From bf25ec24adc6e4d1aa563962452630628dad3215 Mon Sep 17 00:00:00 2001 From: Nick Foster Date: Tue, 25 Jan 2011 14:12:39 -0800 Subject: N210: longer GPS timeout, removed try/catch in safe_recv loop (since it can't throw any more) --- host/lib/usrp/usrp2/mboard_impl.cpp | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'host/lib/usrp/usrp2/mboard_impl.cpp') diff --git a/host/lib/usrp/usrp2/mboard_impl.cpp b/host/lib/usrp/usrp2/mboard_impl.cpp index 95f7013e7..ee7ad99c5 100644 --- a/host/lib/usrp/usrp2/mboard_impl.cpp +++ b/host/lib/usrp/usrp2/mboard_impl.cpp @@ -66,9 +66,9 @@ usrp2_mboard_impl::usrp2_mboard_impl( //contruct the interfaces to mboard perifs _clock_ctrl = usrp2_clock_ctrl::make(_iface); _codec_ctrl = usrp2_codec_ctrl::make(_iface); - //_gps_ctrl = gps_ctrl::make( - // _iface->get_gps_write_fn(), - // _iface->get_gps_read_fn()); +// _gps_ctrl = gps_ctrl::make( +// _iface->get_gps_write_fn(), +// _iface->get_gps_read_fn()); //if(_gps_ctrl->gps_detected()) std::cout << "GPS time: " << _gps_ctrl->get_time() << std::endl; -- cgit v1.2.3 From 8a62a20041605238320eae1f1a69221ef00b6bf1 Mon Sep 17 00:00:00 2001 From: Josh Blum Date: Thu, 27 Jan 2011 12:32:11 -0800 Subject: usrp2: dont set the time for slave devices, they always take from mimo cable --- host/lib/usrp/usrp2/mboard_impl.cpp | 3 +++ 1 file changed, 3 insertions(+) (limited to 'host/lib/usrp/usrp2/mboard_impl.cpp') diff --git a/host/lib/usrp/usrp2/mboard_impl.cpp b/host/lib/usrp/usrp2/mboard_impl.cpp index ee7ad99c5..3e7e8b01f 100644 --- a/host/lib/usrp/usrp2/mboard_impl.cpp +++ b/host/lib/usrp/usrp2/mboard_impl.cpp @@ -243,6 +243,9 @@ void usrp2_mboard_impl::update_clock_config(void){ } void usrp2_mboard_impl::set_time_spec(const time_spec_t &time_spec, bool now){ + //dont set the time for slave devices, they always take from mimo cable + if (not _mimo_clocking_mode_is_master) return; + //set the ticks _iface->poke32(_iface->regs.time64_ticks, time_spec.get_tick_count(get_master_clock_freq())); -- cgit v1.2.3 From 625d5605dd157f9cf6f1d96e60a4d8d051817aef Mon Sep 17 00:00:00 2001 From: Josh Blum Date: Mon, 31 Jan 2011 16:29:12 -0800 Subject: usrp: added set and get master clock rates to usrp API implemented set and get rates in usrp1 (its all soft) implemented set and get rates in usrp2 (only 100MHz) --- host/include/uhd/usrp/mboard_props.hpp | 1 + host/include/uhd/usrp/multi_usrp.hpp | 20 ++++++++++++++++++++ host/lib/usrp/multi_usrp.cpp | 14 ++++++++++++++ host/lib/usrp/usrp1/clock_ctrl.cpp | 21 +++++++++++---------- host/lib/usrp/usrp1/clock_ctrl.hpp | 7 +++++++ host/lib/usrp/usrp1/mboard_impl.cpp | 8 ++++++++ host/lib/usrp/usrp2/mboard_impl.cpp | 8 ++++++++ 7 files changed, 69 insertions(+), 10 deletions(-) (limited to 'host/lib/usrp/usrp2/mboard_impl.cpp') diff --git a/host/include/uhd/usrp/mboard_props.hpp b/host/include/uhd/usrp/mboard_props.hpp index c82bfc21a..d04ad012c 100644 --- a/host/include/uhd/usrp/mboard_props.hpp +++ b/host/include/uhd/usrp/mboard_props.hpp @@ -31,6 +31,7 @@ namespace uhd{ namespace usrp{ enum mboard_prop_t{ MBOARD_PROP_NAME = 'n', //ro, std::string MBOARD_PROP_OTHERS = 'o', //ro, prop_names_t + MBOARD_PROP_CLOCK_RATE = 'c', //rw, double MBOARD_PROP_RX_DSP = 'd', //ro, wax::obj MBOARD_PROP_RX_DSP_NAMES = 'D', //ro, prop_names_t MBOARD_PROP_TX_DSP = 'u', //ro, wax::obj diff --git a/host/include/uhd/usrp/multi_usrp.hpp b/host/include/uhd/usrp/multi_usrp.hpp index 6e17c0ea8..c77b5d6d2 100644 --- a/host/include/uhd/usrp/multi_usrp.hpp +++ b/host/include/uhd/usrp/multi_usrp.hpp @@ -106,6 +106,26 @@ public: /******************************************************************* * Mboard methods ******************************************************************/ + + /*! + * Set the master clock rate. + * This controls the rate of the clock that feeds the FPGA DSP. + * On some devices, this re-tunes the clock to the specified rate. + * If the specified rate is not available, this method will throw. + * On other devices, this method notifies the software of the rate, + * but requires the the user has made the necessary hardware change. + * \param rate the new master clock rate in Hz + * \param mboard the motherboard index 0 to M-1 + */ + virtual void set_master_clock_rate(double rate, size_t mboard = ALL_MBOARDS) = 0; + + /*! + * Get the master clock rate. + * \param mboard the motherboard index 0 to M-1 + * \return the master clock rate in Hz. + */ + virtual double get_master_clock_rate(size_t mboard = 0) = 0; + /*! * Get a printable summary for this USRP configuration. * \return a printable string diff --git a/host/lib/usrp/multi_usrp.cpp b/host/lib/usrp/multi_usrp.cpp index 17458496b..817d7b085 100644 --- a/host/lib/usrp/multi_usrp.cpp +++ b/host/lib/usrp/multi_usrp.cpp @@ -53,6 +53,20 @@ public: /******************************************************************* * Mboard methods ******************************************************************/ + void set_master_clock_rate(double rate, size_t mboard){ + if (mboard != ALL_MBOARDS){ + _mboard(mboard)[MBOARD_PROP_CLOCK_RATE] = rate; + return; + } + for (size_t m = 0; m < get_num_mboards(); m++){ + set_master_clock_rate(rate, m); + } + } + + double get_master_clock_rate(size_t mboard){ + return _mboard(mboard)[MBOARD_PROP_CLOCK_RATE].as(); + } + std::string get_pp_string(void){ std::string buff = str(boost::format( "%s USRP:\n" diff --git a/host/lib/usrp/usrp1/clock_ctrl.cpp b/host/lib/usrp/usrp1/clock_ctrl.cpp index 68c5f5320..156f2b0c4 100644 --- a/host/lib/usrp/usrp1/clock_ctrl.cpp +++ b/host/lib/usrp/usrp1/clock_ctrl.cpp @@ -29,32 +29,33 @@ using namespace uhd; /*********************************************************************** * Constants **********************************************************************/ -static const double master_clock_rate = 64e6; +static const double default_master_clock_rate = 64e6; /*********************************************************************** * Clock Control Implementation **********************************************************************/ class usrp1_clock_ctrl_impl : public usrp1_clock_ctrl { public: - usrp1_clock_ctrl_impl(usrp1_iface::sptr iface) - { - _iface = iface; + usrp1_clock_ctrl_impl(usrp1_iface::sptr iface): _iface(iface){ + this->set_master_clock_freq(default_master_clock_rate); } - double get_master_clock_freq(void) - { - return master_clock_rate; + void set_master_clock_freq(double freq){ + _freq = freq; + } + + double get_master_clock_freq(void){ + return _freq; } private: usrp1_iface::sptr _iface; - + double _freq; }; /*********************************************************************** * Clock Control Make **********************************************************************/ -usrp1_clock_ctrl::sptr usrp1_clock_ctrl::make(usrp1_iface::sptr iface) -{ +usrp1_clock_ctrl::sptr usrp1_clock_ctrl::make(usrp1_iface::sptr iface){ return sptr(new usrp1_clock_ctrl_impl(iface)); } diff --git a/host/lib/usrp/usrp1/clock_ctrl.hpp b/host/lib/usrp/usrp1/clock_ctrl.hpp index 366869dab..645472f02 100644 --- a/host/lib/usrp/usrp1/clock_ctrl.hpp +++ b/host/lib/usrp/usrp1/clock_ctrl.hpp @@ -39,6 +39,13 @@ public: */ static sptr make(usrp1_iface::sptr iface); + /*! + * Set the rate of the fpga clock line. + * Note: does not really set, its all software. + * \param freq the new clock rate in Hz + */ + virtual void set_master_clock_freq(double freq) = 0; + /*! * Get the rate of the fpga clock line. * \return the fpga clock rate in Hz diff --git a/host/lib/usrp/usrp1/mboard_impl.cpp b/host/lib/usrp/usrp1/mboard_impl.cpp index 23c8f03c4..6d5bf466d 100644 --- a/host/lib/usrp/usrp1/mboard_impl.cpp +++ b/host/lib/usrp/usrp1/mboard_impl.cpp @@ -317,6 +317,10 @@ void usrp1_impl::mboard_get(const wax::obj &key_, wax::obj &val) val = _soft_time_ctrl->get_time(); return; + case MBOARD_PROP_CLOCK_RATE: + val = _clock_ctrl->get_master_clock_freq(); + return; + default: UHD_THROW_PROP_GET_ERROR(); } } @@ -379,6 +383,10 @@ void usrp1_impl::mboard_set(const wax::obj &key, const wax::obj &val) _soft_time_ctrl->set_time(val.as()); return; + case MBOARD_PROP_CLOCK_RATE: + _clock_ctrl->set_master_clock_freq(val.as()); + return; + default: UHD_THROW_PROP_SET_ERROR(); } } diff --git a/host/lib/usrp/usrp2/mboard_impl.cpp b/host/lib/usrp/usrp2/mboard_impl.cpp index 3e7e8b01f..784f662d9 100644 --- a/host/lib/usrp/usrp2/mboard_impl.cpp +++ b/host/lib/usrp/usrp2/mboard_impl.cpp @@ -355,6 +355,10 @@ void usrp2_mboard_impl::get(const wax::obj &key_, wax::obj &val){ val = _iface->mb_eeprom; return; + case MBOARD_PROP_CLOCK_RATE: + val = this->get_master_clock_freq(); + return; + default: UHD_THROW_PROP_GET_ERROR(); } } @@ -412,6 +416,10 @@ void usrp2_mboard_impl::set(const wax::obj &key, const wax::obj &val){ _iface->mb_eeprom = mboard_eeprom_t(*_iface, mboard_eeprom_t::MAP_N100); return; + case MBOARD_PROP_CLOCK_RATE: + UHD_ASSERT_THROW(val.as() == this->get_master_clock_freq()); + return; + default: UHD_THROW_PROP_SET_ERROR(); } } -- cgit v1.2.3