diff options
Diffstat (limited to 'host/lib/usrp/n230/n230_clk_pps_ctrl.cpp')
-rw-r--r-- | host/lib/usrp/n230/n230_clk_pps_ctrl.cpp | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/host/lib/usrp/n230/n230_clk_pps_ctrl.cpp b/host/lib/usrp/n230/n230_clk_pps_ctrl.cpp deleted file mode 100644 index 749f3777a..000000000 --- a/host/lib/usrp/n230/n230_clk_pps_ctrl.cpp +++ /dev/null @@ -1,147 +0,0 @@ -// -// Copyright 2013-2014 Ettus Research LLC -// Copyright 2018 Ettus Research, a National Instruments Company -// -// SPDX-License-Identifier: GPL-3.0-or-later -// - -#include "n230_clk_pps_ctrl.hpp" - -#include <uhd/utils/log.hpp> -#include <uhd/utils/safe_call.hpp> -#include <stdint.h> -#include <boost/format.hpp> -#include <stdexcept> -#include <cmath> -#include <cstdlib> - -namespace uhd { namespace usrp { namespace n230 { - -class n230_clk_pps_ctrl_impl : public n230_clk_pps_ctrl -{ -public: - n230_clk_pps_ctrl_impl( - ad9361_ctrl::sptr codec_ctrl, - n230_ref_pll_ctrl::sptr ref_pll_ctrl, - fpga::core_misc_reg_t& core_misc_reg, - fpga::core_pps_sel_reg_t& core_pps_sel, - fpga::core_status_reg_t& core_status_reg, - const std::vector<time_core_3000::sptr>& time_cores - ): _codec_ctrl(codec_ctrl), - _ref_pll_ctrl(ref_pll_ctrl), - _core_misc_reg(core_misc_reg), - _core_pps_sel_reg(core_pps_sel), - _core_status_reg(core_status_reg), - _time_cores(time_cores), - _tick_rate(0.0), - _clock_source("<undefined>"), - _time_source("<undefined>") - { - } - - virtual ~n230_clk_pps_ctrl_impl() - { - } - - double set_tick_rate(const double rate) - { - UHD_LOGGER_INFO("N230") << "Configuring a tick rate of " << rate/1e6 << " MHz... "; - _tick_rate = _codec_ctrl->set_clock_rate(rate); - UHD_LOGGER_INFO("N230") << "got " << _tick_rate/1e6 << " MHz\n"; - - for(time_core_3000::sptr& time_core: _time_cores) { - time_core->set_tick_rate(_tick_rate); - time_core->self_test(); - } - - return _tick_rate; - } - - double get_tick_rate() - { - return _tick_rate; - } - - void set_clock_source(const std::string &source) - { - if (_clock_source == source) return; - - if (source == "internal") { - _ref_pll_ctrl->set_lock_to_ext_ref(false); - } else if (source == "external" || source == "gpsdo") { - _ref_pll_ctrl->set_lock_to_ext_ref(true); - } else { - throw uhd::key_error("set_clock_source: unknown source: " + source); - } - _core_misc_reg.write(fpga::core_misc_reg_t::REF_SEL, (source == "gpsdo") ? 1 : 0); - - _clock_source = source; - } - - const std::string& get_clock_source() - { - return _clock_source; - } - - uhd::sensor_value_t get_ref_locked() - { - bool locked = false; - if (_clock_source == "external" || _clock_source == "gpsdo") { - locked = (_core_status_reg.read(fpga::core_status_reg_t::REF_LOCKED) == 1); - } else { - //If the source is internal, the charge pump on the ADF4001 is tristated which - //means that the 40MHz VCTXXO is free running i.e. always "locked" - locked = true; - } - return sensor_value_t("Ref", locked, "locked", "unlocked"); - } - - void set_pps_source(const std::string &source) - { - if (_time_source == source) return; - - if (source == "none" or source == "gpsdo") { - _core_pps_sel_reg.write(fpga::core_pps_sel_reg_t::EXT_PPS_EN, 0); - } else if (source == "external") { - _core_pps_sel_reg.write(fpga::core_pps_sel_reg_t::EXT_PPS_EN, 1); - } else { - throw uhd::key_error("update_time_source: unknown source: " + source); - } - - _time_source = source; - } - - const std::string& get_pps_source() - { - return _time_source; - } - -private: - ad9361_ctrl::sptr _codec_ctrl; - n230_ref_pll_ctrl::sptr _ref_pll_ctrl; - fpga::core_misc_reg_t& _core_misc_reg; - fpga::core_pps_sel_reg_t& _core_pps_sel_reg; - fpga::core_status_reg_t& _core_status_reg; - std::vector<time_core_3000::sptr> _time_cores; - double _tick_rate; - std::string _clock_source; - std::string _time_source; -}; - -}}} //namespace - -using namespace uhd::usrp::n230; -using namespace uhd::usrp; - -n230_clk_pps_ctrl::sptr n230_clk_pps_ctrl::make( - ad9361_ctrl::sptr codec_ctrl, - n230_ref_pll_ctrl::sptr ref_pll_ctrl, - fpga::core_misc_reg_t& core_misc_reg, - fpga::core_pps_sel_reg_t& core_pps_sel_reg, - fpga::core_status_reg_t& core_status_reg, - const std::vector<time_core_3000::sptr>& time_cores) -{ - return sptr(new n230_clk_pps_ctrl_impl( - codec_ctrl, ref_pll_ctrl, core_misc_reg, core_pps_sel_reg, core_status_reg, time_cores)); -} - |