
-#include "usrp2_fw_common.h"
#include <uhd/device.hpp>
-#include <boost/thread.hpp>
#include <boost/lexical_cast.hpp>
+#include <boost/format.hpp>
#include <boost/thread.hpp>
#include <netinet/in.h>
+#include "usrp2_fw_common.h"
using namespace uhd::usrp::mboard;
@@ -74,6 +74,7 @@ uhd::device_addrs_t usrp2::discover(const device_addr_t &hint){
* Structors
**********************************************************************/
usrp2::usrp2(const device_addr_t &device_addr){
+ //initialize the transports for udp
_udp_ctrl_transport = uhd::transport::udp::sptr(
new uhd::transport::udp(
device_addr["addr"],
@@ -86,6 +87,15 @@ usrp2::usrp2(const device_addr_t &device_addr){
boost::lexical_cast<std::string>(USRP2_UDP_DATA_PORT)
)
);
+ //grab the dboard ids over the control line
+ usrp2_ctrl_data_t out_data;
+ out_data.id = htonl(USRP2_CTRL_ID_GIVE_ME_YOUR_DBOARD_IDS_BRO);
+ usrp2_ctrl_data_t in_data = _ctrl_send_and_recv(out_data);
+ //TODO assert the control data id response
+ std::cout << boost::format("rx id 0x%.2x, tx id 0x%.2x")
+ % ntohs(in_data.data.dboard_ids.rx_id)
+ % ntohs(in_data.data.dboard_ids.tx_id) << std::endl;
+ //TODO setup the dboard manager with the dboard ids
}
usrp2::~usrp2(void){
@@ -93,6 +103,35 @@ usrp2::~usrp2(void){
}
/***********************************************************************
+ * Transactions
+ **********************************************************************/
+template <class T> T usrp2::_ctrl_send_and_recv(const T &out_data){
+ //fill in the seq number and send
+ T out_copy = out_data;
+ out_copy.seq = htonl(++_ctrl_seq_num);
+ _udp_ctrl_transport->send(boost::asio::buffer(&out_copy, sizeof(T)));
+
+ //loop and recieve until the time is up
+ size_t num_timeouts = 0;
+ while(true){
+ uhd::shared_iovec iov = _udp_ctrl_transport->recv();
+ if (iov.len < sizeof(T)){
+ //sleep a little so we dont burn cpu
+ if (num_timeouts++ > 50) break;
+ boost::this_thread::sleep(boost::posix_time::milliseconds(1));
+ }else{
+ //handle the received data
+ T in_data = *reinterpret_cast<const T *>(iov.base);
+ if (ntohl(in_data.seq) == _ctrl_seq_num){
+ return in_data;
+ }
+ //didnt get seq, continue on...
+ }
+ }
+ throw std::runtime_error("usrp2 no control response");
+}
+
+/***********************************************************************
* Get Properties
**********************************************************************/
void usrp2::get(const wax::obj &, wax::obj &){
diff --git a/lib/usrp/mboard/usrp2_fw_common.h b/lib/usrp/mboard/usrp2_fw_common.h
index 4ea9d5467..c98220d84 100644
--- a/lib/usrp/mboard/usrp2_fw_common.h
+++ b/lib/usrp/mboard/usrp2_fw_common.h
@@ -41,7 +41,9 @@ typedef enum{
USRP2_CTRL_ID_HERE_IS_A_NEW_IP_ADDR_BRO,
USRP2_CTRL_ID_GIVE_ME_YOUR_MAC_ADDR_BRO,
USRP2_CTRL_ID_THIS_IS_MY_MAC_ADDR_DUDE,
- USRP2_CTRL_ID_HERE_IS_A_NEW_MAC_ADDR_BRO
+ USRP2_CTRL_ID_HERE_IS_A_NEW_MAC_ADDR_BRO,
+ USRP2_CTRL_ID_GIVE_ME_YOUR_DBOARD_IDS_BRO,
+ USRP2_CTRL_ID_THESE_ARE_MY_DBOARD_IDS_DUDE
} usrp2_ctrl_id_t;
typedef struct{
@@ -50,6 +52,10 @@ typedef struct{
union{
uint32_t ip_addr;
uint8_t mac_addr[6];
+ struct {
+ uint16_t rx_id;
+ uint16_t tx_id;
+ } dboard_ids;
/*struct {
uint8_t bank;
uint16_t ddr;
generated by cgit v1.2.3 (git 2.46.0) at 2025-11-03 03:28:23 +0000