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-rw-r--r--host/lib/usrp/usrp2/clock_ctrl.cpp6
-rw-r--r--host/lib/usrp/usrp2/dboard_iface.cpp2
-rw-r--r--host/lib/usrp/usrp2/dboard_impl.cpp32
-rw-r--r--host/lib/usrp/usrp2/fw_common.h6
-rw-r--r--host/lib/usrp/usrp2/io_impl.cpp10
-rw-r--r--host/lib/usrp/usrp2/mboard_impl.cpp49
-rw-r--r--host/lib/usrp/usrp2/usrp2_iface.cpp24
-rw-r--r--host/lib/usrp/usrp2/usrp2_impl.cpp2
-rw-r--r--host/lib/usrp/usrp2/usrp2_impl.hpp4
-rw-r--r--host/lib/usrp/usrp2/usrp2_regs.cpp1
-rw-r--r--host/lib/usrp/usrp2/usrp2_regs.hpp1
11 files changed, 86 insertions, 51 deletions
diff --git a/host/lib/usrp/usrp2/clock_ctrl.cpp b/host/lib/usrp/usrp2/clock_ctrl.cpp
index 5ed8ec079..ef027c1df 100644
--- a/host/lib/usrp/usrp2/clock_ctrl.cpp
+++ b/host/lib/usrp/usrp2/clock_ctrl.cpp
@@ -90,7 +90,7 @@ public:
void set_rate_rx_dboard_clock(double rate){
assert_has(get_rates_rx_dboard_clock(), rate, "rx dboard clock rate");
- size_t divider = size_t(rate/get_master_clock_rate());
+ size_t divider = size_t(get_master_clock_rate()/rate);
//bypass when the divider ratio is one
_ad9510_regs.bypass_divider_out7 = (divider == 1)? 1 : 0;
//calculate the low and high dividers
@@ -132,7 +132,9 @@ public:
void set_rate_tx_dboard_clock(double rate){
assert_has(get_rates_tx_dboard_clock(), rate, "tx dboard clock rate");
- size_t divider = size_t(rate/get_master_clock_rate());
+ size_t divider = size_t(get_master_clock_rate()/rate);
+ //bypass when the divider ratio is one
+ _ad9510_regs.bypass_divider_out6 = (divider == 1)? 1 : 0;
//calculate the low and high dividers
size_t high = divider/2;
size_t low = divider - high;
diff --git a/host/lib/usrp/usrp2/dboard_iface.cpp b/host/lib/usrp/usrp2/dboard_iface.cpp
index 5c81856bb..be45c2c9e 100644
--- a/host/lib/usrp/usrp2/dboard_iface.cpp
+++ b/host/lib/usrp/usrp2/dboard_iface.cpp
@@ -37,6 +37,8 @@ public:
usrp2_dboard_iface(usrp2_iface::sptr iface, usrp2_clock_ctrl::sptr clock_ctrl);
~usrp2_dboard_iface(void);
+ std::string get_mboard_name(void){return "usrp2";}
+
void write_aux_dac(unit_t, aux_dac_t, float);
float read_aux_adc(unit_t, aux_adc_t);
diff --git a/host/lib/usrp/usrp2/dboard_impl.cpp b/host/lib/usrp/usrp2/dboard_impl.cpp
index 3a2a53674..075f22388 100644
--- a/host/lib/usrp/usrp2/dboard_impl.cpp
+++ b/host/lib/usrp/usrp2/dboard_impl.cpp
@@ -53,10 +53,6 @@ void usrp2_mboard_impl::dboard_init(void){
boost::bind(&usrp2_mboard_impl::tx_dboard_get, this, _1, _2),
boost::bind(&usrp2_mboard_impl::tx_dboard_set, this, _1, _2)
);
-
- //init the subdevs in use (use the first subdevice)
- rx_dboard_set(DBOARD_PROP_USED_SUBDEVS, prop_names_t(1, _dboard_manager->get_rx_subdev_names().at(0)));
- tx_dboard_set(DBOARD_PROP_USED_SUBDEVS, prop_names_t(1, _dboard_manager->get_tx_subdev_names().at(0)));
}
/***********************************************************************
@@ -80,10 +76,6 @@ void usrp2_mboard_impl::rx_dboard_get(const wax::obj &key_, wax::obj &val){
val = _dboard_manager->get_rx_subdev_names();
return;
- case DBOARD_PROP_USED_SUBDEVS:
- val = _rx_subdevs_in_use;
- return;
-
case DBOARD_PROP_DBOARD_ID:
val = _rx_db_eeprom.id;
return;
@@ -108,16 +100,6 @@ void usrp2_mboard_impl::rx_dboard_get(const wax::obj &key_, wax::obj &val){
void usrp2_mboard_impl::rx_dboard_set(const wax::obj &key, const wax::obj &val){
switch(key.as<dboard_prop_t>()){
- case DBOARD_PROP_USED_SUBDEVS:{
- _rx_subdevs_in_use = val.as<prop_names_t>();
- UHD_ASSERT_THROW(_rx_subdevs_in_use.size() == 1);
- wax::obj rx_subdev = _dboard_manager->get_rx_subdev(_rx_subdevs_in_use.at(0));
- std::cout << "Using: " << rx_subdev[SUBDEV_PROP_NAME].as<std::string>() << std::endl;
- _iface->poke32(_iface->regs.dsp_rx_mux, dsp_type1::calc_rx_mux_word(
- rx_subdev[SUBDEV_PROP_CONNECTION].as<subdev_conn_t>()
- ));
- }
- return;
case DBOARD_PROP_DBOARD_ID:
_rx_db_eeprom.id = val.as<dboard_id_t>();
@@ -149,10 +131,6 @@ void usrp2_mboard_impl::tx_dboard_get(const wax::obj &key_, wax::obj &val){
val = _dboard_manager->get_tx_subdev_names();
return;
- case DBOARD_PROP_USED_SUBDEVS:
- val = _tx_subdevs_in_use;
- return;
-
case DBOARD_PROP_DBOARD_ID:
val = _tx_db_eeprom.id;
return;
@@ -177,16 +155,6 @@ void usrp2_mboard_impl::tx_dboard_get(const wax::obj &key_, wax::obj &val){
void usrp2_mboard_impl::tx_dboard_set(const wax::obj &key, const wax::obj &val){
switch(key.as<dboard_prop_t>()){
- case DBOARD_PROP_USED_SUBDEVS:{
- _tx_subdevs_in_use = val.as<prop_names_t>();
- UHD_ASSERT_THROW(_tx_subdevs_in_use.size() == 1);
- wax::obj tx_subdev = _dboard_manager->get_tx_subdev(_tx_subdevs_in_use.at(0));
- std::cout << "Using: " << tx_subdev[SUBDEV_PROP_NAME].as<std::string>() << std::endl;
- _iface->poke32(_iface->regs.dsp_tx_mux, dsp_type1::calc_tx_mux_word(
- tx_subdev[SUBDEV_PROP_CONNECTION].as<subdev_conn_t>()
- ));
- }
- return;
case DBOARD_PROP_DBOARD_ID:
_tx_db_eeprom.id = val.as<dboard_id_t>();
diff --git a/host/lib/usrp/usrp2/fw_common.h b/host/lib/usrp/usrp2/fw_common.h
index 389ac9892..85d41d57f 100644
--- a/host/lib/usrp/usrp2/fw_common.h
+++ b/host/lib/usrp/usrp2/fw_common.h
@@ -32,9 +32,9 @@ extern "C" {
#define __stdint(type) type
#endif
-//defines the protocol version in this shared header
-//increment this value when the protocol is changed
-#define USRP2_PROTO_VERSION 5
+//fpga and firmware compatibility numbers
+#define USRP2_FPGA_COMPAT_NUM 1
+#define USRP2_FW_COMPAT_NUM 5
//used to differentiate control packets over data port
#define USRP2_INVALID_VRT_HEADER 0
diff --git a/host/lib/usrp/usrp2/io_impl.cpp b/host/lib/usrp/usrp2/io_impl.cpp
index aa6d15783..c67bd02fd 100644
--- a/host/lib/usrp/usrp2/io_impl.cpp
+++ b/host/lib/usrp/usrp2/io_impl.cpp
@@ -144,11 +144,13 @@ void usrp2_impl::io_impl::recv_pirate_loop(
**********************************************************************/
void usrp2_impl::io_init(void){
//send a small data packet so the usrp2 knows the udp source port
- for(size_t i = 0; i < _data_transports.size(); i++){
- managed_send_buffer::sptr send_buff = _data_transports[i]->get_send_buff();
- boost::uint32_t data = htonl(USRP2_INVALID_VRT_HEADER);
- memcpy(send_buff->cast<void*>(), &data, sizeof(data));
+ BOOST_FOREACH(zero_copy_if::sptr data_transport, _data_transports){
+ managed_send_buffer::sptr send_buff = data_transport->get_send_buff();
+ static const boost::uint32_t data = htonl(USRP2_INVALID_VRT_HEADER);
+ std::memcpy(send_buff->cast<void*>(), &data, sizeof(data));
send_buff->commit(sizeof(data));
+ //drain the recv buffers (may have junk)
+ while (data_transport->get_recv_buff().get()){;}
}
//the number of recv frames is the number for the first transport
diff --git a/host/lib/usrp/usrp2/mboard_impl.cpp b/host/lib/usrp/usrp2/mboard_impl.cpp
index c8e22a709..a3d5e8955 100644
--- a/host/lib/usrp/usrp2/mboard_impl.cpp
+++ b/host/lib/usrp/usrp2/mboard_impl.cpp
@@ -105,6 +105,15 @@ usrp2_mboard_impl::usrp2_mboard_impl(
//init the tx and rx dboards (do last)
dboard_init();
+
+ //set default subdev specs
+ (*this)[MBOARD_PROP_RX_SUBDEV_SPEC] = subdev_spec_t();
+ (*this)[MBOARD_PROP_TX_SUBDEV_SPEC] = subdev_spec_t();
+
+ //Issue a stop streaming command (in case it was left running).
+ //Since this command is issued before the networking is setup,
+ //most if not all junk packets will never make it to the socket.
+ this->issue_ddc_stream_cmd(stream_cmd_t::STREAM_MODE_STOP_CONTINUOUS);
}
usrp2_mboard_impl::~usrp2_mboard_impl(void){
@@ -265,6 +274,14 @@ void usrp2_mboard_impl::get(const wax::obj &key_, wax::obj &val){
}
return;
+ case MBOARD_PROP_RX_SUBDEV_SPEC:
+ val = _rx_subdev_spec;
+ return;
+
+ case MBOARD_PROP_TX_SUBDEV_SPEC:
+ val = _tx_subdev_spec;
+ return;
+
default: UHD_THROW_PROP_GET_ERROR();
}
}
@@ -309,6 +326,38 @@ void usrp2_mboard_impl::set(const wax::obj &key, const wax::obj &val){
issue_ddc_stream_cmd(val.as<stream_cmd_t>());
return;
+ case MBOARD_PROP_RX_SUBDEV_SPEC:
+ _rx_subdev_spec = val.as<subdev_spec_t>();
+ //handle automatic
+ if (_rx_subdev_spec.empty()) _rx_subdev_spec.push_back(
+ subdev_spec_pair_t("", _dboard_manager->get_rx_subdev_names().front())
+ );
+ //sanity check
+ UHD_ASSERT_THROW(_rx_subdev_spec.size() == 1);
+ uhd::assert_has((*this)[MBOARD_PROP_RX_DBOARD_NAMES].as<prop_names_t>(), _rx_subdev_spec.front().db_name, "rx dboard names");
+ uhd::assert_has(_dboard_manager->get_rx_subdev_names(), _rx_subdev_spec.front().sd_name, "rx subdev names");
+ //set the mux
+ _iface->poke32(_iface->regs.dsp_rx_mux, dsp_type1::calc_rx_mux_word(
+ _dboard_manager->get_rx_subdev(_rx_subdev_spec.front().sd_name)[SUBDEV_PROP_CONNECTION].as<subdev_conn_t>()
+ ));
+ return;
+
+ case MBOARD_PROP_TX_SUBDEV_SPEC:
+ _tx_subdev_spec = val.as<subdev_spec_t>();
+ //handle automatic
+ if (_tx_subdev_spec.empty()) _tx_subdev_spec.push_back(
+ subdev_spec_pair_t("", _dboard_manager->get_tx_subdev_names().front())
+ );
+ //sanity check
+ UHD_ASSERT_THROW(_tx_subdev_spec.size() == 1);
+ uhd::assert_has((*this)[MBOARD_PROP_TX_DBOARD_NAMES].as<prop_names_t>(), _tx_subdev_spec.front().db_name, "tx dboard names");
+ uhd::assert_has(_dboard_manager->get_tx_subdev_names(), _tx_subdev_spec.front().sd_name, "tx subdev names");
+ //set the mux
+ _iface->poke32(_iface->regs.dsp_tx_mux, dsp_type1::calc_tx_mux_word(
+ _dboard_manager->get_tx_subdev(_tx_subdev_spec.front().sd_name)[SUBDEV_PROP_CONNECTION].as<subdev_conn_t>()
+ ));
+ return;
+
default: UHD_THROW_PROP_SET_ERROR();
}
}
diff --git a/host/lib/usrp/usrp2/usrp2_iface.cpp b/host/lib/usrp/usrp2/usrp2_iface.cpp
index 2a380dc44..44aef2a34 100644
--- a/host/lib/usrp/usrp2/usrp2_iface.cpp
+++ b/host/lib/usrp/usrp2/usrp2_iface.cpp
@@ -15,6 +15,7 @@
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
+#include "usrp2_regs.hpp"
#include "usrp2_iface.hpp"
#include <uhd/utils/assert.hpp>
#include <uhd/types/dict.hpp>
@@ -22,6 +23,7 @@
#include <boost/foreach.hpp>
#include <boost/asio.hpp> //used for htonl and ntohl
#include <boost/assign/list_of.hpp>
+#include <boost/format.hpp>
#include <stdexcept>
#include <algorithm>
@@ -47,6 +49,15 @@ public:
**********************************************************************/
usrp2_iface_impl(udp_simple::sptr ctrl_transport){
_ctrl_transport = ctrl_transport;
+
+ //check the fpga compatibility number
+ const boost::uint32_t fpga_compat_num = this->peek32(this->regs.compat_num_rb);
+ if (fpga_compat_num != USRP2_FPGA_COMPAT_NUM){
+ throw std::runtime_error(str(boost::format(
+ "Expected fpga compatibility number %d, but got %d:\n"
+ "The fpga build is not compatible with the host code build."
+ ) % int(USRP2_FPGA_COMPAT_NUM) % fpga_compat_num));
+ }
}
~usrp2_iface_impl(void){
@@ -168,7 +179,7 @@ public:
//fill in the seq number and send
usrp2_ctrl_data_t out_copy = out_data;
- out_copy.proto_ver = htonl(USRP2_PROTO_VERSION);
+ out_copy.proto_ver = htonl(USRP2_FW_COMPAT_NUM);
out_copy.seq = htonl(++_ctrl_seq_num);
_ctrl_transport->send(boost::asio::buffer(&out_copy, sizeof(usrp2_ctrl_data_t)));
@@ -177,12 +188,11 @@ public:
const usrp2_ctrl_data_t *ctrl_data_in = reinterpret_cast<const usrp2_ctrl_data_t *>(usrp2_ctrl_data_in_mem);
while(true){
size_t len = _ctrl_transport->recv(boost::asio::buffer(usrp2_ctrl_data_in_mem), CONTROL_TIMEOUT_MS);
- if(len >= sizeof(boost::uint32_t) and ntohl(ctrl_data_in->proto_ver) != USRP2_PROTO_VERSION){
- throw std::runtime_error(str(
- boost::format("Expected protocol version %d, but got %d\n"
- "The firmware build does not match the host code build."
- ) % int(USRP2_PROTO_VERSION) % ntohl(ctrl_data_in->proto_ver)
- ));
+ if(len >= sizeof(boost::uint32_t) and ntohl(ctrl_data_in->proto_ver) != USRP2_FW_COMPAT_NUM){
+ throw std::runtime_error(str(boost::format(
+ "Expected protocol compatibility number %d, but got %d:\n"
+ "The firmware build is not compatible with the host code build."
+ ) % int(USRP2_FW_COMPAT_NUM) % ntohl(ctrl_data_in->proto_ver)));
}
if (len >= sizeof(usrp2_ctrl_data_t) and ntohl(ctrl_data_in->seq) == _ctrl_seq_num){
return *ctrl_data_in;
diff --git a/host/lib/usrp/usrp2/usrp2_impl.cpp b/host/lib/usrp/usrp2/usrp2_impl.cpp
index 2c314c085..21f411afe 100644
--- a/host/lib/usrp/usrp2/usrp2_impl.cpp
+++ b/host/lib/usrp/usrp2/usrp2_impl.cpp
@@ -97,7 +97,7 @@ static uhd::device_addrs_t usrp2_find(const device_addr_t &hint){
//send a hello control packet
usrp2_ctrl_data_t ctrl_data_out;
- ctrl_data_out.proto_ver = htonl(USRP2_PROTO_VERSION);
+ ctrl_data_out.proto_ver = htonl(USRP2_FW_COMPAT_NUM);
ctrl_data_out.id = htonl(USRP2_CTRL_ID_WAZZUP_BRO);
udp_transport->send(boost::asio::buffer(&ctrl_data_out, sizeof(ctrl_data_out)));
diff --git a/host/lib/usrp/usrp2/usrp2_impl.hpp b/host/lib/usrp/usrp2/usrp2_impl.hpp
index 8421b6b39..21a56cb67 100644
--- a/host/lib/usrp/usrp2/usrp2_impl.hpp
+++ b/host/lib/usrp/usrp2/usrp2_impl.hpp
@@ -35,6 +35,7 @@
#include <uhd/transport/udp_simple.hpp> //mtu
#include <uhd/transport/udp_zero_copy.hpp>
#include <uhd/usrp/dboard_manager.hpp>
+#include <uhd/usrp/subdev_spec.hpp>
/*!
* Make a usrp2 dboard interface.
@@ -143,6 +144,7 @@ private:
//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;
@@ -177,14 +179,12 @@ private:
void rx_dboard_get(const wax::obj &, wax::obj &);
void rx_dboard_set(const wax::obj &, const wax::obj &);
wax_obj_proxy::sptr _rx_dboard_proxy;
- uhd::prop_names_t _rx_subdevs_in_use;
uhd::usrp::dboard_eeprom_t _rx_db_eeprom;
//properties interface for tx dboard
void tx_dboard_get(const wax::obj &, wax::obj &);
void tx_dboard_set(const wax::obj &, const wax::obj &);
wax_obj_proxy::sptr _tx_dboard_proxy;
- uhd::prop_names_t _tx_subdevs_in_use;
uhd::usrp::dboard_eeprom_t _tx_db_eeprom;
//methods and shadows for the ddc dsp
diff --git a/host/lib/usrp/usrp2/usrp2_regs.cpp b/host/lib/usrp/usrp2/usrp2_regs.cpp
index 857fbda9c..49f077221 100644
--- a/host/lib/usrp/usrp2/usrp2_regs.cpp
+++ b/host/lib/usrp/usrp2/usrp2_regs.cpp
@@ -58,6 +58,7 @@ usrp2_regs_t usrp2_get_regs(int hw_rev) {
x.time64_tps = sr_addr(misc_output_base, x.sr_time64 + 4);
x.time64_secs_rb = bp_base + 4*10;
x.time64_ticks_rb = bp_base + 4*11;
+ x.compat_num_rb = bp_base + 4*12;
x.dsp_tx_freq = sr_addr(misc_output_base, x.sr_tx_dsp + 0);
x.dsp_tx_scale_iq = sr_addr(misc_output_base, x.sr_tx_dsp + 1);
x.dsp_tx_interp_rate = sr_addr(misc_output_base, x.sr_tx_dsp + 2);
diff --git a/host/lib/usrp/usrp2/usrp2_regs.hpp b/host/lib/usrp/usrp2/usrp2_regs.hpp
index c12098c8e..0a171d20c 100644
--- a/host/lib/usrp/usrp2/usrp2_regs.hpp
+++ b/host/lib/usrp/usrp2/usrp2_regs.hpp
@@ -61,6 +61,7 @@ typedef struct {
int time64_tps; // ticks per second rollover count
int time64_secs_rb;
int time64_ticks_rb;
+ int compat_num_rb;
int dsp_tx_freq;
int dsp_tx_scale_iq;
int dsp_tx_interp_rate;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 15:04:47 +0000