1 files changed, 142 insertions, 0 deletions
diff --git a/host/lib/usrp/common/adf4001_ctrl.hpp b/host/lib/usrp/common/adf4001_ctrl.hpp
new file mode 100644
index 000000000..a16cff3fa
--- /dev/null
+++ b/host/lib/usrp/common/adf4001_ctrl.hpp
@@ -0,0 +1,142 @@
+//
+// Copyright 2013 Ettus Research LLC
+//
+// Original ADF4001 driver written by: bistromath
+//                                     Mar 1, 2013
+//
+// Re-used and re-licensed with permission.
+//
+// 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_LIBUHD_USRP_COMMON_ADF4001_HPP
+#define INCLUDED_LIBUHD_USRP_COMMON_ADF4001_HPP
+
+#include "spi_core_3000.hpp"
+#include <uhd/types/serial.hpp>
+#include <boost/cstdint.hpp>
+#include <boost/thread/thread.hpp>
+
+namespace uhd { namespace usrp {
+
+class adf4001_regs_t {
+public:
+
+    /* Function prototypes */
+    boost::uint32_t get_reg(boost::uint8_t addr);
+    adf4001_regs_t(void);
+
+    /* Register values / addresses */
+    boost::uint16_t ref_counter; //14 bits
+    boost::uint16_t n; //13 bits
+    boost::uint8_t charge_pump_current_1; //3 bits
+    boost::uint8_t charge_pump_current_2; //3 bits
+
+    enum anti_backlash_width_t {
+        ANTI_BACKLASH_WIDTH_2_9NS = 0,
+        ANTI_BACKLASH_WIDTH_1_3NS = 1,
+        ANTI_BACKLASH_WIDTH_6_0NS = 2,
+        ANTI_BACKLASH_WIDTH_2_9NS_WAT = 3
+    };
+    anti_backlash_width_t anti_backlash_width;
+
+    enum lock_detect_precision_t {
+        LOCK_DETECT_PRECISION_3CYC = 0,
+        LOCK_DETECT_PRECISION_5CYC = 1
+    };
+    lock_detect_precision_t lock_detect_precision;
+    enum charge_pump_gain_t {
+        CHARGE_PUMP_GAIN_1 = 0,
+        CHARGE_PUMP_GAIN_2 = 1
+    };
+    charge_pump_gain_t charge_pump_gain;
+    enum counter_reset_t {
+        COUNTER_RESET_NORMAL = 0,
+        COUNTER_RESET_RESET = 1
+    };
+    counter_reset_t    counter_reset;
+    enum power_down_t {
+        POWER_DOWN_NORMAL = 0,
+        POWER_DOWN_ASYNC = 1,
+        POWER_DOWN_SYNC = 3
+    };
+    power_down_t power_down;
+    enum muxout_t {
+        MUXOUT_TRISTATE_OUT = 0,
+        MUXOUT_DLD = 1,
+        MUXOUT_NDIV = 2,
+        MUXOUT_AVDD = 3,
+        MUXOUT_RDIV = 4,
+        MUXOUT_NCH_OD_ALD = 5,
+        MUXOUT_SDO = 6,
+        MUXOUT_GND = 7
+    };
+    muxout_t muxout;
+    enum phase_detector_polarity_t {
+        PHASE_DETECTOR_POLARITY_NEGATIVE = 0,
+        PHASE_DETECTOR_POLARITY_POSITIVE = 1
+    };
+    phase_detector_polarity_t phase_detector_polarity;
+    enum charge_pump_mode_t {
+        CHARGE_PUMP_NORMAL = 0,
+        CHARGE_PUMP_TRISTATE = 1
+    };
+    charge_pump_mode_t charge_pump_mode;
+    enum fastlock_mode_t {
+        FASTLOCK_MODE_DISABLED = 0,
+        FASTLOCK_MODE_1 = 1,
+        FASTLOCK_MODE_2 = 2
+    };
+    fastlock_mode_t fastlock_mode;
+    enum timer_counter_control_t {
+        TIMEOUT_3CYC = 0,
+        TIMEOUT_7CYC = 1,
+        TIMEOUT_11CYC = 2,
+        TIMEOUT_15CYC = 3,
+        TIMEOUT_19CYC = 4,
+        TIMEOUT_23CYC = 5,
+        TIMEOUT_27CYC = 6,
+        TIMEOUT_31CYC = 7,
+        TIMEOUT_35CYC = 8,
+        TIMEOUT_39CYC = 9,
+        TIMEOUT_43CYC = 10,
+        TIMEOUT_47CYC = 11,
+        TIMEOUT_51CYC = 12,
+        TIMEOUT_55CYC = 13,
+        TIMEOUT_59CYC = 14,
+        TIMEOUT_63CYC = 15,
+    };
+    timer_counter_control_t timer_counter_control;
+};
+
+
+class adf4001_ctrl {
+public:
+
+    adf4001_ctrl(spi_core_3000::sptr _spi, int slaveno);
+    void set_lock_to_ext_ref(bool external);
+
+private:
+    spi_core_3000::sptr spi_iface;
+    int slaveno;
+    spi_config_t spi_config;
+    adf4001_regs_t adf4001_regs;
+
+    void program_regs(void);
+    void write_reg(boost::uint8_t addr);
+};
+
+}}
+
+#endif