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-rw-r--r--host/lib/usrp/usrp1/CMakeLists.txt57
-rw-r--r--host/lib/usrp/usrp1/clock_ctrl.cpp124
-rw-r--r--host/lib/usrp/usrp1/clock_ctrl.hpp88
-rw-r--r--host/lib/usrp/usrp1/codec_ctrl.cpp441
-rw-r--r--host/lib/usrp/usrp1/codec_ctrl.hpp93
-rw-r--r--host/lib/usrp/usrp1/codec_impl.cpp157
-rw-r--r--host/lib/usrp/usrp1/dboard_iface.cpp341
-rw-r--r--host/lib/usrp/usrp1/dboard_impl.cpp216
-rw-r--r--host/lib/usrp/usrp1/dsp_impl.cpp202
-rw-r--r--host/lib/usrp/usrp1/io_impl.cpp229
-rw-r--r--host/lib/usrp/usrp1/mboard_impl.cpp319
-rw-r--r--host/lib/usrp/usrp1/usrp1_ctrl.cpp381
-rw-r--r--host/lib/usrp/usrp1/usrp1_ctrl.hpp132
-rw-r--r--host/lib/usrp/usrp1/usrp1_iface.cpp262
-rw-r--r--host/lib/usrp/usrp1/usrp1_iface.hpp100
-rw-r--r--host/lib/usrp/usrp1/usrp1_impl.cpp202
-rw-r--r--host/lib/usrp/usrp1/usrp1_impl.hpp195
17 files changed, 3539 insertions, 0 deletions
diff --git a/host/lib/usrp/usrp1/CMakeLists.txt b/host/lib/usrp/usrp1/CMakeLists.txt
new file mode 100644
index 000000000..229a4ce63
--- /dev/null
+++ b/host/lib/usrp/usrp1/CMakeLists.txt
@@ -0,0 +1,57 @@
+#
+# 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/>.
+#
+
+#This file will be included by cmake, use absolute paths!
+
+########################################################################
+# Conditionally configure the USRP1 support
+########################################################################
+MESSAGE(STATUS "Configuring usrp1 support...")
+
+IF(HAVE_USB_SUPPORT)
+ MESSAGE(STATUS "Has USB support - found")
+ELSE(HAVE_USB_SUPPORT)
+ MESSAGE(STATUS "Has USB support - not found")
+ENDIF(HAVE_USB_SUPPORT)
+
+#TODO check for usrp1 enable/disable option flag
+
+IF(HAVE_USB_SUPPORT)
+ MESSAGE(STATUS " Building usrp1 support.")
+ INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/../firmware/fx2/include)
+
+ LIBUHD_APPEND_SOURCES(
+ ${CMAKE_SOURCE_DIR}/lib/usrp/usrp1/clock_ctrl.cpp
+ ${CMAKE_SOURCE_DIR}/lib/usrp/usrp1/clock_ctrl.hpp
+ ${CMAKE_SOURCE_DIR}/lib/usrp/usrp1/codec_ctrl.cpp
+ ${CMAKE_SOURCE_DIR}/lib/usrp/usrp1/codec_ctrl.hpp
+ ${CMAKE_SOURCE_DIR}/lib/usrp/usrp1/codec_impl.cpp
+ ${CMAKE_SOURCE_DIR}/lib/usrp/usrp1/dboard_impl.cpp
+ ${CMAKE_SOURCE_DIR}/lib/usrp/usrp1/dboard_iface.cpp
+ ${CMAKE_SOURCE_DIR}/lib/usrp/usrp1/dsp_impl.cpp
+ ${CMAKE_SOURCE_DIR}/lib/usrp/usrp1/io_impl.cpp
+ ${CMAKE_SOURCE_DIR}/lib/usrp/usrp1/mboard_impl.cpp
+ ${CMAKE_SOURCE_DIR}/lib/usrp/usrp1/usrp1_iface.cpp
+ ${CMAKE_SOURCE_DIR}/lib/usrp/usrp1/usrp1_iface.hpp
+ ${CMAKE_SOURCE_DIR}/lib/usrp/usrp1/usrp1_impl.cpp
+ ${CMAKE_SOURCE_DIR}/lib/usrp/usrp1/usrp1_impl.hpp
+ ${CMAKE_SOURCE_DIR}/lib/usrp/usrp1/usrp1_ctrl.cpp
+ ${CMAKE_SOURCE_DIR}/lib/usrp/usrp1/usrp1_ctrl.hpp
+ )
+ELSE(HAVE_USB_SUPPORT)
+ MESSAGE(STATUS " Skipping usrp1 support.")
+ENDIF(HAVE_USB_SUPPORT)
diff --git a/host/lib/usrp/usrp1/clock_ctrl.cpp b/host/lib/usrp/usrp1/clock_ctrl.cpp
new file mode 100644
index 000000000..c83ad4c68
--- /dev/null
+++ b/host/lib/usrp/usrp1/clock_ctrl.cpp
@@ -0,0 +1,124 @@
+//
+// 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 "clock_ctrl.hpp"
+#include "fpga_regs_standard.h"
+#include <uhd/utils/assert.hpp>
+#include <boost/cstdint.hpp>
+#include <boost/assign/list_of.hpp>
+#include <boost/foreach.hpp>
+#include <utility>
+#include <iostream>
+
+using namespace uhd;
+
+/***********************************************************************
+ * Constants
+ **********************************************************************/
+static const double 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;
+ }
+
+ double get_master_clock_freq(void)
+ {
+ return master_clock_rate;
+ }
+
+ /***********************************************************************
+ * RX Dboard Clock Control (output 9, divider 3)
+ **********************************************************************/
+ void enable_rx_dboard_clock(bool)
+ {
+ std::cerr << "USRP: enable_rx_dboard_clock() disabled" << std::endl;
+ _iface->poke32(FR_RX_A_REFCLK, 0);
+ _iface->poke32(FR_RX_B_REFCLK, 0);
+ }
+
+ std::vector<double> get_rx_dboard_clock_rates(void)
+ {
+#if 0
+ std::vector<double> rates;
+ for (size_t div = 1; div <= 127; div++)
+ rates.push_back(master_clock_rate / div);
+ return rates;
+#else
+ return std::vector<double>(1, 64e6);
+#endif
+ }
+
+ /*
+ * Daughterboard reference clock register
+ *
+ * Bit 7 - 1 turns on refclk, 0 allows IO use
+ * Bits 6:0 - Divider value
+ */
+ void set_rx_dboard_clock_rate(double)
+ {
+#if 0
+ assert_has(get_rx_dboard_clock_rates(), rate, "rx dboard clock rate");
+ size_t divider = size_t(rate/master_clock_rate);
+ _iface->poke32(FR_RX_A_REFCLK, (divider & 0x7f) | 0x80);
+#else
+ std::cerr << "USRP: set_rx_dboard_clock_rate() disabled" << std::endl;
+ _iface->poke32(FR_RX_A_REFCLK, 0);
+ _iface->poke32(FR_RX_B_REFCLK, 0);
+#endif
+ }
+
+ /***********************************************************************
+ * TX Dboard Clock Control
+ **********************************************************************/
+ void enable_tx_dboard_clock(bool)
+ {
+ std::cerr << "USRP: set_tx_dboard_clock() disabled" << std::endl;
+ _iface->poke32(FR_TX_A_REFCLK, 0);
+ _iface->poke32(FR_TX_B_REFCLK, 0);
+
+ }
+
+ std::vector<double> get_tx_dboard_clock_rates(void)
+ {
+ return get_rx_dboard_clock_rates(); //same master clock, same dividers...
+ }
+
+ void set_tx_dboard_clock_rate(double)
+ {
+ std::cerr << "USRP: set_tx_dboard_clock_rate() disabled" << std::endl;
+ _iface->poke32(FR_TX_A_REFCLK, 0);
+ _iface->poke32(FR_TX_B_REFCLK, 0);
+ }
+
+private:
+ usrp1_iface::sptr _iface;
+
+};
+
+/***********************************************************************
+ * Clock Control Make
+ **********************************************************************/
+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
new file mode 100644
index 000000000..9ba4d56e3
--- /dev/null
+++ b/host/lib/usrp/usrp1/clock_ctrl.hpp
@@ -0,0 +1,88 @@
+//
+// 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_USRP1_CLOCK_CTRL_HPP
+#define INCLUDED_USRP1_CLOCK_CTRL_HPP
+
+#include "usrp1_iface.hpp"
+#include <boost/shared_ptr.hpp>
+#include <boost/utility.hpp>
+#include <vector>
+
+/*!
+ * The usrp1 clock control:
+ * - Setup system clocks.
+ * - Disable/enable clock lines.
+ */
+class usrp1_clock_ctrl : boost::noncopyable{
+public:
+ typedef boost::shared_ptr<usrp1_clock_ctrl> sptr;
+
+ /*!
+ * Make a new clock control object.
+ * \param iface the usrp1 iface object
+ * \return the clock control object
+ */
+ static sptr make(usrp1_iface::sptr iface);
+
+ /*!
+ * Get the rate of the fpga clock line.
+ * \return the fpga clock rate in Hz
+ */
+ virtual double get_master_clock_freq(void) = 0;
+
+ /*!
+ * Get the possible rates of the rx dboard clock.
+ * \return a vector of clock rates in Hz
+ */
+ virtual std::vector<double> get_rx_dboard_clock_rates(void) = 0;
+
+ /*!
+ * Get the possible rates of the tx dboard clock.
+ * \return a vector of clock rates in Hz
+ */
+ virtual std::vector<double> get_tx_dboard_clock_rates(void) = 0;
+
+ /*!
+ * Set the rx dboard clock rate to a possible rate.
+ * \param rate the new clock rate in Hz
+ * \throw exception when rate cannot be achieved
+ */
+ virtual void set_rx_dboard_clock_rate(double rate) = 0;
+
+ /*!
+ * Set the tx dboard clock rate to a possible rate.
+ * \param rate the new clock rate in Hz
+ * \throw exception when rate cannot be achieved
+ */
+ virtual void set_tx_dboard_clock_rate(double rate) = 0;
+
+ /*!
+ * Enable/disable the rx dboard clock.
+ * \param enb true to enable
+ */
+ virtual void enable_rx_dboard_clock(bool enb) = 0;
+
+ /*!
+ * Enable/disable the tx dboard clock.
+ * \param enb true to enable
+ */
+ virtual void enable_tx_dboard_clock(bool enb) = 0;
+
+};
+
+#endif /* INCLUDED_USRP1_CLOCK_CTRL_HPP */
diff --git a/host/lib/usrp/usrp1/codec_ctrl.cpp b/host/lib/usrp/usrp1/codec_ctrl.cpp
new file mode 100644
index 000000000..01617de94
--- /dev/null
+++ b/host/lib/usrp/usrp1/codec_ctrl.cpp
@@ -0,0 +1,441 @@
+//
+// 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 "codec_ctrl.hpp"
+#include "usrp_commands.h"
+#include "ad9862_regs.hpp"
+#include <uhd/types/dict.hpp>
+#include <uhd/utils/assert.hpp>
+#include <uhd/utils/algorithm.hpp>
+#include <uhd/utils/byteswap.hpp>
+#include <boost/cstdint.hpp>
+#include <boost/format.hpp>
+#include <boost/tuple/tuple.hpp>
+#include <boost/math/special_functions/round.hpp>
+#include <boost/assign/list_of.hpp>
+#include <iostream>
+#include <iomanip>
+
+using namespace uhd;
+
+static const bool codec_debug = true;
+
+const gain_range_t usrp1_codec_ctrl::tx_pga_gain_range(-20, 0, float(0.1));
+const gain_range_t usrp1_codec_ctrl::rx_pga_gain_range(0, 20, 1);
+
+/***********************************************************************
+ * Codec Control Implementation
+ **********************************************************************/
+class usrp1_codec_ctrl_impl : public usrp1_codec_ctrl {
+public:
+ //structors
+ usrp1_codec_ctrl_impl(usrp1_iface::sptr iface, int spi_slave);
+ ~usrp1_codec_ctrl_impl(void);
+
+ //aux adc and dac control
+ float read_aux_adc(aux_adc_t which);
+ void write_aux_dac(aux_dac_t which, float volts);
+
+ //duc control
+ bool set_duc_freq(double freq);
+
+ //pga gain control
+ void set_tx_pga_gain(float);
+ float get_tx_pga_gain(void);
+ void set_rx_pga_gain(float, char);
+ float get_rx_pga_gain(char);
+
+private:
+ usrp1_iface::sptr _iface;
+ int _spi_slave;
+ ad9862_regs_t _ad9862_regs;
+ aux_adc_t _last_aux_adc_a, _last_aux_adc_b;
+ void send_reg(boost::uint8_t addr);
+ void recv_reg(boost::uint8_t addr);
+
+ //FIXME: poison
+ double _tx_freq[4];
+ unsigned int compute_freq_control_word_9862 (double master_freq,
+ double target_freq,
+ double *actual_freq);
+};
+
+/***********************************************************************
+ * Codec Control Structors
+ **********************************************************************/
+usrp1_codec_ctrl_impl::usrp1_codec_ctrl_impl(usrp1_iface::sptr iface, int spi_slave)
+{
+ _iface = iface;
+ _spi_slave = spi_slave;
+
+ //soft reset
+ _ad9862_regs.soft_reset = 1;
+ this->send_reg(0);
+
+ //initialize the codec register settings
+ _ad9862_regs.sdio_bidir = ad9862_regs_t::SDIO_BIDIR_SDIO_SDO;
+ _ad9862_regs.lsb_first = ad9862_regs_t::LSB_FIRST_MSB;
+ _ad9862_regs.soft_reset = 0;
+
+ //setup rx side of codec
+ _ad9862_regs.byp_buffer_a = 1;
+ _ad9862_regs.byp_buffer_b = 1;
+ _ad9862_regs.buffer_a_pd = 1;
+ _ad9862_regs.buffer_b_pd = 1;
+ _ad9862_regs.rx_pga_a = 0;//0x1f; //TODO bring under api control
+ _ad9862_regs.rx_pga_b = 0;//0x1f; //TODO bring under api control
+ _ad9862_regs.rx_twos_comp = 1;
+ _ad9862_regs.rx_hilbert = ad9862_regs_t::RX_HILBERT_DIS;
+
+ //setup tx side of codec
+ _ad9862_regs.two_data_paths = ad9862_regs_t::TWO_DATA_PATHS_BOTH;
+ _ad9862_regs.interleaved = ad9862_regs_t::INTERLEAVED_INTERLEAVED;
+ _ad9862_regs.tx_pga_gain = 199; //TODO bring under api control
+ _ad9862_regs.tx_hilbert = ad9862_regs_t::TX_HILBERT_DIS;
+ _ad9862_regs.interp = ad9862_regs_t::INTERP_4;
+ _ad9862_regs.tx_twos_comp = 1;
+ _ad9862_regs.fine_mode = ad9862_regs_t::FINE_MODE_NCO;
+ _ad9862_regs.coarse_mod = ad9862_regs_t::COARSE_MOD_BYPASS;
+ _ad9862_regs.dac_a_coarse_gain = 0x3;
+ _ad9862_regs.dac_b_coarse_gain = 0x3;
+
+ //setup the dll
+ _ad9862_regs.input_clk_ctrl = ad9862_regs_t::INPUT_CLK_CTRL_EXTERNAL;
+ _ad9862_regs.dll_mult = ad9862_regs_t::DLL_MULT_2;
+ _ad9862_regs.dll_mode = ad9862_regs_t::DLL_MODE_FAST;
+
+ //setup clockout
+ _ad9862_regs.clkout2_div_factor = ad9862_regs_t::CLKOUT2_DIV_FACTOR_2;
+
+ //write the register settings to the codec
+ for (uint8_t addr = 0; addr <= 25; addr++) {
+ this->send_reg(addr);
+ }
+
+ //aux adc clock
+ _ad9862_regs.clk_4 = ad9862_regs_t::CLK_4_1_4;
+ this->send_reg(34);
+}
+
+usrp1_codec_ctrl_impl::~usrp1_codec_ctrl_impl(void)
+{
+ //set aux dacs to zero
+ this->write_aux_dac(AUX_DAC_A, 0);
+ this->write_aux_dac(AUX_DAC_B, 0);
+ this->write_aux_dac(AUX_DAC_C, 0);
+ this->write_aux_dac(AUX_DAC_D, 0);
+
+ //power down
+ _ad9862_regs.all_rx_pd = 1;
+ this->send_reg(1);
+ _ad9862_regs.tx_digital_pd = 1;
+ _ad9862_regs.tx_analog_pd = ad9862_regs_t::TX_ANALOG_PD_BOTH;
+ this->send_reg(8);
+}
+
+/***********************************************************************
+ * Codec Control Gain Control Methods
+ **********************************************************************/
+void usrp1_codec_ctrl_impl::set_tx_pga_gain(float gain)
+{
+ int gain_word = int(63*(gain - tx_pga_gain_range.min)/(tx_pga_gain_range.max - tx_pga_gain_range.min));
+ _ad9862_regs.tx_pga_gain = std::clip(gain_word, 0, 63);
+ this->send_reg(16);
+}
+
+float usrp1_codec_ctrl_impl::get_tx_pga_gain(void)
+{
+ return (_ad9862_regs.tx_pga_gain*(tx_pga_gain_range.max - tx_pga_gain_range.min)/63) + tx_pga_gain_range.min;
+}
+
+void usrp1_codec_ctrl_impl::set_rx_pga_gain(float gain, char which)
+{
+ int gain_word = int(0x14*(gain - rx_pga_gain_range.min)/(rx_pga_gain_range.max - rx_pga_gain_range.min));
+ gain_word = std::clip(gain_word, 0, 0x14);
+ switch(which){
+ case 'A':
+ _ad9862_regs.rx_pga_a = gain_word;
+ this->send_reg(2);
+ return;
+ case 'B':
+ _ad9862_regs.rx_pga_b = gain_word;
+ this->send_reg(3);
+ return;
+ default: UHD_THROW_INVALID_CODE_PATH();
+ }
+}
+
+float usrp1_codec_ctrl_impl::get_rx_pga_gain(char which)
+{
+ int gain_word;
+ switch(which){
+ case 'A': gain_word = _ad9862_regs.rx_pga_a; break;
+ case 'B': gain_word = _ad9862_regs.rx_pga_b; break;
+ default: UHD_THROW_INVALID_CODE_PATH();
+ }
+ return (gain_word*(rx_pga_gain_range.max - rx_pga_gain_range.min)/0x14) + rx_pga_gain_range.min;
+}
+
+/***********************************************************************
+ * Codec Control AUX ADC Methods
+ **********************************************************************/
+static float aux_adc_to_volts(boost::uint8_t high, boost::uint8_t low)
+{
+ return float((boost::uint16_t(high) << 2) | low)*3.3/0x3ff;
+}
+
+float usrp1_codec_ctrl_impl::read_aux_adc(aux_adc_t which)
+{
+ //check to see if the switch needs to be set
+ bool write_switch = false;
+ switch(which) {
+
+ case AUX_ADC_A1:
+ case AUX_ADC_A2:
+ if (which != _last_aux_adc_a) {
+ _ad9862_regs.select_a = (which == AUX_ADC_A1)?
+ ad9862_regs_t::SELECT_A_AUX_ADC1: ad9862_regs_t::SELECT_A_AUX_ADC2;
+ _last_aux_adc_a = which;
+ write_switch = true;
+ }
+ break;
+
+ case AUX_ADC_B1:
+ case AUX_ADC_B2:
+ if (which != _last_aux_adc_b) {
+ _ad9862_regs.select_b = (which == AUX_ADC_B1)?
+ ad9862_regs_t::SELECT_B_AUX_ADC1: ad9862_regs_t::SELECT_B_AUX_ADC2;
+ _last_aux_adc_b = which;
+ write_switch = true;
+ }
+ break;
+
+ }
+
+ //write the switch if it changed
+ if(write_switch) this->send_reg(34);
+
+ //map aux adcs to register values to read
+ static const uhd::dict<aux_adc_t, boost::uint8_t> aux_dac_to_addr = boost::assign::map_list_of
+ (AUX_ADC_A2, 26) (AUX_ADC_A1, 28)
+ (AUX_ADC_B2, 30) (AUX_ADC_B1, 32)
+ ;
+
+ //read the value
+ this->recv_reg(aux_dac_to_addr[which]+0);
+ this->recv_reg(aux_dac_to_addr[which]+1);
+
+ //return the value scaled to volts
+ switch(which) {
+ case AUX_ADC_A1: return aux_adc_to_volts(_ad9862_regs.aux_adc_a1_9_2, _ad9862_regs.aux_adc_a1_1_0);
+ case AUX_ADC_A2: return aux_adc_to_volts(_ad9862_regs.aux_adc_a2_9_2, _ad9862_regs.aux_adc_a2_1_0);
+ case AUX_ADC_B1: return aux_adc_to_volts(_ad9862_regs.aux_adc_b1_9_2, _ad9862_regs.aux_adc_b1_1_0);
+ case AUX_ADC_B2: return aux_adc_to_volts(_ad9862_regs.aux_adc_b2_9_2, _ad9862_regs.aux_adc_b2_1_0);
+ }
+ UHD_ASSERT_THROW(false);
+}
+
+/***********************************************************************
+ * Codec Control AUX DAC Methods
+ **********************************************************************/
+void usrp1_codec_ctrl_impl::write_aux_dac(aux_dac_t which, float volts)
+{
+ //special case for aux dac d (aka sigma delta word)
+ if (which == AUX_DAC_D) {
+ boost::uint16_t dac_word = std::clip(boost::math::iround(volts*0xfff/3.3), 0, 0xfff);
+ _ad9862_regs.sig_delt_11_4 = boost::uint8_t(dac_word >> 4);
+ _ad9862_regs.sig_delt_3_0 = boost::uint8_t(dac_word & 0xf);
+ this->send_reg(42);
+ this->send_reg(43);
+ return;
+ }
+
+ //calculate the dac word for aux dac a, b, c
+ boost::uint8_t dac_word = std::clip(boost::math::iround(volts*0xff/3.3), 0, 0xff);
+
+ //setup a lookup table for the aux dac params (reg ref, reg addr)
+ typedef boost::tuple<boost::uint8_t*, boost::uint8_t> dac_params_t;
+ uhd::dict<aux_dac_t, dac_params_t> aux_dac_to_params = boost::assign::map_list_of
+ (AUX_DAC_A, dac_params_t(&_ad9862_regs.aux_dac_a, 36))
+ (AUX_DAC_B, dac_params_t(&_ad9862_regs.aux_dac_b, 37))
+ (AUX_DAC_C, dac_params_t(&_ad9862_regs.aux_dac_c, 38))
+ ;
+
+ //set the aux dac register
+ UHD_ASSERT_THROW(aux_dac_to_params.has_key(which));
+ boost::uint8_t *reg_ref, reg_addr;
+ boost::tie(reg_ref, reg_addr) = aux_dac_to_params[which];
+ *reg_ref = dac_word;
+ this->send_reg(reg_addr);
+}
+
+/***********************************************************************
+ * Codec Control SPI Methods
+ **********************************************************************/
+void usrp1_codec_ctrl_impl::send_reg(boost::uint8_t addr)
+{
+ boost::uint32_t reg = _ad9862_regs.get_write_reg(addr);
+
+ if (codec_debug) {
+ std::cout.fill('0');
+ std::cout << "codec control write reg: 0x";
+ std::cout << std::setw(8) << std::hex << reg << std::endl;
+ }
+ _iface->transact_spi(_spi_slave,
+ spi_config_t::EDGE_RISE, reg, 16, false);
+}
+
+void usrp1_codec_ctrl_impl::recv_reg(boost::uint8_t addr)
+{
+ boost::uint32_t reg = _ad9862_regs.get_read_reg(addr);
+
+ if (codec_debug) {
+ std::cout.fill('0');
+ std::cout << "codec control read reg: 0x";
+ std::cout << std::setw(8) << std::hex << reg << std::endl;
+ }
+
+ boost::uint32_t ret = _iface->transact_spi(_spi_slave,
+ spi_config_t::EDGE_RISE, reg, 16, true);
+
+ if (codec_debug) {
+ std::cout.fill('0');
+ std::cout << "codec control read ret: 0x";
+ std::cout << std::setw(8) << std::hex << ret << std::endl;
+ }
+
+ _ad9862_regs.set_reg(addr, boost::uint16_t(ret));
+}
+
+/***********************************************************************
+ * DUC tuning
+ **********************************************************************/
+unsigned int usrp1_codec_ctrl_impl::compute_freq_control_word_9862(
+ double master_freq, double target_freq, double *actual_freq)
+{
+ double sign = 1.0;
+
+ if (target_freq < 0)
+ sign = -1.0;
+
+ int v = (int) rint (fabs (target_freq) / master_freq * pow (2.0, 24.0));
+ *actual_freq = v * master_freq / pow (2.0, 24.0) * sign;
+
+ std::cout << boost::format(
+ "compute_freq_control_word_9862: target = %g actual = %g delta = %g v = %8d\n"
+ ) % target_freq % *actual_freq % (*actual_freq - target_freq) % v;
+
+ return (unsigned int) v;
+}
+
+bool usrp1_codec_ctrl_impl::set_duc_freq(double freq)
+{
+ int channel = 0;
+ float dac_rate = 128e6;
+
+ double coarse;
+
+ std::cout << "duc_freq: " << freq << std::endl;
+
+ // First coarse frequency
+ double coarse_freq_1 = dac_rate / 8;
+ // Second coarse frequency
+ double coarse_freq_2 = dac_rate / 4;
+ // Midpoint of [0 , freq1] range
+ double coarse_limit_1 = coarse_freq_1 / 2;
+ // Midpoint of [freq1 , freq2] range
+ double coarse_limit_2 = (coarse_freq_1 + coarse_freq_2) / 2;
+ // Highest meaningful frequency
+ double high_limit = (double) 44e6 / 128e6 * dac_rate;
+
+ if (freq < -high_limit) { // too low
+ return false;
+ }
+ else if (freq < -coarse_limit_2) { // For 64MHz: [-44, -24)
+ _ad9862_regs.neg_coarse_tune = ad9862_regs_t::NEG_COARSE_TUNE_NEG_SHIFT;
+ _ad9862_regs.coarse_mod = ad9862_regs_t::COARSE_MOD_FDAC_4;
+ coarse = -coarse_freq_2;
+ }
+ else if (freq < -coarse_limit_1) { // For 64MHz: [-24, -8)
+ _ad9862_regs.neg_coarse_tune = ad9862_regs_t::NEG_COARSE_TUNE_NEG_SHIFT;
+ _ad9862_regs.coarse_mod = ad9862_regs_t::COARSE_MOD_FDAC_8;
+ coarse = -coarse_freq_1;
+ }
+ else if (freq < coarse_limit_1) { // For 64MHz: [-8, 8)
+ _ad9862_regs.coarse_mod = ad9862_regs_t::COARSE_MOD_BYPASS;
+ coarse = 0;
+ }
+ else if (freq < coarse_limit_2) { // For 64MHz: [8, 24)
+ _ad9862_regs.neg_coarse_tune = ad9862_regs_t::NEG_COARSE_TUNE_POS_SHIFT;
+ _ad9862_regs.coarse_mod = ad9862_regs_t::COARSE_MOD_FDAC_8;
+ coarse = coarse_freq_1;
+ }
+ else if (freq <= high_limit) { // For 64MHz: [24, 44]
+ _ad9862_regs.neg_coarse_tune = ad9862_regs_t::NEG_COARSE_TUNE_POS_SHIFT;
+ _ad9862_regs.coarse_mod = ad9862_regs_t::COARSE_MOD_FDAC_4;
+ coarse = coarse_freq_2;
+ }
+ else { // too high
+ return false;
+ }
+
+ double fine = freq - coarse;
+
+ // Compute fine tuning word...
+ // This assumes we're running the 4x on-chip interpolator.
+ // (This is required to use the fine modulator.)
+
+ unsigned int v = compute_freq_control_word_9862 (dac_rate / 4, fine,
+ &_tx_freq[channel]);
+
+ _tx_freq[channel] += coarse; // adjust actual
+
+ boost::uint8_t high;
+ boost::uint8_t mid;
+ boost::uint8_t low;
+
+ high = (v >> 16) & 0xff;
+ mid = (v >> 8) & 0xff;
+ low = (v >> 0) & 0xff;
+
+ // write the fine tuning word
+ _ad9862_regs.ftw_23_16 = high;
+ _ad9862_regs.ftw_15_8 = mid;
+ _ad9862_regs.ftw_7_0 = low;
+
+ _ad9862_regs.fine_mode = ad9862_regs_t::FINE_MODE_NCO;
+
+ if (fine < 0)
+ _ad9862_regs.neg_fine_tune = ad9862_regs_t::NEG_FINE_TUNE_NEG_SHIFT;
+ else
+ _ad9862_regs.neg_fine_tune = ad9862_regs_t::NEG_FINE_TUNE_POS_SHIFT;
+
+ this->send_reg(20);
+ this->send_reg(21);
+ this->send_reg(22);
+ this->send_reg(23);
+
+ return true;
+}
+
+/***********************************************************************
+ * Codec Control Make
+ **********************************************************************/
+usrp1_codec_ctrl::sptr usrp1_codec_ctrl::make(usrp1_iface::sptr iface, int spi_slave)
+{
+ return sptr(new usrp1_codec_ctrl_impl(iface, spi_slave));
+}
diff --git a/host/lib/usrp/usrp1/codec_ctrl.hpp b/host/lib/usrp/usrp1/codec_ctrl.hpp
new file mode 100644
index 000000000..6440f97d1
--- /dev/null
+++ b/host/lib/usrp/usrp1/codec_ctrl.hpp
@@ -0,0 +1,93 @@
+//
+// 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_USRP1_CODEC_CTRL_HPP
+#define INCLUDED_USRP1_CODEC_CTRL_HPP
+
+#include "usrp1_iface.hpp"
+#include <uhd/types/ranges.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/utility.hpp>
+
+/*!
+ * The usrp1 codec control:
+ * - Init/power down codec.
+ * - Read aux adc, write aux dac.
+ */
+class usrp1_codec_ctrl : boost::noncopyable{
+public:
+ typedef boost::shared_ptr<usrp1_codec_ctrl> sptr;
+
+ static const uhd::gain_range_t tx_pga_gain_range;
+ static const uhd::gain_range_t rx_pga_gain_range;
+
+ /*!
+ * Make a new clock control object.
+ * \param iface the usrp1 iface object
+ * \param spi_slave which spi device
+ * \return the clock control object
+ */
+ static sptr make(usrp1_iface::sptr iface, int spi_slave);
+
+ //! aux adc identifier constants
+ enum aux_adc_t{
+ AUX_ADC_A2 = 0xA2,
+ AUX_ADC_A1 = 0xA1,
+ AUX_ADC_B2 = 0xB2,
+ AUX_ADC_B1 = 0xB1
+ };
+
+ /*!
+ * Read an auxiliary adc:
+ * The internals remember which aux adc was read last.
+ * Therefore, the aux adc switch is only changed as needed.
+ * \param which which of the 4 adcs
+ * \return a value in volts
+ */
+ virtual float read_aux_adc(aux_adc_t which) = 0;
+
+ //! aux dac identifier constants
+ enum aux_dac_t{
+ AUX_DAC_A = 0xA,
+ AUX_DAC_B = 0xB,
+ AUX_DAC_C = 0xC,
+ AUX_DAC_D = 0xD
+ };
+
+ /*!
+ * Write an auxiliary dac.
+ * \param which which of the 4 dacs
+ * \param volts the level in in volts
+ */
+ virtual void write_aux_dac(aux_dac_t which, float volts) = 0;
+
+ //! Set the TX PGA gain
+ virtual void set_tx_pga_gain(float gain) = 0;
+
+ //! Get the TX PGA gain
+ virtual float get_tx_pga_gain(void) = 0;
+
+ //! Set the RX PGA gain ('A' or 'B')
+ virtual void set_rx_pga_gain(float gain, char which) = 0;
+
+ //! Get the RX PGA gain ('A' or 'B')
+ virtual float get_rx_pga_gain(char which) = 0;
+
+ virtual bool set_duc_freq(double freq) = 0;
+};
+
+#endif /* INCLUDED_USRP1_CODEC_CTRL_HPP */
diff --git a/host/lib/usrp/usrp1/codec_impl.cpp b/host/lib/usrp/usrp1/codec_impl.cpp
new file mode 100644
index 000000000..766a7948f
--- /dev/null
+++ b/host/lib/usrp/usrp1/codec_impl.cpp
@@ -0,0 +1,157 @@
+//
+// 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 "usrp1_impl.hpp"
+#include <uhd/utils/assert.hpp>
+#include <uhd/usrp/codec_props.hpp>
+#include <boost/bind.hpp>
+#include <boost/foreach.hpp>
+#include <boost/format.hpp>
+
+using namespace uhd;
+using namespace uhd::usrp;
+
+/***********************************************************************
+ * Helper Methods
+ **********************************************************************/
+void usrp1_impl::codec_init(void)
+{
+ //make proxies
+ BOOST_FOREACH(dboard_slot_t dboard_slot, _dboard_slots){
+ _rx_codec_proxies[dboard_slot] = wax_obj_proxy::make(
+ boost::bind(&usrp1_impl::rx_codec_get, this, _1, _2, dboard_slot),
+ boost::bind(&usrp1_impl::rx_codec_set, this, _1, _2, dboard_slot));
+
+ _tx_codec_proxies[dboard_slot] = wax_obj_proxy::make(
+ boost::bind(&usrp1_impl::tx_codec_get, this, _1, _2, dboard_slot),
+ boost::bind(&usrp1_impl::tx_codec_set, this, _1, _2, dboard_slot));
+ }
+}
+
+/***********************************************************************
+ * RX Codec Properties
+ **********************************************************************/
+static const std::string ad9862_pga_gain_name = "ad9862 pga";
+
+void usrp1_impl::rx_codec_get(const wax::obj &key_, wax::obj &val, dboard_slot_t dboard_slot)
+{
+ 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 = str(boost::format("usrp1 adc - ad9862 - slot %c") % dboard_slot);
+ return;
+
+ case CODEC_PROP_OTHERS:
+ val = prop_names_t();
+ return;
+
+ case CODEC_PROP_GAIN_NAMES:
+ val = prop_names_t(1, ad9862_pga_gain_name);
+ return;
+
+ case CODEC_PROP_GAIN_RANGE:
+ UHD_ASSERT_THROW(key.name == ad9862_pga_gain_name);
+ val = usrp1_codec_ctrl::rx_pga_gain_range;
+ return;
+
+ case CODEC_PROP_GAIN_I:
+ UHD_ASSERT_THROW(key.name == ad9862_pga_gain_name);
+ val = _codec_ctrls[dboard_slot]->get_rx_pga_gain('A');
+ return;
+
+ case CODEC_PROP_GAIN_Q:
+ UHD_ASSERT_THROW(key.name == ad9862_pga_gain_name);
+ val = _codec_ctrls[dboard_slot]->get_rx_pga_gain('B');
+ return;
+
+ default: UHD_THROW_PROP_GET_ERROR();
+ }
+}
+
+void usrp1_impl::rx_codec_set(const wax::obj &key_, const wax::obj &val, dboard_slot_t dboard_slot)
+{
+ named_prop_t key = named_prop_t::extract(key_);
+
+ //handle the set request conditioned on the key
+ switch(key.as<codec_prop_t>()) {
+ case CODEC_PROP_GAIN_I:
+ UHD_ASSERT_THROW(key.name == ad9862_pga_gain_name);
+ _codec_ctrls[dboard_slot]->set_rx_pga_gain(val.as<float>(), 'A');
+ return;
+
+ case CODEC_PROP_GAIN_Q:
+ UHD_ASSERT_THROW(key.name == ad9862_pga_gain_name);
+ _codec_ctrls[dboard_slot]->set_rx_pga_gain(val.as<float>(), 'B');
+ return;
+
+ default: UHD_THROW_PROP_SET_ERROR();
+ }
+}
+
+/***********************************************************************
+ * TX Codec Properties
+ **********************************************************************/
+void usrp1_impl::tx_codec_get(const wax::obj &key_, wax::obj &val, dboard_slot_t dboard_slot)
+{
+ 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 = str(boost::format("usrp1 dac - ad9862 - slot %c") % dboard_slot);
+ return;
+
+ case CODEC_PROP_OTHERS:
+ val = prop_names_t();
+ return;
+
+ case CODEC_PROP_GAIN_NAMES:
+ val = prop_names_t(1, ad9862_pga_gain_name);
+ return;
+
+ case CODEC_PROP_GAIN_RANGE:
+ UHD_ASSERT_THROW(key.name == ad9862_pga_gain_name);
+ val = usrp1_codec_ctrl::tx_pga_gain_range;
+ return;
+
+ case CODEC_PROP_GAIN_I: //only one gain for I and Q
+ case CODEC_PROP_GAIN_Q:
+ UHD_ASSERT_THROW(key.name == ad9862_pga_gain_name);
+ val = _codec_ctrls[dboard_slot]->get_tx_pga_gain();
+ return;
+
+ default: UHD_THROW_PROP_GET_ERROR();
+ }
+}
+
+void usrp1_impl::tx_codec_set(const wax::obj &key_, const wax::obj &val, dboard_slot_t dboard_slot)
+{
+ named_prop_t key = named_prop_t::extract(key_);
+
+ //handle the set request conditioned on the key
+ switch(key.as<codec_prop_t>()){
+ case CODEC_PROP_GAIN_I: //only one gain for I and Q
+ case CODEC_PROP_GAIN_Q:
+ UHD_ASSERT_THROW(key.name == ad9862_pga_gain_name);
+ _codec_ctrls[dboard_slot]->set_tx_pga_gain(val.as<float>());
+ return;
+
+ default: UHD_THROW_PROP_SET_ERROR();
+ }
+}
diff --git a/host/lib/usrp/usrp1/dboard_iface.cpp b/host/lib/usrp/usrp1/dboard_iface.cpp
new file mode 100644
index 000000000..f6fbab033
--- /dev/null
+++ b/host/lib/usrp/usrp1/dboard_iface.cpp
@@ -0,0 +1,341 @@
+//
+// 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 "usrp1_iface.hpp"
+#include "usrp1_impl.hpp"
+#include "fpga_regs_common.h"
+#include "usrp_spi_defs.h"
+#include "clock_ctrl.hpp"
+#include "codec_ctrl.hpp"
+#include <uhd/usrp/dboard_iface.hpp>
+#include <uhd/types/dict.hpp>
+#include <uhd/utils/assert.hpp>
+#include <boost/assign/list_of.hpp>
+#include <iostream>
+
+using namespace uhd;
+using namespace uhd::usrp;
+using namespace boost::assign;
+
+class usrp1_dboard_iface : public dboard_iface {
+public:
+
+ usrp1_dboard_iface(usrp1_iface::sptr iface,
+ usrp1_clock_ctrl::sptr clock,
+ usrp1_codec_ctrl::sptr codec,
+ usrp1_impl::dboard_slot_t dboard_slot
+ ){
+ _iface = iface;
+ _clock = clock;
+ _codec = codec;
+ _dboard_slot = dboard_slot;
+
+ //init the clock rate shadows
+ this->set_clock_rate(UNIT_RX, _clock->get_master_clock_freq());
+ this->set_clock_rate(UNIT_TX, _clock->get_master_clock_freq());
+ }
+
+ ~usrp1_dboard_iface()
+ {
+ /* NOP */
+ }
+
+ special_props_t get_special_props()
+ {
+ special_props_t props;
+ props.soft_clock_divider = true;
+ props.mangle_i2c_addrs = (_dboard_slot == usrp1_impl::DBOARD_SLOT_B);
+ return props;
+ }
+
+ void write_aux_dac(unit_t, aux_dac_t, float);
+ float read_aux_adc(unit_t, aux_adc_t);
+
+ void set_pin_ctrl(unit_t, boost::uint16_t);
+ void set_atr_reg(unit_t, atr_reg_t, boost::uint16_t);
+ void set_gpio_ddr(unit_t, boost::uint16_t);
+ void write_gpio(unit_t, boost::uint16_t);
+ boost::uint16_t read_gpio(unit_t);
+
+ void write_i2c(boost::uint8_t, const byte_vector_t &);
+ byte_vector_t read_i2c(boost::uint8_t, size_t);
+
+ void write_spi(unit_t unit,
+ const spi_config_t &config,
+ boost::uint32_t data,
+ size_t num_bits);
+
+ boost::uint32_t read_write_spi(unit_t unit,
+ const spi_config_t &config,
+ boost::uint32_t data,
+ size_t num_bits);
+
+ void set_clock_rate(unit_t, double);
+ std::vector<double> get_clock_rates(unit_t);
+ double get_clock_rate(unit_t);
+ void set_clock_enabled(unit_t, bool);
+
+private:
+ usrp1_iface::sptr _iface;
+ usrp1_clock_ctrl::sptr _clock;
+ usrp1_codec_ctrl::sptr _codec;
+ uhd::dict<unit_t, double> _clock_rates;
+ usrp1_impl::dboard_slot_t _dboard_slot;
+};
+
+/***********************************************************************
+ * Make Function
+ **********************************************************************/
+dboard_iface::sptr usrp1_impl::make_dboard_iface(usrp1_iface::sptr iface,
+ usrp1_clock_ctrl::sptr clock,
+ usrp1_codec_ctrl::sptr codec,
+ dboard_slot_t dboard_slot
+){
+ return dboard_iface::sptr(new usrp1_dboard_iface(iface, clock, codec, dboard_slot));
+}
+
+/***********************************************************************
+ * Clock Rates
+ **********************************************************************/
+void usrp1_dboard_iface::set_clock_rate(unit_t unit, double rate)
+{
+ _clock_rates[unit] = rate;
+ switch(unit) {
+ case UNIT_RX: return _clock->set_rx_dboard_clock_rate(rate);
+ case UNIT_TX: return _clock->set_tx_dboard_clock_rate(rate);
+ }
+}
+
+/*
+ * TODO: if this is a dbsrx return the rate of 4MHZ and set FPGA magic
+ */
+std::vector<double> usrp1_dboard_iface::get_clock_rates(unit_t unit)
+{
+ switch(unit) {
+ case UNIT_RX: return _clock->get_rx_dboard_clock_rates();
+ case UNIT_TX: return _clock->get_tx_dboard_clock_rates();
+ default: UHD_THROW_INVALID_CODE_PATH();
+ }
+}
+
+double usrp1_dboard_iface::get_clock_rate(unit_t unit)
+{
+ return _clock_rates[unit];
+}
+
+void usrp1_dboard_iface::set_clock_enabled(unit_t unit, bool enb)
+{
+ switch(unit) {
+ case UNIT_RX: return _clock->enable_rx_dboard_clock(enb);
+ case UNIT_TX: return _clock->enable_tx_dboard_clock(enb);
+ }
+}
+
+/***********************************************************************
+ * GPIO
+ **********************************************************************/
+void usrp1_dboard_iface::set_pin_ctrl(unit_t unit, boost::uint16_t value)
+{
+ switch(unit) {
+ case UNIT_RX:
+ if (_dboard_slot == usrp1_impl::DBOARD_SLOT_A)
+ _iface->poke32(FR_ATR_MASK_1, value);
+ else if (_dboard_slot == usrp1_impl::DBOARD_SLOT_B)
+ _iface->poke32(FR_ATR_MASK_3, value);
+ break;
+ case UNIT_TX:
+ if (_dboard_slot == usrp1_impl::DBOARD_SLOT_A)
+ _iface->poke32(FR_ATR_MASK_0, value);
+ else if (_dboard_slot == usrp1_impl::DBOARD_SLOT_B)
+ _iface->poke32(FR_ATR_MASK_2, value);
+ break;
+ }
+}
+
+void usrp1_dboard_iface::set_gpio_ddr(unit_t unit, boost::uint16_t value)
+{
+ switch(unit) {
+ case UNIT_RX:
+ if (_dboard_slot == usrp1_impl::DBOARD_SLOT_A)
+ _iface->poke32(FR_OE_1, 0xffff0000 | value);
+ else if (_dboard_slot == usrp1_impl::DBOARD_SLOT_B)
+ _iface->poke32(FR_OE_3, 0xffff0000 | value);
+ break;
+ case UNIT_TX:
+ if (_dboard_slot == usrp1_impl::DBOARD_SLOT_A)
+ _iface->poke32(FR_OE_0, 0xffff0000 | value);
+ else if (_dboard_slot == usrp1_impl::DBOARD_SLOT_B)
+ _iface->poke32(FR_OE_2, 0xffff0000 | value);
+ break;
+ }
+}
+
+void usrp1_dboard_iface::write_gpio(unit_t unit, boost::uint16_t value)
+{
+ switch(unit) {
+ case UNIT_RX:
+ if (_dboard_slot == usrp1_impl::DBOARD_SLOT_A)
+ _iface->poke32(FR_IO_1, 0xffff0000 | value);
+ else if (_dboard_slot == usrp1_impl::DBOARD_SLOT_B)
+ _iface->poke32(FR_IO_3, 0xffff0000 | value);
+ break;
+ case UNIT_TX:
+ if (_dboard_slot == usrp1_impl::DBOARD_SLOT_A)
+ _iface->poke32(FR_IO_0, 0xffff0000 | value);
+ else if (_dboard_slot == usrp1_impl::DBOARD_SLOT_B)
+ _iface->poke32(FR_IO_2, 0xffff0000 | value);
+ break;
+ }
+}
+
+boost::uint16_t usrp1_dboard_iface::read_gpio(unit_t unit)
+{
+ boost::uint32_t out_value;
+
+ if (_dboard_slot == usrp1_impl::DBOARD_SLOT_A)
+ out_value = _iface->peek32(1);
+ else if (_dboard_slot == usrp1_impl::DBOARD_SLOT_B)
+ out_value = _iface->peek32(2);
+ else
+ UHD_THROW_INVALID_CODE_PATH();
+
+ switch(unit) {
+ case UNIT_RX:
+ return (boost::uint16_t)((out_value >> 16) & 0x0000ffff);
+ case UNIT_TX:
+ return (boost::uint16_t)((out_value >> 0) & 0x0000ffff);
+ }
+ UHD_ASSERT_THROW(false);
+}
+
+void usrp1_dboard_iface::set_atr_reg(unit_t unit,
+ atr_reg_t atr, boost::uint16_t value)
+{
+ // Ignore unsupported states
+ if ((atr == ATR_REG_IDLE) || (atr == ATR_REG_FULL_DUPLEX))
+ return;
+
+ switch(unit) {
+ case UNIT_RX:
+ if (_dboard_slot == usrp1_impl::DBOARD_SLOT_A)
+ _iface->poke32(FR_ATR_RXVAL_1, value);
+ else if (_dboard_slot == usrp1_impl::DBOARD_SLOT_B)
+ _iface->poke32(FR_ATR_RXVAL_3, value);
+ break;
+ case UNIT_TX:
+ if (_dboard_slot == usrp1_impl::DBOARD_SLOT_A)
+ _iface->poke32(FR_ATR_TXVAL_0, value);
+ else if (_dboard_slot == usrp1_impl::DBOARD_SLOT_B)
+ _iface->poke32(FR_ATR_TXVAL_2, value);
+ break;
+ }
+}
+/***********************************************************************
+ * SPI
+ **********************************************************************/
+/*!
+ * Static function to convert a unit type to a spi slave device number.
+ * \param unit the dboard interface unit type enum
+ * \param slot the side (A or B) the dboard is attached
+ * \return the slave device number
+ */
+static boost::uint32_t unit_to_otw_spi_dev(dboard_iface::unit_t unit,
+ usrp1_impl::dboard_slot_t slot)
+{
+ switch(unit) {
+ case dboard_iface::UNIT_TX:
+ if (slot == usrp1_impl::DBOARD_SLOT_A)
+ return SPI_ENABLE_TX_A;
+ else if (slot == usrp1_impl::DBOARD_SLOT_B)
+ return SPI_ENABLE_TX_B;
+ else
+ break;
+ case dboard_iface::UNIT_RX:
+ if (slot == usrp1_impl::DBOARD_SLOT_A)
+ return SPI_ENABLE_RX_A;
+ else if (slot == usrp1_impl::DBOARD_SLOT_B)
+ return SPI_ENABLE_RX_B;
+ else
+ break;
+ }
+ throw std::invalid_argument("unknown unit type");
+}
+
+void usrp1_dboard_iface::write_spi(unit_t unit,
+ const spi_config_t &config,
+ boost::uint32_t data,
+ size_t num_bits)
+{
+ _iface->transact_spi(unit_to_otw_spi_dev(unit, _dboard_slot),
+ config, data, num_bits, false);
+}
+
+boost::uint32_t usrp1_dboard_iface::read_write_spi(unit_t unit,
+ const spi_config_t &config,
+ boost::uint32_t data,
+ size_t num_bits)
+{
+ return _iface->transact_spi(unit_to_otw_spi_dev(unit, _dboard_slot),
+ config, data, num_bits, true);
+}
+
+/***********************************************************************
+ * I2C
+ **********************************************************************/
+void usrp1_dboard_iface::write_i2c(boost::uint8_t addr,
+ const byte_vector_t &bytes)
+{
+ return _iface->write_i2c(addr, bytes);
+}
+
+byte_vector_t usrp1_dboard_iface::read_i2c(boost::uint8_t addr,
+ size_t num_bytes)
+{
+ return _iface->read_i2c(addr, num_bytes);
+}
+
+/***********************************************************************
+ * Aux DAX/ADC
+ **********************************************************************/
+void usrp1_dboard_iface::write_aux_dac(dboard_iface::unit_t,
+ aux_dac_t which, float value)
+{
+ //same aux dacs for each unit
+ static const uhd::dict<aux_dac_t, usrp1_codec_ctrl::aux_dac_t>
+ which_to_aux_dac = map_list_of
+ (AUX_DAC_A, usrp1_codec_ctrl::AUX_DAC_A)
+ (AUX_DAC_B, usrp1_codec_ctrl::AUX_DAC_B)
+ (AUX_DAC_C, usrp1_codec_ctrl::AUX_DAC_C)
+ (AUX_DAC_D, usrp1_codec_ctrl::AUX_DAC_D);
+
+ _codec->write_aux_dac(which_to_aux_dac[which], value);
+}
+
+float usrp1_dboard_iface::read_aux_adc(dboard_iface::unit_t unit,
+ aux_adc_t which)
+{
+ static const
+ uhd::dict<unit_t, uhd::dict<aux_adc_t, usrp1_codec_ctrl::aux_adc_t> >
+ unit_to_which_to_aux_adc = map_list_of(UNIT_RX, map_list_of
+ (AUX_ADC_A, usrp1_codec_ctrl::AUX_ADC_A1)
+ (AUX_ADC_B, usrp1_codec_ctrl::AUX_ADC_B1))
+ (UNIT_TX, map_list_of
+ (AUX_ADC_A, usrp1_codec_ctrl::AUX_ADC_A2)
+ (AUX_ADC_B, usrp1_codec_ctrl::AUX_ADC_B2));
+
+ return _codec->read_aux_adc(unit_to_which_to_aux_adc[unit][which]);
+}
diff --git a/host/lib/usrp/usrp1/dboard_impl.cpp b/host/lib/usrp/usrp1/dboard_impl.cpp
new file mode 100644
index 000000000..c8d9c55dd
--- /dev/null
+++ b/host/lib/usrp/usrp1/dboard_impl.cpp
@@ -0,0 +1,216 @@
+//
+// 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 "usrp1_impl.hpp"
+#include "usrp_i2c_addr.h"
+#include <uhd/usrp/dsp_utils.hpp>
+#include <uhd/usrp/misc_utils.hpp>
+#include <uhd/utils/assert.hpp>
+#include <uhd/usrp/dboard_props.hpp>
+#include <uhd/usrp/subdev_props.hpp>
+#include <boost/bind.hpp>
+#include <boost/foreach.hpp>
+#include <boost/format.hpp>
+#include <iostream>
+
+using namespace uhd;
+using namespace uhd::usrp;
+
+/***********************************************************************
+ * Helper Functions
+ **********************************************************************/
+static boost::uint8_t get_rx_ee_addr(usrp1_impl::dboard_slot_t dboard_slot){
+ switch(dboard_slot){
+ case usrp1_impl::DBOARD_SLOT_A: return I2C_ADDR_RX_A;
+ case usrp1_impl::DBOARD_SLOT_B: return I2C_ADDR_RX_B;
+ default: UHD_THROW_INVALID_CODE_PATH();
+ }
+}
+
+static boost::uint8_t get_tx_ee_addr(usrp1_impl::dboard_slot_t dboard_slot){
+ switch(dboard_slot){
+ case usrp1_impl::DBOARD_SLOT_A: return I2C_ADDR_TX_A;
+ case usrp1_impl::DBOARD_SLOT_B: return I2C_ADDR_TX_B;
+ default: UHD_THROW_INVALID_CODE_PATH();
+ }
+}
+
+/***********************************************************************
+ * Dboard Initialization
+ **********************************************************************/
+void usrp1_impl::dboard_init(void)
+{
+ BOOST_FOREACH(dboard_slot_t dboard_slot, _dboard_slots){
+
+ //read the tx and rx dboard eeproms
+ _rx_db_eeproms[dboard_slot] = dboard_eeprom_t(_iface->read_eeprom(
+ get_rx_ee_addr(dboard_slot), 0, dboard_eeprom_t::num_bytes()
+ ));
+
+ _tx_db_eeproms[dboard_slot] = dboard_eeprom_t(_iface->read_eeprom(
+ get_tx_ee_addr(dboard_slot), 0, dboard_eeprom_t::num_bytes()
+ ));
+
+ //create a new dboard interface and manager
+ _dboard_ifaces[dboard_slot] = make_dboard_iface(
+ _iface, _clock_ctrl, _codec_ctrls[dboard_slot], dboard_slot
+ );
+
+ _dboard_managers[dboard_slot] = dboard_manager::make(
+ _rx_db_eeproms[dboard_slot].id,
+ _tx_db_eeproms[dboard_slot].id,
+ _dboard_ifaces[dboard_slot]
+ );
+
+ //setup the dboard proxies
+ _rx_dboard_proxies[dboard_slot] = wax_obj_proxy::make(
+ boost::bind(&usrp1_impl::rx_dboard_get, this, _1, _2, dboard_slot),
+ boost::bind(&usrp1_impl::rx_dboard_set, this, _1, _2, dboard_slot));
+
+ _tx_dboard_proxies[dboard_slot] = wax_obj_proxy::make(
+ boost::bind(&usrp1_impl::tx_dboard_get, this, _1, _2, dboard_slot),
+ boost::bind(&usrp1_impl::tx_dboard_set, this, _1, _2, dboard_slot));
+ }
+
+}
+
+/***********************************************************************
+ * RX Dboard Get
+ **********************************************************************/
+void usrp1_impl::rx_dboard_get(const wax::obj &key_, wax::obj &val, dboard_slot_t dboard_slot)
+{
+ named_prop_t key = named_prop_t::extract(key_);
+
+ //handle the get request conditioned on the key
+ switch(key.as<dboard_prop_t>()){
+ case DBOARD_PROP_NAME:
+ val = str(boost::format("usrp1 dboard (rx unit) - %c") % dboard_slot);
+ return;
+
+ case DBOARD_PROP_SUBDEV:
+ val = _dboard_managers[dboard_slot]->get_rx_subdev(key.name);
+ return;
+
+ case DBOARD_PROP_SUBDEV_NAMES:
+ val = _dboard_managers[dboard_slot]->get_rx_subdev_names();
+ return;
+
+ case DBOARD_PROP_DBOARD_ID:
+ val = _rx_db_eeproms[dboard_slot].id;
+ return;
+
+ case DBOARD_PROP_DBOARD_IFACE:
+ val = _dboard_ifaces[dboard_slot];
+ return;
+
+ case DBOARD_PROP_CODEC:
+ val = _rx_codec_proxies[dboard_slot]->get_link();
+ return;
+
+ case DBOARD_PROP_GAIN_GROUP:
+ val = make_gain_group(
+ _dboard_managers[dboard_slot]->get_rx_subdev(key.name),
+ _rx_codec_proxies[dboard_slot]->get_link(),
+ GAIN_GROUP_POLICY_RX
+ );
+ return;
+
+ default: UHD_THROW_PROP_GET_ERROR();
+ }
+}
+
+/***********************************************************************
+ * RX Dboard Set
+ **********************************************************************/
+void usrp1_impl::rx_dboard_set(const wax::obj &key, const wax::obj &val, dboard_slot_t dboard_slot)
+{
+ switch(key.as<dboard_prop_t>()) {
+ case DBOARD_PROP_DBOARD_ID:
+ _rx_db_eeproms[dboard_slot].id = val.as<dboard_id_t>();
+ _iface->write_eeprom(
+ get_rx_ee_addr(dboard_slot), 0,
+ _rx_db_eeproms[dboard_slot].get_eeprom_bytes()
+ );
+ return;
+
+ default:
+ UHD_THROW_PROP_SET_ERROR();
+ }
+}
+
+/***********************************************************************
+ * TX Dboard Get
+ **********************************************************************/
+void usrp1_impl::tx_dboard_get(const wax::obj &key_, wax::obj &val, dboard_slot_t dboard_slot)
+{
+ named_prop_t key = named_prop_t::extract(key_);
+
+ //handle the get request conditioned on the key
+ switch(key.as<dboard_prop_t>()){
+ case DBOARD_PROP_NAME:
+ val = str(boost::format("usrp1 dboard (tx unit) - %c") % dboard_slot);
+ return;
+
+ case DBOARD_PROP_SUBDEV:
+ val = _dboard_managers[dboard_slot]->get_tx_subdev(key.name);
+ return;
+
+ case DBOARD_PROP_SUBDEV_NAMES:
+ val = _dboard_managers[dboard_slot]->get_tx_subdev_names();
+ return;
+
+ case DBOARD_PROP_DBOARD_ID:
+ val = _tx_db_eeproms[dboard_slot].id;
+ return;
+
+ case DBOARD_PROP_DBOARD_IFACE:
+ val = _dboard_ifaces[dboard_slot];
+ return;
+
+ case DBOARD_PROP_CODEC:
+ val = _tx_codec_proxies[dboard_slot]->get_link();
+ return;
+
+ case DBOARD_PROP_GAIN_GROUP:
+ val = make_gain_group(
+ _dboard_managers[dboard_slot]->get_tx_subdev(key.name),
+ _tx_codec_proxies[dboard_slot]->get_link(),
+ GAIN_GROUP_POLICY_TX
+ );
+ return;
+
+ default: UHD_THROW_PROP_GET_ERROR();
+ }
+}
+
+/***********************************************************************
+ * TX Dboard Set
+ **********************************************************************/
+void usrp1_impl::tx_dboard_set(const wax::obj &key, const wax::obj &val, dboard_slot_t dboard_slot)
+{
+ switch(key.as<dboard_prop_t>()) {
+ case DBOARD_PROP_DBOARD_ID:
+ _tx_db_eeproms[dboard_slot].id = val.as<dboard_id_t>();
+ _iface->write_eeprom(
+ get_tx_ee_addr(dboard_slot), 0,
+ _tx_db_eeproms[dboard_slot].get_eeprom_bytes()
+ );
+ return;
+
+ default: UHD_THROW_PROP_SET_ERROR();
+ }
+}
diff --git a/host/lib/usrp/usrp1/dsp_impl.cpp b/host/lib/usrp/usrp1/dsp_impl.cpp
new file mode 100644
index 000000000..0db3cb473
--- /dev/null
+++ b/host/lib/usrp/usrp1/dsp_impl.cpp
@@ -0,0 +1,202 @@
+//
+// 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 "usrp1_impl.hpp"
+#include "fpga_regs_standard.h"
+#include <uhd/usrp/dsp_utils.hpp>
+#include <uhd/usrp/dsp_props.hpp>
+#include <boost/bind.hpp>
+#include <boost/format.hpp>
+#include <iostream>
+#include <cmath>
+
+using namespace uhd;
+using namespace uhd::usrp;
+
+/***********************************************************************
+ * RX DDC Initialization
+ **********************************************************************/
+void usrp1_impl::rx_dsp_init(void)
+{
+ _rx_dsp_proxy = wax_obj_proxy::make(
+ boost::bind(&usrp1_impl::rx_dsp_get, this, _1, _2),
+ boost::bind(&usrp1_impl::rx_dsp_set, this, _1, _2));
+
+ rx_dsp_set(DSP_PROP_HOST_RATE, _clock_ctrl->get_master_clock_freq() / 16);
+}
+
+/***********************************************************************
+ * RX DDC Get
+ **********************************************************************/
+void usrp1_impl::rx_dsp_get(const wax::obj &key, wax::obj &val)
+{
+ switch(key.as<dsp_prop_t>()){
+ case DSP_PROP_NAME:
+ val = std::string("usrp1 ddc0");
+ return;
+
+ case DSP_PROP_OTHERS:
+ val = prop_names_t();
+ return;
+
+ case DSP_PROP_FREQ_SHIFT:
+ val = _rx_dsp_freq;
+ return;
+
+ case DSP_PROP_CODEC_RATE:
+ val = _clock_ctrl->get_master_clock_freq();
+ return;
+
+ case DSP_PROP_HOST_RATE:
+ val = _clock_ctrl->get_master_clock_freq()/_rx_dsp_decim;
+ return;
+
+ default: UHD_THROW_PROP_GET_ERROR();
+ }
+
+}
+
+/***********************************************************************
+ * RX DDC Set
+ **********************************************************************/
+unsigned int compute_freq_word(double master, double target)
+{
+ static const int NBITS = 14;
+ int v = (int) rint (target / master * pow(2.0, 32.0));
+
+ if (0)
+ v = (v >> (32 - NBITS)) << (32 - NBITS); // keep only top NBITS
+
+ double actual_freq = v * master / pow(2.0, 32.0);
+
+ if (0) std::cerr << boost::format(
+ "compute_freq_control_word_fpga: target = %g actual = %g delta = %g\n"
+ ) % target % actual_freq % (actual_freq - target);
+
+ return (unsigned int) v;
+}
+
+void usrp1_impl::rx_dsp_set(const wax::obj &key, const wax::obj &val)
+{
+ switch(key.as<dsp_prop_t>()) {
+ case DSP_PROP_FREQ_SHIFT: {
+ double new_freq = val.as<double>();
+ boost::uint32_t hw_freq_word = compute_freq_word(
+ _clock_ctrl->get_master_clock_freq(), new_freq);
+ _iface->poke32(FR_RX_FREQ_0, hw_freq_word);
+ _tx_dsp_freq = new_freq;
+ return;
+ }
+ case DSP_PROP_HOST_RATE: {
+ //FIXME: Stop and resume streaming during set?
+ unsigned int rate =
+ _clock_ctrl->get_master_clock_freq() / val.as<double>();
+
+ if ((rate & 0x01) || (rate < 4) || (rate > 256)) {
+ std::cerr << "Decimation must be even and between 4 and 256"
+ << std::endl;
+ return;
+ }
+
+ _rx_dsp_decim = rate;
+ _iface->poke32(FR_DECIM_RATE, _rx_dsp_decim/2 - 1);
+ }
+ return;
+
+ default: UHD_THROW_PROP_SET_ERROR();
+ }
+
+}
+
+/***********************************************************************
+ * TX DUC Initialization
+ **********************************************************************/
+void usrp1_impl::tx_dsp_init(void)
+{
+ _tx_dsp_proxy = wax_obj_proxy::make(
+ boost::bind(&usrp1_impl::tx_dsp_get, this, _1, _2),
+ boost::bind(&usrp1_impl::tx_dsp_set, this, _1, _2));
+
+ //initial config and update
+ tx_dsp_set(DSP_PROP_HOST_RATE, _clock_ctrl->get_master_clock_freq() * 2 / 16);
+}
+
+/***********************************************************************
+ * TX DUC Get
+ **********************************************************************/
+void usrp1_impl::tx_dsp_get(const wax::obj &key, wax::obj &val)
+{
+ switch(key.as<dsp_prop_t>()) {
+ case DSP_PROP_NAME:
+ val = std::string("usrp1 duc0");
+ return;
+
+ case DSP_PROP_OTHERS:
+ val = prop_names_t(); //empty
+ return;
+
+ case DSP_PROP_FREQ_SHIFT:
+ val = _tx_dsp_freq;
+ return;
+
+ case DSP_PROP_CODEC_RATE:
+ val = _clock_ctrl->get_master_clock_freq() * 2;
+ return;
+
+ case DSP_PROP_HOST_RATE:
+ val = _clock_ctrl->get_master_clock_freq() * 2 / _tx_dsp_interp;
+ return;
+
+ default: UHD_THROW_PROP_GET_ERROR();
+ }
+
+}
+
+/***********************************************************************
+ * TX DUC Set
+ **********************************************************************/
+void usrp1_impl::tx_dsp_set(const wax::obj &key, const wax::obj &val)
+{
+ switch(key.as<dsp_prop_t>()) {
+
+ case DSP_PROP_FREQ_SHIFT: {
+ double new_freq = val.as<double>();
+ _codec_ctrls[DBOARD_SLOT_A]->set_duc_freq(new_freq);
+ _tx_dsp_freq = new_freq;
+ return;
+ }
+
+ //TODO freq prop secondary: DBOARD_SLOT_B codec...
+
+ case DSP_PROP_HOST_RATE: {
+ unsigned int rate =
+ _clock_ctrl->get_master_clock_freq() * 2 / val.as<double>();
+
+ if ((rate & 0x01) || (rate < 8) || (rate > 512)) {
+ std::cerr << "Interpolation rate must be even and between 8 and 512"
+ << std::endl;
+ return;
+ }
+
+ _tx_dsp_interp = rate;
+ _iface->poke32(FR_INTERP_RATE, _tx_dsp_interp / 4 - 1);
+ return;
+ }
+ default: UHD_THROW_PROP_SET_ERROR();
+ }
+
+}
diff --git a/host/lib/usrp/usrp1/io_impl.cpp b/host/lib/usrp/usrp1/io_impl.cpp
new file mode 100644
index 000000000..3f3e74b80
--- /dev/null
+++ b/host/lib/usrp/usrp1/io_impl.cpp
@@ -0,0 +1,229 @@
+//
+// 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 "../../transport/vrt_packet_handler.hpp"
+#include "usrp_commands.h"
+#include "usrp1_impl.hpp"
+#include <uhd/utils/thread_priority.hpp>
+#include <uhd/transport/convert_types.hpp>
+#include <uhd/transport/bounded_buffer.hpp>
+#include <boost/bind.hpp>
+#include <boost/format.hpp>
+#include <boost/asio.hpp>
+#include <boost/bind.hpp>
+#include <boost/thread.hpp>
+#include <iostream>
+
+using namespace uhd;
+using namespace uhd::usrp;
+using namespace uhd::transport;
+namespace asio = boost::asio;
+
+/*
+ * The FX2 firmware bursts data to the FPGA in 512 byte chunks so
+ * maintain send state to make sure that happens.
+ */
+struct usrp1_send_state {
+ uhd::transport::managed_send_buffer::sptr send_buff;
+ size_t bytes_used;
+ size_t bytes_free;
+};
+
+/***********************************************************************
+ * IO Implementation Details
+ **********************************************************************/
+struct usrp1_impl::io_impl {
+ io_impl(zero_copy_if::sptr zc_if);
+ ~io_impl(void);
+
+ bool get_recv_buff(managed_recv_buffer::sptr buff);
+
+ //state management for the vrt packet handler code
+ vrt_packet_handler::recv_state packet_handler_recv_state;
+ usrp1_send_state send_state;
+
+ zero_copy_if::sptr data_transport;
+ unsigned int count;
+};
+
+usrp1_impl::io_impl::io_impl(zero_copy_if::sptr zc_if)
+ : packet_handler_recv_state(1), data_transport(zc_if), count(0)
+{
+ /* NOP */
+}
+
+usrp1_impl::io_impl::~io_impl(void)
+{
+ /* NOP */
+}
+
+void usrp1_impl::io_init(void)
+{
+ _rx_otw_type.width = 16;
+ _rx_otw_type.shift = 0;
+ _rx_otw_type.byteorder = otw_type_t::BO_LITTLE_ENDIAN;
+
+ _tx_otw_type.width = 16;
+ _tx_otw_type.shift = 0;
+ _tx_otw_type.byteorder = otw_type_t::BO_LITTLE_ENDIAN;
+
+ _io_impl = UHD_PIMPL_MAKE(io_impl, (_data_transport));
+}
+
+/***********************************************************************
+ * Data Send
+ **********************************************************************/
+size_t usrp1_impl::send(const std::vector<const void *> &buffs,
+ size_t num_samps,
+ const tx_metadata_t &,
+ const io_type_t &io_type,
+ send_mode_t)
+{
+ UHD_ASSERT_THROW(buffs.size() == 1);
+
+ size_t total_samps_sent = 0;
+
+ while (total_samps_sent < num_samps) {
+
+ if (_io_impl->send_state.send_buff == NULL) {
+ _io_impl->send_state.send_buff = _data_transport->get_send_buff();
+ if (_io_impl->send_state.send_buff == NULL) {
+ return 0;
+ }
+ _io_impl->send_state.bytes_used = 0;
+ _io_impl->send_state.bytes_free = _io_impl->send_state.send_buff->size();
+ }
+
+ size_t copy_samps =
+ std::min(num_samps - total_samps_sent, _io_impl->send_state.bytes_free / _tx_otw_type.get_sample_size());
+
+ const boost::uint8_t *io_mem =
+ reinterpret_cast<const boost::uint8_t *>(buffs[0]);
+
+ boost::uint8_t *otw_mem = _io_impl->send_state.send_buff->cast<boost::uint8_t *>();
+
+ // Type conversion and copy
+ convert_io_type_to_otw_type(
+ io_mem + total_samps_sent * io_type.size,
+ io_type,
+ otw_mem + _io_impl->send_state.bytes_used,
+ _tx_otw_type,
+ copy_samps);
+
+ _io_impl->send_state.bytes_used += copy_samps * _tx_otw_type.get_sample_size();
+ _io_impl->send_state.bytes_free -= copy_samps * _tx_otw_type.get_sample_size();
+
+ if (_io_impl->send_state.bytes_free == 0) {
+ _io_impl->send_state.send_buff->commit(_io_impl->send_state.bytes_used);
+ _io_impl->send_state.send_buff = uhd::transport::managed_send_buffer::sptr();
+ }
+
+ total_samps_sent += copy_samps;
+
+ //check for underruns
+ if (!(_io_impl->count++ % 1000)) {
+ unsigned char underrun;
+ int ret = _ctrl_transport->usrp_control_read(VRQ_GET_STATUS,
+ 0,
+ GS_TX_UNDERRUN,
+ &underrun, sizeof(char));
+ if (ret < 0)
+ std::cerr << "error: underrun check failed" << std::endl;
+ if (underrun)
+ std::cerr << "U" << std::endl;
+ }
+ }
+
+ return total_samps_sent;
+}
+
+/***********************************************************************
+ * Data Recv
+ **********************************************************************/
+void _recv_helper(vrt_packet_handler::recv_state &state)
+{
+ size_t num_packet_words32 =
+ state.managed_buffs[0]->size() / sizeof(boost::uint32_t);
+
+ const boost::uint32_t *data =
+ state.managed_buffs[0]->cast<const boost::uint32_t *>();
+
+ state.copy_buffs[0] = reinterpret_cast<const boost::uint8_t *>(data);
+ size_t num_payload_bytes = num_packet_words32 * sizeof(boost::uint32_t);
+ state.size_of_copy_buffs = num_payload_bytes;
+}
+
+size_t usrp1_impl::recv(const std::vector<void *> &buffs,
+ size_t num_samps,
+ rx_metadata_t &,
+ const io_type_t &io_type,
+ recv_mode_t,
+ size_t)
+{
+ UHD_ASSERT_THROW(_io_impl->packet_handler_recv_state.width == 1);
+ UHD_ASSERT_THROW(buffs.size() == 1);
+
+ size_t sent_samps = 0;
+ size_t nsamps_to_copy = 0;;
+
+ while (sent_samps < num_samps) {
+ if (_io_impl->packet_handler_recv_state.size_of_copy_buffs == 0) {
+ _io_impl->packet_handler_recv_state.fragment_offset_in_samps = 0;
+ _io_impl->packet_handler_recv_state.managed_buffs[0] =
+ _io_impl->data_transport->get_recv_buff();
+
+ //timeout or something bad returns zero
+ if (!_io_impl->packet_handler_recv_state.managed_buffs[0].get())
+ return 0;
+
+ _recv_helper(_io_impl->packet_handler_recv_state);
+ }
+
+ size_t bytes_per_item = _rx_otw_type.get_sample_size();
+ size_t nsamps_available =
+ _io_impl->packet_handler_recv_state.size_of_copy_buffs / bytes_per_item;
+ nsamps_to_copy = std::min(num_samps, nsamps_available);
+ size_t bytes_to_copy = nsamps_to_copy * bytes_per_item;
+
+ convert_otw_type_to_io_type(
+ _io_impl->packet_handler_recv_state.copy_buffs[0],
+ _rx_otw_type,
+ reinterpret_cast<boost::uint8_t *>(buffs[0]) + sent_samps * io_type.size,
+ io_type,
+ nsamps_to_copy);
+
+ _io_impl->packet_handler_recv_state.copy_buffs[0] += bytes_to_copy;
+ _io_impl->packet_handler_recv_state.size_of_copy_buffs -= bytes_to_copy;
+
+ sent_samps += nsamps_to_copy;
+
+ //check for overruns
+ if (!(_io_impl->count++ % 10000)) {
+ unsigned char overrun;
+ int ret = _ctrl_transport->usrp_control_read(
+ VRQ_GET_STATUS,
+ 0,
+ GS_RX_OVERRUN,
+ &overrun, sizeof(char));
+ if (ret < 0)
+ std::cerr << "error: overrun check failed" << std::endl;
+ if (overrun)
+ std::cerr << "O" << std::endl;
+ }
+ }
+ return sent_samps;
+}
diff --git a/host/lib/usrp/usrp1/mboard_impl.cpp b/host/lib/usrp/usrp1/mboard_impl.cpp
new file mode 100644
index 000000000..c3343f1f8
--- /dev/null
+++ b/host/lib/usrp/usrp1/mboard_impl.cpp
@@ -0,0 +1,319 @@
+//
+// 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 "usrp1_impl.hpp"
+#include "usrp_commands.h"
+#include "fpga_regs_standard.h"
+#include <uhd/usrp/misc_utils.hpp>
+#include <uhd/usrp/mboard_props.hpp>
+#include <uhd/usrp/dboard_props.hpp>
+#include <uhd/usrp/subdev_props.hpp>
+#include <uhd/utils/warning.hpp>
+#include <uhd/utils/assert.hpp>
+#include <boost/assign/list_of.hpp>
+#include <boost/foreach.hpp>
+#include <boost/bind.hpp>
+#include <iostream>
+
+using namespace uhd;
+using namespace uhd::usrp;
+
+/***********************************************************************
+ * Helper Functions
+ **********************************************************************/
+static boost::uint32_t calc_rx_mux(
+ const subdev_spec_t &subdev_spec, wax::obj mboard
+){
+ //create look-up-table for mapping dboard name and connection type to ADC flags
+ static const int ADC0 = 0, ADC1 = 1, ADC2 = 2, ADC3 = 3;
+ static const uhd::dict<std::string, uhd::dict<subdev_conn_t, int> > name_to_conn_to_flag = boost::assign::map_list_of
+ ("A", boost::assign::map_list_of
+ (SUBDEV_CONN_COMPLEX_IQ, (ADC0 << 0) | (ADC1 << 2)) //I and Q
+ (SUBDEV_CONN_COMPLEX_QI, (ADC1 << 0) | (ADC0 << 2)) //I and Q
+ (SUBDEV_CONN_REAL_I, (ADC0 << 0) | (ADC0 << 2)) //I and Q (Q identical but ignored Z=1)
+ (SUBDEV_CONN_REAL_Q, (ADC1 << 0) | (ADC1 << 2)) //I and Q (Q identical but ignored Z=1)
+ )
+ ("B", boost::assign::map_list_of
+ (SUBDEV_CONN_COMPLEX_IQ, (ADC2 << 0) | (ADC3 << 2)) //I and Q
+ (SUBDEV_CONN_COMPLEX_QI, (ADC3 << 0) | (ADC2 << 2)) //I and Q
+ (SUBDEV_CONN_REAL_I, (ADC2 << 0) | (ADC2 << 2)) //I and Q (Q identical but ignored Z=1)
+ (SUBDEV_CONN_REAL_Q, (ADC3 << 0) | (ADC3 << 2)) //I and Q (Q identical but ignored Z=1)
+ )
+ ;
+
+ //extract the number of channels
+ size_t nchan = subdev_spec.size();
+
+ //calculate the channel flags
+ int channel_flags = 0;
+ size_t num_reals = 0, num_quads = 0;
+ BOOST_FOREACH(const subdev_spec_pair_t &pair, subdev_spec){
+ wax::obj dboard = mboard[named_prop_t(MBOARD_PROP_RX_DBOARD, pair.db_name)];
+ wax::obj subdev = dboard[named_prop_t(DBOARD_PROP_SUBDEV, pair.sd_name)];
+ subdev_conn_t conn = subdev[SUBDEV_PROP_CONNECTION].as<subdev_conn_t>();
+ switch(conn){
+ case SUBDEV_CONN_COMPLEX_IQ:
+ case SUBDEV_CONN_COMPLEX_QI: num_quads++; break;
+ case SUBDEV_CONN_REAL_I:
+ case SUBDEV_CONN_REAL_Q: num_reals++; break;
+ }
+ channel_flags = (channel_flags << 4) | name_to_conn_to_flag[pair.db_name][conn];
+ }
+
+ //calculate Z:
+ // for all real sources: Z = 1
+ // for all quadrature sources: Z = 0
+ // for mixed sources: warning + Z = 0
+ int Z = (num_quads > 0)? 0 : 1;
+ if (num_quads != 0 and num_reals != 0) uhd::print_warning(
+ "Mixing real and quadrature rx subdevices is not supported.\n"
+ "The Q input to the real source(s) will be non-zero.\n"
+ );
+
+ //calculate the rx mux value
+ return ((channel_flags & 0xffff) << 4) | ((Z & 0x1) << 3) | ((nchan & 0x7) << 0);
+}
+
+static boost::uint32_t calc_tx_mux(
+ const subdev_spec_t &subdev_spec, wax::obj mboard
+){
+ //create look-up-table for mapping channel number and connection type to flags
+ static const int ENB = 1 << 3, CHAN_I0 = 0, CHAN_Q0 = 1, CHAN_I1 = 2, CHAN_Q1 = 3;
+ static const uhd::dict<size_t, uhd::dict<subdev_conn_t, int> > chan_to_conn_to_flag = boost::assign::map_list_of
+ (0, boost::assign::map_list_of
+ (SUBDEV_CONN_COMPLEX_IQ, ((CHAN_I0 | ENB) << 0) | ((CHAN_Q0 | ENB) << 4))
+ (SUBDEV_CONN_COMPLEX_QI, ((CHAN_I0 | ENB) << 4) | ((CHAN_Q0 | ENB) << 0))
+ (SUBDEV_CONN_REAL_I, ((CHAN_I0 | ENB) << 0))
+ (SUBDEV_CONN_REAL_Q, ((CHAN_I0 | ENB) << 4))
+ )
+ (1, boost::assign::map_list_of
+ (SUBDEV_CONN_COMPLEX_IQ, ((CHAN_I1 | ENB) << 0) | ((CHAN_Q1 | ENB) << 4))
+ (SUBDEV_CONN_COMPLEX_QI, ((CHAN_I1 | ENB) << 4) | ((CHAN_Q1 | ENB) << 0))
+ (SUBDEV_CONN_REAL_I, ((CHAN_I1 | ENB) << 0))
+ (SUBDEV_CONN_REAL_Q, ((CHAN_I1 | ENB) << 4))
+ )
+ ;
+
+ //extract the number of channels
+ size_t nchan = subdev_spec.size();
+
+ //calculate the channel flags
+ int channel_flags = 0, chan = 0;
+ BOOST_FOREACH(const subdev_spec_pair_t &pair, subdev_spec){
+ wax::obj dboard = mboard[named_prop_t(MBOARD_PROP_RX_DBOARD, pair.db_name)];
+ wax::obj subdev = dboard[named_prop_t(DBOARD_PROP_SUBDEV, pair.sd_name)];
+ subdev_conn_t conn = subdev[SUBDEV_PROP_CONNECTION].as<subdev_conn_t>();
+
+ //combine the channel flags: shift for slot A vs B
+ if (pair.db_name == "A") channel_flags |= chan_to_conn_to_flag[chan][conn] << 0;
+ if (pair.db_name == "B") channel_flags |= chan_to_conn_to_flag[chan][conn] << 8;
+
+ //increment for the next channel
+ chan++;
+ }
+
+ //calculate the tx mux value
+ return ((channel_flags & 0xffff) << 4) | ((nchan & 0x7) << 0);
+}
+
+/***********************************************************************
+ * Mboard Initialization
+ **********************************************************************/
+void usrp1_impl::mboard_init(void)
+{
+ _mboard_proxy = wax_obj_proxy::make(
+ boost::bind(&usrp1_impl::mboard_get, this, _1, _2),
+ boost::bind(&usrp1_impl::mboard_set, this, _1, _2));
+
+ /*
+ * Basic initialization
+ */
+ _iface->poke32( 13, 0x00000000); //FR_MODE
+ _iface->poke32( 14, 0x00000000); //FR_DEBUG_EN
+ _iface->poke32( 1, 0x00000001); //FR_RX_SAMPLE_RATE_DEV
+ _iface->poke32( 0, 0x00000003); //FR_TX_SAMPLE_RATE_DEV
+ _iface->poke32( 15, 0x0000000f); //FR_DC_OFFSET_CL_EN
+
+ /*
+ * Reset codecs
+ */
+ _iface->poke32( 16, 0x00000000); //FR_ADC_OFFSET_0
+ _iface->poke32( 17, 0x00000000); //FR_ADC_OFFSET_1
+ _iface->poke32( 18, 0x00000000); //FR_ADC_OFFSET_2
+ _iface->poke32( 19, 0x00000000); //FR_ADC_OFFSET_3
+
+ /*
+ * Reset GPIO masks
+ */
+ _iface->poke32( 6, 0xffff0000); //FR_OE_1
+ _iface->poke32( 10, 0xffff0000); //FR_IO_1
+ _iface->poke32( 8, 0xffff0000); //FR_OE_3
+ _iface->poke32( 12, 0xffff0000); //FR_IO_3
+
+ /*
+ * Disable ATR masks and reset state registers
+ */
+ _iface->poke32( 23, 0x00000000); //FR_ATR_MASK_1
+ _iface->poke32( 24, 0x00000000); //FR_ATR_TXVAL_1
+ _iface->poke32( 25, 0x00000000); //FR_ATR_RXVAL_1
+ _iface->poke32( 29, 0x00000000); //FR_ATR_MASK_3
+ _iface->poke32( 30, 0x00000000); //FR_ATR_TXVAL_3
+ _iface->poke32( 31, 0x00000000); //FR_ATR_RXVAL_3
+
+ /*
+ * Set defaults for RX format, decimation, and mux
+ */
+ _iface->poke32( 49, 0x00000300); //FR_RX_FORMAT
+ _iface->poke32( 38, 0x000e4e41); //FR_RX_MUX
+
+ /*
+ * Set defaults for TX format, interpolation, and mux
+ */
+ _iface->poke32( 48, 0x00000000); //FR_TX_FORMAT
+ _iface->poke32( 39, 0x00000981); //FR_TX_MUX
+
+ /*
+ * Reset DDC registers
+ */
+ _iface->poke32( 34, 0x00000000); //FR_RX_FREQ_0
+ _iface->poke32( 44, 0x00000000); //FR_RX_PHASE_0
+ _iface->poke32( 35, 0x00000000); //FR_RX_FREQ_1
+ _iface->poke32( 45, 0x00000000); //FR_RX_PHASE_1
+ _iface->poke32( 36, 0x00000000); //FR_RX_FREQ_2
+ _iface->poke32( 46, 0x00000000); //FR_RX_PHASE_2
+ _iface->poke32( 37, 0x00000000); //FR_RX_FREQ_3
+ _iface->poke32( 47, 0x00000000); //FR_RX_PHASE_3
+
+}
+
+void usrp1_impl::issue_stream_cmd(const stream_cmd_t &stream_cmd)
+{
+ if (stream_cmd.stream_mode == stream_cmd_t::STREAM_MODE_START_CONTINUOUS) {
+ _iface->write_firmware_cmd(VRQ_FPGA_SET_RX_ENABLE, true, 0, 0, 0);
+ }
+
+ if (stream_cmd.stream_mode == stream_cmd_t::STREAM_MODE_STOP_CONTINUOUS) {
+ _iface->write_firmware_cmd(VRQ_FPGA_SET_RX_ENABLE, false, 0, 0, 0);
+ }
+}
+
+/***********************************************************************
+ * Mboard Get
+ **********************************************************************/
+static prop_names_t dboard_names = boost::assign::list_of("A")("B");
+
+void usrp1_impl::mboard_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 = std::string("usrp1 mboard");
+ return;
+
+ case MBOARD_PROP_OTHERS:
+ val = prop_names_t();
+ return;
+
+ case MBOARD_PROP_RX_DBOARD:
+ uhd::assert_has(dboard_names, key.name, "dboard name");
+ if (key.name == "A") val = _rx_dboard_proxies[DBOARD_SLOT_A]->get_link();
+ if (key.name == "B") val = _rx_dboard_proxies[DBOARD_SLOT_B]->get_link();
+ return;
+
+ case MBOARD_PROP_RX_DBOARD_NAMES:
+ val = dboard_names;
+ return;
+
+ case MBOARD_PROP_TX_DBOARD:
+ uhd::assert_has(dboard_names, key.name, "dboard name");
+ if (key.name == "A") val = _tx_dboard_proxies[DBOARD_SLOT_A]->get_link();
+ if (key.name == "B") val = _tx_dboard_proxies[DBOARD_SLOT_B]->get_link();
+ return;
+
+ case MBOARD_PROP_TX_DBOARD_NAMES:
+ val = dboard_names;
+ return;
+
+ case MBOARD_PROP_RX_DSP:
+ UHD_ASSERT_THROW(key.name == "");
+ val = _rx_dsp_proxy->get_link();
+ return;
+
+ case MBOARD_PROP_RX_DSP_NAMES:
+ val = prop_names_t(1, "");
+ return;
+
+ case MBOARD_PROP_TX_DSP:
+ UHD_ASSERT_THROW(key.name == "");
+ val = _tx_dsp_proxy->get_link();
+ return;
+
+ case MBOARD_PROP_TX_DSP_NAMES:
+ val = prop_names_t(1, "");
+ return;
+
+ case MBOARD_PROP_CLOCK_CONFIG:
+ val = _clock_config;
+ return;
+
+ case MBOARD_PROP_RX_SUBDEV_SPEC:
+ val = _rx_subdev_spec;
+ return;
+
+ case MBOARD_PROP_TX_SUBDEV_SPEC:
+ val = _tx_subdev_spec;
+ return;
+
+ default: UHD_THROW_PROP_GET_ERROR();
+ }
+}
+
+/***********************************************************************
+ * Mboard Set
+ **********************************************************************/
+void usrp1_impl::mboard_set(const wax::obj &key, const wax::obj &val)
+{
+ //handle the get request conditioned on the key
+ switch(key.as<mboard_prop_t>()){
+
+ case MBOARD_PROP_STREAM_CMD:
+ issue_stream_cmd(val.as<stream_cmd_t>());
+ return;
+
+ case MBOARD_PROP_RX_SUBDEV_SPEC:
+ _rx_subdev_spec = val.as<subdev_spec_t>();
+ verify_rx_subdev_spec(_rx_subdev_spec, this->get_link());
+ //sanity check
+ UHD_ASSERT_THROW(_rx_subdev_spec.size() <= 2);
+ //set the mux and set the number of rx channels
+ _iface->poke32(FR_RX_MUX, calc_rx_mux(_rx_subdev_spec, _mboard_proxy->get_link()));
+ return;
+
+ case MBOARD_PROP_TX_SUBDEV_SPEC:
+ _tx_subdev_spec = val.as<subdev_spec_t>();
+ verify_tx_subdev_spec(_tx_subdev_spec, this->get_link());
+ //sanity check
+ UHD_ASSERT_THROW(_tx_subdev_spec.size() <= 2);
+ //set the mux and set the number of tx channels
+ _iface->poke32(FR_TX_MUX, calc_tx_mux(_tx_subdev_spec, _mboard_proxy->get_link()));
+ return;
+
+ default: UHD_THROW_PROP_SET_ERROR();
+ }
+}
diff --git a/host/lib/usrp/usrp1/usrp1_ctrl.cpp b/host/lib/usrp/usrp1/usrp1_ctrl.cpp
new file mode 100644
index 000000000..b7c6bdaf6
--- /dev/null
+++ b/host/lib/usrp/usrp1/usrp1_ctrl.cpp
@@ -0,0 +1,381 @@
+//
+// 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 "usrp1_ctrl.hpp"
+#include "usrp_commands.h"
+#include <uhd/transport/usb_control.hpp>
+#include <boost/functional/hash.hpp>
+#include <iostream>
+#include <fstream>
+#include <sstream>
+#include <string>
+#include <vector>
+
+using namespace uhd;
+
+enum firmware_code {
+ USRP_FPGA_LOAD_SUCCESS,
+ USRP_FPGA_ALREADY_LOADED,
+ USRP_FIRMWARE_LOAD_SUCCESS,
+ USRP_FIRMWARE_ALREADY_LOADED
+};
+
+#define FX2_FIRMWARE_LOAD 0xa0
+
+/***********************************************************************
+ * Helper Functions
+ **********************************************************************/
+/*!
+ * Create a file hash
+ * The hash will be used to identify the loaded firmware and fpga image
+ * \param filename file used to generate hash value
+ * \return hash value in a size_t type
+ */
+static size_t generate_hash(const char *filename)
+{
+ std::ifstream file(filename);
+ if (!file)
+ std::cerr << "error: cannot open input file " << filename << std::endl;
+
+ size_t hash = 0;
+
+ char ch;
+ while (file.get(ch)) {
+ boost::hash_combine(hash, ch);
+ }
+
+ if (!file.eof())
+ std::cerr << "error: file error " << filename << std::endl;
+
+ file.close();
+ return hash;
+}
+
+
+/*!
+ * Verify checksum of a Intel HEX record
+ * \param record a line from an Intel HEX file
+ * \return true if record is valid, false otherwise
+ */
+static bool checksum(std::string *record)
+{
+
+ size_t len = record->length();
+ unsigned int i;
+ unsigned char sum = 0;
+ unsigned int val;
+
+ for (i = 1; i < len; i += 2) {
+ std::istringstream(record->substr(i, 2)) >> std::hex >> val;
+ sum += val;
+ }
+
+ if (sum == 0)
+ return true;
+ else
+ return false;
+}
+
+
+/*!
+ * Parse Intel HEX record
+ *
+ * \param record a line from an Intel HEX file
+ * \param len output length of record
+ * \param addr output address
+ * \param type output type
+ * \param data output data
+ * \return true if record is sucessfully read, false on error
+ */
+bool parse_record(std::string *record, unsigned int &len,
+ unsigned int &addr, unsigned int &type,
+ unsigned char* data)
+{
+ unsigned int i;
+ std::string _data;
+ unsigned int val;
+
+ if (record->substr(0, 1) != ":")
+ return false;
+
+ std::istringstream(record->substr(1, 2)) >> std::hex >> len;
+ std::istringstream(record->substr(3, 4)) >> std::hex >> addr;
+ std::istringstream(record->substr(7, 2)) >> std::hex >> type;
+
+ for (i = 0; i < len; i++) {
+ std::istringstream(record->substr(9 + 2 * i, 2)) >> std::hex >> val;
+ data[i] = (unsigned char) val;
+ }
+
+ return true;
+}
+
+
+/*!
+ * USRP control implementation for device discovery and configuration
+ */
+class usrp_ctrl_impl : public usrp_ctrl {
+public:
+ usrp_ctrl_impl(uhd::transport::usb_control::sptr ctrl_transport)
+ {
+ _ctrl_transport = ctrl_transport;
+ }
+
+
+ ~usrp_ctrl_impl(void)
+ {
+ /* NOP */
+ }
+
+
+ int usrp_load_firmware(std::string filestring, bool force)
+ {
+ const char *filename = filestring.c_str();
+
+ size_t hash = generate_hash(filename);
+
+ size_t loaded_hash;
+ if (usrp_get_firmware_hash(loaded_hash) < 0) {
+ std::cerr << "firmware hash retrieval failed" << std::endl;
+ return -1;
+ }
+
+ if (!force && (hash == loaded_hash))
+ return USRP_FIRMWARE_ALREADY_LOADED;
+
+ //FIXME: verify types
+ unsigned int len;
+ unsigned int addr;
+ unsigned int type;
+ unsigned char data[512];
+
+ int ret;
+ std::ifstream file;
+ file.open(filename, std::ifstream::in);
+
+ if (!file.good()) {
+ std::cerr << "cannot open firmware input file" << std::endl;
+ return -1;
+ }
+
+ unsigned char reset_y = 1;
+ unsigned char reset_n = 0;
+
+ //hit the reset line
+ usrp_control_write(FX2_FIRMWARE_LOAD, 0xe600, 0,
+ &reset_y, 1);
+
+ while (!file.eof()) {
+ std::string record;
+ file >> record;
+
+ //check for valid record
+ if (!checksum(&record) ||
+ !parse_record(&record, len, addr, type, data)) {
+ std::cerr << "error: bad record" << std::endl;
+ file.close();
+ return -1;
+ }
+
+ //type 0x00 is data
+ if (type == 0x00) {
+ ret = usrp_control_write(FX2_FIRMWARE_LOAD, addr, 0,
+ data, len);
+ if (ret < 0) {
+ std::cerr << "error: usrp_control_write failed: ";
+ std::cerr << ret << std::endl;
+ file.close();
+ return -1;
+ }
+ }
+ //type 0x00 is end
+ else if (type == 0x01) {
+ usrp_control_write(FX2_FIRMWARE_LOAD, 0xe600, 0,
+ &reset_n, 1);
+ usrp_set_firmware_hash(hash);
+ file.close();
+
+ return USRP_FIRMWARE_LOAD_SUCCESS;
+ }
+ //type anything else is unhandled
+ else {
+ std::cerr << "error: unsupported record" << std::endl;
+ file.close();
+ return -1;
+ }
+ }
+
+ //file did not end
+ std::cerr << "error: bad record" << std::endl;
+ file.close();
+ return -1;
+ }
+
+
+ int usrp_load_fpga(std::string filestring)
+ {
+ const char *filename = filestring.c_str();
+
+ size_t hash = generate_hash(filename);
+
+ size_t loaded_hash;
+ if (usrp_get_fpga_hash(loaded_hash) < 0) {
+ std::cerr << "fpga hash retrieval failed" << std::endl;
+ return -1;
+ }
+
+ if (hash == loaded_hash)
+ return USRP_FPGA_ALREADY_LOADED;
+ const int ep0_size = 64;
+ unsigned char buf[ep0_size];
+ int ret;
+
+ FILE *fp;
+ if ((fp = fopen(filename, "rb")) == NULL) {
+ std::cerr << "cannot open fpga input file" << std::endl;
+ fclose(fp);
+ return -1;
+ }
+
+ if (usrp_control_write_cmd(VRQ_FPGA_LOAD, 0, FL_BEGIN) < 0) {
+ std::cerr << "fpga load error" << std::endl;
+ fclose(fp);
+ return -1;
+ }
+
+ ssize_t n;
+ while ((n = fread(buf, 1, sizeof(buf), fp)) > 0) {
+ ret = usrp_control_write(VRQ_FPGA_LOAD, 0, FL_XFER,
+ buf, n);
+ if (ret != n) {
+ std::cerr << "fpga load error " << ret << std::endl;
+ fclose(fp);
+ return -1;
+ }
+ }
+
+ if (usrp_control_write_cmd(VRQ_FPGA_LOAD, 0, FL_END) < 0) {
+ std::cerr << "fpga load error" << std::endl;
+ fclose(fp);
+ return -1;
+ }
+
+ usrp_set_fpga_hash(hash);
+ fclose(fp);
+ return 0;
+ }
+
+
+ int usrp_set_led(int led_num, bool on)
+ {
+ return usrp_control_write_cmd(VRQ_SET_LED, on, led_num);
+ }
+
+
+ int usrp_get_firmware_hash(size_t &hash)
+ {
+ return usrp_control_read(0xa0, USRP_HASH_SLOT_0_ADDR, 0,
+ (unsigned char*) &hash, sizeof(size_t));
+ }
+
+
+ int usrp_set_firmware_hash(size_t hash)
+ {
+ return usrp_control_write(0xa0, USRP_HASH_SLOT_0_ADDR, 0,
+ (unsigned char*) &hash, sizeof(size_t));
+
+ }
+
+
+ int usrp_get_fpga_hash(size_t &hash)
+ {
+ return usrp_control_read(0xa0, USRP_HASH_SLOT_1_ADDR, 0,
+ (unsigned char*) &hash, sizeof(size_t));
+ }
+
+
+ int usrp_set_fpga_hash(size_t hash)
+ {
+ return usrp_control_write(0xa0, USRP_HASH_SLOT_1_ADDR, 0,
+ (unsigned char*) &hash, sizeof(size_t));
+ }
+
+ int usrp_tx_enable(bool on)
+ {
+ return usrp_control_write_cmd(VRQ_FPGA_SET_TX_ENABLE, on, 0);
+ }
+
+
+ int usrp_rx_enable(bool on)
+ {
+ return usrp_control_write_cmd(VRQ_FPGA_SET_RX_ENABLE, on, 0);
+ }
+
+
+ int usrp_tx_reset(bool on)
+ {
+ return usrp_control_write_cmd(VRQ_FPGA_SET_TX_RESET, on, 0);
+ }
+
+
+ int usrp_control_write(boost::uint8_t request,
+ boost::uint16_t value,
+ boost::uint16_t index,
+ unsigned char *buff,
+ boost::uint16_t length)
+ {
+ return _ctrl_transport->submit(VRT_VENDOR_OUT, // bmReqeustType
+ request, // bRequest
+ value, // wValue
+ index, // wIndex
+ buff, // data
+ length); // wLength
+ }
+
+
+ int usrp_control_read(boost::uint8_t request,
+ boost::uint16_t value,
+ boost::uint16_t index,
+ unsigned char *buff,
+ boost::uint16_t length)
+ {
+ return _ctrl_transport->submit(VRT_VENDOR_IN, // bmReqeustType
+ request, // bRequest
+ value, // wValue
+ index, // wIndex
+ buff, // data
+ length); // wLength
+ }
+
+
+ int usrp_control_write_cmd(uint8_t request, uint16_t value, uint16_t index)
+ {
+ return usrp_control_write(request, value, index, 0, 0);
+ }
+
+
+private:
+ uhd::transport::usb_control::sptr _ctrl_transport;
+};
+
+/***********************************************************************
+ * Public make function for usrp_ctrl interface
+ **********************************************************************/
+usrp_ctrl::sptr usrp_ctrl::make(uhd::transport::usb_control::sptr ctrl_transport){
+ return sptr(new usrp_ctrl_impl(ctrl_transport));
+}
+
diff --git a/host/lib/usrp/usrp1/usrp1_ctrl.hpp b/host/lib/usrp/usrp1/usrp1_ctrl.hpp
new file mode 100644
index 000000000..deedec4e8
--- /dev/null
+++ b/host/lib/usrp/usrp1/usrp1_ctrl.hpp
@@ -0,0 +1,132 @@
+//
+// 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_USRP_CTRL_HPP
+#define INCLUDED_USRP_CTRL_HPP
+
+#include <uhd/transport/usb_control.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/utility.hpp>
+
+class usrp_ctrl : boost::noncopyable{
+public:
+ typedef boost::shared_ptr<usrp_ctrl> sptr;
+
+ /*!
+ * Make a usrp control object from a control transport
+ * \param ctrl_transport a USB control transport
+ * \return a new usrp control object
+ */
+ static sptr make(uhd::transport::usb_control::sptr ctrl_transport);
+
+ /*!
+ * Load firmware in Intel HEX Format onto device
+ * \param filename name of firmware file
+ * \param force reload firmware if already loaded
+ * \return 0 on success, error code otherwise
+ */
+ virtual int usrp_load_firmware(std::string filename,
+ bool force = false) = 0;
+
+ /*!
+ * Load fpga file onto usrp
+ * \param filename name of fpga image
+ * \return 0 on success, error code otherwise
+ */
+ virtual int usrp_load_fpga(std::string filename) = 0;
+
+ /*!
+ * Set led usrp
+ * \param led_num which LED to control (0 or 1)
+ * \param on turn LED on or off
+ * \return 0 on success, error code otherwise
+ */
+ virtual int usrp_set_led(int led_num, bool on) = 0;
+
+ /*!
+ * Get firmware hash
+ * \param hash a size_t hash value
+ * \return 0 on success, error code otherwise
+ */
+ virtual int usrp_get_firmware_hash(size_t &hash) = 0;
+
+ /*!
+ * Set firmware hash
+ * \param hash a size_t hash value
+ * \return 0 on success, error code otherwise
+ */
+ virtual int usrp_set_firmware_hash(size_t hash) = 0;
+
+ /*!
+ * Get fpga hash
+ * \param hash a size_t hash value
+ * \return 0 on success, error code otherwise
+ */
+ virtual int usrp_get_fpga_hash(size_t &hash) = 0;
+
+ /*!
+ * Set fpga hash
+ * \param hash a size_t hash value
+ * \return 0 on success, error code otherwise
+ */
+ 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
+ * \param index device specific field
+ * \param buff buffer to place data
+ * \return number of bytes read or error
+ */
+ virtual int usrp_control_read(boost::uint8_t request,
+ boost::uint16_t value,
+ boost::uint16_t index,
+ unsigned char *buff,
+ boost::uint16_t length) = 0;
+
+ /*!
+ * Submit an OUT transfer
+ * \param request device specific request
+ * \param value device specific field
+ * \param index device specific field
+ * \param buff buffer of data to be sent
+ * \return number of bytes written or error
+ */
+ virtual int usrp_control_write(boost::uint8_t request,
+ boost::uint16_t value,
+ boost::uint16_t index,
+ unsigned char *buff,
+ boost::uint16_t length) = 0;
+
+};
+
+#endif /* INCLUDED_USRP_CTRL_HPP */
diff --git a/host/lib/usrp/usrp1/usrp1_iface.cpp b/host/lib/usrp/usrp1/usrp1_iface.cpp
new file mode 100644
index 000000000..b175ba21f
--- /dev/null
+++ b/host/lib/usrp/usrp1/usrp1_iface.cpp
@@ -0,0 +1,262 @@
+//
+// 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 "usrp1_iface.hpp"
+#include "usrp_commands.h"
+#include <uhd/utils/assert.hpp>
+#include <uhd/utils/byteswap.hpp>
+#include <boost/format.hpp>
+#include <stdexcept>
+#include <iostream>
+#include <iomanip>
+
+using namespace uhd;
+using namespace uhd::transport;
+
+static const bool iface_debug = false;
+
+class usrp1_iface_impl : public usrp1_iface{
+public:
+ /*******************************************************************
+ * Structors
+ ******************************************************************/
+ usrp1_iface_impl(usrp_ctrl::sptr ctrl_transport)
+ {
+ _ctrl_transport = ctrl_transport;
+ }
+
+ ~usrp1_iface_impl(void)
+ {
+ /* NOP */
+ }
+
+ /*******************************************************************
+ * Peek and Poke
+ ******************************************************************/
+ void poke32(boost::uint32_t addr, boost::uint32_t value)
+ {
+ boost::uint32_t swapped = byteswap(value);
+
+ if (iface_debug) {
+ std::cout.fill('0');
+ std::cout << "poke32(" << std::dec << addr << ", 0x";
+ std::cout << std::hex << std::setw(8) << value << ")" << std::endl;
+ }
+
+ boost::uint8_t w_index_h = SPI_ENABLE_FPGA & 0xff;
+ boost::uint8_t w_index_l = (SPI_FMT_MSB | SPI_FMT_HDR_1) & 0xff;
+
+ int ret =_ctrl_transport->usrp_control_write(
+ VRQ_SPI_WRITE,
+ addr & 0x7f,
+ (w_index_h << 8) | (w_index_l << 0),
+ (unsigned char*) &swapped,
+ sizeof(boost::uint32_t));
+
+ if (ret < 0)
+ std::cerr << "USRP: failed memory write: " << ret << std::endl;
+ }
+
+ void poke16(boost::uint32_t, boost::uint16_t)
+ {
+ //fpga only handles 32 bit writes
+ std::cerr << "USRP: unsupported operation: poke16()" << std::endl;
+ }
+
+ boost::uint32_t peek32(boost::uint32_t addr)
+ {
+ uint32_t value_out;
+
+ boost::uint8_t w_index_h = SPI_ENABLE_FPGA & 0xff;
+ boost::uint8_t w_index_l = (SPI_FMT_MSB | SPI_FMT_HDR_1) & 0xff;
+
+ int ret = _ctrl_transport->usrp_control_read(
+ VRQ_SPI_READ,
+ 0x80 | (addr & 0x7f),
+ (w_index_h << 8) | (w_index_l << 0),
+ (unsigned char*) &value_out,
+ sizeof(boost::uint32_t));
+
+ if (ret < 0)
+ std::cerr << "USRP: failed memory read: " << ret << std::endl;
+
+ return byteswap(value_out);
+ }
+
+ boost::uint16_t peek16(boost::uint32_t addr)
+ {
+ uint32_t val = peek32(addr);
+ return boost::uint16_t(val & 0xff);
+ }
+
+ /*******************************************************************
+ * I2C
+ ******************************************************************/
+ static const size_t max_i2c_data_bytes = 64;
+
+ void write_i2c(boost::uint8_t addr, const byte_vector_t &bytes)
+ {
+ UHD_ASSERT_THROW(bytes.size() < max_i2c_data_bytes);
+
+ unsigned char buff[max_i2c_data_bytes];
+ std::copy(bytes.begin(), bytes.end(), buff);
+
+ int ret = _ctrl_transport->usrp_control_write(VRQ_I2C_WRITE,
+ addr & 0xff,
+ 0,
+ buff,
+ bytes.size());
+
+ if (ret < 0)
+ std::cerr << "USRP: failed i2c write: " << ret << std::endl;
+ }
+
+ byte_vector_t read_i2c(boost::uint8_t addr, size_t num_bytes)
+ {
+ UHD_ASSERT_THROW(num_bytes < max_i2c_data_bytes);
+
+ byte_vector_t out_bytes;
+ byte_vector_t::iterator it = out_bytes.begin();
+
+ unsigned char buff[max_i2c_data_bytes];
+
+ int ret = _ctrl_transport->usrp_control_read(VRQ_I2C_READ,
+ addr & 0xff,
+ 0,
+ buff,
+ num_bytes);
+
+ if ((ret < 0) || (unsigned)ret < (num_bytes)) {
+ std::cerr << "USRP: failed i2c read: " << ret << std::endl;
+ return out_bytes;
+ }
+
+ for (size_t i = 0; i < num_bytes; i++)
+ out_bytes.push_back(buff[i]);
+
+ return out_bytes;
+ }
+
+ /*******************************************************************
+ * SPI
+ *
+ * For non-readback transactions use the SPI_WRITE command, which is
+ * simpler and uses the USB control buffer for OUT data. No data
+ * needs to be returned.
+ *
+ * For readback transactions use SPI_TRANSACT, which places up to
+ * 4 bytes of OUT data in the device request fields and uses the
+ * control buffer for IN data.
+ ******************************************************************/
+ boost::uint32_t transact_spi(int which_slave,
+ const spi_config_t &,
+ boost::uint32_t bits,
+ size_t num_bits,
+ bool readback)
+ {
+ UHD_ASSERT_THROW((num_bits < 32) && !(num_bits % 8));
+ size_t num_bytes = num_bits / 8;
+
+ // Byteswap on num_bytes
+ unsigned char buff[4] = { 0 };
+ for (size_t i = 1; i <= num_bytes; i++)
+ buff[num_bytes - i] = (bits >> ((i - 1) * 8)) & 0xff;
+
+ if (readback) {
+ boost::uint8_t w_len_h = which_slave & 0xff;
+ boost::uint8_t w_len_l = num_bytes & 0xff;
+
+ int ret = _ctrl_transport->usrp_control_read(
+ VRQ_SPI_TRANSACT,
+ (buff[0] << 8) | (buff[1] << 0),
+ (buff[2] << 8) | (buff[3] << 0),
+ buff,
+ (w_len_h << 8) | (w_len_l << 0));
+
+ if (ret < 0) {
+ std::cout << "USRP: failed SPI readback transaction: "
+ << std::dec << ret << std::endl;
+ }
+
+ boost::uint32_t val = (((boost::uint32_t)buff[0]) << 0) |
+ (((boost::uint32_t)buff[1]) << 8) |
+ (((boost::uint32_t)buff[2]) << 16) |
+ (((boost::uint32_t)buff[3]) << 24);
+ return val;
+ }
+ else {
+ boost::uint8_t w_index_h = which_slave & 0xff;
+ boost::uint8_t w_index_l = (SPI_FMT_MSB | SPI_FMT_HDR_0) & 0xff;
+
+ int ret =_ctrl_transport->usrp_control_write(
+ VRQ_SPI_WRITE,
+ 0x00,
+ (w_index_h << 8) | (w_index_l << 0),
+ buff, num_bytes);
+
+ if (ret < 0) {
+ std::cout << "USRP: failed SPI transaction: "
+ << std::dec << ret << std::endl;
+ }
+
+ return 0;
+ }
+ }
+
+ /*******************************************************************
+ * Firmware
+ *
+ * This call is deprecated.
+ ******************************************************************/
+ void write_firmware_cmd(boost::uint8_t request,
+ boost::uint16_t value,
+ boost::uint16_t index,
+ unsigned char *buff,
+ boost::uint16_t length)
+ {
+ int ret;
+
+ if (request & 0x80) {
+ ret = _ctrl_transport->usrp_control_read(request,
+ value,
+ index,
+ buff,
+ length);
+ }
+ else {
+ ret = _ctrl_transport->usrp_control_write(request,
+ value,
+ index,
+ buff,
+ length);
+ }
+
+ if (ret < 0)
+ std::cerr << "USRP: failed firmware command: " << ret << std::endl;
+ }
+
+private:
+ usrp_ctrl::sptr _ctrl_transport;
+};
+
+/***********************************************************************
+ * Public Make Function
+ **********************************************************************/
+usrp1_iface::sptr usrp1_iface::make(usrp_ctrl::sptr ctrl_transport)
+{
+ return sptr(new usrp1_iface_impl(ctrl_transport));
+}
diff --git a/host/lib/usrp/usrp1/usrp1_iface.hpp b/host/lib/usrp/usrp1/usrp1_iface.hpp
new file mode 100644
index 000000000..9a3fdd6bc
--- /dev/null
+++ b/host/lib/usrp/usrp1/usrp1_iface.hpp
@@ -0,0 +1,100 @@
+//
+// 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_USRP1_IFACE_HPP
+#define INCLUDED_USRP1_IFACE_HPP
+
+#include <uhd/types/serial.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/utility.hpp>
+#include "usrp1_ctrl.hpp"
+
+/*!
+ * The usrp1 interface class:
+ * Provides a set of functions to implementation layer.
+ * Including spi, peek, poke, control...
+ */
+class usrp1_iface : boost::noncopyable, public uhd::i2c_iface{
+public:
+ typedef boost::shared_ptr<usrp1_iface> sptr;
+
+ /*!
+ * Make a new usrp1 interface with the control transport.
+ * \param ctrl_transport the usrp controller object
+ * \return a new usrp1 interface object
+ */
+ static sptr make(usrp_ctrl::sptr ctrl_transport);
+
+ /*!
+ * Write a register (32 bits)
+ * \param addr the address
+ * \param data the 32bit data
+ */
+ virtual void poke32(boost::uint32_t addr, boost::uint32_t data) = 0;
+
+ /*!
+ * Read a register (32 bits)
+ * \param addr the address
+ * \return the 32bit data
+ */
+ virtual boost::uint32_t peek32(boost::uint32_t addr) = 0;
+
+ /*!
+ * Write a register (16 bits)
+ * \param addr the address
+ * \param data the 16bit data
+ */
+ virtual void poke16(boost::uint32_t addr, boost::uint16_t data) = 0;
+
+ /*!
+ * read a register (16 bits)
+ * \param addr the address
+ * \return the 16bit data
+ */
+ virtual boost::uint16_t peek16(boost::uint32_t addr) = 0;
+
+ /*!
+ * Perform an spi transaction.
+ * \param which_slave the slave device number
+ * \param config spi config args
+ * \param data the bits to write
+ * \param num_bits how many bits in data
+ * \param readback true to readback a value
+ * \return spi data if readback set
+ */
+ virtual boost::uint32_t transact_spi(int which_slave,
+ const uhd::spi_config_t &config,
+ boost::uint32_t data,
+ size_t num_bits,
+ bool readback) = 0;
+
+ /*!
+ * Perform a general USB firmware OUT operation
+ * \param request
+ * \param value
+ * \param index
+ * \param data
+ * \return
+ */
+ virtual void write_firmware_cmd(boost::uint8_t request,
+ boost::uint16_t value,
+ boost::uint16_t index,
+ unsigned char* buff,
+ boost::uint16_t length) = 0;
+};
+
+#endif /* INCLUDED_USRP1_IFACE_HPP */
diff --git a/host/lib/usrp/usrp1/usrp1_impl.cpp b/host/lib/usrp/usrp1/usrp1_impl.cpp
new file mode 100644
index 000000000..ece5f1dea
--- /dev/null
+++ b/host/lib/usrp/usrp1/usrp1_impl.cpp
@@ -0,0 +1,202 @@
+//
+// 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 "usrp1_impl.hpp"
+#include "usrp1_ctrl.hpp"
+#include "fpga_regs_standard.h"
+#include "usrp_spi_defs.h"
+#include <uhd/transport/usb_control.hpp>
+#include <uhd/usrp/device_props.hpp>
+#include <uhd/utils/assert.hpp>
+#include <uhd/utils/static.hpp>
+#include <boost/format.hpp>
+#include <boost/assign/list_of.hpp>
+#include <boost/filesystem.hpp>
+#include <iostream>
+
+using namespace uhd;
+using namespace uhd::usrp;
+using namespace uhd::transport;
+
+const std::vector<usrp1_impl::dboard_slot_t> usrp1_impl::_dboard_slots = boost::assign::list_of
+ (usrp1_impl::DBOARD_SLOT_A)(usrp1_impl::DBOARD_SLOT_B)
+;
+
+/***********************************************************************
+ * Discovery
+ **********************************************************************/
+static device_addrs_t usrp1_find(const device_addr_t &hint)
+{
+ device_addrs_t usrp1_addrs;
+ std::string filename = "/usr/local/share/usrp/rev4/std.ihx";
+
+ //return an empty list of addresses when type is set to non-usrp1
+ if (hint.has_key("type") and hint["type"] != "usrp1") return usrp1_addrs;
+
+ //see what we got on the USB bus
+ usb_descriptors_t usb_descriptors;
+ usb_descriptors = usb_control::get_device_list();
+
+ //find the usrps and load firmware
+ BOOST_FOREACH(usb_descriptor_t desc, usb_descriptors) {
+ if (desc.vendor_id == 0xfffe && desc.product_id == 0x0002) {
+ usb_control::sptr ctrl_transport = usb_control::make(desc);
+ usrp_ctrl::sptr usrp_ctrl = usrp_ctrl::make(ctrl_transport);
+ usrp_ctrl->usrp_load_firmware(filename);
+ }
+ }
+
+ //wait for things to settle
+ sleep(1);
+
+ //get descriptors again with serial number
+ usb_descriptors = usb_control::get_device_list();
+
+ BOOST_FOREACH(usb_descriptor_t desc, usb_descriptors) {
+ if (desc.vendor_id == 0xfffe && desc.product_id == 0x0002) {
+ device_addr_t new_addr;
+ new_addr["type"] = "usrp1";
+ new_addr["serial"] = desc.serial;
+ usrp1_addrs.push_back(new_addr);
+ }
+ }
+
+ return usrp1_addrs;
+}
+
+/***********************************************************************
+ * Make
+ **********************************************************************/
+static device::sptr usrp1_make(const device_addr_t &device_addr)
+{
+ std::string filename;
+
+ if (device_addr.has_key("fpga"))
+ filename = device_addr["fpga"];
+ else
+ filename = "/usr/local/share/usrp/rev4/std_2rxhb_2tx.rbf";
+
+ std::cout << "Make usrp1 with " << filename << std::endl;
+
+ //try to match the given device address with something on the USB bus
+ usb_descriptors_t usb_descriptors;
+ usb_descriptors = usb_control::get_device_list();
+
+ //create data and control transports
+ usb_zero_copy::sptr data_transport;
+ usrp_ctrl::sptr usrp_ctrl;
+
+ BOOST_FOREACH(usb_descriptor_t desc, usb_descriptors) {
+ if (desc.serial == device_addr["serial"]
+ && desc.vendor_id == 0xfffe && desc.product_id == 0x0002) {
+
+ usb_control::sptr ctrl_transport = usb_control::make(desc);
+ usrp_ctrl = usrp_ctrl::make(ctrl_transport);
+ usrp_ctrl->usrp_load_fpga(filename);
+
+ data_transport = usb_zero_copy::make(desc, // identifier
+ 6, // IN endpoint
+ 2, // OUT endpoint
+ 2 * (1 << 20), // buffer size
+ 16384); // transfer size
+ break;
+ }
+ }
+
+ //create the usrp1 implementation guts
+ return device::sptr(new usrp1_impl(data_transport, usrp_ctrl));
+}
+
+UHD_STATIC_BLOCK(register_usrp1_device){
+ device::register_device(&usrp1_find, &usrp1_make);
+}
+
+/***********************************************************************
+ * Structors
+ **********************************************************************/
+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)
+{
+ _iface = usrp1_iface::make(ctrl_transport);
+
+ //create clock interface
+ _clock_ctrl = usrp1_clock_ctrl::make(_iface);
+
+ //create codec interface
+ _codec_ctrls[DBOARD_SLOT_A] = usrp1_codec_ctrl::make(_iface, SPI_ENABLE_CODEC_A);
+ _codec_ctrls[DBOARD_SLOT_B] = usrp1_codec_ctrl::make(_iface, SPI_ENABLE_CODEC_B);
+
+ //initialize the codecs
+ codec_init();
+
+ //initialize the mboard
+ mboard_init();
+
+ //initialize the dboards
+ dboard_init();
+
+ //initialize the dsps
+ rx_dsp_init();
+
+ //initialize the dsps
+ tx_dsp_init();
+
+ //initialize the send/recv
+ io_init();
+
+ //turn on the transmitter
+ _ctrl_transport->usrp_tx_enable(true);
+}
+
+usrp1_impl::~usrp1_impl(void){
+ /* NOP */
+}
+
+/***********************************************************************
+ * Device Get
+ **********************************************************************/
+void usrp1_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<device_prop_t>()){
+ case DEVICE_PROP_NAME:
+ val = std::string("usrp1 device");
+ return;
+
+ case DEVICE_PROP_MBOARD:
+ UHD_ASSERT_THROW(key.name == "");
+ val = _mboard_proxy->get_link();
+ return;
+
+ case DEVICE_PROP_MBOARD_NAMES:
+ val = prop_names_t(1, ""); //vector of size 1 with empty string
+ return;
+
+ default: UHD_THROW_PROP_GET_ERROR();
+ }
+}
+
+/***********************************************************************
+ * Device Set
+ **********************************************************************/
+void usrp1_impl::set(const wax::obj &, const wax::obj &)
+{
+ UHD_THROW_PROP_SET_ERROR();
+}
diff --git a/host/lib/usrp/usrp1/usrp1_impl.hpp b/host/lib/usrp/usrp1/usrp1_impl.hpp
new file mode 100644
index 000000000..f57f9a09a
--- /dev/null
+++ b/host/lib/usrp/usrp1/usrp1_impl.hpp
@@ -0,0 +1,195 @@
+//
+// 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 "usrp1_iface.hpp"
+#include "usrp1_ctrl.hpp"
+#include "clock_ctrl.hpp"
+#include "codec_ctrl.hpp"
+#include <uhd/device.hpp>
+#include <uhd/utils/pimpl.hpp>
+#include <uhd/types/dict.hpp>
+#include <uhd/types/otw_type.hpp>
+#include <uhd/types/clock_config.hpp>
+#include <uhd/types/stream_cmd.hpp>
+#include <uhd/usrp/subdev_spec.hpp>
+#include <uhd/usrp/dboard_eeprom.hpp>
+#include <uhd/usrp/dboard_manager.hpp>
+#include <uhd/transport/usb_zero_copy.hpp>
+
+#ifndef INCLUDED_USRP1_IMPL_HPP
+#define INCLUDED_USRP1_IMPL_HPP
+
+/*!
+ * Simple wax obj proxy class:
+ * Provides a wax obj interface for a set and a get function.
+ * This allows us to create nested properties structures
+ * while maintaining flattened code within the implementation.
+ */
+class wax_obj_proxy : public wax::obj {
+public:
+ typedef boost::function<void(const wax::obj &, wax::obj &)> get_t;
+ typedef boost::function<void(const wax::obj &, const wax::obj &)> set_t;
+ typedef boost::shared_ptr<wax_obj_proxy> sptr;
+
+ static sptr make(const get_t &get, const set_t &set)
+ {
+ return sptr(new wax_obj_proxy(get, set));
+ }
+
+private:
+ get_t _get; set_t _set;
+ wax_obj_proxy(const get_t &get, const set_t &set): _get(get), _set(set) {};
+ void get(const wax::obj &key, wax::obj &val) {return _get(key, val);}
+ void set(const wax::obj &key, const wax::obj &val) {return _set(key, val);}
+};
+
+/*!
+ * USRP1 implementation guts:
+ * The implementation details are encapsulated here.
+ * Handles properties on the mboard, dboard, dsps...
+ */
+class usrp1_impl : public uhd::device {
+public:
+ //! used everywhere to differentiate slots/sides...
+ enum dboard_slot_t{
+ DBOARD_SLOT_A = 'A',
+ DBOARD_SLOT_B = 'B'
+ };
+ //and a way to enumerate through a list of the above...
+ static const std::vector<dboard_slot_t> _dboard_slots;
+
+ //structors
+ usrp1_impl(uhd::transport::usb_zero_copy::sptr data_transport,
+ usrp_ctrl::sptr ctrl_transport);
+
+ ~usrp1_impl(void);
+
+ //the io interface
+ size_t send(const std::vector<const void *> &,
+ size_t,
+ const uhd::tx_metadata_t &,
+ const uhd::io_type_t &,
+ send_mode_t);
+
+ size_t recv(const std::vector<void *> &,
+ size_t, uhd::rx_metadata_t &,
+ const uhd::io_type_t &,
+ recv_mode_t,
+ size_t timeout);
+
+ size_t get_max_send_samps_per_packet(void) const { return 0; }
+ size_t get_max_recv_samps_per_packet(void) const { return 0; }
+
+ bool recv_async_msg(uhd::async_metadata_t &, size_t) {
+ //TODO sleep the number of ms supplied (dont want to hog CPU)
+ return false;
+ }
+
+private:
+ /*!
+ * Make a usrp1 dboard interface.
+ * \param iface the usrp1 interface object
+ * \param clock the clock control interface
+ * \param codec the codec control interface
+ * \param dboard_slot the slot identifier
+ * \return a sptr to a new dboard interface
+ */
+ static uhd::usrp::dboard_iface::sptr make_dboard_iface(
+ usrp1_iface::sptr iface,
+ usrp1_clock_ctrl::sptr clock,
+ usrp1_codec_ctrl::sptr codec,
+ dboard_slot_t dboard_slot
+ );
+
+ //interface to ioctls and file descriptor
+ usrp1_iface::sptr _iface;
+
+ //handle io stuff
+ UHD_PIMPL_DECL(io_impl) _io_impl;
+ void io_init(void);
+ void issue_stream_cmd(const uhd::stream_cmd_t &stream_cmd);
+ void handle_overrun(size_t);
+
+ //otw types
+ uhd::otw_type_t _rx_otw_type;
+ uhd::otw_type_t _tx_otw_type;
+
+ //configuration shadows
+ uhd::clock_config_t _clock_config;
+ uhd::usrp::subdev_spec_t _rx_subdev_spec, _tx_subdev_spec;
+
+ //clock control
+ usrp1_clock_ctrl::sptr _clock_ctrl;
+
+ //ad9862 codec control interface
+ uhd::dict<dboard_slot_t, usrp1_codec_ctrl::sptr> _codec_ctrls;
+
+ //codec properties interfaces
+ void codec_init(void);
+ void rx_codec_get(const wax::obj &, wax::obj &, dboard_slot_t);
+ void rx_codec_set(const wax::obj &, const wax::obj &, dboard_slot_t);
+ void tx_codec_get(const wax::obj &, wax::obj &, dboard_slot_t);
+ void tx_codec_set(const wax::obj &, const wax::obj &, dboard_slot_t);
+ uhd::dict<dboard_slot_t, wax_obj_proxy::sptr> _rx_codec_proxies, _tx_codec_proxies;
+
+ //device functions and settings
+ void get(const wax::obj &, wax::obj &);
+ void set(const wax::obj &, const wax::obj &);
+
+ //mboard functions and settings
+ void mboard_init(void);
+ void mboard_get(const wax::obj &, wax::obj &);
+ void mboard_set(const wax::obj &, const wax::obj &);
+ wax_obj_proxy::sptr _mboard_proxy;
+
+ //xx dboard functions and settings
+ void dboard_init(void);
+ uhd::dict<dboard_slot_t, uhd::usrp::dboard_manager::sptr> _dboard_managers;
+ uhd::dict<dboard_slot_t, uhd::usrp::dboard_iface::sptr> _dboard_ifaces;
+
+ //rx dboard functions and settings
+ uhd::dict<dboard_slot_t, uhd::usrp::dboard_eeprom_t> _rx_db_eeproms;
+ void rx_dboard_get(const wax::obj &, wax::obj &, dboard_slot_t);
+ void rx_dboard_set(const wax::obj &, const wax::obj &, dboard_slot_t);
+ uhd::dict<dboard_slot_t, wax_obj_proxy::sptr> _rx_dboard_proxies;
+
+ //tx dboard functions and settings
+ uhd::dict<dboard_slot_t, uhd::usrp::dboard_eeprom_t> _tx_db_eeproms;
+ void tx_dboard_get(const wax::obj &, wax::obj &, dboard_slot_t);
+ void tx_dboard_set(const wax::obj &, const wax::obj &, dboard_slot_t);
+ uhd::dict<dboard_slot_t, wax_obj_proxy::sptr> _tx_dboard_proxies;
+
+ //rx dsp functions and settings
+ void rx_dsp_init(void);
+ void rx_dsp_get(const wax::obj &, wax::obj &);
+ void rx_dsp_set(const wax::obj &, const wax::obj &);
+ double _rx_dsp_freq; size_t _rx_dsp_decim;
+ wax_obj_proxy::sptr _rx_dsp_proxy;
+
+ //tx dsp functions and settings
+ void tx_dsp_init(void);
+ void tx_dsp_get(const wax::obj &, wax::obj &);
+ void tx_dsp_set(const wax::obj &, const wax::obj &);
+ double _tx_dsp_freq; size_t _tx_dsp_interp;
+ wax_obj_proxy::sptr _tx_dsp_proxy;
+
+ //transports
+ uhd::transport::usb_zero_copy::sptr _data_transport;
+ usrp_ctrl::sptr _ctrl_transport;
+};
+
+#endif /* INCLUDED_USRP1_IMPL_HPP */
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