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-rw-r--r--lib/usrp/mboard/test.cpp4
-rw-r--r--lib/usrp/mboard/usrp2.cpp62
-rw-r--r--lib/usrp/mboard/usrp2_fw_common.h30
3 files changed, 76 insertions, 20 deletions
diff --git a/lib/usrp/mboard/test.cpp b/lib/usrp/mboard/test.cpp
index 9ad11c046..b4ac66eb7 100644
--- a/lib/usrp/mboard/test.cpp
+++ b/lib/usrp/mboard/test.cpp
@@ -109,8 +109,10 @@ private:
* test usrp mboard class
**********************************************************************/
test::test(const device_addr_t &device_addr){
+ //extract the number of dboards
+ size_t num_dboards = boost::lexical_cast<size_t>(device_addr["num_dboards"]);
//create a manager for each dboard
- for (size_t i = 0; i < device_addr.virtual_args.num_dboards; i++){
+ for (size_t i = 0; i < num_dboards; i++){
dboard::interface::sptr ifc(new dummy_interface());
_dboard_managers[boost::lexical_cast<std::string>(i)] = dboard::manager::sptr(
new dboard::manager(dboard::ID_BASIC_RX, dboard::ID_BASIC_TX, ifc)
diff --git a/lib/usrp/mboard/usrp2.cpp b/lib/usrp/mboard/usrp2.cpp
index 9282a541a..9de478672 100644
--- a/lib/usrp/mboard/usrp2.cpp
+++ b/lib/usrp/mboard/usrp2.cpp
@@ -16,7 +16,6 @@
//
#include <uhd/usrp/mboard/usrp2.hpp>
-#include <uhd/transport/udp.hpp>
#include "usrp2_fw_common.h"
#include <uhd/device.hpp>
#include <boost/thread.hpp>
@@ -29,35 +28,40 @@ using namespace uhd::usrp::mboard;
/***********************************************************************
* Discovery over the udp transport
**********************************************************************/
-std::vector<uhd::device_addr_t> usrp2::discover(const device_addr_t &hint){
- std::vector<uhd::device_addr_t> usrp2_addrs;
+uhd::device_addrs_t usrp2::discover(const device_addr_t &hint){
+ device_addrs_t usrp2_addrs;
//create a udp transport to communicate
+ //TODO if an addr is not provided, search all interfaces?
std::string ctrl_port = boost::lexical_cast<std::string>(USRP2_UDP_CTRL_PORT);
- uhd::transport::udp udp_transport(hint.udp_args.addr, ctrl_port, true);
+ uhd::transport::udp udp_transport(hint["addr"], ctrl_port, true);
//send a hello control packet
usrp2_ctrl_data_t ctrl_data_out;
- ctrl_data_out.id = htonl(USRP2_CTRL_ID_HELLO);
+ ctrl_data_out.id = htonl(USRP2_CTRL_ID_GIVE_ME_YOUR_IP_ADDR_BRO);
udp_transport.send(boost::asio::buffer(&ctrl_data_out, sizeof(ctrl_data_out)));
//loop and recieve until the time is up
size_t num_timeouts = 0;
while(true){
- boost::asio::const_buffer buff = udp_transport.recv();
+ uhd::shared_iovec iov = udp_transport.recv();
//std::cout << boost::asio::buffer_size(buff) << "\n";
- if (boost::asio::buffer_size(buff) < sizeof(usrp2_ctrl_data_t)){
+ if (iov.len < sizeof(usrp2_ctrl_data_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
- const usrp2_ctrl_data_t *ctrl_data_in = boost::asio::buffer_cast<const usrp2_ctrl_data_t *>(buff);
+ const usrp2_ctrl_data_t *ctrl_data_in = reinterpret_cast<const usrp2_ctrl_data_t *>(iov.base);
switch(ntohl(ctrl_data_in->id)){
- case USRP2_CTRL_ID_HELLO:
+ case USRP2_CTRL_ID_THIS_IS_MY_IP_ADDR_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.discovery_addrs.ip_addr));
- std::cout << "hello " << ip_addr.to_string() << "\n";
+ boost::asio::ip::address_v4 ip_addr(ntohl(ctrl_data_in->data.ip_addr));
+ device_addr_t new_addr;
+ new_addr["name"] = "USRP2";
+ new_addr["type"] = "udp";
+ new_addr["addr"] = ip_addr.to_string();
+ usrp2_addrs.push_back(new_addr);
break;
}
}
@@ -65,3 +69,39 @@ std::vector<uhd::device_addr_t> usrp2::discover(const device_addr_t &hint){
return usrp2_addrs;
}
+
+/***********************************************************************
+ * Structors
+ **********************************************************************/
+usrp2::usrp2(const device_addr_t &device_addr){
+ _udp_ctrl_transport = uhd::transport::udp::sptr(
+ new uhd::transport::udp(
+ device_addr["addr"],
+ boost::lexical_cast<std::string>(USRP2_UDP_CTRL_PORT)
+ )
+ );
+ _udp_data_transport = uhd::transport::udp::sptr(
+ new uhd::transport::udp(
+ device_addr["addr"],
+ boost::lexical_cast<std::string>(USRP2_UDP_DATA_PORT)
+ )
+ );
+}
+
+usrp2::~usrp2(void){
+ /* NOP */
+}
+
+/***********************************************************************
+ * Get Properties
+ **********************************************************************/
+void usrp2::get(const wax::obj &, wax::obj &){
+
+}
+
+/***********************************************************************
+ * Set Properties
+ **********************************************************************/
+void usrp2::set(const wax::obj &, const wax::obj &){
+
+}
diff --git a/lib/usrp/mboard/usrp2_fw_common.h b/lib/usrp/mboard/usrp2_fw_common.h
index 217d8cf1c..4ea9d5467 100644
--- a/lib/usrp/mboard/usrp2_fw_common.h
+++ b/lib/usrp/mboard/usrp2_fw_common.h
@@ -28,24 +28,38 @@ extern "C" {
#endif
// udp ports for the usrp2 communication
-// Dynamic and/or private ports: 49152–65535
+// Dynamic and/or private ports: 49152-65535
#define USRP2_UDP_CTRL_PORT 49152
#define USRP2_UDP_DATA_PORT 49153
typedef enum{
- USRP2_CTRL_ID_NONE,
- USRP2_CTRL_ID_HELLO
+ USRP2_CTRL_ID_HUH_WHAT,
+ //USRP2_CTRL_ID_FOR_SURE, //TODO error condition enums
+ //USRP2_CTRL_ID_SUX_MAN,
+ USRP2_CTRL_ID_GIVE_ME_YOUR_IP_ADDR_BRO,
+ USRP2_CTRL_ID_THIS_IS_MY_IP_ADDR_DUDE,
+ 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_t;
typedef struct{
uint32_t id;
uint32_t seq;
union{
- struct{
- uint32_t ip_addr;
- uint8_t mac_addr[6];
- uint8_t _padding[2];
- } discovery_addrs;
+ uint32_t ip_addr;
+ uint8_t mac_addr[6];
+ /*struct {
+ uint8_t bank;
+ uint16_t ddr;
+ uint16_t mask;
+ } gpio_ddr_args;
+ struct {
+ uint8_t bank;
+ uint16_t val;
+ uint16_t mask;
+ } gpio_val_args;*/
} data;
} usrp2_ctrl_data_t;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 18:43:11 +0000