1 files changed, 69 insertions, 0 deletions
diff --git a/host/lib/usrp/usrp2/codec_ctrl.hpp b/host/lib/usrp/usrp2/codec_ctrl.hpp
new file mode 100644
index 000000000..b0d815be2
--- /dev/null
+++ b/host/lib/usrp/usrp2/codec_ctrl.hpp
@@ -0,0 +1,69 @@
+//
+// Copyright 2010-2012 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_CODEC_CTRL_HPP
+#define INCLUDED_CODEC_CTRL_HPP
+
+#include "usrp2_iface.hpp"
+#include <boost/shared_ptr.hpp>
+#include <boost/utility.hpp>
+
+class usrp2_codec_ctrl : boost::noncopyable{
+public:
+    typedef boost::shared_ptr<usrp2_codec_ctrl> sptr;
+
+    /*!
+     * Make a codec control for the DAC and ADC.
+     * \param iface a pointer to the usrp2 interface object
+     * \param spiface the interface to spi
+     * \return a new codec control object
+     */
+    static sptr make(usrp2_iface::sptr iface, uhd::spi_iface::sptr spiface);
+
+    /*!
+     * Set the modulation mode for the DAC.
+     * Possible modes are 0, +/-1, +/-2, +/-4, +/-8
+     * which correspond to shifts of fs/mod_mode.
+     * A mode of 0 or +/-1 means no modulation.
+     * \param mod_mode the modulation mode
+     */
+    virtual void set_tx_mod_mode(int mod_mode) = 0;
+
+    /*!
+     * Set the analog preamplifier on the USRP2+ ADC (ADS62P44).
+     * \param gain enable or disable the 3.5dB preamp
+     */
+
+    virtual void set_rx_analog_gain(bool gain) = 0;
+
+    /*!
+     * Set the digital gain on the USRP2+ ADC (ADS62P44).
+     * \param gain from 0-6dB
+     */
+
+    virtual void set_rx_digital_gain(double gain) = 0;
+
+    /*!
+     * Set the digital gain correction on the USRP2+ ADC (ADS62P44).
+     * \param gain from 0-0.5dB
+     */
+
+    virtual void set_rx_digital_fine_gain(double gain) = 0;
+
+};
+
+#endif /* INCLUDED_CODEC_CTRL_HPP */