Merge branch 'next'

Conflicts:
	host/lib/usrp/usrp2/codec_impl.cpp

8 files changed, 69 insertions, 41 deletions

diff --git a/host/lib/usrp/usrp_e100/codec_ctrl.cpp b/host/lib/usrp/usrp_e100/codec_ctrl.cpp
index 18d9daca0..b33c8ae65 100644
--- a/host/lib/usrp/usrp_e100/codec_ctrl.cpp
+++ b/host/lib/usrp/usrp_e100/codec_ctrl.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2010 Ettus Research LLC
+// Copyright 2010-2011 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
@@ -31,7 +31,7 @@ using namespace uhd;
 
 static const bool codec_debug = false;
 
-const gain_range_t usrp_e100_codec_ctrl::tx_pga_gain_range(-20, 0, float(0.1));
+const gain_range_t usrp_e100_codec_ctrl::tx_pga_gain_range(-20, 0, double(0.1));
 const gain_range_t usrp_e100_codec_ctrl::rx_pga_gain_range(0, 20, 1);
 
 /***********************************************************************
@@ -44,14 +44,14 @@ public:
     ~usrp_e100_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);
+    double read_aux_adc(aux_adc_t which);
+    void write_aux_dac(aux_dac_t which, double volts);
 
     //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);
+    void set_tx_pga_gain(double);
+    double get_tx_pga_gain(void);
+    void set_rx_pga_gain(double, char);
+    double get_rx_pga_gain(char);
 
 private:
     usrp_e100_iface::sptr _iface;
@@ -135,19 +135,19 @@ usrp_e100_codec_ctrl_impl::~usrp_e100_codec_ctrl_impl(void){
  **********************************************************************/
 static const int mtpgw = 255; //maximum tx pga gain word
 
-void usrp_e100_codec_ctrl_impl::set_tx_pga_gain(float gain){
+void usrp_e100_codec_ctrl_impl::set_tx_pga_gain(double gain){
     int gain_word = int(mtpgw*(gain - tx_pga_gain_range.start())/(tx_pga_gain_range.stop() - tx_pga_gain_range.start()));
     _ad9862_regs.tx_pga_gain = std::clip(gain_word, 0, mtpgw);
     this->send_reg(16);
 }
 
-float usrp_e100_codec_ctrl_impl::get_tx_pga_gain(void){
+double usrp_e100_codec_ctrl_impl::get_tx_pga_gain(void){
     return (_ad9862_regs.tx_pga_gain*(tx_pga_gain_range.stop() - tx_pga_gain_range.start())/mtpgw) + tx_pga_gain_range.start();
 }
 
 static const int mrpgw = 0x14; //maximum rx pga gain word
 
-void usrp_e100_codec_ctrl_impl::set_rx_pga_gain(float gain, char which){
+void usrp_e100_codec_ctrl_impl::set_rx_pga_gain(double gain, char which){
     int gain_word = int(mrpgw*(gain - rx_pga_gain_range.start())/(rx_pga_gain_range.stop() - rx_pga_gain_range.start()));
     gain_word = std::clip(gain_word, 0, mrpgw);
     switch(which){
@@ -163,7 +163,7 @@ void usrp_e100_codec_ctrl_impl::set_rx_pga_gain(float gain, char which){
     }
 }
 
-float usrp_e100_codec_ctrl_impl::get_rx_pga_gain(char which){
+double usrp_e100_codec_ctrl_impl::get_rx_pga_gain(char which){
     int gain_word;
     switch(which){
     case 'A': gain_word = _ad9862_regs.rx_pga_a; break;
@@ -176,11 +176,11 @@ float usrp_e100_codec_ctrl_impl::get_rx_pga_gain(char which){
 /***********************************************************************
  * 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;
+static double aux_adc_to_volts(boost::uint8_t high, boost::uint8_t low){
+    return double((boost::uint16_t(high) << 2) | low)*3.3/0x3ff;
 }
 
-float usrp_e100_codec_ctrl_impl::read_aux_adc(aux_adc_t which){
+double usrp_e100_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){
@@ -233,7 +233,7 @@ float usrp_e100_codec_ctrl_impl::read_aux_adc(aux_adc_t which){
 /***********************************************************************
  * Codec Control AUX DAC Methods
  **********************************************************************/
-void usrp_e100_codec_ctrl_impl::write_aux_dac(aux_dac_t which, float volts){
+void usrp_e100_codec_ctrl_impl::write_aux_dac(aux_dac_t which, double 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);
diff --git a/host/lib/usrp/usrp_e100/codec_ctrl.hpp b/host/lib/usrp/usrp_e100/codec_ctrl.hpp
index 74ce9bd9a..05d7aab38 100644
--- a/host/lib/usrp/usrp_e100/codec_ctrl.hpp
+++ b/host/lib/usrp/usrp_e100/codec_ctrl.hpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2010 Ettus Research LLC
+// Copyright 2010-2011 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
@@ -57,7 +57,7 @@ public:
      * \param which which of the 4 adcs
      * \return a value in volts
      */
-    virtual float read_aux_adc(aux_adc_t which) = 0;
+    virtual double read_aux_adc(aux_adc_t which) = 0;
 
     //! aux dac identifier constants
     enum aux_dac_t{
@@ -72,19 +72,19 @@ public:
      * \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;
+    virtual void write_aux_dac(aux_dac_t which, double volts) = 0;
 
     //! Set the TX PGA gain
-    virtual void set_tx_pga_gain(float gain) = 0;
+    virtual void set_tx_pga_gain(double gain) = 0;
 
     //! Get the TX PGA gain
-    virtual float get_tx_pga_gain(void) = 0;
+    virtual double 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;
+    virtual void set_rx_pga_gain(double gain, char which) = 0;
 
     //! Get the RX PGA gain ('A' or 'B')
-    virtual float get_rx_pga_gain(char which) = 0;
+    virtual double get_rx_pga_gain(char which) = 0;
 };
 
 #endif /* INCLUDED_USRP_E100_CODEC_CTRL_HPP */
diff --git a/host/lib/usrp/usrp_e100/codec_impl.cpp b/host/lib/usrp/usrp_e100/codec_impl.cpp
index 6fd44bad3..0d91fb42c 100644
--- a/host/lib/usrp/usrp_e100/codec_impl.cpp
+++ b/host/lib/usrp/usrp_e100/codec_impl.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2010 Ettus Research LLC
+// Copyright 2010-2011 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
@@ -86,12 +86,12 @@ void usrp_e100_impl::rx_codec_set(const wax::obj &key_, const wax::obj &val){
     switch(key.as<codec_prop_t>()){
     case CODEC_PROP_GAIN_I:
         UHD_ASSERT_THROW(key.name == ad9862_pga_gain_name);
-        _codec_ctrl->set_rx_pga_gain(val.as<float>(), 'A');
+        _codec_ctrl->set_rx_pga_gain(val.as<double>(), 'A');
         return;
 
     case CODEC_PROP_GAIN_Q:
         UHD_ASSERT_THROW(key.name == ad9862_pga_gain_name);
-        _codec_ctrl->set_rx_pga_gain(val.as<float>(), 'B');
+        _codec_ctrl->set_rx_pga_gain(val.as<double>(), 'B');
         return;
 
     default: UHD_THROW_PROP_SET_ERROR();
@@ -141,7 +141,7 @@ void usrp_e100_impl::tx_codec_set(const wax::obj &key_, const wax::obj &val){
     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_ctrl->set_tx_pga_gain(val.as<float>());
+        _codec_ctrl->set_tx_pga_gain(val.as<double>());
         return;
 
     default: UHD_THROW_PROP_SET_ERROR();
diff --git a/host/lib/usrp/usrp_e100/dboard_iface.cpp b/host/lib/usrp/usrp_e100/dboard_iface.cpp
index a5032f86f..e4c3856c9 100644
--- a/host/lib/usrp/usrp_e100/dboard_iface.cpp
+++ b/host/lib/usrp/usrp_e100/dboard_iface.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2010 Ettus Research LLC
+// Copyright 2010-2011 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
@@ -60,8 +60,8 @@ public:
         return props;
     }
 
-    void write_aux_dac(unit_t, aux_dac_t, float);
-    float read_aux_adc(unit_t, aux_adc_t);
+    void write_aux_dac(unit_t, aux_dac_t, double);
+    double 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);
@@ -270,7 +270,7 @@ byte_vector_t usrp_e100_dboard_iface::read_i2c(boost::uint8_t addr, size_t num_b
 /***********************************************************************
  * Aux DAX/ADC
  **********************************************************************/
-void usrp_e100_dboard_iface::write_aux_dac(dboard_iface::unit_t, aux_dac_t which, float value){
+void usrp_e100_dboard_iface::write_aux_dac(dboard_iface::unit_t, aux_dac_t which, double value){
     //same aux dacs for each unit
     static const uhd::dict<aux_dac_t, usrp_e100_codec_ctrl::aux_dac_t> which_to_aux_dac = map_list_of
         (AUX_DAC_A, usrp_e100_codec_ctrl::AUX_DAC_A)
@@ -281,7 +281,7 @@ void usrp_e100_dboard_iface::write_aux_dac(dboard_iface::unit_t, aux_dac_t which
     _codec->write_aux_dac(which_to_aux_dac[which], value);
 }
 
-float usrp_e100_dboard_iface::read_aux_adc(dboard_iface::unit_t unit, aux_adc_t which){
+double usrp_e100_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, usrp_e100_codec_ctrl::aux_adc_t>
     > unit_to_which_to_aux_adc = map_list_of
diff --git a/host/lib/usrp/usrp_e100/dsp_impl.cpp b/host/lib/usrp/usrp_e100/dsp_impl.cpp
index 43a3bd3be..7d358a607 100644
--- a/host/lib/usrp/usrp_e100/dsp_impl.cpp
+++ b/host/lib/usrp/usrp_e100/dsp_impl.cpp
@@ -38,7 +38,7 @@ void usrp_e100_impl::rx_ddc_init(void){
 
     //initial config and update
     rx_ddc_set(DSP_PROP_FREQ_SHIFT, double(0));
-    rx_ddc_set(DSP_PROP_HOST_RATE, double(64e6/10));
+    rx_ddc_set(DSP_PROP_HOST_RATE, double(16e6));
 }
 
 /***********************************************************************
@@ -121,7 +121,7 @@ void usrp_e100_impl::tx_duc_init(void){
 
     //initial config and update
     tx_duc_set(DSP_PROP_FREQ_SHIFT, double(0));
-    tx_duc_set(DSP_PROP_HOST_RATE, double(64e6/10));
+    tx_duc_set(DSP_PROP_HOST_RATE, double(16e6));
 }
 
 /***********************************************************************
diff --git a/host/lib/usrp/usrp_e100/mboard_impl.cpp b/host/lib/usrp/usrp_e100/mboard_impl.cpp
index fe26cd63d..f52d2e6fb 100644
--- a/host/lib/usrp/usrp_e100/mboard_impl.cpp
+++ b/host/lib/usrp/usrp_e100/mboard_impl.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2010 Ettus Research LLC
+// Copyright 2010-2011 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
@@ -36,11 +36,13 @@ void usrp_e100_impl::mboard_init(void){
         boost::bind(&usrp_e100_impl::mboard_set, this, _1, _2)
     );
 
-    //init the clock config
-    _clock_config.ref_source = clock_config_t::REF_AUTO;
-    _clock_config.pps_source = clock_config_t::PPS_SMA;
-    _clock_config.pps_polarity = clock_config_t::PPS_NEG;
+    //set the ticks per seconds into the vita time control
+    _iface->poke32(UE_REG_TIME64_TPS,
+        boost::uint32_t(_clock_ctrl->get_fpga_clock_rate())
+    );
 
+    //init the clock config
+    _clock_config = clock_config_t::internal();
     update_clock_config();
 }
 
@@ -134,6 +136,22 @@ void usrp_e100_impl::mboard_get(const wax::obj &key_, wax::obj &val){
         val = _iface->mb_eeprom;
         return;
 
+    case MBOARD_PROP_TIME_NOW: while(true){
+        uint32_t secs = _iface->peek32(UE_REG_RB_TIME_NOW_SECS);
+        uint32_t ticks = _iface->peek32(UE_REG_RB_TIME_NOW_TICKS);
+        if (secs != _iface->peek32(UE_REG_RB_TIME_NOW_SECS)) continue;
+        val = time_spec_t(secs, ticks, _clock_ctrl->get_fpga_clock_rate());
+        return;
+    }
+
+    case MBOARD_PROP_TIME_PPS: while(true){
+        uint32_t secs = _iface->peek32(UE_REG_RB_TIME_PPS_SECS);
+        uint32_t ticks = _iface->peek32(UE_REG_RB_TIME_PPS_TICKS);
+        if (secs != _iface->peek32(UE_REG_RB_TIME_PPS_SECS)) continue;
+        val = time_spec_t(secs, ticks, _clock_ctrl->get_fpga_clock_rate());
+        return;
+    }
+
     default: UHD_THROW_PROP_GET_ERROR();
     }
 }
@@ -150,7 +168,7 @@ void usrp_e100_impl::mboard_set(const wax::obj &key, const wax::obj &val){
         return;
 
     case MBOARD_PROP_TIME_NOW:
-    case MBOARD_PROP_TIME_NEXT_PPS:{
+    case MBOARD_PROP_TIME_PPS:{
             time_spec_t time_spec = val.as<time_spec_t>();
             _iface->poke32(UE_REG_TIME64_TICKS, time_spec.get_tick_count(_clock_ctrl->get_fpga_clock_rate()));
             boost::uint32_t imm_flags = (key.as<mboard_prop_t>() == MBOARD_PROP_TIME_NOW)? 1 : 0;
diff --git a/host/lib/usrp/usrp_e100/usrp_e100_impl.hpp b/host/lib/usrp/usrp_e100/usrp_e100_impl.hpp
index de158ea5e..864e82099 100644
--- a/host/lib/usrp/usrp_e100/usrp_e100_impl.hpp
+++ b/host/lib/usrp/usrp_e100/usrp_e100_impl.hpp
@@ -30,7 +30,7 @@
 #ifndef INCLUDED_USRP_E100_IMPL_HPP
 #define INCLUDED_USRP_E100_IMPL_HPP
 
-static const boost::uint16_t USRP_E_COMPAT_NUM = 0x02;
+static const boost::uint16_t USRP_E_COMPAT_NUM = 0x03;
 
 //! load an fpga image from a bin file into the usrp-e fpga
 extern void usrp_e100_load_fpga(const std::string &bin_file);
diff --git a/host/lib/usrp/usrp_e100/usrp_e100_regs.hpp b/host/lib/usrp/usrp_e100/usrp_e100_regs.hpp
index 625fb2c35..a57fe5171 100644
--- a/host/lib/usrp/usrp_e100/usrp_e100_regs.hpp
+++ b/host/lib/usrp/usrp_e100/usrp_e100_regs.hpp
@@ -114,6 +114,16 @@
 #define	UE_REG_ATR_FULL_RXSIDE  UE_REG_ATR_BASE + 12
 #define	UE_REG_ATR_FULL_TXSIDE  UE_REG_ATR_BASE + 14
 
+///////////////////////////////////////////////////
+// Slave 7 -- Readback Mux 32
+
+#define UE_REG_RB_MUX_32_BASE  UE_REG_SLAVE(7)
+
+#define UE_REG_RB_TIME_NOW_SECS   UE_REG_RB_MUX_32_BASE + 0
+#define UE_REG_RB_TIME_NOW_TICKS  UE_REG_RB_MUX_32_BASE + 4
+#define UE_REG_RB_TIME_PPS_SECS   UE_REG_RB_MUX_32_BASE + 8
+#define UE_REG_RB_TIME_PPS_TICKS  UE_REG_RB_MUX_32_BASE + 12
+
 /////////////////////////////////////////////////
 // DSP RX Regs
 ////////////////////////////////////////////////