1 files changed, 93 insertions, 0 deletions
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 */