Merge branch 'next' of ettus.sourcerepo.com:ettus/uhdpriv into next

14 files changed, 171 insertions, 97 deletions

diff --git a/host/docs/usrp1.rst b/host/docs/usrp1.rst
index 44ddb20ca..a8d3193fd 100644
--- a/host/docs/usrp1.rst
+++ b/host/docs/usrp1.rst
@@ -80,6 +80,7 @@ List of emulated features
 * Transmitting at a specific time
 * Receiving at a specific time
 * Receiving a specific number of samples
+* Start and end burst flags on transmit
 
 **Note:**
 These emulated features rely on the host system's clock for timed operations,
@@ -92,7 +93,7 @@ List of missing features
 * Notification on late transmit packet
 * Notification on broken chain error
 * Notification on underflow or overflow
-* Transmit and receive burst flags
+* Start and end burst flags for receive
 
 ------------------------------------------------------------------------
 OS specific notes
diff --git a/host/examples/tx_timed_samples.cpp b/host/examples/tx_timed_samples.cpp
index 074b13e81..6d6aa7010 100644
--- a/host/examples/tx_timed_samples.cpp
+++ b/host/examples/tx_timed_samples.cpp
@@ -84,15 +84,17 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){
     //allocate data to send
     std::vector<std::complex<float> > buff(samps_per_packet, std::complex<float>(ampl, ampl));
 
+    uhd::tx_metadata_t md;
+    md.time_spec = uhd::time_spec_t(seconds_in_future);
+
     //send the data in multiple packets
     size_t num_packets = (total_num_samps+samps_per_packet-1)/samps_per_packet;
     for (size_t i = 0; i < num_packets; i++){
-        //setup the metadata flags and time spec
-        uhd::tx_metadata_t md;
+
+        //setup the metadata flags per fragment
         md.start_of_burst = (i == 0);              //only first packet has SOB
         md.end_of_burst   = (i == num_packets-1);  //only last packet has EOB
         md.has_time_spec  = (i == 0);              //only first packet has time
-        md.time_spec = uhd::time_spec_t(seconds_in_future);
 
         size_t samps_to_send = std::min(total_num_samps - samps_per_packet*i, samps_per_packet);
 
diff --git a/host/lib/transport/libusb1_zero_copy.cpp b/host/lib/transport/libusb1_zero_copy.cpp
index 806d923e9..adc590284 100644
--- a/host/lib/transport/libusb1_zero_copy.cpp
+++ b/host/lib/transport/libusb1_zero_copy.cpp
@@ -134,7 +134,6 @@ static void callback(libusb_transfer *lut){
  * \param pointer to libusb_transfer
  */
 void usb_endpoint::callback_handle_transfer(libusb_transfer *lut){
-    boost::this_thread::disable_interruption di; //disable because the wait can throw
     _completed_list->push_with_wait(lut);
 }
 
@@ -272,7 +271,6 @@ void usb_endpoint::print_transfer_status(libusb_transfer *lut){
 }
 
 libusb_transfer *usb_endpoint::get_lut_with_wait(double timeout){
-    boost::this_thread::disable_interruption di; //disable because the wait can throw
     libusb_transfer *lut;
     if (_completed_list->pop_with_timed_wait(lut, timeout)) return lut;
     return NULL;
@@ -293,6 +291,7 @@ public:
 
     ~libusb_zero_copy_impl(void){
         _threads_running = false;
+        _thread_group.interrupt_all();
         _thread_group.join_all();
     }
 
@@ -333,12 +332,14 @@ private:
         set_thread_priority_safe();
         libusb::session::sptr session = libusb::session::get_global_session();
         _threads_running = true;
-        while(_threads_running){
-            timeval tv;
-            tv.tv_sec = 0;
-            tv.tv_usec = 100000; //100ms
-            libusb_handle_events_timeout(session->get_context(), &tv);
-        }
+        try{
+            while(_threads_running){
+                timeval tv;
+                tv.tv_sec = 0;
+                tv.tv_usec = 100000; //100ms
+                libusb_handle_events_timeout(session->get_context(), &tv);
+            }
+        } catch(const boost::thread_interrupted &){}
     }
 };
 
diff --git a/host/lib/usrp/usrp1/codec_ctrl.cpp b/host/lib/usrp/usrp1/codec_ctrl.cpp
index 6342bb057..f3816b377 100644
--- a/host/lib/usrp/usrp1/codec_ctrl.cpp
+++ b/host/lib/usrp/usrp1/codec_ctrl.cpp
@@ -55,6 +55,7 @@ public:
 
     //duc control
     void set_duc_freq(double freq);
+    void enable_tx_digital(bool enb);
 
     //pga gain control
     void set_tx_pga_gain(double);
@@ -421,6 +422,11 @@ void usrp1_codec_ctrl_impl::set_duc_freq(double freq)
     this->send_reg(23);
 }
 
+void usrp1_codec_ctrl_impl::enable_tx_digital(bool enb){
+    _ad9862_regs.tx_digital_pd = (enb)? 0 : 1;
+    this->send_reg(8);
+}
+
 /***********************************************************************
  * Codec Control ADC buffer bypass
  * Disable this for AC-coupled daughterboards (TVRX)
diff --git a/host/lib/usrp/usrp1/codec_ctrl.hpp b/host/lib/usrp/usrp1/codec_ctrl.hpp
index 043acc8bd..20e4015c5 100644
--- a/host/lib/usrp/usrp1/codec_ctrl.hpp
+++ b/host/lib/usrp/usrp1/codec_ctrl.hpp
@@ -92,7 +92,10 @@ public:
 
     //! Set the TX modulator frequency
     virtual void set_duc_freq(double freq) = 0;
-    
+
+    //! Enable or disable the digital part of the DAC
+    virtual void enable_tx_digital(bool enb) = 0;
+
     //! Enable or disable ADC buffer bypass
     virtual void bypass_adc_buffers(bool bypass) = 0;
 };
diff --git a/host/lib/usrp/usrp1/io_impl.cpp b/host/lib/usrp/usrp1/io_impl.cpp
index b5d4970c4..9fa1b4f72 100644
--- a/host/lib/usrp/usrp1/io_impl.cpp
+++ b/host/lib/usrp/usrp1/io_impl.cpp
@@ -91,6 +91,7 @@ struct usrp1_impl::io_impl{
     void commit_send_buff(offset_send_buffer::sptr, offset_send_buffer::sptr, size_t);
     void flush_send_buff(void);
     bool get_send_buffs(vrt_packet_handler::managed_send_buffs_t &, double);
+    bool transmitting_enb;
 };
 
 /*!
@@ -183,6 +184,28 @@ void usrp1_impl::io_init(void){
     _tx_otw_type.byteorder = otw_type_t::BO_LITTLE_ENDIAN;
 
     _io_impl = UHD_PIMPL_MAKE(io_impl, (_data_transport));
+
+    _soft_time_ctrl = soft_time_ctrl::make(
+        boost::bind(&usrp1_impl::rx_stream_on_off, this, _1)
+    );
+
+    rx_stream_on_off(false);
+    tx_stream_on_off(false);
+}
+
+void usrp1_impl::rx_stream_on_off(bool enb){
+    return _iface->write_firmware_cmd(VRQ_FPGA_SET_RX_ENABLE, enb, 0, 0, 0);
+    //drain any junk in the receive transport after stop streaming command
+    while(not enb and _data_transport->get_recv_buff().get() != NULL){
+        /* NOP */
+    }
+}
+
+void usrp1_impl::tx_stream_on_off(bool enb){
+    if (not enb) _io_impl->flush_send_buff();
+    _codec_ctrls[DBOARD_SLOT_A]->enable_tx_digital(enb);
+    _codec_ctrls[DBOARD_SLOT_B]->enable_tx_digital(enb);
+    _io_impl->transmitting_enb = enb;
 }
 
 /***********************************************************************
@@ -208,7 +231,9 @@ size_t usrp1_impl::send(
     const tx_metadata_t &metadata, const io_type_t &io_type,
     send_mode_t send_mode, double timeout
 ){
-    _soft_time_ctrl->send_pre(metadata, timeout);
+    if (_soft_time_ctrl->send_pre(metadata, timeout)) return num_samps;
+    if (not _io_impl->transmitting_enb) tx_stream_on_off(true);
+
     size_t num_samps_sent = vrt_packet_handler::send(
         _io_impl->packet_handler_send_state,       //last state of the send handler
         buffs, num_samps,                          //buffer to fill
@@ -222,9 +247,11 @@ size_t usrp1_impl::send(
         _tx_subdev_spec.size()                     //num channels
     );
 
-    //Don't honor sob because it is normal to be always bursting...
-    //handle eob flag (commit the buffer)
-    if (metadata.end_of_burst) _io_impl->flush_send_buff();
+    //handle eob flag (commit the buffer, disable the DACs)
+    //check num samps sent to avoid flush on incomplete/timeout
+    if (metadata.end_of_burst and num_samps_sent == num_samps){
+        this->tx_stream_on_off(false);
+    }
 
     //handle the polling for underflow conditions
     _io_impl->underflow_poll_samp_count += num_samps_sent;
@@ -295,6 +322,7 @@ size_t usrp1_impl::recv(
         0,                                         //vrt header offset
         _rx_subdev_spec.size()                     //num channels
     );
+
     _soft_time_ctrl->recv_post(metadata, num_samps_recvd);
 
     //handle the polling for overflow conditions
diff --git a/host/lib/usrp/usrp1/mboard_impl.cpp b/host/lib/usrp/usrp1/mboard_impl.cpp
index 2804671b7..23c8f03c4 100644
--- a/host/lib/usrp/usrp1/mboard_impl.cpp
+++ b/host/lib/usrp/usrp1/mboard_impl.cpp
@@ -240,14 +240,6 @@ void usrp1_impl::mboard_init(void)
     }
 }
 
-void usrp1_impl::stream_on_off(bool stream){
-    return _iface->write_firmware_cmd(VRQ_FPGA_SET_RX_ENABLE, stream, 0, 0, 0);
-    //drain any junk in the receive transport after stop streaming command
-    while(not stream and _data_transport->get_recv_buff(0.0).get() != NULL){
-        /* NOP */
-    }
-}
-
 /***********************************************************************
  * Mboard Get
  **********************************************************************/
diff --git a/host/lib/usrp/usrp1/soft_time_ctrl.cpp b/host/lib/usrp/usrp1/soft_time_ctrl.cpp
index 8a6294690..512327150 100644
--- a/host/lib/usrp/usrp1/soft_time_ctrl.cpp
+++ b/host/lib/usrp/usrp1/soft_time_ctrl.cpp
@@ -29,24 +29,28 @@ using namespace uhd::transport;
 namespace pt = boost::posix_time;
 namespace lt = boost::local_time;
 
+static const time_spec_t TWIDDLE(0.0015);
+
 /***********************************************************************
  * Utility helper functions
  **********************************************************************/
 
 //TODO put these in time_spec_t (maybe useful)
 
+static const double time_dur_tps = double(pt::time_duration::ticks_per_second());
+
 time_spec_t time_dur_to_time_spec(const pt::time_duration &time_dur){
     return time_spec_t(
         time_dur.total_seconds(),
-        time_dur.fractional_seconds(),
-        pt::time_duration::ticks_per_second()
+        long(time_dur.fractional_seconds()),
+        time_dur_tps
     );
 }
 
 pt::time_duration time_spec_to_time_dur(const time_spec_t &time_spec){
     return pt::time_duration(
-        0, 0, time_spec.get_full_secs(),
-        time_spec.get_tick_count(pt::time_duration::ticks_per_second())
+        0, 0, long(time_spec.get_full_secs()),
+        time_spec.get_tick_count(time_dur_tps)
     );
 }
 
@@ -55,6 +59,7 @@ pt::time_duration time_spec_to_time_dur(const time_spec_t &time_spec){
  **********************************************************************/
 class soft_time_ctrl_impl : public soft_time_ctrl{
 public:
+
     soft_time_ctrl_impl(const cb_fcn_type &stream_on_off):
         _nsamps_remaining(0),
         _stream_mode(stream_cmd_t::STREAM_MODE_STOP_CONTINUOUS),
@@ -69,32 +74,53 @@ public:
     }
 
     ~soft_time_ctrl_impl(void){
-        _thread_running = false;
+        _thread_group.interrupt_all();
         _thread_group.join_all();
     }
 
+    /*******************************************************************
+     * Time control
+     ******************************************************************/
     void set_time(const time_spec_t &time){
-        _time_offset = pt::microsec_clock::universal_time() - time_spec_to_time_dur(time);
+        boost::mutex::scoped_lock lock(_update_mutex);
+        _time_offset = boost::get_system_time() - time_spec_to_time_dur(time);
     }
 
     time_spec_t get_time(void){
-        return time_dur_to_time_spec(pt::microsec_clock::universal_time() - _time_offset);
+        boost::mutex::scoped_lock lock(_update_mutex);
+        return time_now();
     }
 
+    UHD_INLINE time_spec_t time_now(void){
+        //internal get time without scoped lock
+        return time_dur_to_time_spec(boost::get_system_time() - _time_offset);
+    }
+
+    UHD_INLINE void sleep_until_time(
+        boost::mutex::scoped_lock &lock, const time_spec_t &time
+    ){
+        boost::condition_variable cond;
+        //use a condition variable to unlock, sleep, lock
+        cond.timed_wait(lock, _time_offset + time_spec_to_time_dur(time));
+    }
+
+    /*******************************************************************
+     * Receive control
+     ******************************************************************/
     void recv_post(rx_metadata_t &md, size_t &nsamps){
-        //load the metadata with the current time
+        boost::mutex::scoped_lock lock(_update_mutex);
+
+        //load the metadata with the expected time
         md.has_time_spec = true;
-        md.time_spec = get_time();
+        md.time_spec = time_now();
 
-        //lock the mutex here before changing state
-        boost::mutex::scoped_lock lock(_update_mutex);
+        //none of the stuff below matters in continuous streaming mode
+        if (_stream_mode == stream_cmd_t::STREAM_MODE_START_CONTINUOUS) return;
 
         //When to stop streaming:
         //The samples have been received and the stream mode is non-continuous.
         //Rewrite the sample count to clip to the requested number of samples.
-        if (_nsamps_remaining <= nsamps and
-            _stream_mode != stream_cmd_t::STREAM_MODE_START_CONTINUOUS
-        ){
+        if (_nsamps_remaining <= nsamps){
             nsamps = _nsamps_remaining; //set nsamps, then stop
             stream_on_off(false);
             return;
@@ -104,28 +130,53 @@ public:
         _nsamps_remaining -= nsamps;
     }
 
-    void send_pre(const tx_metadata_t &md, double /*TODO timeout*/){
-        if (not md.has_time_spec) return;
-        sleep_until_time(md.time_spec); //TODO late?
-    }
-
     void issue_stream_cmd(const stream_cmd_t &cmd){
         _cmd_queue->push_with_wait(cmd);
     }
 
-private:
+    void stream_on_off(bool enb){
+        _stream_on_off(enb);
+        _nsamps_remaining = 0;
+    }
 
-    void sleep_until_time(const time_spec_t &time){
-        boost::this_thread::sleep(_time_offset + time_spec_to_time_dur(time));
+    /*******************************************************************
+     * Transmit control
+     ******************************************************************/
+    bool send_pre(const tx_metadata_t &md, double &timeout){
+        if (not md.has_time_spec) return false;
+
+        boost::mutex::scoped_lock lock(_update_mutex);
+
+        time_spec_t time_at(md.time_spec - TWIDDLE);
+
+        //handle late packets
+        if (time_at < time_now()){
+            //TODO post async message
+            return true;
+        }
+
+        timeout -= (time_at - time_now()).get_real_secs();
+        sleep_until_time(lock, time_at);
+        return false;
     }
 
+    /*******************************************************************
+     * Thread control
+     ******************************************************************/
     void recv_cmd_handle_cmd(const stream_cmd_t &cmd){
-        //handle the stream at time by sleeping
-        if (not cmd.stream_now) sleep_until_time(cmd.time_spec); //TODO late?
-
-        //lock the mutex here before changing state
         boost::mutex::scoped_lock lock(_update_mutex);
 
+        //handle the stream at time by sleeping
+        if (not cmd.stream_now){
+            time_spec_t time_at(cmd.time_spec - TWIDDLE);
+            if (time_at < time_now()){
+                //TODO inject late cmd inline error
+            }
+            else{
+                sleep_until_time(lock, time_at);
+            }
+        }
+
         //When to stop streaming:
         //Stop streaming when the command is a stop and streaming.
         if (cmd.stream_mode == stream_cmd_t::STREAM_MODE_STOP_CONTINUOUS
@@ -144,31 +195,24 @@ private:
     }
 
     void recv_cmd_dispatcher(void){
-        _thread_running = true;
         _update_mutex.unlock();
-
-        boost::any cmd;
-        while (_thread_running){
-            if (_cmd_queue->pop_with_timed_wait(cmd, 1.0)){
+        try{
+            boost::any cmd;
+            while (true){
+                _cmd_queue->pop_with_wait(cmd);
                 recv_cmd_handle_cmd(boost::any_cast<stream_cmd_t>(cmd));
             }
-        }
-    }
-
-    void stream_on_off(bool stream){
-        _stream_on_off(stream);
-        _nsamps_remaining = 0;
+        } catch(const boost::thread_interrupted &){}
     }
 
+private:
     boost::mutex _update_mutex;
     size_t _nsamps_remaining;
     stream_cmd_t::stream_mode_t _stream_mode;
-
     pt::ptime _time_offset;
     bounded_buffer<boost::any>::sptr _cmd_queue;
     const cb_fcn_type _stream_on_off;
     boost::thread_group _thread_group;
-    bool _thread_running;
 };
 
 /***********************************************************************
diff --git a/host/lib/usrp/usrp1/soft_time_ctrl.hpp b/host/lib/usrp/usrp1/soft_time_ctrl.hpp
index 42056c285..7fdac7fc8 100644
--- a/host/lib/usrp/usrp1/soft_time_ctrl.hpp
+++ b/host/lib/usrp/usrp1/soft_time_ctrl.hpp
@@ -41,8 +41,7 @@ public:
 
     /*!
      * Make a new soft time control.
-     * \param start_streaming a function callback to start streaming
-     * \param stop_streaming a function callback to stop streaming
+     * \param stream_on_off a function to enable/disable rx
      * \return a new soft time control object
      */
     static sptr make(const cb_fcn_type &stream_on_off);
@@ -59,7 +58,7 @@ public:
     virtual void recv_post(rx_metadata_t &md, size_t &nsamps) = 0;
 
     //! Call before the internal send function
-    virtual void send_pre(const tx_metadata_t &md, double timeout) = 0;
+    virtual bool send_pre(const tx_metadata_t &md, double &timeout) = 0;
 
     //! Issue a stream command to receive
     virtual void issue_stream_cmd(const stream_cmd_t &cmd) = 0;
diff --git a/host/lib/usrp/usrp1/usrp1_ctrl.cpp b/host/lib/usrp/usrp1/usrp1_ctrl.cpp
index 5043aed7d..09f854813 100644
--- a/host/lib/usrp/usrp1/usrp1_ctrl.cpp
+++ b/host/lib/usrp/usrp1/usrp1_ctrl.cpp
@@ -139,13 +139,6 @@ public:
         _ctrl_transport = ctrl_transport;
     }
 
-
-    ~usrp_ctrl_impl(void)
-    {
-        /* NOP */
-    }
-
-
     int usrp_load_firmware(std::string filestring, bool force)
     {
         const char *filename = filestring.c_str();
@@ -233,6 +226,20 @@ public:
         return -1;
     }
 
+    void usrp_init(void){
+        /* not calling because this causes junk to come at init
+         * and it does not seem to be necessary to call anyway
+        usrp_rx_enable(false);
+        usrp_rx_reset(true);
+        usrp_rx_reset(false);
+        usrp_rx_enable(true);
+        */
+
+        usrp_tx_enable(false);
+        usrp_tx_reset(true);
+        usrp_tx_reset(false);
+        usrp_tx_enable(true);
+    }
 
     int usrp_load_fpga(std::string filestring)
     {
@@ -288,7 +295,7 @@ public:
         usrp_set_fpga_hash(hash);
         file.close();
         if (load_img_msg) std::cout << " done" << std::endl;
-        return 0; 
+        return 0;
     }
 
     int usrp_load_eeprom(std::string filestring)
@@ -393,6 +400,12 @@ public:
     }
 
 
+    int usrp_rx_reset(bool on)
+    {
+        return usrp_control_write_cmd(VRQ_FPGA_SET_RX_RESET, on, 0); 
+    }
+
+
     int usrp_control_write(boost::uint8_t request,
                            boost::uint16_t value,
                            boost::uint16_t index,
diff --git a/host/lib/usrp/usrp1/usrp1_ctrl.hpp b/host/lib/usrp/usrp1/usrp1_ctrl.hpp
index a02d9f96c..8ccfacab7 100644
--- a/host/lib/usrp/usrp1/usrp1_ctrl.hpp
+++ b/host/lib/usrp/usrp1/usrp1_ctrl.hpp
@@ -33,6 +33,9 @@ public:
      */
     static sptr make(uhd::transport::usb_control::sptr ctrl_transport);
 
+    //! Call init after the fpga is loaded
+    virtual void usrp_init(void) = 0;
+
     /*!
      * Load firmware in Intel HEX Format onto device 
      * \param filename name of firmware file
@@ -93,20 +96,6 @@ public:
     virtual int usrp_set_fpga_hash(size_t hash) = 0;
 
     /*!
-     * Set rx enable or disable 
-     * \param on enable or disable value
-     * \return 0 on success, error code otherwise
-     */
-    virtual int usrp_rx_enable(bool on) = 0;
-
-    /*!
-     * Set rx enable or disable 
-     * \param on enable or disable value
-     * \return 0 on success, error code otherwise
-     */
-    virtual int usrp_tx_enable(bool on) = 0;
-
-    /*!
      * Submit an IN transfer 
      * \param request device specific request 
      * \param value device specific field
diff --git a/host/lib/usrp/usrp1/usrp1_impl.cpp b/host/lib/usrp/usrp1/usrp1_impl.cpp
index 04a199928..c395db0b9 100644
--- a/host/lib/usrp/usrp1/usrp1_impl.cpp
+++ b/host/lib/usrp/usrp1/usrp1_impl.cpp
@@ -139,6 +139,7 @@ static device::sptr usrp1_make(const device_addr_t &device_addr){
     usb_control::sptr ctrl_transport = usb_control::make(handle);
     usrp_ctrl::sptr usrp_ctrl = usrp_ctrl::make(ctrl_transport);
     usrp_ctrl->usrp_load_fpga(usrp1_fpga_image);
+    usrp_ctrl->usrp_init();
     usb_zero_copy::sptr data_transport = usb_zero_copy::make(
         handle,        // identifier
         6,             // IN endpoint
@@ -161,10 +162,6 @@ usrp1_impl::usrp1_impl(uhd::transport::usb_zero_copy::sptr data_transport,
                        usrp_ctrl::sptr ctrl_transport)
  : _data_transport(data_transport), _ctrl_transport(ctrl_transport)
 {
-    _soft_time_ctrl = soft_time_ctrl::make(
-        boost::bind(&usrp1_impl::stream_on_off, this, _1)
-    );
-
     _iface = usrp1_iface::make(ctrl_transport);
 
     //create clock interface
@@ -196,9 +193,6 @@ usrp1_impl::usrp1_impl(uhd::transport::usb_zero_copy::sptr data_transport,
     //initialize the send/recv
     io_init();
 
-    //turn on the transmitter
-    _ctrl_transport->usrp_tx_enable(true);
-
     //init the subdev specs
     this->mboard_set(MBOARD_PROP_RX_SUBDEV_SPEC, subdev_spec_t());
     this->mboard_set(MBOARD_PROP_TX_SUBDEV_SPEC, subdev_spec_t());
diff --git a/host/lib/usrp/usrp1/usrp1_impl.hpp b/host/lib/usrp/usrp1/usrp1_impl.hpp
index 18a8683a7..057725394 100644
--- a/host/lib/usrp/usrp1/usrp1_impl.hpp
+++ b/host/lib/usrp/usrp1/usrp1_impl.hpp
@@ -124,7 +124,8 @@ private:
     //handle io stuff
     UHD_PIMPL_DECL(io_impl) _io_impl;
     void io_init(void);
-    void stream_on_off(bool);
+    void rx_stream_on_off(bool);
+    void tx_stream_on_off(bool);
     void handle_overrun(size_t);
 
     //underrun and overrun poll intervals
diff --git a/images/CMakeLists.txt b/images/CMakeLists.txt
index ee8146f3a..34b7944f5 100644
--- a/images/CMakeLists.txt
+++ b/images/CMakeLists.txt
@@ -32,6 +32,7 @@ SET(CPACK_PACKAGE_CONTACT             "support@ettus.com")
 SET(CPACK_PACKAGE_VERSION_MAJOR ${UHD_VERSION_MAJOR})
 SET(CPACK_PACKAGE_VERSION_MINOR ${UHD_VERSION_MINOR})
 SET(CPACK_PACKAGE_VERSION_PATCH ${UHD_VERSION_PATCH})
+SET(DEBIAN_PACKAGE_ARCHITECTURE "any")
 INCLUDE(CPack) #include after setting vars
 MESSAGE(STATUS "Version: ${CPACK_PACKAGE_VERSION}")