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-rw-r--r--host/lib/usrp/usrp2/clock_control.cpp84
-rw-r--r--host/lib/usrp/usrp2/clock_control.hpp55
-rw-r--r--host/lib/usrp/usrp2/dboard_interface.cpp27
-rw-r--r--host/lib/usrp/usrp2/mboard_impl.cpp6
-rw-r--r--host/lib/usrp/usrp2/usrp2_impl.hpp5
5 files changed, 154 insertions, 23 deletions
diff --git a/host/lib/usrp/usrp2/clock_control.cpp b/host/lib/usrp/usrp2/clock_control.cpp
new file mode 100644
index 000000000..74db5958a
--- /dev/null
+++ b/host/lib/usrp/usrp2/clock_control.cpp
@@ -0,0 +1,84 @@
+//
+// Copyright 2010 Ettus Research LLC
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+
+#include "usrp2_impl.hpp"
+#include "clock_control.hpp"
+#include "ad9510_regs.hpp"
+#include "usrp2_regs.hpp" //spi slave constants
+#include <boost/cstdint.hpp>
+
+using namespace uhd::usrp;
+
+/*!
+ * A usrp2 clock control specific to the ad9510 ic.
+ */
+class clock_control_ad9510 : public clock_control{
+public:
+ clock_control_ad9510(usrp2_impl *impl){
+ _impl = impl;
+ this->enable_rx_dboard_clock(false);
+ this->enable_tx_dboard_clock(false);
+ }
+
+ ~clock_control_ad9510(void){
+ /* NOP */
+ }
+
+ void enable_rx_dboard_clock(bool enb){
+ _ad9510_regs.power_down_lvds_cmos_out7 = enb? 0 : 1;
+ _ad9510_regs.lvds_cmos_select_out7 = ad9510_regs_t::LVDS_CMOS_SELECT_OUT7_CMOS;
+ _ad9510_regs.output_level_lvds_out7 = ad9510_regs_t::OUTPUT_LEVEL_LVDS_OUT7_1_75MA;
+ this->write_reg(0x43);
+ this->update_regs();
+ }
+
+ void enable_tx_dboard_clock(bool enb){
+ _ad9510_regs.power_down_lvds_cmos_out6 = enb? 0 : 1;
+ _ad9510_regs.lvds_cmos_select_out6 = ad9510_regs_t::LVDS_CMOS_SELECT_OUT6_CMOS;
+ _ad9510_regs.output_level_lvds_out6 = ad9510_regs_t::OUTPUT_LEVEL_LVDS_OUT6_1_75MA;
+ this->write_reg(0x42);
+ this->update_regs();
+ }
+
+private:
+ /*!
+ * Write a single register to the spi regs.
+ * \param addr the address to write
+ */
+ void write_reg(boost::uint8_t addr){
+ boost::uint32_t data = _ad9510_regs.get_write_reg(addr);
+ _impl->transact_spi(SPI_SS_AD9510, spi_config_t::EDGE_RISE, data, 24, false /*no rb*/);
+ }
+
+ /*!
+ * Tells the ad9510 to latch the settings into the operational registers.
+ */
+ void update_regs(void){
+ _ad9510_regs.update_registers = 1;
+ this->write_reg(0x5a);
+ }
+
+ usrp2_impl *_impl;
+ ad9510_regs_t _ad9510_regs;
+};
+
+/***********************************************************************
+ * Public make function for the ad9510 clock control
+ **********************************************************************/
+clock_control::sptr clock_control::make_ad9510(usrp2_impl *impl){
+ return clock_control::sptr(new clock_control_ad9510(impl));
+}
diff --git a/host/lib/usrp/usrp2/clock_control.hpp b/host/lib/usrp/usrp2/clock_control.hpp
new file mode 100644
index 000000000..366e09c28
--- /dev/null
+++ b/host/lib/usrp/usrp2/clock_control.hpp
@@ -0,0 +1,55 @@
+//
+// 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_CLOCK_CONTROL_HPP
+#define INCLUDED_CLOCK_CONTROL_HPP
+
+class usrp2_impl; //dummy class
+
+#include <boost/shared_ptr.hpp>
+#include <boost/utility.hpp>
+
+class clock_control : boost::noncopyable{
+public:
+ typedef boost::shared_ptr<clock_control> sptr;
+
+ /*!
+ * Make a clock config for the ad9510 ic.
+ * \param impl a pointer to the usrp2 implementation object
+ * \return a new clock control object
+ */
+ static sptr make_ad9510(usrp2_impl *impl);
+
+ /*!
+ * 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;
+
+ /*!
+ * TODO other clock control api here....
+ */
+
+};
+
+#endif /* INCLUDED_CLOCK_CONTROL_HPP */
diff --git a/host/lib/usrp/usrp2/dboard_interface.cpp b/host/lib/usrp/usrp2/dboard_interface.cpp
index 8a3df08cb..c74bdaf44 100644
--- a/host/lib/usrp/usrp2/dboard_interface.cpp
+++ b/host/lib/usrp/usrp2/dboard_interface.cpp
@@ -17,7 +17,6 @@
#include "usrp2_impl.hpp"
#include "usrp2_regs.hpp"
-#include "ad9510_regs.hpp"
#include <uhd/types/dict.hpp>
#include <uhd/utils/assert.hpp>
#include <boost/assign/list_of.hpp>
@@ -61,8 +60,6 @@ public:
private:
usrp2_impl *_impl;
boost::uint32_t _ddr_shadow;
- ad9510_regs_t _ad9510_regs;
- uhd::dict<unit_t, bool> _clock_enb_shadow;
};
/***********************************************************************
@@ -100,30 +97,14 @@ double usrp2_dboard_interface::get_clock_rate(unit_t){
}
void usrp2_dboard_interface::set_clock_enabled(unit_t unit, bool enb){
- uint16_t data = 0;
switch(unit){
case UNIT_RX:
- _ad9510_regs.power_down_lvds_cmos_out7 = enb? 0 : 1;
- _ad9510_regs.lvds_cmos_select_out7 = ad9510_regs_t::LVDS_CMOS_SELECT_OUT7_CMOS;
- _ad9510_regs.output_level_lvds_out7 = ad9510_regs_t::OUTPUT_LEVEL_LVDS_OUT7_1_75MA;
- data = _ad9510_regs.get_write_reg(0x43);
- break;
+ _impl->get_clock_control()->enable_rx_dboard_clock(enb);
+ return;
case UNIT_TX:
- _ad9510_regs.power_down_lvds_cmos_out6 = enb? 0 : 1;
- _ad9510_regs.lvds_cmos_select_out6 = ad9510_regs_t::LVDS_CMOS_SELECT_OUT6_CMOS;
- _ad9510_regs.output_level_lvds_out6 = ad9510_regs_t::OUTPUT_LEVEL_LVDS_OUT6_1_75MA;
- data = _ad9510_regs.get_write_reg(0x42);
- break;
+ _impl->get_clock_control()->enable_tx_dboard_clock(enb);
+ return;
}
- _impl->transact_spi(SPI_SS_AD9510, spi_config_t::EDGE_RISE, data, 24, false /*no rb*/);
-
- _ad9510_regs.update_registers = 1;
- _impl->transact_spi(SPI_SS_AD9510, spi_config_t::EDGE_RISE, _ad9510_regs.get_write_reg(0x5a), 24, false /*no rb*/);
- _clock_enb_shadow[unit] = unit;
-}
-
-bool usrp2_dboard_interface::get_clock_enabled(unit_t unit){
- return _clock_enb_shadow[unit];
}
/***********************************************************************
diff --git a/host/lib/usrp/usrp2/mboard_impl.cpp b/host/lib/usrp/usrp2/mboard_impl.cpp
index 2fa2e5211..faa34d0b3 100644
--- a/host/lib/usrp/usrp2/mboard_impl.cpp
+++ b/host/lib/usrp/usrp2/mboard_impl.cpp
@@ -33,6 +33,12 @@ void usrp2_impl::mboard_init(void){
boost::bind(&usrp2_impl::mboard_get, this, _1, _2),
boost::bind(&usrp2_impl::mboard_set, this, _1, _2)
);
+
+ _clock_control = clock_control::make_ad9510(this);
+}
+
+clock_control::sptr usrp2_impl::get_clock_control(void){
+ return _clock_control;
}
void usrp2_impl::init_clock_config(void){
diff --git a/host/lib/usrp/usrp2/usrp2_impl.hpp b/host/lib/usrp/usrp2/usrp2_impl.hpp
index 5a02b33dc..f2e823391 100644
--- a/host/lib/usrp/usrp2/usrp2_impl.hpp
+++ b/host/lib/usrp/usrp2/usrp2_impl.hpp
@@ -18,6 +18,7 @@
#ifndef INCLUDED_USRP2_IMPL_HPP
#define INCLUDED_USRP2_IMPL_HPP
+#include "clock_control.hpp"
#include <uhd/usrp/usrp2.hpp>
#include <uhd/types/dict.hpp>
#include <uhd/types/otw_type.hpp>
@@ -110,6 +111,9 @@ public:
void poke16(boost::uint32_t addr, boost::uint16_t data);
boost::uint16_t peek16(boost::uint32_t addr);
+ //clock control
+ clock_control::sptr get_clock_control(void);
+
//spi read and write
boost::uint32_t transact_spi(
int which_slave,
@@ -130,6 +134,7 @@ private:
//device properties interface
void get(const wax::obj &, wax::obj &);
void set(const wax::obj &, const wax::obj &);
+ clock_control::sptr _clock_control;
//the raw io interface (samples are in the usrp2 native format)
void recv_raw(uhd::rx_metadata_t &);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 12:46:23 +0000