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-rw-r--r--host/examples/rx_timed_samples.cpp14
-rw-r--r--host/include/uhd/props.hpp2
-rw-r--r--host/include/uhd/simple_device.hpp4
-rw-r--r--host/include/uhd/time_spec.hpp10
-rw-r--r--host/include/uhd/types.hpp52
-rw-r--r--host/lib/simple_device.cpp13
-rw-r--r--host/lib/time_spec.cpp5
-rw-r--r--host/lib/transport/udp_zero_copy_asio.cpp2
-rw-r--r--host/lib/types.cpp15
-rw-r--r--host/lib/usrp/usrp2/dsp_impl.cpp42
-rw-r--r--host/lib/usrp/usrp2/fw_common.h16
-rw-r--r--host/lib/usrp/usrp2/io_impl.cpp8
-rw-r--r--host/lib/usrp/usrp2/mboard_impl.cpp77
-rw-r--r--host/lib/usrp/usrp2/usrp2_impl.hpp10
14 files changed, 137 insertions, 133 deletions
diff --git a/host/examples/rx_timed_samples.cpp b/host/examples/rx_timed_samples.cpp
index 97f75647e..7d58187cd 100644
--- a/host/examples/rx_timed_samples.cpp
+++ b/host/examples/rx_timed_samples.cpp
@@ -65,9 +65,14 @@ int main(int argc, char *argv[]){
//setup streaming
std::cout << std::endl;
- std::cout << boost::format("Begin streaming %u seconds in the future...")
- % seconds_in_future << std::endl;
- sdev->set_streaming_at(uhd::time_spec_t(seconds_in_future));
+ std::cout << boost::format("Begin streaming %u samples, %d seconds in the future...")
+ % total_num_samps % seconds_in_future << std::endl;
+ uhd::stream_cmd_t stream_cmd;
+ stream_cmd.stream_now = false;
+ stream_cmd.time_spec = uhd::time_spec_t(seconds_in_future);
+ stream_cmd.continuous = false;
+ stream_cmd.num_samps = total_num_samps;
+ sdev->issue_stream_cmd(stream_cmd);
//loop until total number of samples reached
size_t num_acc_samps = 0; //number of accumulated samples
@@ -83,8 +88,7 @@ int main(int argc, char *argv[]){
num_acc_samps += num_rx_samps;
}
- //finished, stop streaming
- sdev->set_streaming(false);
+ //finished
std::cout << std::endl << "Done!" << std::endl << std::endl;
return 0;
diff --git a/host/include/uhd/props.hpp b/host/include/uhd/props.hpp
index 41e0eff63..01746f853 100644
--- a/host/include/uhd/props.hpp
+++ b/host/include/uhd/props.hpp
@@ -76,8 +76,6 @@ namespace uhd{
MBOARD_PROP_TX_DBOARD, //ro, wax::obj
MBOARD_PROP_TX_DBOARD_NAMES, //ro, prop_names_t
MBOARD_PROP_CLOCK_CONFIG, //rw, clock_config_t
- MBOARD_PROP_PPS_SOURCE_NAMES, //ro, prop_names_t
- MBOARD_PROP_REF_SOURCE_NAMES, //ro, prop_names_t
MBOARD_PROP_TIME_NOW, //wo, time_spec_t
MBOARD_PROP_TIME_NEXT_PPS //wo, time_spec_t
};
diff --git a/host/include/uhd/simple_device.hpp b/host/include/uhd/simple_device.hpp
index 035757936..bbe0258c7 100644
--- a/host/include/uhd/simple_device.hpp
+++ b/host/include/uhd/simple_device.hpp
@@ -51,9 +51,7 @@ public:
/*******************************************************************
* Streaming
******************************************************************/
- virtual void set_streaming_at(const time_spec_t &time_spec) = 0;
- virtual void set_streaming(bool enb) = 0;
- virtual bool get_streaming(void) = 0;
+ virtual void issue_stream_cmd(const stream_cmd_t &stream_cmd) = 0;
/*******************************************************************
* RX methods
diff --git a/host/include/uhd/time_spec.hpp b/host/include/uhd/time_spec.hpp
index c1e7cf3a1..e863746ba 100644
--- a/host/include/uhd/time_spec.hpp
+++ b/host/include/uhd/time_spec.hpp
@@ -35,17 +35,11 @@ namespace uhd{
boost::uint32_t ticks;
/*!
- * Create a time_spec_t that holds a wildcard time.
- * This will have implementation-specific meaning.
- */
- time_spec_t(void);
-
- /*!
* Create a time_spec_t from seconds and ticks.
- * \param new_secs the new seconds
+ * \param new_secs the new seconds (default = 0)
* \param new_ticks the new ticks (default = 0)
*/
- time_spec_t(boost::uint32_t new_secs, boost::uint32_t new_ticks = 0);
+ time_spec_t(boost::uint32_t new_secs = 0, boost::uint32_t new_ticks = 0);
/*!
* Create a time_spec_t from boost posix time.
diff --git a/host/include/uhd/types.hpp b/host/include/uhd/types.hpp
index 1439f57a1..3ad3dae82 100644
--- a/host/include/uhd/types.hpp
+++ b/host/include/uhd/types.hpp
@@ -19,6 +19,7 @@
#define INCLUDED_UHD_TYPES_HPP
#include <uhd/config.hpp>
+#include <uhd/time_spec.hpp>
#include <string>
namespace uhd{
@@ -66,18 +67,53 @@ namespace uhd{
* Clock configuration settings:
* The source for the 10MHz reference clock.
* The source and polarity for the PPS clock.
- * Possible settings for the reference and pps source
- * are implementation specific motherboard properties.
- * See the MBOARD_PROP_XXX_SOURCE_NAMES properties.
*/
- struct clock_config_t{
- enum polarity_t {POLARITY_NEG, POLARITY_POS};
- std::string ref_source;
- std::string pps_source;
- polarity_t pps_polarity;
+ struct UHD_API clock_config_t{
+ enum ref_source_t {
+ REF_INT, //internal reference
+ REF_SMA, //external sma port
+ REF_MIMO //mimo cable (usrp2 only)
+ } ref_source;
+ enum pps_source_t {
+ PPS_INT, //there is no internal
+ PPS_SMA, //external sma port
+ PPS_MIMO //mimo cable (usrp2 only)
+ } pps_source;
+ enum pps_polarity_t {
+ PPS_NEG, //negative edge
+ PPS_POS //positive edge
+ } pps_polarity;
clock_config_t(void);
};
+ /*!
+ * Command struct for configuration and control of streaming:
+ *
+ * A stream command defines how the device sends samples to the host.
+ * Streaming is controlled by submitting a stream command to the rx dsp.
+ * Granular control over what the device streams to the host can be
+ * achieved through submission of multiple (carefully-crafted) commands.
+ *
+ * The stream_now parameter controls when the stream begins.
+ * When true, the device will begin streaming ASAP. When false,
+ * the device will begin streaming at a time specified by time_spec.
+ *
+ * The continuous parameter controls the number of samples received.
+ * When true, the device continues streaming indefinitely. When false,
+ * the device will stream the number of samples specified by num_samps.
+ *
+ * Standard usage case:
+ * To start continuous streaming, set stream_now to true and continuous to true.
+ * To end continuous streaming, set stream_now to true and continuous to false.
+ */
+ struct UHD_API stream_cmd_t{
+ bool stream_now;
+ time_spec_t time_spec;
+ bool continuous;
+ size_t num_samps;
+ stream_cmd_t(void);
+ };
+
} //namespace uhd
#endif /* INCLUDED_UHD_TYPES_HPP */
diff --git a/host/lib/simple_device.cpp b/host/lib/simple_device.cpp
index bb7ddfc68..a25cb12e0 100644
--- a/host/lib/simple_device.cpp
+++ b/host/lib/simple_device.cpp
@@ -167,17 +167,8 @@ public:
/*******************************************************************
* Streaming
******************************************************************/
- void set_streaming_at(const time_spec_t &time_spec){
- _rx_ddc[std::string("stream_at")] = time_spec;
- _rx_ddc[std::string("enabled")] = true;
- }
-
- void set_streaming(bool enb){
- _rx_ddc[std::string("enabled")] = enb;
- }
-
- bool get_streaming(void){
- return _rx_ddc[std::string("enabled")].as<bool>();
+ void issue_stream_cmd(const stream_cmd_t &stream_cmd){
+ _rx_ddc[std::string("stream_cmd")] = stream_cmd;
}
/*******************************************************************
diff --git a/host/lib/time_spec.cpp b/host/lib/time_spec.cpp
index 210010394..98bf28077 100644
--- a/host/lib/time_spec.cpp
+++ b/host/lib/time_spec.cpp
@@ -19,11 +19,6 @@
using namespace uhd;
-time_spec_t::time_spec_t(void){
- secs = ~0;
- ticks = ~0;
-}
-
time_spec_t::time_spec_t(boost::uint32_t new_secs, boost::uint32_t new_ticks){
secs = new_secs;
ticks = new_ticks;
diff --git a/host/lib/transport/udp_zero_copy_asio.cpp b/host/lib/transport/udp_zero_copy_asio.cpp
index 219ae8720..9436f2a13 100644
--- a/host/lib/transport/udp_zero_copy_asio.cpp
+++ b/host/lib/transport/udp_zero_copy_asio.cpp
@@ -115,7 +115,7 @@ smart_buffer::sptr udp_zero_copy_impl::recv(void){
//implement timeout through polling and sleeping
boost::asio::deadline_timer timer(_socket->get_io_service());
- timer.expires_from_now(boost::posix_time::milliseconds(50));
+ timer.expires_from_now(boost::posix_time::milliseconds(100));
while (not ((available = _socket->available()) or timer.expires_from_now().is_negative())){
boost::this_thread::sleep(boost::posix_time::milliseconds(1));
}
diff --git a/host/lib/types.cpp b/host/lib/types.cpp
index f8a9a9b36..273f87a2d 100644
--- a/host/lib/types.cpp
+++ b/host/lib/types.cpp
@@ -51,7 +51,16 @@ tune_result_t::tune_result_t(void){
* clock config
**********************************************************************/
clock_config_t::clock_config_t(void){
- ref_source = ""; //not a valid setting
- pps_source = ""; //not a valid setting
- pps_polarity = POLARITY_NEG;
+ ref_source = REF_INT,
+ pps_source = PPS_INT,
+ pps_polarity = PPS_NEG;
+}
+
+/***********************************************************************
+ * stream command
+ **********************************************************************/
+stream_cmd_t::stream_cmd_t(void){
+ stream_now = true;
+ continuous = false;
+ num_samps = 0;
}
diff --git a/host/lib/usrp/usrp2/dsp_impl.cpp b/host/lib/usrp/usrp2/dsp_impl.cpp
index 34cce0afb..44f654863 100644
--- a/host/lib/usrp/usrp2/dsp_impl.cpp
+++ b/host/lib/usrp/usrp2/dsp_impl.cpp
@@ -63,9 +63,8 @@ void usrp2_impl::init_ddc_config(void){
_ddc_freq = 0;
update_ddc_config();
- _ddc_stream_at = time_spec_t();
- _ddc_enabled = false;
- update_ddc_enabled();
+ //initial command that kills streaming (in case if was left on)
+ //issue_ddc_stream_cmd(TODO)
}
void usrp2_impl::update_ddc_config(void){
@@ -86,21 +85,19 @@ void usrp2_impl::update_ddc_config(void){
ASSERT_THROW(htonl(in_data.id) == USRP2_CTRL_ID_TOTALLY_SETUP_THE_DDC_DUDE);
}
-void usrp2_impl::update_ddc_enabled(void){
+void usrp2_impl::issue_ddc_stream_cmd(const stream_cmd_t &stream_cmd){
//setup the out data
usrp2_ctrl_data_t out_data;
- out_data.id = htonl(USRP2_CTRL_ID_CONFIGURE_STREAMING_FOR_ME_BRO);
- out_data.data.streaming.enabled = (_ddc_enabled)? 1 : 0;
- out_data.data.streaming.secs = htonl(_ddc_stream_at.secs);
- out_data.data.streaming.ticks = htonl(_ddc_stream_at.ticks);
- out_data.data.streaming.samples = htonl(_max_rx_samples_per_packet);
+ out_data.id = htonl(USRP2_CTRL_ID_SEND_STREAM_COMMAND_FOR_ME_BRO);
+ out_data.data.stream_cmd.now = (stream_cmd.stream_now)? 1 : 0;
+ out_data.data.stream_cmd.continuous = (stream_cmd.continuous)? 1 : 0;
+ out_data.data.stream_cmd.secs = htonl(stream_cmd.time_spec.secs);
+ out_data.data.stream_cmd.ticks = htonl(stream_cmd.time_spec.ticks);
+ out_data.data.stream_cmd.num_samps = htonl(stream_cmd.num_samps);
//send and recv
usrp2_ctrl_data_t in_data = ctrl_send_and_recv(out_data);
- ASSERT_THROW(htonl(in_data.id) == USRP2_CTRL_ID_CONFIGURED_THAT_STREAMING_DUDE);
-
- //clear the stream at time spec (it must be set for the next round of enable/disable)
- _ddc_stream_at = time_spec_t();
+ ASSERT_THROW(htonl(in_data.id) == USRP2_CTRL_ID_GOT_THAT_STREAM_COMMAND_DUDE);
}
/***********************************************************************
@@ -120,8 +117,7 @@ void usrp2_impl::ddc_get(const wax::obj &key, wax::obj &val){
("decim")
("decims")
("freq")
- ("enabled")
- ("stream_at")
+ ("stream_cmd")
;
val = others;
}
@@ -147,10 +143,6 @@ void usrp2_impl::ddc_get(const wax::obj &key, wax::obj &val){
val = _ddc_freq;
return;
}
- else if (key_name == "enabled"){
- val = _ddc_enabled;
- return;
- }
throw std::invalid_argument(str(
boost::format("error getting: unknown key with name %s") % key_name
@@ -178,16 +170,8 @@ void usrp2_impl::ddc_set(const wax::obj &key, const wax::obj &val){
update_ddc_config();
return;
}
- else if (key_name == "enabled"){
- bool new_enabled = val.as<bool>();
- _ddc_enabled = new_enabled; //shadow
- update_ddc_enabled();
- return;
- }
- else if (key_name == "stream_at"){
- time_spec_t new_stream_at = val.as<time_spec_t>();
- _ddc_stream_at = new_stream_at; //shadow
- //update_ddc_enabled(); //dont update from here
+ else if (key_name == "stream_cmd"){
+ issue_ddc_stream_cmd(val.as<stream_cmd_t>());
return;
}
diff --git a/host/lib/usrp/usrp2/fw_common.h b/host/lib/usrp/usrp2/fw_common.h
index 7fcae6fb2..30fee6c32 100644
--- a/host/lib/usrp/usrp2/fw_common.h
+++ b/host/lib/usrp/usrp2/fw_common.h
@@ -32,6 +32,9 @@ extern "C" {
#define _SINS_
#endif
+//used to differentiate control packets over data port
+#define USRP2_INVALID_VRT_HEADER 0
+
// size of the vrt header and trailer to the host
#define USRP2_HOST_RX_VRT_HEADER_WORDS32 5
#define USRP2_HOST_RX_VRT_TRAILER_WORDS32 1 //FIXME fpga sets wrong header size when no trailer present
@@ -90,8 +93,8 @@ typedef enum{
USRP2_CTRL_ID_SETUP_THIS_DDC_FOR_ME_BRO,
USRP2_CTRL_ID_TOTALLY_SETUP_THE_DDC_DUDE,
- USRP2_CTRL_ID_CONFIGURE_STREAMING_FOR_ME_BRO,
- USRP2_CTRL_ID_CONFIGURED_THAT_STREAMING_DUDE,
+ USRP2_CTRL_ID_SEND_STREAM_COMMAND_FOR_ME_BRO,
+ USRP2_CTRL_ID_GOT_THAT_STREAM_COMMAND_DUDE,
USRP2_CTRL_ID_SETUP_THIS_DUC_FOR_ME_BRO,
USRP2_CTRL_ID_TOTALLY_SETUP_THE_DUC_DUDE,
@@ -186,12 +189,13 @@ typedef struct{
_SINS_ uint32_t scale_iq;
} ddc_args;
struct {
- _SINS_ uint8_t enabled;
- _SINS_ uint8_t _pad[3];
+ _SINS_ uint8_t now; //stream now?
+ _SINS_ uint8_t continuous; //auto-reload commmands?
+ _SINS_ uint8_t _pad[2];
_SINS_ uint32_t secs;
_SINS_ uint32_t ticks;
- _SINS_ uint32_t samples;
- } streaming;
+ _SINS_ uint32_t num_samps;
+ } stream_cmd;
struct {
_SINS_ uint32_t freq_word;
_SINS_ uint32_t interp;
diff --git a/host/lib/usrp/usrp2/io_impl.cpp b/host/lib/usrp/usrp2/io_impl.cpp
index df0736863..280f124d2 100644
--- a/host/lib/usrp/usrp2/io_impl.cpp
+++ b/host/lib/usrp/usrp2/io_impl.cpp
@@ -41,8 +41,12 @@ void usrp2_impl::io_init(void){
_rx_copy_buff = asio::buffer("", 0);
//send a small data packet so the usrp2 knows the udp source port
- boost::uint32_t zero_data = 0;
- _data_transport->send(asio::buffer(&zero_data, sizeof(zero_data)));
+ //and the maximum number of lines (32 bit words) per packet
+ boost::uint32_t data[2] = {
+ htonl(USRP2_INVALID_VRT_HEADER),
+ htonl(_max_rx_samples_per_packet)
+ };
+ _data_transport->send(asio::buffer(&data, sizeof(data)));
}
#define unrolled_loop(__inst, __len){ \
diff --git a/host/lib/usrp/usrp2/mboard_impl.cpp b/host/lib/usrp/usrp2/mboard_impl.cpp
index cbca8eec7..c56782c4b 100644
--- a/host/lib/usrp/usrp2/mboard_impl.cpp
+++ b/host/lib/usrp/usrp2/mboard_impl.cpp
@@ -35,27 +35,10 @@ void usrp2_impl::mboard_init(void){
}
void usrp2_impl::init_clock_config(void){
- //init the ref source clock config
- _ref_source_dict = boost::assign::map_list_of
- ("int", USRP2_REF_SOURCE_INT)
- ("sma", USRP2_REF_SOURCE_SMA)
- ("mimo", USRP2_REF_SOURCE_MIMO)
- ;
- _clock_config.ref_source = "int";
-
- //init the pps source clock config
- _pps_source_dict = boost::assign::map_list_of
- ("sma", USRP2_PPS_SOURCE_SMA)
- ("mimo", USRP2_PPS_SOURCE_MIMO)
- ;
- _clock_config.pps_source = "sma";
-
- //init the pps polarity clock config
- _pps_polarity_dict = boost::assign::map_list_of
- (clock_config_t::POLARITY_POS, USRP2_PPS_POLARITY_POS)
- (clock_config_t::POLARITY_NEG, USRP2_PPS_POLARITY_NEG)
- ;
- _clock_config.pps_polarity = clock_config_t::POLARITY_NEG;
+ //setup the clock configuration settings
+ _clock_config.ref_source = clock_config_t::REF_INT;
+ _clock_config.pps_source = clock_config_t::PPS_SMA;
+ _clock_config.pps_polarity = clock_config_t::PPS_NEG;
//update the clock config (sends a control packet)
update_clock_config();
@@ -65,9 +48,35 @@ void usrp2_impl::update_clock_config(void){
//setup the out data
usrp2_ctrl_data_t out_data;
out_data.id = htonl(USRP2_CTRL_ID_HERES_A_NEW_CLOCK_CONFIG_BRO);
- out_data.data.clock_config.ref_source = _ref_source_dict [_clock_config.ref_source];
- out_data.data.clock_config.pps_source = _pps_source_dict [_clock_config.pps_source];
- out_data.data.clock_config.pps_polarity = _pps_polarity_dict[_clock_config.pps_polarity];
+
+ //translate ref source enums
+ switch(_clock_config.ref_source){
+ case clock_config_t::REF_INT:
+ out_data.data.clock_config.ref_source = USRP2_REF_SOURCE_INT; break;
+ case clock_config_t::REF_SMA:
+ out_data.data.clock_config.ref_source = USRP2_REF_SOURCE_SMA; break;
+ case clock_config_t::REF_MIMO:
+ out_data.data.clock_config.ref_source = USRP2_REF_SOURCE_MIMO; break;
+ default: throw std::runtime_error("usrp2: unhandled clock configuration ref source");
+ }
+
+ //translate pps source enums
+ switch(_clock_config.pps_source){
+ case clock_config_t::PPS_SMA:
+ out_data.data.clock_config.pps_source = USRP2_PPS_SOURCE_SMA; break;
+ case clock_config_t::PPS_MIMO:
+ out_data.data.clock_config.pps_source = USRP2_PPS_SOURCE_MIMO; break;
+ default: throw std::runtime_error("usrp2: unhandled clock configuration pps source");
+ }
+
+ //translate pps polarity enums
+ switch(_clock_config.pps_polarity){
+ case clock_config_t::PPS_POS:
+ out_data.data.clock_config.pps_source = USRP2_PPS_POLARITY_POS; break;
+ case clock_config_t::PPS_NEG:
+ out_data.data.clock_config.pps_source = USRP2_PPS_POLARITY_NEG; break;
+ default: throw std::runtime_error("usrp2: unhandled clock configuration pps polarity");
+ }
//send and recv
usrp2_ctrl_data_t in_data = ctrl_send_and_recv(out_data);
@@ -184,14 +193,6 @@ void usrp2_impl::mboard_get(const wax::obj &key_, wax::obj &val){
val = _clock_config;
return;
- case MBOARD_PROP_PPS_SOURCE_NAMES:
- val = prop_names_t(_pps_source_dict.get_keys());
- return;
-
- case MBOARD_PROP_REF_SOURCE_NAMES:
- val = prop_names_t(_ref_source_dict.get_keys());
- return;
-
case MBOARD_PROP_TIME_NOW:
case MBOARD_PROP_TIME_NEXT_PPS:
throw std::runtime_error("Error: trying to get write-only property on usrp2 mboard");
@@ -234,13 +235,9 @@ void usrp2_impl::mboard_set(const wax::obj &key, const wax::obj &val){
//handle the get request conditioned on the key
switch(key.as<mboard_prop_t>()){
- case MBOARD_PROP_CLOCK_CONFIG:{
- clock_config_t clock_config = val.as<clock_config_t>();
- assert_has(_pps_source_dict.get_keys(), clock_config.pps_source, "usrp2 pps source");
- assert_has(_ref_source_dict.get_keys(), clock_config.ref_source, "usrp2 ref source");
- _clock_config = clock_config; //shadow
- update_clock_config();
- }
+ case MBOARD_PROP_CLOCK_CONFIG:
+ _clock_config = val.as<clock_config_t>();
+ update_clock_config();
return;
case MBOARD_PROP_TIME_NOW:{
@@ -264,8 +261,6 @@ void usrp2_impl::mboard_set(const wax::obj &key, const wax::obj &val){
case MBOARD_PROP_RX_DBOARD_NAMES:
case MBOARD_PROP_TX_DBOARD:
case MBOARD_PROP_TX_DBOARD_NAMES:
- case MBOARD_PROP_PPS_SOURCE_NAMES:
- case MBOARD_PROP_REF_SOURCE_NAMES:
throw std::runtime_error("Error: trying to set read-only property on usrp2 mboard");
}
diff --git a/host/lib/usrp/usrp2/usrp2_impl.hpp b/host/lib/usrp/usrp2/usrp2_impl.hpp
index 55ac0b192..2794cc666 100644
--- a/host/lib/usrp/usrp2/usrp2_impl.hpp
+++ b/host/lib/usrp/usrp2/usrp2_impl.hpp
@@ -21,7 +21,6 @@
#include <uhd/usrp/usrp2.hpp>
#include <uhd/dict.hpp>
#include <uhd/types.hpp>
-#include <uhd/time_spec.hpp>
#include <boost/thread.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/function.hpp>
@@ -146,11 +145,6 @@ private:
void update_clock_config(void);
void set_time_spec(const uhd::time_spec_t &time_spec, bool now);
- //mappings from clock config strings to over the wire enums
- uhd::dict<std::string, usrp2_ref_source_t> _ref_source_dict;
- uhd::dict<std::string, usrp2_pps_source_t> _pps_source_dict;
- uhd::dict<uhd::clock_config_t::polarity_t, usrp2_pps_polarity_t> _pps_polarity_dict;
-
//rx and tx dboard methods and objects
uhd::usrp::dboard_manager::sptr _dboard_manager;
void dboard_init(void);
@@ -178,11 +172,9 @@ private:
std::vector<size_t> _allowed_decim_and_interp_rates;
size_t _ddc_decim;
uhd::freq_t _ddc_freq;
- bool _ddc_enabled;
- uhd::time_spec_t _ddc_stream_at;
void init_ddc_config(void);
void update_ddc_config(void);
- void update_ddc_enabled(void);
+ void issue_ddc_stream_cmd(const uhd::stream_cmd_t &stream_cmd);
//methods and shadows for the duc dsp
size_t _duc_interp;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 20:14:53 +0000