diff options
Diffstat (limited to 'host/lib/usrp/usrp2')
22 files changed, 1156 insertions, 212 deletions
diff --git a/host/lib/usrp/usrp2/CMakeLists.txt b/host/lib/usrp/usrp2/CMakeLists.txt index 078485d6a..f7984fce5 100644 --- a/host/lib/usrp/usrp2/CMakeLists.txt +++ b/host/lib/usrp/usrp2/CMakeLists.txt @@ -44,6 +44,8 @@ IF(ENABLE_USRP2) ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/dboard_impl.cpp ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/dboard_iface.cpp ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/dsp_impl.cpp + ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/gps_ctrl.hpp + ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/gps_ctrl.cpp ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/io_impl.cpp ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/mboard_impl.cpp ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/serdes_ctrl.cpp @@ -53,6 +55,7 @@ IF(ENABLE_USRP2) ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/usrp2_impl.cpp ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/usrp2_impl.hpp ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/usrp2_regs.hpp + ${CMAKE_SOURCE_DIR}/lib/usrp/usrp2/usrp2_regs.cpp ) ELSE(ENABLE_USRP2) MESSAGE(STATUS " Skipping USRP2 support.") diff --git a/host/lib/usrp/usrp2/clock_ctrl.cpp b/host/lib/usrp/usrp2/clock_ctrl.cpp index 232f3b32a..428d5539b 100644 --- a/host/lib/usrp/usrp2/clock_ctrl.cpp +++ b/host/lib/usrp/usrp2/clock_ctrl.cpp @@ -18,6 +18,7 @@ #include "clock_ctrl.hpp" #include "ad9510_regs.hpp" #include "usrp2_regs.hpp" //spi slave constants +#include "usrp2_clk_regs.hpp" #include <uhd/utils/assert.hpp> #include <boost/cstdint.hpp> #include <boost/lexical_cast.hpp> @@ -32,9 +33,10 @@ class usrp2_clock_ctrl_impl : public usrp2_clock_ctrl{ public: usrp2_clock_ctrl_impl(usrp2_iface::sptr iface){ _iface = iface; + clk_regs = usrp2_clk_regs_t(_iface->get_rev()); _ad9510_regs.cp_current_setting = ad9510_regs_t::CP_CURRENT_SETTING_3_0MA; - this->write_reg(0x09); + this->write_reg(clk_regs.pll_3); // Setup the clock registers to 100MHz: // This was already done by the firmware (or the host couldnt communicate). @@ -44,20 +46,20 @@ public: _ad9510_regs.pll_power_down = ad9510_regs_t::PLL_POWER_DOWN_NORMAL; _ad9510_regs.prescaler_value = ad9510_regs_t::PRESCALER_VALUE_DIV2; - this->write_reg(0x0A); + this->write_reg(clk_regs.pll_4); _ad9510_regs.acounter = 0; - this->write_reg(0x04); + this->write_reg(clk_regs.acounter); _ad9510_regs.bcounter_msb = 0; _ad9510_regs.bcounter_lsb = 5; - this->write_reg(0x05); - this->write_reg(0x06); + this->write_reg(clk_regs.bcounter_msb); + this->write_reg(clk_regs.bcounter_lsb); _ad9510_regs.ref_counter_msb = 0; _ad9510_regs.ref_counter_lsb = 1; // r divider = 1 - this->write_reg(0x0B); - this->write_reg(0x0C); + this->write_reg(clk_regs.ref_counter_msb); + this->write_reg(clk_regs.ref_counter_lsb); /* regs will be updated in commands below */ @@ -84,16 +86,13 @@ public: } void enable_mimo_clock_out(bool enb){ - boost::uint16_t rev = boost::lexical_cast<boost::uint16_t>(_iface->mb_eeprom["rev"]); - boost::uint8_t rev_hi = boost::uint8_t(rev >> 8); - //calculate the low and high dividers size_t divider = size_t(this->get_master_clock_rate()/10e6); size_t high = divider/2; size_t low = divider - high; - switch(rev_hi){ - case 3: //clock 2 + switch(clk_regs.exp){ + case 2: //U2 rev 3 _ad9510_regs.power_down_lvpecl_out2 = enb? ad9510_regs_t::POWER_DOWN_LVPECL_OUT2_NORMAL : ad9510_regs_t::POWER_DOWN_LVPECL_OUT2_SAFE_PD; @@ -102,11 +101,9 @@ public: _ad9510_regs.divider_low_cycles_out2 = low - 1; _ad9510_regs.divider_high_cycles_out2 = high - 1; _ad9510_regs.bypass_divider_out2 = 0; - this->write_reg(0x3e); - this->write_reg(0x4c); break; - case 4: //clock 5 + case 5: //U2 rev 4 _ad9510_regs.power_down_lvds_cmos_out5 = enb? 0 : 1; _ad9510_regs.lvds_cmos_select_out5 = ad9510_regs_t::LVDS_CMOS_SELECT_OUT5_LVDS; _ad9510_regs.output_level_lvds_out5 = ad9510_regs_t::OUTPUT_LEVEL_LVDS_OUT5_1_75MA; @@ -114,14 +111,23 @@ public: _ad9510_regs.divider_low_cycles_out5 = low - 1; _ad9510_regs.divider_high_cycles_out5 = high - 1; _ad9510_regs.bypass_divider_out5 = 0; - this->write_reg(0x41); - this->write_reg(0x52); + break; + + case 6: //U2+ + _ad9510_regs.power_down_lvds_cmos_out6 = enb? 0 : 1; + _ad9510_regs.lvds_cmos_select_out6 = ad9510_regs_t::LVDS_CMOS_SELECT_OUT6_LVDS; + _ad9510_regs.output_level_lvds_out6 = ad9510_regs_t::OUTPUT_LEVEL_LVDS_OUT6_1_75MA; + //set the registers (divider - 1) + _ad9510_regs.divider_low_cycles_out6 = low - 1; + _ad9510_regs.divider_high_cycles_out6 = high - 1; + _ad9510_regs.bypass_divider_out5 = 0; break; - //TODO FIXME do i want to throw, what about uninitialized boards? - //default: throw std::runtime_error("unknown rev hi in mboard eeprom"); - default: std::cerr << "unknown rev hi: " << rev_hi << std::endl; + default: + break; } + this->write_reg(clk_regs.output(clk_regs.exp)); + this->write_reg(clk_regs.div_lo(clk_regs.exp)); this->update_regs(); } @@ -130,7 +136,7 @@ public: _ad9510_regs.power_down_lvds_cmos_out7 = enb? 0 : 1; _ad9510_regs.lvds_cmos_select_out7 = ad9510_regs_t::LVDS_CMOS_SELECT_OUT7_CMOS; _ad9510_regs.output_level_lvds_out7 = ad9510_regs_t::OUTPUT_LEVEL_LVDS_OUT7_1_75MA; - this->write_reg(0x43); + this->write_reg(clk_regs.output(clk_regs.rx_db)); this->update_regs(); } @@ -146,8 +152,8 @@ public: _ad9510_regs.divider_low_cycles_out7 = low - 1; _ad9510_regs.divider_high_cycles_out7 = high - 1; //write the registers - this->write_reg(0x56); - this->write_reg(0x57); + this->write_reg(clk_regs.div_lo(clk_regs.rx_db)); + this->write_reg(clk_regs.div_hi(clk_regs.rx_db)); this->update_regs(); } @@ -157,12 +163,22 @@ public: return rates; } - //uses output clock 6 (cmos) + //uses output clock 6 (cmos) on USRP2 and output clock 5 (cmos) on USRP2+ void enable_tx_dboard_clock(bool enb){ - _ad9510_regs.power_down_lvds_cmos_out6 = enb? 0 : 1; - _ad9510_regs.lvds_cmos_select_out6 = ad9510_regs_t::LVDS_CMOS_SELECT_OUT6_CMOS; - _ad9510_regs.output_level_lvds_out6 = ad9510_regs_t::OUTPUT_LEVEL_LVDS_OUT6_1_75MA; - this->write_reg(0x42); + switch(clk_regs.tx_db) { + case 5: //USRP2+ + _ad9510_regs.power_down_lvds_cmos_out5 = enb? 0 : 1; + _ad9510_regs.lvds_cmos_select_out5 = ad9510_regs_t::LVDS_CMOS_SELECT_OUT5_CMOS; + _ad9510_regs.output_level_lvds_out5 = ad9510_regs_t::OUTPUT_LEVEL_LVDS_OUT5_1_75MA; + break; + case 6: //USRP2 + _ad9510_regs.power_down_lvds_cmos_out6 = enb? 0 : 1; + _ad9510_regs.lvds_cmos_select_out6 = ad9510_regs_t::LVDS_CMOS_SELECT_OUT6_CMOS; + _ad9510_regs.output_level_lvds_out6 = ad9510_regs_t::OUTPUT_LEVEL_LVDS_OUT6_1_75MA; + break; + } + + this->write_reg(clk_regs.output(clk_regs.tx_db)); this->update_regs(); } @@ -174,18 +190,44 @@ public: //calculate the low and high dividers size_t high = divider/2; size_t low = divider - high; - //set the registers (divider - 1) - _ad9510_regs.divider_low_cycles_out6 = low - 1; - _ad9510_regs.divider_high_cycles_out6 = high - 1; + + switch(clk_regs.tx_db) { + case 5: //USRP2+ + _ad9510_regs.bypass_divider_out5 = (divider == 1)? 1 : 0; + _ad9510_regs.divider_low_cycles_out5 = low - 1; + _ad9510_regs.divider_high_cycles_out5 = high - 1; + break; + case 6: //USRP2 + //bypass when the divider ratio is one + _ad9510_regs.bypass_divider_out6 = (divider == 1)? 1 : 0; + //set the registers (divider - 1) + _ad9510_regs.divider_low_cycles_out6 = low - 1; + _ad9510_regs.divider_high_cycles_out6 = high - 1; + break; + } + //write the registers - this->write_reg(0x54); - this->write_reg(0x55); + this->write_reg(clk_regs.div_hi(clk_regs.tx_db)); + this->write_reg(clk_regs.div_lo(clk_regs.tx_db)); this->update_regs(); } std::vector<double> get_rates_tx_dboard_clock(void){ return get_rates_rx_dboard_clock(); //same master clock, same dividers... } + + void enable_test_clock(bool enb) { + _ad9510_regs.power_down_lvpecl_out0 = enb? + ad9510_regs_t::POWER_DOWN_LVPECL_OUT0_NORMAL : + ad9510_regs_t::POWER_DOWN_LVPECL_OUT0_SAFE_PD; + _ad9510_regs.output_level_lvpecl_out0 = ad9510_regs_t::OUTPUT_LEVEL_LVPECL_OUT0_810MV; + _ad9510_regs.divider_low_cycles_out0 = 0; + _ad9510_regs.divider_high_cycles_out0 = 0; + _ad9510_regs.bypass_divider_out0 = 1; + this->write_reg(0x3c); + this->write_reg(0x48); + this->write_reg(0x49); + } /*! * If we are to use an external reference, enable the charge pump. @@ -197,7 +239,7 @@ public: ad9510_regs_t::CHARGE_PUMP_MODE_3STATE ; _ad9510_regs.pll_mux_control = ad9510_regs_t::PLL_MUX_CONTROL_DLD_HIGH; _ad9510_regs.pfd_polarity = ad9510_regs_t::PFD_POLARITY_POS; - this->write_reg(0x08); + this->write_reg(clk_regs.pll_2); this->update_regs(); } @@ -220,33 +262,46 @@ private: */ void update_regs(void){ _ad9510_regs.update_registers = 1; - this->write_reg(0x5a); + this->write_reg(clk_regs.update); } //uses output clock 3 (pecl) + //this is the same between USRP2 and USRP2+ and doesn't get a switch statement void enable_dac_clock(bool enb){ _ad9510_regs.power_down_lvpecl_out3 = (enb)? ad9510_regs_t::POWER_DOWN_LVPECL_OUT3_NORMAL : ad9510_regs_t::POWER_DOWN_LVPECL_OUT3_SAFE_PD; _ad9510_regs.output_level_lvpecl_out3 = ad9510_regs_t::OUTPUT_LEVEL_LVPECL_OUT3_810MV; _ad9510_regs.bypass_divider_out3 = 1; - this->write_reg(0x3F); - this->write_reg(0x4F); + this->write_reg(clk_regs.output(clk_regs.dac)); + this->write_reg(clk_regs.div_hi(clk_regs.dac)); this->update_regs(); } - //uses output clock 4 (lvds) + //uses output clock 4 (lvds) on USRP2 and output clock 2 (lvpecl) on USRP2+ void enable_adc_clock(bool enb){ - _ad9510_regs.power_down_lvds_cmos_out4 = enb? 0 : 1; - _ad9510_regs.lvds_cmos_select_out4 = ad9510_regs_t::LVDS_CMOS_SELECT_OUT4_LVDS; - _ad9510_regs.output_level_lvds_out4 = ad9510_regs_t::OUTPUT_LEVEL_LVDS_OUT4_1_75MA; - _ad9510_regs.bypass_divider_out4 = 1; - this->write_reg(0x40); - this->write_reg(0x51); + switch(clk_regs.adc) { + case 2: + _ad9510_regs.power_down_lvpecl_out2 = enb? ad9510_regs_t::POWER_DOWN_LVPECL_OUT2_NORMAL : ad9510_regs_t::POWER_DOWN_LVPECL_OUT2_SAFE_PD; + _ad9510_regs.output_level_lvpecl_out2 = ad9510_regs_t::OUTPUT_LEVEL_LVPECL_OUT2_500MV; + _ad9510_regs.bypass_divider_out2 = 1; + break; + case 4: + _ad9510_regs.power_down_lvds_cmos_out4 = enb? 0 : 1; + _ad9510_regs.lvds_cmos_select_out4 = ad9510_regs_t::LVDS_CMOS_SELECT_OUT4_LVDS; + _ad9510_regs.output_level_lvds_out4 = ad9510_regs_t::OUTPUT_LEVEL_LVDS_OUT4_1_75MA; + _ad9510_regs.bypass_divider_out4 = 1; + break; + } + + this->write_reg(clk_regs.output(clk_regs.adc)); + this->write_reg(clk_regs.div_hi(clk_regs.adc)); this->update_regs(); } - + usrp2_iface::sptr _iface; + + usrp2_clk_regs_t clk_regs; ad9510_regs_t _ad9510_regs; }; diff --git a/host/lib/usrp/usrp2/clock_ctrl.hpp b/host/lib/usrp/usrp2/clock_ctrl.hpp index 70a104a81..db6c52c83 100644 --- a/host/lib/usrp/usrp2/clock_ctrl.hpp +++ b/host/lib/usrp/usrp2/clock_ctrl.hpp @@ -83,6 +83,12 @@ public: * \param enb true to enable */ virtual void enable_external_ref(bool enb) = 0; + + /*! + * Enable/disable test clock output. + * \param enb true to enable + */ + virtual void enable_test_clock(bool enb) = 0; /*! * TODO other clock control api here.... diff --git a/host/lib/usrp/usrp2/codec_ctrl.cpp b/host/lib/usrp/usrp2/codec_ctrl.cpp index 32cc13ded..ad1ae1acb 100644 --- a/host/lib/usrp/usrp2/codec_ctrl.cpp +++ b/host/lib/usrp/usrp2/codec_ctrl.cpp @@ -17,10 +17,12 @@ #include "codec_ctrl.hpp" #include "ad9777_regs.hpp" +#include "ads62p44_regs.hpp" #include "usrp2_regs.hpp" #include <boost/cstdint.hpp> #include <boost/foreach.hpp> #include <iostream> +#include <uhd/utils/exception.hpp> static const bool codec_ctrl_debug = false; @@ -57,7 +59,24 @@ public: } //power-up adc - _iface->poke32(U2_REG_MISC_CTRL_ADC, U2_FLAG_MISC_CTRL_ADC_ON); + switch(_iface->get_rev()){ + case usrp2_iface::USRP2_REV3: + case usrp2_iface::USRP2_REV4: + _iface->poke32(_iface->regs.misc_ctrl_adc, U2_FLAG_MISC_CTRL_ADC_ON); + break; + + case usrp2_iface::USRP_N200: + case usrp2_iface::USRP_N210: + _ads62p44_regs.reset = 1; + this->send_ads62p44_reg(0x00); //issue a reset to the ADC + //everything else should be pretty much default, i think + //_ads62p44_regs.decimation = DECIMATION_DECIMATE_1; + _ads62p44_regs.power_down = ads62p44_regs_t::POWER_DOWN_NORMAL; + this->send_ads62p44_reg(0x14); + break; + + case usrp2_iface::USRP_NXXX: break; + } } ~usrp2_codec_ctrl_impl(void){ @@ -66,11 +85,62 @@ public: this->send_ad9777_reg(0); //power-down adc - _iface->poke32(U2_REG_MISC_CTRL_ADC, U2_FLAG_MISC_CTRL_ADC_OFF); + switch(_iface->get_rev()){ + case usrp2_iface::USRP2_REV3: + case usrp2_iface::USRP2_REV4: + _iface->poke32(_iface->regs.misc_ctrl_adc, U2_FLAG_MISC_CTRL_ADC_OFF); + break; + + case usrp2_iface::USRP_N200: + case usrp2_iface::USRP_N210: + //send a global power-down to the ADC here... it will get lifted on reset + _ads62p44_regs.power_down = ads62p44_regs_t::POWER_DOWN_GLOBAL_PD; + this->send_ads62p44_reg(0x14); + break; + + case usrp2_iface::USRP_NXXX: break; + } + } + + void set_rx_digital_gain(float gain) { //fine digital gain + switch(_iface->get_rev()){ + case usrp2_iface::USRP_N200: + case usrp2_iface::USRP_N210: + _ads62p44_regs.fine_gain = int(gain/0.5); + this->send_ads62p44_reg(0x17); + break; + + default: UHD_THROW_INVALID_CODE_PATH(); + } + } + + void set_rx_digital_fine_gain(float gain) { //gain correction + switch(_iface->get_rev()){ + case usrp2_iface::USRP_N200: + case usrp2_iface::USRP_N210: + _ads62p44_regs.gain_correction = int(gain / 0.05); + this->send_ads62p44_reg(0x1A); + break; + + default: UHD_THROW_INVALID_CODE_PATH(); + } + } + + void set_rx_analog_gain(bool gain) { //turns on/off analog 3.5dB preamp + switch(_iface->get_rev()){ + case usrp2_iface::USRP_N200: + case usrp2_iface::USRP_N210: + _ads62p44_regs.coarse_gain = gain ? ads62p44_regs_t::COARSE_GAIN_3_5DB : ads62p44_regs_t::COARSE_GAIN_0DB; + this->send_ads62p44_reg(0x14); + break; + + default: UHD_THROW_INVALID_CODE_PATH(); + } } private: ad9777_regs_t _ad9777_regs; + ads62p44_regs_t _ads62p44_regs; usrp2_iface::sptr _iface; void send_ad9777_reg(boost::uint8_t addr){ @@ -81,6 +151,14 @@ private: reg, 16, false /*no rb*/ ); } + + void send_ads62p44_reg(boost::uint8_t addr) { + boost::uint16_t reg = _ads62p44_regs.get_write_reg(addr); + _iface->transact_spi( + SPI_SS_ADS62P44, spi_config_t::EDGE_FALL, + reg, 16, false /*no rb*/ + ); + } }; /*********************************************************************** diff --git a/host/lib/usrp/usrp2/codec_ctrl.hpp b/host/lib/usrp/usrp2/codec_ctrl.hpp index ad014e0e1..57a37b94b 100644 --- a/host/lib/usrp/usrp2/codec_ctrl.hpp +++ b/host/lib/usrp/usrp2/codec_ctrl.hpp @@ -33,6 +33,27 @@ public: */ static sptr make(usrp2_iface::sptr iface); + /*! + * Set the analog preamplifier on the USRP2+ ADC (ADS62P44). + * \param gain enable or disable the 3.5dB preamp + */ + + virtual void set_rx_analog_gain(bool gain) = 0; + + /*! + * Set the digital gain on the USRP2+ ADC (ADS62P44). + * \param gain from 0-6dB + */ + + virtual void set_rx_digital_gain(float gain) = 0; + + /*! + * Set the digital gain correction on the USRP2+ ADC (ADS62P44). + * \param gain from 0-0.5dB + */ + + virtual void set_rx_digital_fine_gain(float gain) = 0; + }; #endif /* INCLUDED_CODEC_CTRL_HPP */ diff --git a/host/lib/usrp/usrp2/codec_impl.cpp b/host/lib/usrp/usrp2/codec_impl.cpp index fc917b102..e417bc340 100644 --- a/host/lib/usrp/usrp2/codec_impl.cpp +++ b/host/lib/usrp/usrp2/codec_impl.cpp @@ -17,10 +17,23 @@ #include "usrp2_impl.hpp" #include <uhd/usrp/codec_props.hpp> +#include <uhd/types/dict.hpp> +#include <uhd/types/ranges.hpp> #include <boost/bind.hpp> +#include <boost/assign/list_of.hpp> +#include <uhd/utils/assert.hpp> +#include <uhd/utils/exception.hpp> using namespace uhd; using namespace uhd::usrp; +using namespace boost::assign; + +//this only applies to USRP2P +static const uhd::dict<std::string, gain_range_t> codec_rx_gain_ranges = map_list_of + ("analog", gain_range_t(0, float(3.5), float(3.5))) + ("digital", gain_range_t(0, float(6.0), float(0.5))) + ("digital-fine", gain_range_t(0, float(0.5), float(0.05))); + /*********************************************************************** * Helper Methods @@ -40,12 +53,27 @@ void usrp2_mboard_impl::codec_init(void){ /*********************************************************************** * RX Codec Properties **********************************************************************/ -void usrp2_mboard_impl::rx_codec_get(const wax::obj &key, wax::obj &val){ +void usrp2_mboard_impl::rx_codec_get(const wax::obj &key_, wax::obj &val){ + named_prop_t key = named_prop_t::extract(key_); //handle the get request conditioned on the key switch(key.as<codec_prop_t>()){ case CODEC_PROP_NAME: - val = std::string("usrp2 adc"); + switch(_iface->get_rev()){ + case usrp2_iface::USRP_N200: + case usrp2_iface::USRP_N210: + val = _iface->get_cname() + " adc - ads62p44"; + break; + + case usrp2_iface::USRP2_REV3: + case usrp2_iface::USRP2_REV4: + val = _iface->get_cname() + " adc - ltc2284"; + break; + + case usrp2_iface::USRP_NXXX: + val = _iface->get_cname() + " adc - ??????"; + break; + } return; case CODEC_PROP_OTHERS: @@ -53,26 +81,79 @@ void usrp2_mboard_impl::rx_codec_get(const wax::obj &key, wax::obj &val){ return; case CODEC_PROP_GAIN_NAMES: - val = prop_names_t(); //no gain elements to be controlled + switch(_iface->get_rev()){ + case usrp2_iface::USRP_N200: + case usrp2_iface::USRP_N210: + val = prop_names_t(codec_rx_gain_ranges.keys()); + return; + + default: val = prop_names_t(); + } + return; + + case CODEC_PROP_GAIN_I: + case CODEC_PROP_GAIN_Q: + assert_has(_codec_rx_gains.keys(), key.name, "codec rx gain name"); + val = _codec_rx_gains[key.name]; return; + case CODEC_PROP_GAIN_RANGE: + assert_has(codec_rx_gain_ranges.keys(), key.name, "codec rx gain range name"); + val = codec_rx_gain_ranges[key.name]; + return; + default: UHD_THROW_PROP_GET_ERROR(); } } -void usrp2_mboard_impl::rx_codec_set(const wax::obj &, const wax::obj &){ - UHD_THROW_PROP_SET_ERROR(); +void usrp2_mboard_impl::rx_codec_set(const wax::obj &key_, const wax::obj &val){ + named_prop_t key = named_prop_t::extract(key_); + + switch(key.as<codec_prop_t>()) { + case CODEC_PROP_GAIN_I: + case CODEC_PROP_GAIN_Q: + this->rx_codec_set_gain(val.as<float>(), key.name); + return; + + default: UHD_THROW_PROP_SET_ERROR(); + } +} + +/*********************************************************************** + * Helper function to set RX codec gain + ***********************************************************************/ + +void usrp2_mboard_impl::rx_codec_set_gain(float gain, const std::string &name){ + assert_has(codec_rx_gain_ranges.keys(), name, "codec rx gain name"); + + _codec_rx_gains[name] = gain; + + if(name == "analog") { + _codec_ctrl->set_rx_analog_gain(gain > 0); //just turn it on or off + return; + } + if(name == "digital") { + _codec_ctrl->set_rx_digital_gain(gain); + return; + } + if(name == "digital-fine") { + _codec_ctrl->set_rx_digital_fine_gain(gain); + return; + } + UHD_THROW_PROP_SET_ERROR(); } + /*********************************************************************** * TX Codec Properties **********************************************************************/ -void usrp2_mboard_impl::tx_codec_get(const wax::obj &key, wax::obj &val){ +void usrp2_mboard_impl::tx_codec_get(const wax::obj &key_, wax::obj &val){ + named_prop_t key = named_prop_t::extract(key_); //handle the get request conditioned on the key switch(key.as<codec_prop_t>()){ case CODEC_PROP_NAME: - val = std::string("usrp2 dac - ad9777"); + val = _iface->get_cname() + " dac - ad9777"; return; case CODEC_PROP_OTHERS: diff --git a/host/lib/usrp/usrp2/dboard_iface.cpp b/host/lib/usrp/usrp2/dboard_iface.cpp index fdfbf0d17..ab5f62355 100644 --- a/host/lib/usrp/usrp2/dboard_iface.cpp +++ b/host/lib/usrp/usrp2/dboard_iface.cpp @@ -180,8 +180,8 @@ void usrp2_dboard_iface::set_pin_ctrl(unit_t unit, boost::uint16_t value){ //write the selection mux value to register switch(unit){ - case UNIT_RX: _iface->poke32(U2_REG_GPIO_RX_SEL, new_sels); return; - case UNIT_TX: _iface->poke32(U2_REG_GPIO_TX_SEL, new_sels); return; + case UNIT_RX: _iface->poke32(_iface->regs.gpio_rx_sel, new_sels); return; + case UNIT_TX: _iface->poke32(_iface->regs.gpio_tx_sel, new_sels); return; } } @@ -189,18 +189,18 @@ void usrp2_dboard_iface::set_gpio_ddr(unit_t unit, boost::uint16_t value){ _ddr_shadow = \ (_ddr_shadow & ~(0xffff << unit_to_shift[unit])) | (boost::uint32_t(value) << unit_to_shift[unit]); - _iface->poke32(U2_REG_GPIO_DDR, _ddr_shadow); + _iface->poke32(_iface->regs.gpio_ddr, _ddr_shadow); } void usrp2_dboard_iface::write_gpio(unit_t unit, boost::uint16_t value){ _gpio_shadow = \ (_gpio_shadow & ~(0xffff << unit_to_shift[unit])) | (boost::uint32_t(value) << unit_to_shift[unit]); - _iface->poke32(U2_REG_GPIO_IO, _gpio_shadow); + _iface->poke32(_iface->regs.gpio_io, _gpio_shadow); } boost::uint16_t usrp2_dboard_iface::read_gpio(unit_t unit){ - return boost::uint16_t(_iface->peek32(U2_REG_GPIO_IO) >> unit_to_shift[unit]); + return boost::uint16_t(_iface->peek32(_iface->regs.gpio_io) >> unit_to_shift[unit]); } void usrp2_dboard_iface::set_atr_reg(unit_t unit, atr_reg_t atr, boost::uint16_t value){ @@ -209,16 +209,16 @@ void usrp2_dboard_iface::set_atr_reg(unit_t unit, atr_reg_t atr, boost::uint16_t unit_t, uhd::dict<atr_reg_t, boost::uint32_t> > unit_to_atr_to_addr = map_list_of (UNIT_RX, map_list_of - (ATR_REG_IDLE, U2_REG_ATR_IDLE_RXSIDE) - (ATR_REG_TX_ONLY, U2_REG_ATR_INTX_RXSIDE) - (ATR_REG_RX_ONLY, U2_REG_ATR_INRX_RXSIDE) - (ATR_REG_FULL_DUPLEX, U2_REG_ATR_FULL_RXSIDE) + (ATR_REG_IDLE, _iface->regs.atr_idle_rxside) + (ATR_REG_TX_ONLY, _iface->regs.atr_intx_rxside) + (ATR_REG_RX_ONLY, _iface->regs.atr_inrx_rxside) + (ATR_REG_FULL_DUPLEX, _iface->regs.atr_full_rxside) ) (UNIT_TX, map_list_of - (ATR_REG_IDLE, U2_REG_ATR_IDLE_TXSIDE) - (ATR_REG_TX_ONLY, U2_REG_ATR_INTX_TXSIDE) - (ATR_REG_RX_ONLY, U2_REG_ATR_INRX_TXSIDE) - (ATR_REG_FULL_DUPLEX, U2_REG_ATR_FULL_TXSIDE) + (ATR_REG_IDLE, _iface->regs.atr_idle_txside) + (ATR_REG_TX_ONLY, _iface->regs.atr_intx_txside) + (ATR_REG_RX_ONLY, _iface->regs.atr_inrx_txside) + (ATR_REG_FULL_DUPLEX, _iface->regs.atr_full_txside) ) ; _iface->poke16(unit_to_atr_to_addr[unit][atr], value); @@ -238,8 +238,8 @@ void usrp2_dboard_iface::set_gpio_debug(unit_t unit, int which){ //write the selection mux value to register switch(unit){ - case UNIT_RX: _iface->poke32(U2_REG_GPIO_RX_SEL, new_sels); return; - case UNIT_TX: _iface->poke32(U2_REG_GPIO_TX_SEL, new_sels); return; + case UNIT_RX: _iface->poke32(_iface->regs.gpio_rx_sel, new_sels); return; + case UNIT_TX: _iface->poke32(_iface->regs.gpio_tx_sel, new_sels); return; } } diff --git a/host/lib/usrp/usrp2/dboard_impl.cpp b/host/lib/usrp/usrp2/dboard_impl.cpp index 540c9fefb..4192c4f78 100644 --- a/host/lib/usrp/usrp2/dboard_impl.cpp +++ b/host/lib/usrp/usrp2/dboard_impl.cpp @@ -64,7 +64,7 @@ void usrp2_mboard_impl::rx_dboard_get(const wax::obj &key_, wax::obj &val){ //handle the get request conditioned on the key switch(key.as<dboard_prop_t>()){ case DBOARD_PROP_NAME: - val = std::string("usrp2 dboard (rx unit)"); + val = _iface->get_cname() + " dboard (rx unit)"; return; case DBOARD_PROP_SUBDEV: @@ -121,7 +121,7 @@ void usrp2_mboard_impl::tx_dboard_get(const wax::obj &key_, wax::obj &val){ //handle the get request conditioned on the key switch(key.as<dboard_prop_t>()){ case DBOARD_PROP_NAME: - val = std::string("usrp2 dboard (tx unit)"); + val = _iface->get_cname() + " dboard (tx unit)"; return; case DBOARD_PROP_SUBDEV: diff --git a/host/lib/usrp/usrp2/dsp_impl.cpp b/host/lib/usrp/usrp2/dsp_impl.cpp index 0c85e643f..77ed594f5 100644 --- a/host/lib/usrp/usrp2/dsp_impl.cpp +++ b/host/lib/usrp/usrp2/dsp_impl.cpp @@ -61,7 +61,7 @@ void usrp2_mboard_impl::ddc_get(const wax::obj &key_, wax::obj &val){ switch(key.as<dsp_prop_t>()){ case DSP_PROP_NAME: - val = std::string("usrp2 ddc0"); + val = _iface->get_cname() + " ddc0"; return; case DSP_PROP_OTHERS: @@ -95,7 +95,7 @@ void usrp2_mboard_impl::ddc_set(const wax::obj &key_, const wax::obj &val){ case DSP_PROP_FREQ_SHIFT:{ double new_freq = val.as<double>(); - _iface->poke32(U2_REG_DSP_RX_FREQ, + _iface->poke32(_iface->regs.dsp_rx_freq, dsp_type1::calc_cordic_word_and_update(new_freq, get_master_clock_freq()) ); _ddc_freq = new_freq; //shadow @@ -107,11 +107,11 @@ void usrp2_mboard_impl::ddc_set(const wax::obj &key_, const wax::obj &val){ _ddc_decim = pick_closest_rate(extact_rate, _allowed_decim_and_interp_rates); //set the decimation - _iface->poke32(U2_REG_DSP_RX_DECIM_RATE, dsp_type1::calc_cic_filter_word(_ddc_decim)); + _iface->poke32(_iface->regs.dsp_rx_decim_rate, dsp_type1::calc_cic_filter_word(_ddc_decim)); //set the scaling static const boost::int16_t default_rx_scale_iq = 1024; - _iface->poke32(U2_REG_DSP_RX_SCALE_IQ, + _iface->poke32(_iface->regs.dsp_rx_scale_iq, dsp_type1::calc_iq_scale_word(default_rx_scale_iq, default_rx_scale_iq) ); } @@ -144,7 +144,7 @@ void usrp2_mboard_impl::duc_get(const wax::obj &key_, wax::obj &val){ switch(key.as<dsp_prop_t>()){ case DSP_PROP_NAME: - val = std::string("usrp2 duc0"); + val = _iface->get_cname() + " duc0"; return; case DSP_PROP_OTHERS: @@ -178,7 +178,7 @@ void usrp2_mboard_impl::duc_set(const wax::obj &key_, const wax::obj &val){ case DSP_PROP_FREQ_SHIFT:{ double new_freq = val.as<double>(); - _iface->poke32(U2_REG_DSP_TX_FREQ, + _iface->poke32(_iface->regs.dsp_tx_freq, dsp_type1::calc_cordic_word_and_update(new_freq, get_master_clock_freq()) ); _duc_freq = new_freq; //shadow @@ -190,10 +190,10 @@ void usrp2_mboard_impl::duc_set(const wax::obj &key_, const wax::obj &val){ _duc_interp = pick_closest_rate(extact_rate, _allowed_decim_and_interp_rates); //set the interpolation - _iface->poke32(U2_REG_DSP_TX_INTERP_RATE, dsp_type1::calc_cic_filter_word(_duc_interp)); + _iface->poke32(_iface->regs.dsp_tx_interp_rate, dsp_type1::calc_cic_filter_word(_duc_interp)); //set the scaling - _iface->poke32(U2_REG_DSP_TX_SCALE_IQ, dsp_type1::calc_iq_scale_word(_duc_interp)); + _iface->poke32(_iface->regs.dsp_tx_scale_iq, dsp_type1::calc_iq_scale_word(_duc_interp)); } return; diff --git a/host/lib/usrp/usrp2/fw_common.h b/host/lib/usrp/usrp2/fw_common.h index 49508f46c..a9c39e650 100644 --- a/host/lib/usrp/usrp2/fw_common.h +++ b/host/lib/usrp/usrp2/fw_common.h @@ -52,6 +52,14 @@ extern "C" { #define USRP2_I2C_ADDR_TX_DB (USRP2_I2C_DEV_EEPROM | 0x4) #define USRP2_I2C_ADDR_RX_DB (USRP2_I2C_DEV_EEPROM | 0x5) +//////////////////////////////////////////////////////////////////////// +// EEPROM Layout +//////////////////////////////////////////////////////////////////////// +#define USRP2_EE_MBOARD_REV 0x00 //2 bytes, little-endian (historic, don't blame me) +#define USRP2_EE_MBOARD_MAC_ADDR 0x02 //6 bytes +#define USRP2_EE_MBOARD_IP_ADDR 0x0C //uint32, big-endian +#define USRP2_EE_MBOARD_BOOTLOADER_FLAGS 0xF7 + typedef enum{ USRP2_CTRL_ID_HUH_WHAT = ' ', //USRP2_CTRL_ID_FOR_SURE, //TODO error condition enums @@ -75,6 +83,12 @@ typedef enum{ USRP2_CTRL_ID_PEEK_AT_THIS_REGISTER_FOR_ME_BRO = 'r', USRP2_CTRL_ID_WOAH_I_DEFINITELY_PEEKED_IT_DUDE = 'R', + USRP2_CTRL_ID_HEY_WRITE_THIS_UART_FOR_ME_BRO = 'u', + USRP2_CTRL_ID_MAN_I_TOTALLY_WROTE_THAT_UART_DUDE = 'U', + + USRP2_CTRL_ID_SO_LIKE_CAN_YOU_READ_THIS_UART_BRO = 'v', + USRP2_CTRL_ID_I_HELLA_READ_THAT_UART_DUDE = 'V', + USRP2_CTRL_ID_PEACE_OUT = '~' } usrp2_ctrl_id_t; @@ -115,6 +129,11 @@ typedef struct{ __stdint(uint32_t) datahi; __stdint(uint8_t) num_bytes; //1, 2, 4, 8 } poke_args; + struct { + __stdint(uint8_t) dev; + __stdint(uint8_t) bytes; + __stdint(uint8_t) data[20]; + } uart_args; } data; } usrp2_ctrl_data_t; diff --git a/host/lib/usrp/usrp2/gps_ctrl.cpp b/host/lib/usrp/usrp2/gps_ctrl.cpp new file mode 100644 index 000000000..2273b2cd9 --- /dev/null +++ b/host/lib/usrp/usrp2/gps_ctrl.cpp @@ -0,0 +1,207 @@ +// +// Copyright 2010 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#include "gps_ctrl.hpp" +#include <uhd/utils/assert.hpp> +#include <boost/cstdint.hpp> +#include <string> +#include <boost/date_time/posix_time/posix_time.hpp> +#include <boost/thread.hpp> +#include <boost/algorithm/string/trim.hpp> +#include <boost/tokenizer.hpp> + +using namespace uhd; +using namespace boost::gregorian; +using namespace boost::posix_time; +using namespace boost::algorithm; + +/*! + * A usrp2 GPS control for Jackson Labs devices + */ + +//TODO: multiple baud rate support (requires mboard_impl changes for poking UART registers) +class usrp2_gps_ctrl_impl : public usrp2_gps_ctrl{ +public: + usrp2_gps_ctrl_impl(usrp2_iface::sptr iface){ + _iface = iface; + + std::string reply; + bool i_heard_some_nmea = false, i_heard_something_weird = false; + + gps_type = GPS_TYPE_NONE; + +// set_uart_baud_rate(GPS_UART, 115200); + //first we look for a Jackson Labs Firefly (since that's what we sell with the USRP2+...) + + _iface->read_uart(GPS_UART); //get whatever junk is in the rx buffer right now, and throw it away + _iface->write_uart(GPS_UART, "HAAAY GUYYYYS\n"); //to elicit a response from the Firefly + + //then we loop until we either timeout, or until we get a response that indicates we're a JL device + int timeout = GPS_TIMEOUT_TRIES; + while(timeout--) { + reply = safe_gps_read(); + if(trim_right_copy(reply) == "Command Error") { + gps_type = GPS_TYPE_JACKSON_LABS; + break; + } + else if(reply.substr(0, 3) == "$GP") i_heard_some_nmea = true; //but keep looking for that "Command Error" response + else if(reply.length() != 0) i_heard_something_weird = true; //probably wrong baud rate + } + + if((i_heard_some_nmea) && (gps_type != GPS_TYPE_JACKSON_LABS)) gps_type = GPS_TYPE_GENERIC_NMEA; + + //otherwise, we can try some other common baud rates looking to see if a GPS is connected (todo, later) + if((gps_type == GPS_TYPE_NONE) && i_heard_something_weird) { + std::cout << "Invalid reply, possible incorrect baud rate" << std::endl; + } + + bool found_gprmc = false; + + switch(gps_type) { + case GPS_TYPE_JACKSON_LABS: + std::cout << "Found a Jackson Labs GPS" << std::endl; + //issue some setup stuff so it spits out the appropriate data + //none of these should issue replies so we don't bother looking for them + //we have to sleep between commands because the JL device, despite not acking, takes considerable time to process each command. + boost::this_thread::sleep(boost::posix_time::milliseconds(FIREFLY_STUPID_DELAY_MS)); + _iface->write_uart(GPS_UART, "SYST:COMM:SER:ECHO OFF\n"); + boost::this_thread::sleep(boost::posix_time::milliseconds(FIREFLY_STUPID_DELAY_MS)); + _iface->write_uart(GPS_UART, "SYST:COMM:SER:PRO OFF\n"); + boost::this_thread::sleep(boost::posix_time::milliseconds(FIREFLY_STUPID_DELAY_MS)); + _iface->write_uart(GPS_UART, "GPS:GPGGA 0\n"); + boost::this_thread::sleep(boost::posix_time::milliseconds(FIREFLY_STUPID_DELAY_MS)); + _iface->write_uart(GPS_UART, "GPS:GGAST 0\n"); + boost::this_thread::sleep(boost::posix_time::milliseconds(FIREFLY_STUPID_DELAY_MS)); + _iface->write_uart(GPS_UART, "GPS:GPRMC 1\n"); + boost::this_thread::sleep(boost::posix_time::milliseconds(FIREFLY_STUPID_DELAY_MS)); + +// break; + + case GPS_TYPE_GENERIC_NMEA: + if(gps_type == GPS_TYPE_GENERIC_NMEA) std::cout << "Found a generic NMEA GPS device" << std::endl; + found_gprmc = false; + //here we loop around looking for a GPRMC packet. if we don't get one, we don't have a usable GPS. + timeout = GPS_TIMEOUT_TRIES; + while(timeout--) { + reply = safe_gps_read(); + if(reply.substr(0, 6) == "$GPRMC") { + found_gprmc = true; + break; + } + } + if(!found_gprmc) { + if(gps_type == GPS_TYPE_JACKSON_LABS) std::cout << "Firefly GPS not locked or warming up." << std::endl; + else std::cout << "GPS does not output GPRMC packets. Cannot retrieve time." << std::endl; + gps_type = GPS_TYPE_NONE; + } + break; + + case GPS_TYPE_NONE: + default: + break; + + } + + + } + + ~usrp2_gps_ctrl_impl(void){ + + } + + std::string safe_gps_read() { + std::string reply; + try { + reply = _iface->read_uart(GPS_UART); + //std::cerr << "Got reply from GPS: " << reply.c_str() << " with length = " << reply.length() << std::endl; + } catch (std::runtime_error err) { + if(err.what() != std::string("usrp2 no control response")) throw; //sorry can't cope with that + else { //we don't actually have a GPS installed + reply = std::string(); + } + } + return reply; + } + + ptime get_time(void) { + std::string reply; + ptime now; + boost::tokenizer<boost::escaped_list_separator<char> > tok(reply); + std::vector<std::string> toked; + int timeout = GPS_TIMEOUT_TRIES; + bool found_gprmc = false; + switch(gps_type) { + case GPS_TYPE_JACKSON_LABS: //deprecated in favor of a single NMEA parser + case GPS_TYPE_GENERIC_NMEA: + + while(timeout--) { + reply = safe_gps_read(); + if(reply.substr(0, 6) == "$GPRMC") { + found_gprmc = true; + break; + } + } + UHD_ASSERT_THROW(found_gprmc); + + tok.assign(reply); + toked.assign(tok.begin(), tok.end()); + + UHD_ASSERT_THROW(toked.size() == 11); //if it's not we got something weird in there + + now = ptime( date( + greg_year(boost::lexical_cast<int>(toked[8].substr(4, 2)) + 2000), //just trust me on this one + greg_month(boost::lexical_cast<int>(toked[8].substr(2, 2))), + greg_day(boost::lexical_cast<int>(toked[8].substr(0, 2))) + ), + hours( boost::lexical_cast<int>(toked[1].substr(0, 2))) + + minutes(boost::lexical_cast<int>(toked[1].substr(2, 2))) + + seconds(boost::lexical_cast<int>(toked[1].substr(4, 2))) + ); + break; + case GPS_TYPE_NONE: + default: + throw std::runtime_error("get_time(): Unsupported GPS or no GPS detected\n"); + break; + } + return now; + } + + bool gps_detected(void) { + return (gps_type != GPS_TYPE_NONE); + } + +private: + usrp2_iface::sptr _iface; + + enum { + GPS_TYPE_JACKSON_LABS, + GPS_TYPE_GENERIC_NMEA, + GPS_TYPE_NONE + } gps_type; + + static const int GPS_UART = 2; //TODO: this should be plucked from fw_common.h or memory_map.h or somewhere in common with the firmware + static const int GPS_TIMEOUT_TRIES = 5; + static const int FIREFLY_STUPID_DELAY_MS = 200; + +}; + +/*********************************************************************** + * Public make function for the GPS control + **********************************************************************/ +usrp2_gps_ctrl::sptr usrp2_gps_ctrl::make(usrp2_iface::sptr iface){ + return sptr(new usrp2_gps_ctrl_impl(iface)); +} diff --git a/host/lib/usrp/usrp2/gps_ctrl.hpp b/host/lib/usrp/usrp2/gps_ctrl.hpp new file mode 100644 index 000000000..5936a6fb6 --- /dev/null +++ b/host/lib/usrp/usrp2/gps_ctrl.hpp @@ -0,0 +1,53 @@ +// +// Copyright 2010 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#ifndef INCLUDED_GPS_CTRL_HPP +#define INCLUDED_GPS_CTRL_HPP + +#include "usrp2_iface.hpp" +#include <boost/shared_ptr.hpp> +#include <boost/utility.hpp> +#include <boost/date_time/posix_time/posix_time_types.hpp> + +using namespace boost::posix_time; + +class usrp2_gps_ctrl : boost::noncopyable{ +public: + typedef boost::shared_ptr<usrp2_gps_ctrl> sptr; + + /*! + * Make a GPS config for Jackson Labs or generic NMEA GPS devices + */ + static sptr make(usrp2_iface::sptr iface); + + /*! + * Get the current GPS time and date + * \return current GPS time and date as boost::posix_time::ptime object + */ + virtual ptime get_time(void) = 0; + + /*! + * Tell you if there's a supported GPS connected or not + * \return true if a supported GPS is connected + */ + virtual bool gps_detected(void) = 0; + + //TODO: other fun things you can do with a GPS. + +}; + +#endif /* INCLUDED_CLOCK_CTRL_HPP */ diff --git a/host/lib/usrp/usrp2/io_impl.cpp b/host/lib/usrp/usrp2/io_impl.cpp index 844df603c..7b10e383e 100644 --- a/host/lib/usrp/usrp2/io_impl.cpp +++ b/host/lib/usrp/usrp2/io_impl.cpp @@ -164,6 +164,7 @@ struct usrp2_impl::io_impl{ bool recv_pirate_crew_raiding; alignment_buffer_type::sptr recv_pirate_booty; bounded_buffer<async_metadata_t>::sptr async_msg_fifo; + boost::mutex spawn_mutex; }; /*********************************************************************** @@ -180,6 +181,8 @@ void usrp2_impl::io_impl::recv_pirate_loop( recv_pirate_crew_raiding = true; size_t next_packet_seq = 0; + spawn_mutex.unlock(); + while(recv_pirate_crew_raiding){ managed_recv_buffer::sptr buff = zc_if->get_recv_buff(); if (not buff.get()) continue; //ignore timeout/error buffers @@ -252,11 +255,17 @@ void usrp2_impl::io_init(void){ //create a new pirate thread for each zc if (yarr!!) for (size_t i = 0; i < _data_transports.size(); i++){ + //ensure a non-blocking mutex lock + _io_impl->spawn_mutex.unlock(); + _io_impl->spawn_mutex.lock(); + //spawn a new pirate to plunder the recv booty _io_impl->recv_pirate_crew.create_thread(boost::bind( &usrp2_impl::io_impl::recv_pirate_loop, _io_impl.get(), _data_transports.at(i), _mboards.at(i), i )); + //will block here until the thread unlocks + _io_impl->spawn_mutex.lock(); } } diff --git a/host/lib/usrp/usrp2/mboard_impl.cpp b/host/lib/usrp/usrp2/mboard_impl.cpp index d4dc8a4bd..92b1d0be9 100644 --- a/host/lib/usrp/usrp2/mboard_impl.cpp +++ b/host/lib/usrp/usrp2/mboard_impl.cpp @@ -25,9 +25,11 @@ #include <uhd/utils/algorithm.hpp> #include <boost/bind.hpp> #include <iostream> +#include <boost/date_time/posix_time/posix_time.hpp> using namespace uhd; using namespace uhd::usrp; +using namespace boost::posix_time; /*********************************************************************** * Structors @@ -57,6 +59,9 @@ usrp2_mboard_impl::usrp2_mboard_impl( _clock_ctrl = usrp2_clock_ctrl::make(_iface); _codec_ctrl = usrp2_codec_ctrl::make(_iface); _serdes_ctrl = usrp2_serdes_ctrl::make(_iface); + //_gps_ctrl = usrp2_gps_ctrl::make(_iface); + + //if(_gps_ctrl->gps_detected()) std::cout << "GPS time: " << _gps_ctrl->get_time() << std::endl; //TODO move to dsp impl... //load the allowed decim/interp rates @@ -72,36 +77,42 @@ usrp2_mboard_impl::usrp2_mboard_impl( _allowed_decim_and_interp_rates.push_back(i); } - //init the rx control registers - _iface->poke32(U2_REG_TX_CTRL_CLEAR_STATE, 1); //reset - _iface->poke32(U2_REG_RX_CTRL_NSAMPS_PER_PKT, recv_samps_per_packet); - _iface->poke32(U2_REG_RX_CTRL_NCHANNELS, 1); - _iface->poke32(U2_REG_RX_CTRL_VRT_HEADER, 0 + + //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); + + //setup the vrt rx registers + _iface->poke32(_iface->regs.rx_ctrl_nsamps_per_pkt, recv_samps_per_packet); + _iface->poke32(_iface->regs.rx_ctrl_nchannels, 1); + _iface->poke32(_iface->regs.rx_ctrl_clear_overrun, 1); //reset + _iface->poke32(_iface->regs.rx_ctrl_vrt_header, 0 | (0x1 << 28) //if data with stream id | (0x1 << 26) //has trailer | (0x3 << 22) //integer time other | (0x1 << 20) //fractional time sample count ); - _iface->poke32(U2_REG_RX_CTRL_VRT_STREAM_ID, 0); - _iface->poke32(U2_REG_RX_CTRL_VRT_TRAILER, 0); - _iface->poke32(U2_REG_TIME64_TPS, size_t(get_master_clock_freq())); + _iface->poke32(_iface->regs.rx_ctrl_vrt_stream_id, 0); + _iface->poke32(_iface->regs.rx_ctrl_vrt_trailer, 0); + _iface->poke32(_iface->regs.time64_tps, size_t(get_master_clock_freq())); //init the tx control registers - _iface->poke32(U2_REG_TX_CTRL_CLEAR_STATE, 1); //reset - _iface->poke32(U2_REG_TX_CTRL_NUM_CHAN, 0); //1 channel - _iface->poke32(U2_REG_TX_CTRL_REPORT_SID, 1); //sid 1 (different from rx) - _iface->poke32(U2_REG_TX_CTRL_POLICY, U2_FLAG_TX_CTRL_POLICY_NEXT_PACKET); + _iface->poke32(_iface->regs.tx_ctrl_num_chan, 0); //1 channel + _iface->poke32(_iface->regs.tx_ctrl_clear_state, 1); //reset + _iface->poke32(_iface->regs.tx_ctrl_report_sid, 1); //sid 1 (different from rx) + _iface->poke32(_iface->regs.tx_ctrl_policy, U2_FLAG_TX_CTRL_POLICY_NEXT_PACKET); //setting the cycles per update const double ups_per_sec = flow_control_hints.cast<double>("ups_per_sec", 100); const size_t cycles_per_up = size_t(_clock_ctrl->get_master_clock_rate()/ups_per_sec); - _iface->poke32(U2_REG_TX_CTRL_CYCLES_PER_UP, U2_FLAG_TX_CTRL_UP_ENB | cycles_per_up); - _iface->poke32(U2_REG_TX_CTRL_CYCLES_PER_UP, 0); //cycles per update is disabled + _iface->poke32(_iface->regs.tx_ctrl_cycles_per_up, U2_FLAG_TX_CTRL_UP_ENB | cycles_per_up); + _iface->poke32(_iface->regs.tx_ctrl_cycles_per_up, 0); //cycles per update is disabled //setting the packets per update const double ups_per_fifo = flow_control_hints.cast<double>("ups_per_fifo", 8); const size_t packets_per_up = size_t(usrp2_impl::sram_bytes/ups_per_fifo/data_transport->get_send_frame_size()); - _iface->poke32(U2_REG_TX_CTRL_PACKETS_PER_UP, U2_FLAG_TX_CTRL_UP_ENB | packets_per_up); + _iface->poke32(_iface->regs.tx_ctrl_packets_per_up, U2_FLAG_TX_CTRL_UP_ENB | packets_per_up); //init the ddc init_ddc_config(); @@ -124,8 +135,8 @@ usrp2_mboard_impl::usrp2_mboard_impl( } usrp2_mboard_impl::~usrp2_mboard_impl(void){ - _iface->poke32(U2_REG_TX_CTRL_CYCLES_PER_UP, 0); - _iface->poke32(U2_REG_TX_CTRL_PACKETS_PER_UP, 0); + _iface->poke32(_iface->regs.tx_ctrl_cycles_per_up, 0); + _iface->poke32(_iface->regs.tx_ctrl_packets_per_up, 0); } /*********************************************************************** @@ -148,42 +159,57 @@ void usrp2_mboard_impl::update_clock_config(void){ switch(_clock_config.pps_source){ case clock_config_t::PPS_SMA: pps_flags |= U2_FLAG_TIME64_PPS_SMA; break; case clock_config_t::PPS_MIMO: pps_flags |= U2_FLAG_TIME64_PPS_MIMO; break; - default: throw std::runtime_error("usrp2: unhandled clock configuration pps source"); + default: throw std::runtime_error("unhandled clock configuration pps source"); } //translate pps polarity enums switch(_clock_config.pps_polarity){ case clock_config_t::PPS_POS: pps_flags |= U2_FLAG_TIME64_PPS_POSEDGE; break; case clock_config_t::PPS_NEG: pps_flags |= U2_FLAG_TIME64_PPS_NEGEDGE; break; - default: throw std::runtime_error("usrp2: unhandled clock configuration pps polarity"); + default: throw std::runtime_error("unhandled clock configuration pps polarity"); } //set the pps flags - _iface->poke32(U2_REG_TIME64_FLAGS, pps_flags); + _iface->poke32(_iface->regs.time64_flags, pps_flags); //clock source ref 10mhz - switch(_clock_config.ref_source){ - case clock_config_t::REF_INT : _iface->poke32(U2_REG_MISC_CTRL_CLOCK, 0x10); break; - case clock_config_t::REF_SMA : _iface->poke32(U2_REG_MISC_CTRL_CLOCK, 0x1C); break; - case clock_config_t::REF_MIMO: _iface->poke32(U2_REG_MISC_CTRL_CLOCK, 0x15); break; - default: throw std::runtime_error("usrp2: unhandled clock configuration reference source"); - } + switch(_iface->get_rev()){ + case usrp2_iface::USRP_N200: + case usrp2_iface::USRP_N210: + switch(_clock_config.ref_source){ + case clock_config_t::REF_INT : _iface->poke32(_iface->regs.misc_ctrl_clock, 0x12); break; + case clock_config_t::REF_SMA : _iface->poke32(_iface->regs.misc_ctrl_clock, 0x1C); break; + case clock_config_t::REF_MIMO: _iface->poke32(_iface->regs.misc_ctrl_clock, 0x15); break; + default: throw std::runtime_error("unhandled clock configuration reference source"); + } + _clock_ctrl->enable_external_ref(true); //USRP2P has an internal 10MHz TCXO + break; + + case usrp2_iface::USRP2_REV3: + case usrp2_iface::USRP2_REV4: + switch(_clock_config.ref_source){ + case clock_config_t::REF_INT : _iface->poke32(_iface->regs.misc_ctrl_clock, 0x10); break; + case clock_config_t::REF_SMA : _iface->poke32(_iface->regs.misc_ctrl_clock, 0x1C); break; + case clock_config_t::REF_MIMO: _iface->poke32(_iface->regs.misc_ctrl_clock, 0x15); break; + default: throw std::runtime_error("unhandled clock configuration reference source"); + } + _clock_ctrl->enable_external_ref(_clock_config.ref_source != clock_config_t::REF_INT); + break; - //clock source ref 10mhz - bool use_external = _clock_config.ref_source != clock_config_t::REF_INT; - _clock_ctrl->enable_external_ref(use_external); + case usrp2_iface::USRP_NXXX: break; + } } void usrp2_mboard_impl::set_time_spec(const time_spec_t &time_spec, bool now){ //set the ticks - _iface->poke32(U2_REG_TIME64_TICKS, time_spec.get_tick_count(get_master_clock_freq())); + _iface->poke32(_iface->regs.time64_ticks, time_spec.get_tick_count(get_master_clock_freq())); //set the flags register boost::uint32_t imm_flags = (now)? U2_FLAG_TIME64_LATCH_NOW : U2_FLAG_TIME64_LATCH_NEXT_PPS; - _iface->poke32(U2_REG_TIME64_IMM, imm_flags); + _iface->poke32(_iface->regs.time64_imm, imm_flags); //set the seconds (latches in all 3 registers) - _iface->poke32(U2_REG_TIME64_SECS, boost::uint32_t(time_spec.get_full_secs())); + _iface->poke32(_iface->regs.time64_secs, boost::uint32_t(time_spec.get_full_secs())); } void usrp2_mboard_impl::handle_overflow(void){ @@ -194,9 +220,9 @@ void usrp2_mboard_impl::handle_overflow(void){ void usrp2_mboard_impl::issue_ddc_stream_cmd(const stream_cmd_t &stream_cmd){ _continuous_streaming = stream_cmd.stream_mode == stream_cmd_t::STREAM_MODE_START_CONTINUOUS; - _iface->poke32(U2_REG_RX_CTRL_STREAM_CMD, dsp_type1::calc_stream_cmd_word(stream_cmd)); - _iface->poke32(U2_REG_RX_CTRL_TIME_SECS, boost::uint32_t(stream_cmd.time_spec.get_full_secs())); - _iface->poke32(U2_REG_RX_CTRL_TIME_TICKS, stream_cmd.time_spec.get_tick_count(get_master_clock_freq())); + _iface->poke32(_iface->regs.rx_ctrl_stream_cmd, dsp_type1::calc_stream_cmd_word(stream_cmd)); + _iface->poke32(_iface->regs.rx_ctrl_time_secs, boost::uint32_t(stream_cmd.time_spec.get_full_secs())); + _iface->poke32(_iface->regs.rx_ctrl_time_ticks, stream_cmd.time_spec.get_tick_count(get_master_clock_freq())); } /*********************************************************************** @@ -206,11 +232,10 @@ static const std::string dboard_name = "0"; void usrp2_mboard_impl::get(const wax::obj &key_, wax::obj &val){ named_prop_t key = named_prop_t::extract(key_); - //handle the get request conditioned on the key switch(key.as<mboard_prop_t>()){ case MBOARD_PROP_NAME: - val = str(boost::format("usrp2 mboard%d - rev %s") % _index % _iface->mb_eeprom["rev"]); + val = _iface->get_cname() + " mboard"; return; case MBOARD_PROP_OTHERS: @@ -259,7 +284,7 @@ void usrp2_mboard_impl::get(const wax::obj &key_, wax::obj &val){ case MBOARD_PROP_TIME_NOW:{ usrp2_iface::pair64 time64( - _iface->peek64(U2_REG_TIME64_SECS_RB, U2_REG_TIME64_TICKS_RB) + _iface->peek64(_iface->regs.time64_secs_rb, _iface->regs.time64_ticks_rb) ); val = time_spec_t( time64.first, time64.second, get_master_clock_freq() @@ -287,8 +312,7 @@ void usrp2_mboard_impl::get(const wax::obj &key_, wax::obj &val){ * MBoard Set Properties **********************************************************************/ void usrp2_mboard_impl::set(const wax::obj &key, const wax::obj &val){ - - //handle the get request conditioned on the key + //handle the set request conditioned on the key switch(key.as<mboard_prop_t>()){ case MBOARD_PROP_CLOCK_CONFIG: @@ -314,7 +338,7 @@ void usrp2_mboard_impl::set(const wax::obj &key, const wax::obj &val){ //sanity check UHD_ASSERT_THROW(_rx_subdev_spec.size() == 1); //set the mux - _iface->poke32(U2_REG_DSP_RX_MUX, dsp_type1::calc_rx_mux_word( + _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; @@ -325,7 +349,7 @@ void usrp2_mboard_impl::set(const wax::obj &key, const wax::obj &val){ //sanity check UHD_ASSERT_THROW(_tx_subdev_spec.size() == 1); //set the mux - _iface->poke32(U2_REG_DSP_TX_MUX, dsp_type1::calc_tx_mux_word( + _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; @@ -333,8 +357,8 @@ void usrp2_mboard_impl::set(const wax::obj &key, const wax::obj &val){ case MBOARD_PROP_EEPROM_MAP: // Step1: commit the map, writing only those values set. // Step2: readback the entire eeprom map into the iface. - val.as<mboard_eeprom_t>().commit(*_iface, mboard_eeprom_t::MAP_NXXX); - _iface->mb_eeprom = mboard_eeprom_t(*_iface, mboard_eeprom_t::MAP_NXXX); + val.as<mboard_eeprom_t>().commit(*_iface, mboard_eeprom_t::MAP_N100); + _iface->mb_eeprom = mboard_eeprom_t(*_iface, mboard_eeprom_t::MAP_N100); return; default: UHD_THROW_PROP_SET_ERROR(); diff --git a/host/lib/usrp/usrp2/serdes_ctrl.cpp b/host/lib/usrp/usrp2/serdes_ctrl.cpp index e83dceb96..1cda22f45 100644 --- a/host/lib/usrp/usrp2/serdes_ctrl.cpp +++ b/host/lib/usrp/usrp2/serdes_ctrl.cpp @@ -27,11 +27,11 @@ class usrp2_serdes_ctrl_impl : public usrp2_serdes_ctrl{ public: usrp2_serdes_ctrl_impl(usrp2_iface::sptr iface){ _iface = iface; - _iface->poke32(U2_REG_MISC_CTRL_SERDES, U2_FLAG_MISC_CTRL_SERDES_ENABLE | U2_FLAG_MISC_CTRL_SERDES_RXEN); + _iface->poke32(_iface->regs.misc_ctrl_serdes, U2_FLAG_MISC_CTRL_SERDES_ENABLE | U2_FLAG_MISC_CTRL_SERDES_RXEN); } ~usrp2_serdes_ctrl_impl(void){ - _iface->poke32(U2_REG_MISC_CTRL_SERDES, 0); //power-down + _iface->poke32(_iface->regs.misc_ctrl_serdes, 0); //power-down } private: diff --git a/host/lib/usrp/usrp2/usrp2_clk_regs.hpp b/host/lib/usrp/usrp2/usrp2_clk_regs.hpp new file mode 100644 index 000000000..6c46d0a35 --- /dev/null +++ b/host/lib/usrp/usrp2/usrp2_clk_regs.hpp @@ -0,0 +1,85 @@ +// +// Copyright 2010 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#ifndef INCLUDED_USRP2_CLK_REGS_HPP +#define INCLUDED_USRP2_CLK_REGS_HPP + +#include "usrp2_iface.hpp" + +class usrp2_clk_regs_t { +public: + usrp2_clk_regs_t(void) { ; } + usrp2_clk_regs_t(usrp2_iface::rev_type rev) { + test = 0; + fpga = 1; + dac = 3; + + switch(rev) { + case usrp2_iface::USRP2_REV3: + exp = 2; + adc = 4; + serdes = 2; + tx_db = 6; + break; + case usrp2_iface::USRP2_REV4: + exp = 5; + adc = 4; + serdes = 2; + tx_db = 6; + break; + case usrp2_iface::USRP_N200: + case usrp2_iface::USRP_N210: + exp = 6; + adc = 2; + serdes = 4; + tx_db = 5; + break; + case usrp2_iface::USRP_NXXX: + //dont throw, it may be unitialized + break; + } + + rx_db = 7; + } + + static int output(int clknum) { return 0x3C + clknum; } + static int div_lo(int clknum) { return 0x48 + 2 * clknum; } + static int div_hi(int clknum) { return 0x49 + 2 * clknum; } + + const static int acounter = 0x04; + const static int bcounter_msb = 0x05; + const static int bcounter_lsb = 0x06; + const static int pll_1 = 0x07; + const static int pll_2 = 0x08; + const static int pll_3 = 0x09; + const static int pll_4 = 0x0A; + const static int ref_counter_msb = 0x0B; + const static int ref_counter_lsb = 0x0C; + const static int pll_5 = 0x0D; + const static int update = 0x5A; + + int test; + int fpga; + int adc; + int dac; + int serdes; + int exp; + int tx_db; + int rx_db; +}; + +#endif //INCLUDED_USRP2_CLK_REGS_HPP diff --git a/host/lib/usrp/usrp2/usrp2_iface.cpp b/host/lib/usrp/usrp2/usrp2_iface.cpp index ad265fd4c..81bc80c88 100644 --- a/host/lib/usrp/usrp2/usrp2_iface.cpp +++ b/host/lib/usrp/usrp2/usrp2_iface.cpp @@ -17,6 +17,7 @@ #include "usrp2_regs.hpp" #include "usrp2_iface.hpp" +#include <uhd/utils/exception.hpp> #include <uhd/utils/assert.hpp> #include <uhd/types/dict.hpp> #include <boost/thread.hpp> @@ -24,6 +25,7 @@ #include <boost/asio.hpp> //used for htonl and ntohl #include <boost/assign/list_of.hpp> #include <boost/format.hpp> +#include <boost/tokenizer.hpp> #include <stdexcept> #include <algorithm> @@ -39,16 +41,28 @@ 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(U2_REG_COMPAT_NUM_RB); + mb_eeprom = mboard_eeprom_t(*this, mboard_eeprom_t::MAP_N100); + switch(this->get_rev()){ + case USRP2_REV3: + case USRP2_REV4: + regs = usrp2_get_regs(false); + break; + + case USRP_NXXX: + case USRP_N200: + case USRP_N210: + regs = usrp2_get_regs(true); + break; + } + + //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)); } - - mb_eeprom = mboard_eeprom_t(*this, mboard_eeprom_t::MAP_NXXX); } ~usrp2_iface_impl(void){ @@ -163,6 +177,58 @@ public: } /*********************************************************************** + * UART + **********************************************************************/ + void write_uart(boost::uint8_t dev, const std::string &buf){ + //first tokenize the string into 20-byte substrings + boost::offset_separator f(20, 1, true, true); + boost::tokenizer<boost::offset_separator> tok(buf, f); + std::vector<std::string> queue(tok.begin(), tok.end()); + + BOOST_FOREACH(std::string item, queue) { + //setup the out data + usrp2_ctrl_data_t out_data; + out_data.id = htonl(USRP2_CTRL_ID_HEY_WRITE_THIS_UART_FOR_ME_BRO); + out_data.data.uart_args.dev = dev; + out_data.data.uart_args.bytes = item.size(); + + //limitation of uart transaction size + UHD_ASSERT_THROW(item.size() <= sizeof(out_data.data.uart_args.data)); + + //copy in the data + std::copy(item.begin(), item.end(), out_data.data.uart_args.data); + + //send and recv + usrp2_ctrl_data_t in_data = this->ctrl_send_and_recv(out_data); + UHD_ASSERT_THROW(ntohl(in_data.id) == USRP2_CTRL_ID_MAN_I_TOTALLY_WROTE_THAT_UART_DUDE); + } + } + + std::string read_uart(boost::uint8_t dev){ + int readlen = 20; + std::string result; + while(readlen == 20) { //while we keep receiving full packets + //setup the out data + usrp2_ctrl_data_t out_data; + out_data.id = htonl(USRP2_CTRL_ID_SO_LIKE_CAN_YOU_READ_THIS_UART_BRO); + out_data.data.uart_args.dev = dev; + out_data.data.uart_args.bytes = 20; + + //limitation of uart transaction size + //UHD_ASSERT_THROW(num_bytes <= sizeof(out_data.data.uart_args.data)); + + //send and recv + usrp2_ctrl_data_t in_data = this->ctrl_send_and_recv(out_data); + UHD_ASSERT_THROW(ntohl(in_data.id) == USRP2_CTRL_ID_I_HELLA_READ_THAT_UART_DUDE); + readlen = in_data.data.uart_args.bytes; + + //copy out the data + result += std::string((const char *)in_data.data.uart_args.data, (size_t)readlen); + } + return result; + } + +/*********************************************************************** * Send/Recv over control **********************************************************************/ usrp2_ctrl_data_t ctrl_send_and_recv(const usrp2_ctrl_data_t &out_data){ @@ -191,7 +257,28 @@ public: if (len == 0) break; //timeout //didnt get seq or bad packet, continue looking... } - throw std::runtime_error("usrp2 no control response"); + throw std::runtime_error(this->get_cname() + ": no control response"); + } + + rev_type get_rev(void){ + switch (boost::lexical_cast<boost::uint16_t>(mb_eeprom["rev"])){ + case 0x0300: return USRP2_REV3; + case 0x0400: return USRP2_REV4; + case 0x0A00: return USRP_N200; + case 0x0A01: return USRP_N210; + } + return USRP_NXXX; //unknown type + } + + const std::string get_cname(void){ + switch(this->get_rev()){ + case USRP2_REV3: return "USRP2-REV3"; + case USRP2_REV4: return "USRP2-REV4"; + case USRP_N200: return "USRP-N200"; + case USRP_N210: return "USRP-N210"; + case USRP_NXXX: return "USRP-N???"; + } + UHD_THROW_INVALID_CODE_PATH(); } private: @@ -230,7 +317,6 @@ private: UHD_ASSERT_THROW(ntohl(in_data.id) == USRP2_CTRL_ID_WOAH_I_DEFINITELY_PEEKED_IT_DUDE); return T(ntohl(in_data.data.poke_args.data)); } - }; /*********************************************************************** @@ -239,3 +325,4 @@ private: usrp2_iface::sptr usrp2_iface::make(udp_simple::sptr ctrl_transport){ return usrp2_iface::sptr(new usrp2_iface_impl(ctrl_transport)); } + diff --git a/host/lib/usrp/usrp2/usrp2_iface.hpp b/host/lib/usrp/usrp2/usrp2_iface.hpp index bf36cbf6e..af3ed6c9f 100644 --- a/host/lib/usrp/usrp2/usrp2_iface.hpp +++ b/host/lib/usrp/usrp2/usrp2_iface.hpp @@ -25,7 +25,9 @@ #include <boost/utility.hpp> #include <boost/cstdint.hpp> #include <utility> +#include <string> #include "fw_common.h" +#include "usrp2_regs.hpp" /*! * The usrp2 interface class: @@ -104,6 +106,30 @@ public: bool readback ) = 0; + virtual void write_uart(boost::uint8_t dev, const std::string &buf) = 0; + + virtual std::string read_uart(boost::uint8_t dev) = 0; + + //! The list of possible revision types + enum rev_type { + USRP2_REV3 = 3, + USRP2_REV4 = 4, + USRP_N200 = 200, + USRP_N210 = 210, + USRP_NXXX = 0 + }; + + //! Get the revision type for this device + virtual rev_type get_rev(void) = 0; + + //! Get the canonical name for this device + virtual const std::string get_cname(void) = 0; + + /*! + * Register map selected from USRP2/USRP2+. + */ + usrp2_regs_t regs; + //motherboard eeprom map structure uhd::usrp::mboard_eeprom_t mb_eeprom; }; diff --git a/host/lib/usrp/usrp2/usrp2_impl.cpp b/host/lib/usrp/usrp2/usrp2_impl.cpp index e2b3c2cdc..610e2f404 100644 --- a/host/lib/usrp/usrp2/usrp2_impl.cpp +++ b/host/lib/usrp/usrp2/usrp2_impl.cpp @@ -217,8 +217,8 @@ void usrp2_impl::get(const wax::obj &key_, wax::obj &val){ //handle the get request conditioned on the key switch(key.as<device_prop_t>()){ case DEVICE_PROP_NAME: - if (_mboards.size() > 1) val = std::string("usrp2 mimo device"); - else val = std::string("usrp2 device"); + if (_mboards.size() > 1) val = std::string("USRP-NXXX mimo device"); + else val = std::string("USRP-NXXX device"); return; case DEVICE_PROP_MBOARD: diff --git a/host/lib/usrp/usrp2/usrp2_impl.hpp b/host/lib/usrp/usrp2/usrp2_impl.hpp index e41cefc10..ede777323 100644 --- a/host/lib/usrp/usrp2/usrp2_impl.hpp +++ b/host/lib/usrp/usrp2/usrp2_impl.hpp @@ -21,6 +21,7 @@ #include "usrp2_iface.hpp" #include "clock_ctrl.hpp" #include "codec_ctrl.hpp" +#include "gps_ctrl.hpp" #include "serdes_ctrl.hpp" #include <uhd/device.hpp> #include <uhd/utils/pimpl.hpp> @@ -105,6 +106,7 @@ private: usrp2_clock_ctrl::sptr _clock_ctrl; usrp2_codec_ctrl::sptr _codec_ctrl; usrp2_serdes_ctrl::sptr _serdes_ctrl; + usrp2_gps_ctrl::sptr _gps_ctrl; //properties for this mboard void get(const wax::obj &, wax::obj &); @@ -131,6 +133,9 @@ private: wax_obj_proxy::sptr _rx_codec_proxy; wax_obj_proxy::sptr _tx_codec_proxy; + void rx_codec_set_gain(float, const std::string &); + uhd::dict<std::string, float> _codec_rx_gains; + //properties interface for rx dboard void rx_dboard_get(const wax::obj &, wax::obj &); void rx_dboard_set(const wax::obj &, const wax::obj &); diff --git a/host/lib/usrp/usrp2/usrp2_regs.cpp b/host/lib/usrp/usrp2/usrp2_regs.cpp new file mode 100644 index 000000000..dd0433816 --- /dev/null +++ b/host/lib/usrp/usrp2/usrp2_regs.cpp @@ -0,0 +1,102 @@ +// +// Copyright 2010 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#include "usrp2_regs.hpp" +#include "usrp2_iface.hpp" + +int sr_addr(int misc_output_base, int sr) { + return misc_output_base + 4 * sr; +} + +usrp2_regs_t usrp2_get_regs(bool use_n2xx_map) { + + //how about you just make this dependent on hw_rev instead of doing the init before main, and give up the const globals, since the application won't ever need both. + const int misc_output_base = (use_n2xx_map) ? USRP2P_MISC_OUTPUT_BASE : USRP2_MISC_OUTPUT_BASE, + gpio_base = (use_n2xx_map) ? USRP2P_GPIO_BASE : USRP2_GPIO_BASE, + atr_base = (use_n2xx_map) ? USRP2P_ATR_BASE : USRP2_ATR_BASE, + bp_base = (use_n2xx_map) ? USRP2P_BP_STATUS_BASE : USRP2_BP_STATUS_BASE; + + usrp2_regs_t x; + x.sr_misc = 0; + x.sr_tx_prot_eng = 32; + x.sr_rx_prot_eng = 48; + x.sr_buffer_pool_ctrl = 64; + x.sr_udp_sm = 96; + x.sr_tx_dsp = 208; + x.sr_tx_ctrl = 224; + x.sr_rx_dsp = 160; + x.sr_rx_ctrl = 176; + x.sr_time64 = 192; + x.sr_simtimer = 198; + x.sr_last = 255; + x.misc_ctrl_clock = sr_addr(misc_output_base, 0); + x.misc_ctrl_serdes = sr_addr(misc_output_base, 1); + x.misc_ctrl_adc = sr_addr(misc_output_base, 2); + x.misc_ctrl_leds = sr_addr(misc_output_base, 3); + x.misc_ctrl_phy = sr_addr(misc_output_base, 4); + x.misc_ctrl_dbg_mux = sr_addr(misc_output_base, 5); + x.misc_ctrl_ram_page = sr_addr(misc_output_base, 6); + x.misc_ctrl_flush_icache = sr_addr(misc_output_base, 7); + x.misc_ctrl_led_src = sr_addr(misc_output_base, 8); + x.time64_secs = sr_addr(misc_output_base, x.sr_time64 + 0); + x.time64_ticks = sr_addr(misc_output_base, x.sr_time64 + 1); + x.time64_flags = sr_addr(misc_output_base, x.sr_time64 + 2); + x.time64_imm = sr_addr(misc_output_base, x.sr_time64 + 3); + 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); + x.dsp_tx_mux = sr_addr(misc_output_base, x.sr_tx_dsp + 4); + x.dsp_rx_freq = sr_addr(misc_output_base, x.sr_rx_dsp + 0); + x.dsp_rx_scale_iq = sr_addr(misc_output_base, x.sr_rx_dsp + 1); + x.dsp_rx_decim_rate = sr_addr(misc_output_base, x.sr_rx_dsp + 2); + x.dsp_rx_dcoffset_i = sr_addr(misc_output_base, x.sr_rx_dsp + 3); + x.dsp_rx_dcoffset_q = sr_addr(misc_output_base, x.sr_rx_dsp + 4); + x.dsp_rx_mux = sr_addr(misc_output_base, x.sr_rx_dsp + 5); + x.gpio_io = gpio_base + 0; + x.gpio_ddr = gpio_base + 4; + x.gpio_tx_sel = gpio_base + 8; + x.gpio_rx_sel = gpio_base + 12; + x.atr_idle_txside = atr_base + 0; + x.atr_idle_rxside = atr_base + 2; + x.atr_intx_txside = atr_base + 4; + x.atr_intx_rxside = atr_base + 6; + x.atr_inrx_txside = atr_base + 8; + x.atr_inrx_rxside = atr_base + 10; + x.atr_full_txside = atr_base + 12; + x.atr_full_rxside = atr_base + 14; + x.rx_ctrl_stream_cmd = sr_addr(misc_output_base, x.sr_rx_ctrl + 0); + x.rx_ctrl_time_secs = sr_addr(misc_output_base, x.sr_rx_ctrl + 1); + x.rx_ctrl_time_ticks = sr_addr(misc_output_base, x.sr_rx_ctrl + 2); + x.rx_ctrl_clear_overrun = sr_addr(misc_output_base, x.sr_rx_ctrl + 3); + x.rx_ctrl_vrt_header = sr_addr(misc_output_base, x.sr_rx_ctrl + 4); + x.rx_ctrl_vrt_stream_id = sr_addr(misc_output_base, x.sr_rx_ctrl + 5); + x.rx_ctrl_vrt_trailer = sr_addr(misc_output_base, x.sr_rx_ctrl + 6); + x.rx_ctrl_nsamps_per_pkt = sr_addr(misc_output_base, x.sr_rx_ctrl + 7); + x.rx_ctrl_nchannels = sr_addr(misc_output_base, x.sr_rx_ctrl + 8); + x.tx_ctrl_num_chan = sr_addr(misc_output_base, x.sr_tx_ctrl + 0); + x.tx_ctrl_clear_state = sr_addr(misc_output_base, x.sr_tx_ctrl + 1); + x.tx_ctrl_report_sid = sr_addr(misc_output_base, x.sr_tx_ctrl + 2); + x.tx_ctrl_policy = sr_addr(misc_output_base, x.sr_tx_ctrl + 3); + x.tx_ctrl_cycles_per_up = sr_addr(misc_output_base, x.sr_tx_ctrl + 4); + x.tx_ctrl_packets_per_up = sr_addr(misc_output_base, x.sr_tx_ctrl + 5); + + return x; +} diff --git a/host/lib/usrp/usrp2/usrp2_regs.hpp b/host/lib/usrp/usrp2/usrp2_regs.hpp index cef7cf2e6..9936d634a 100644 --- a/host/lib/usrp/usrp2/usrp2_regs.hpp +++ b/host/lib/usrp/usrp2/usrp2_regs.hpp @@ -18,6 +18,93 @@ #ifndef INCLUDED_USRP2_REGS_HPP #define INCLUDED_USRP2_REGS_HPP +#include <boost/cstdint.hpp> + +#define USRP2_MISC_OUTPUT_BASE 0xD400 +#define USRP2_GPIO_BASE 0xC800 +#define USRP2_ATR_BASE 0xE400 +#define USRP2_BP_STATUS_BASE 0xCC00 + +#define USRP2P_MISC_OUTPUT_BASE 0x2000 +#define USRP2P_GPIO_BASE 0x3200 +#define USRP2P_ATR_BASE 0x3800 +#define USRP2P_BP_STATUS_BASE 0x3300 + +typedef struct { + int sr_misc; + int sr_tx_prot_eng; + int sr_rx_prot_eng; + int sr_buffer_pool_ctrl; + int sr_udp_sm; + int sr_tx_dsp; + int sr_tx_ctrl; + int sr_rx_dsp; + int sr_rx_ctrl; + int sr_time64; + int sr_simtimer; + int sr_last; + int misc_ctrl_clock; + int misc_ctrl_serdes; + int misc_ctrl_adc; + int misc_ctrl_leds; + int misc_ctrl_phy; + int misc_ctrl_dbg_mux; + int misc_ctrl_ram_page; + int misc_ctrl_flush_icache; + int misc_ctrl_led_src; + int time64_secs; // value to set absolute secs to on next PPS + int time64_ticks; // value to set absolute ticks to on next PPS + int time64_flags; // flags -- see chart below + int time64_imm; // set immediate (0=latch on next pps, 1=latch immediate, default=0) + 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; + int dsp_tx_mux; + int dsp_rx_freq; + int dsp_rx_scale_iq; + int dsp_rx_decim_rate; + int dsp_rx_dcoffset_i; + int dsp_rx_dcoffset_q; + int dsp_rx_mux; + int gpio_base; + int gpio_io; + int gpio_ddr; + int gpio_tx_sel; + int gpio_rx_sel; + int atr_base; + int atr_idle_txside; + int atr_idle_rxside; + int atr_intx_txside; + int atr_intx_rxside; + int atr_inrx_txside; + int atr_inrx_rxside; + int atr_full_txside; + int atr_full_rxside; + int rx_ctrl_stream_cmd; + int rx_ctrl_time_secs; + int rx_ctrl_time_ticks; + int rx_ctrl_clear_overrun; + int rx_ctrl_vrt_header; + int rx_ctrl_vrt_stream_id; + int rx_ctrl_vrt_trailer; + int rx_ctrl_nsamps_per_pkt; + int rx_ctrl_nchannels; + int tx_ctrl_num_chan; + int tx_ctrl_clear_state; + int tx_ctrl_report_sid; + int tx_ctrl_policy; + int tx_ctrl_cycles_per_up; + int tx_ctrl_packets_per_up; +} usrp2_regs_t; + +extern const usrp2_regs_t usrp2_regs; //the register definitions, set in usrp2_regs.cpp and usrp2p_regs.cpp + +usrp2_regs_t usrp2_get_regs(bool); + //////////////////////////////////////////////////// // Settings Bus, Slave #7, Not Byte Addressable! // @@ -25,27 +112,12 @@ // 1KB of address space (== 256 32-bit write-only regs) -#define MISC_OUTPUT_BASE 0xD400 +//#define MISC_OUTPUT_BASE 0xD400 //#define TX_PROTOCOL_ENGINE_BASE 0xD480 //#define RX_PROTOCOL_ENGINE_BASE 0xD4C0 //#define BUFFER_POOL_CTRL_BASE 0xD500 //#define LAST_SETTING_REG 0xD7FC // last valid setting register -#define SR_MISC 0 -#define SR_TX_PROT_ENG 32 -#define SR_RX_PROT_ENG 48 -#define SR_BUFFER_POOL_CTRL 64 -#define SR_UDP_SM 96 -#define SR_TX_DSP 208 -#define SR_TX_CTRL 224 -#define SR_RX_DSP 160 -#define SR_RX_CTRL 176 -#define SR_TIME64 192 -#define SR_SIMTIMER 198 -#define SR_LAST 255 - -#define _SR_ADDR(sr) ((MISC_OUTPUT_BASE) + (4*(sr))) - ///////////////////////////////////////////////// // SPI Slave Constants //////////////////////////////////////////////// @@ -58,20 +130,11 @@ #define SPI_SS_TX_DAC 32 #define SPI_SS_TX_ADC 64 #define SPI_SS_TX_DB 128 +#define SPI_SS_ADS62P44 256 //for usrp2p ///////////////////////////////////////////////// // Misc Control //////////////////////////////////////////////// -#define U2_REG_MISC_CTRL_CLOCK _SR_ADDR(0) -#define U2_REG_MISC_CTRL_SERDES _SR_ADDR(1) -#define U2_REG_MISC_CTRL_ADC _SR_ADDR(2) -#define U2_REG_MISC_CTRL_LEDS _SR_ADDR(3) -#define U2_REG_MISC_CTRL_PHY _SR_ADDR(4) // LSB is reset line to eth phy -#define U2_REG_MISC_CTRL_DBG_MUX _SR_ADDR(5) -#define U2_REG_MISC_CTRL_RAM_PAGE _SR_ADDR(6) // FIXME should go somewhere else... -#define U2_REG_MISC_CTRL_FLUSH_ICACHE _SR_ADDR(7) // Flush the icache -#define U2_REG_MISC_CTRL_LED_SRC _SR_ADDR(8) // HW or SW control for LEDs - #define U2_FLAG_MISC_CTRL_SERDES_ENABLE 8 #define U2_FLAG_MISC_CTRL_SERDES_PRBSEN 4 #define U2_FLAG_MISC_CTRL_SERDES_LOOPEN 2 @@ -99,15 +162,6 @@ * * </pre> */ -#define U2_REG_TIME64_SECS _SR_ADDR(SR_TIME64 + 0) // value to set absolute secs to on next PPS -#define U2_REG_TIME64_TICKS _SR_ADDR(SR_TIME64 + 1) // value to set absolute ticks to on next PPS -#define U2_REG_TIME64_FLAGS _SR_ADDR(SR_TIME64 + 2) // flags - see chart above -#define U2_REG_TIME64_IMM _SR_ADDR(SR_TIME64 + 3) // set immediate (0=latch on next pps, 1=latch immediate, default=0) -#define U2_REG_TIME64_TPS _SR_ADDR(SR_TIME64 + 4) // the ticks per second rollover count - -#define U2_REG_TIME64_SECS_RB (0xCC00 + 4*10) -#define U2_REG_TIME64_TICKS_RB (0xCC00 + 4*11) -#define U2_REG_COMPAT_NUM_RB (0xCC00 + 4*12) //pps flags (see above) #define U2_FLAG_TIME64_PPS_NEGEDGE (0 << 0) @@ -121,34 +175,72 @@ ///////////////////////////////////////////////// // DSP TX Regs //////////////////////////////////////////////// -#define U2_REG_DSP_TX_FREQ _SR_ADDR(SR_TX_DSP + 0) -#define U2_REG_DSP_TX_SCALE_IQ _SR_ADDR(SR_TX_DSP + 1) // {scale_i,scale_q} -#define U2_REG_DSP_TX_INTERP_RATE _SR_ADDR(SR_TX_DSP + 2) -#define U2_REG_DSP_TX_MUX _SR_ADDR(SR_TX_DSP + 4) + + /*! + * \brief output mux configuration. + * + * <pre> + * 3 2 1 + * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 + * +-------------------------------+-------+-------+-------+-------+ + * | | DAC1 | DAC0 | + * +-------------------------------+-------+-------+-------+-------+ + * + * There are N DUCs (1 now) with complex inputs and outputs. + * There are two DACs. + * + * Each 4-bit DACx field specifies the source for the DAC + * Each subfield is coded like this: + * + * 3 2 1 0 + * +-------+ + * | N | + * +-------+ + * + * N specifies which DUC output is connected to this DAC. + * + * N which interp output + * --- ------------------- + * 0 DUC 0 I + * 1 DUC 0 Q + * 2 DUC 1 I + * 3 DUC 1 Q + * F All Zeros + * + * The default value is 0x10 + * </pre> + */ + ///////////////////////////////////////////////// // DSP RX Regs //////////////////////////////////////////////// -#define U2_REG_DSP_RX_FREQ _SR_ADDR(SR_RX_DSP + 0) -#define U2_REG_DSP_RX_SCALE_IQ _SR_ADDR(SR_RX_DSP + 1) // {scale_i,scale_q} -#define U2_REG_DSP_RX_DECIM_RATE _SR_ADDR(SR_RX_DSP + 2) -#define U2_REG_DSP_RX_DCOFFSET_I _SR_ADDR(SR_RX_DSP + 3) // Bit 31 high sets fixed offset mode, using lower 14 bits, - // otherwise it is automatic -#define U2_REG_DSP_RX_DCOFFSET_Q _SR_ADDR(SR_RX_DSP + 4) // Bit 31 high sets fixed offset mode, using lower 14 bits -#define U2_REG_DSP_RX_MUX _SR_ADDR(SR_RX_DSP + 5) // called adc_mux in dsp_core_rx.v + + /*! + * \brief input mux configuration. + * + * This determines which ADC (or constant zero) is connected to + * each DDC input. There are N DDCs (1 now). Each has two inputs. + * + * <pre> + * Mux value: + * + * 3 2 1 + * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * | |Q0 |I0 | + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * + * Each 2-bit I field is either 00 (A/D A), 01 (A/D B) or 1X (const zero) + * Each 2-bit Q field is either 00 (A/D A), 01 (A/D B) or 1X (const zero) + * + * The default value is 0x4 + * </pre> + */ //////////////////////////////////////////////// // GPIO, Slave 4 //////////////////////////////////////////////// -// -// These go to the daughterboard i/o pins -// -#define U2_REG_GPIO_BASE 0xC800 - -#define U2_REG_GPIO_IO U2_REG_GPIO_BASE + 0 // 32 bits, gpio io pins (tx high 16 bits, rx low 16 bits) -#define U2_REG_GPIO_DDR U2_REG_GPIO_BASE + 4 // 32 bits, gpio ddr, 1 means output (tx high 16 bits, rx low 16 bits) -#define U2_REG_GPIO_TX_SEL U2_REG_GPIO_BASE + 8 // 16 2-bit fields select which source goes to TX DB -#define U2_REG_GPIO_RX_SEL U2_REG_GPIO_BASE + 12 // 16 2-bit fields select which source goes to RX DB // each 2-bit sel field is layed out this way #define U2_FLAG_GPIO_SEL_GPIO 0 // if pin is an output, set by GPIO register @@ -159,42 +251,33 @@ /////////////////////////////////////////////////// // ATR Controller, Slave 11 //////////////////////////////////////////////// -#define U2_REG_ATR_BASE 0xE400 -#define U2_REG_ATR_IDLE_TXSIDE U2_REG_ATR_BASE + 0 -#define U2_REG_ATR_IDLE_RXSIDE U2_REG_ATR_BASE + 2 -#define U2_REG_ATR_INTX_TXSIDE U2_REG_ATR_BASE + 4 -#define U2_REG_ATR_INTX_RXSIDE U2_REG_ATR_BASE + 6 -#define U2_REG_ATR_INRX_TXSIDE U2_REG_ATR_BASE + 8 -#define U2_REG_ATR_INRX_RXSIDE U2_REG_ATR_BASE + 10 -#define U2_REG_ATR_FULL_TXSIDE U2_REG_ATR_BASE + 12 -#define U2_REG_ATR_FULL_RXSIDE U2_REG_ATR_BASE + 14 /////////////////////////////////////////////////// // RX CTRL regs /////////////////////////////////////////////////// // The following 3 are logically a single command register. // They are clocked into the underlying fifo when time_ticks is written. -#define U2_REG_RX_CTRL_STREAM_CMD _SR_ADDR(SR_RX_CTRL + 0) // {now, chain, num_samples(30) -#define U2_REG_RX_CTRL_TIME_SECS _SR_ADDR(SR_RX_CTRL + 1) -#define U2_REG_RX_CTRL_TIME_TICKS _SR_ADDR(SR_RX_CTRL + 2) +//#define U2_REG_RX_CTRL_STREAM_CMD _SR_ADDR(SR_RX_CTRL + 0) // {now, chain, num_samples(30) +//#define U2_REG_RX_CTRL_TIME_SECS _SR_ADDR(SR_RX_CTRL + 1) +//#define U2_REG_RX_CTRL_TIME_TICKS _SR_ADDR(SR_RX_CTRL + 2) -#define U2_REG_RX_CTRL_CLEAR_STATE _SR_ADDR(SR_RX_CTRL + 3) -#define U2_REG_RX_CTRL_VRT_HEADER _SR_ADDR(SR_RX_CTRL + 4) // word 0 of packet. FPGA fills in packet counter -#define U2_REG_RX_CTRL_VRT_STREAM_ID _SR_ADDR(SR_RX_CTRL + 5) // word 1 of packet. -#define U2_REG_RX_CTRL_VRT_TRAILER _SR_ADDR(SR_RX_CTRL + 6) -#define U2_REG_RX_CTRL_NSAMPS_PER_PKT _SR_ADDR(SR_RX_CTRL + 7) -#define U2_REG_RX_CTRL_NCHANNELS _SR_ADDR(SR_RX_CTRL + 8) // 1 in basic case, up to 4 for vector sources +//#define U2_REG_RX_CTRL_CLEAR_STATE _SR_ADDR(SR_RX_CTRL + 3) +//#define U2_REG_RX_CTRL_VRT_HEADER _SR_ADDR(SR_RX_CTRL + 4) // word 0 of packet. FPGA fills in packet counter +//#define U2_REG_RX_CTRL_VRT_STREAM_ID _SR_ADDR(SR_RX_CTRL + 5) // word 1 of packet. +//#define U2_REG_RX_CTRL_VRT_TRAILER _SR_ADDR(SR_RX_CTRL + 6) +//#define U2_REG_RX_CTRL_NSAMPS_PER_PKT _SR_ADDR(SR_RX_CTRL + 7) +//#define U2_REG_RX_CTRL_NCHANNELS _SR_ADDR(SR_RX_CTRL + 8) // 1 in basic case, up to 4 for vector sources /////////////////////////////////////////////////// // TX CTRL regs /////////////////////////////////////////////////// -#define U2_REG_TX_CTRL_NUM_CHAN _SR_ADDR(SR_TX_CTRL + 0) -#define U2_REG_TX_CTRL_CLEAR_STATE _SR_ADDR(SR_TX_CTRL + 1) -#define U2_REG_TX_CTRL_REPORT_SID _SR_ADDR(SR_TX_CTRL + 2) -#define U2_REG_TX_CTRL_POLICY _SR_ADDR(SR_TX_CTRL + 3) -#define U2_REG_TX_CTRL_CYCLES_PER_UP _SR_ADDR(SR_TX_CTRL + 4) -#define U2_REG_TX_CTRL_PACKETS_PER_UP _SR_ADDR(SR_TX_CTRL + 5) +//#define U2_REG_TX_CTRL_NUM_CHAN _SR_ADDR(SR_TX_CTRL + 0) +//#define U2_REG_TX_CTRL_CLEAR_STATE _SR_ADDR(SR_TX_CTRL + 1) +//#define U2_REG_TX_CTRL_REPORT_SID _SR_ADDR(SR_TX_CTRL + 2) +//#define U2_REG_TX_CTRL_POLICY _SR_ADDR(SR_TX_CTRL + 3) +//#define U2_REG_TX_CTRL_CYCLES_PER_UP _SR_ADDR(SR_TX_CTRL + 4) +//#define U2_REG_TX_CTRL_PACKETS_PER_UP _SR_ADDR(SR_TX_CTRL + 5) #define U2_FLAG_TX_CTRL_POLICY_WAIT (0x1 << 0) #define U2_FLAG_TX_CTRL_POLICY_NEXT_PACKET (0x1 << 1) |