Merge branch 'master' into ashish/vivado

62 files changed, 1032 insertions, 258 deletions

diff --git a/host/CMakeLists.txt b/host/CMakeLists.txt
index 0c168e09b..2666aa1d3 100644
--- a/host/CMakeLists.txt
+++ b/host/CMakeLists.txt
@@ -120,7 +120,7 @@ INCLUDE(CheckCXXCompilerFlag)
 MACRO(UHD_ADD_OPTIONAL_CXX_COMPILER_FLAG flag have)
     CHECK_CXX_COMPILER_FLAG(${flag} ${have})
     IF(${have})
-        ADD_DEFINITIONS(${flag})
+        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${flag}")
     ENDIF(${have})
 ENDMACRO(UHD_ADD_OPTIONAL_CXX_COMPILER_FLAG)
 
diff --git a/host/docs/Doxyfile.in b/host/docs/Doxyfile.in
index 6d38a9a79..b0490c5c0 100644
--- a/host/docs/Doxyfile.in
+++ b/host/docs/Doxyfile.in
@@ -686,7 +686,8 @@ RECURSIVE              = YES
 # Note that relative paths are relative to the directory from which doxygen is
 # run.
 
-EXCLUDE                =
+EXCLUDE                = @CMAKE_SOURCE_DIR@/include/uhd/transport/nirio \
+                         @CMAKE_SOURCE_DIR@/include/uhd/transport/nirio_zero_copy.hpp
 
 # The EXCLUDE_SYMLINKS tag can be used to select whether or not files or
 # directories that are symbolic links (a Unix file system feature) are excluded
diff --git a/host/docs/e3x0_imu_demo.png b/host/docs/res/e3x0_imu_demo.png
index cbf156224..cbf156224 100644
--- a/host/docs/e3x0_imu_demo.png
+++ b/host/docs/res/e3x0_imu_demo.png
diff --git a/host/examples/benchmark_rate.cpp b/host/examples/benchmark_rate.cpp
index 7ff8b9939..cc3ef04a4 100644
--- a/host/examples/benchmark_rate.cpp
+++ b/host/examples/benchmark_rate.cpp
@@ -142,7 +142,7 @@ void benchmark_tx_rate(
     md.has_time_spec = (buffs.size() != 1);
 
     if (random_nsamps) {
-        std::srand( time(NULL) );
+        std::srand( (unsigned int)time(NULL) );
         while(not boost::this_thread::interruption_requested()){
             size_t total_num_samps = rand() % max_samps_per_packet;
             size_t num_acc_samps = 0;
diff --git a/host/examples/rx_samples_to_file.cpp b/host/examples/rx_samples_to_file.cpp
index f71c4ed47..934dce586 100644
--- a/host/examples/rx_samples_to_file.cpp
+++ b/host/examples/rx_samples_to_file.cpp
@@ -64,7 +64,7 @@ template<typename samp_type> void recv_to_file(
         uhd::stream_cmd_t::STREAM_MODE_START_CONTINUOUS:
         uhd::stream_cmd_t::STREAM_MODE_NUM_SAMPS_AND_DONE
     );
-    stream_cmd.num_samps = num_requested_samples;
+    stream_cmd.num_samps = size_t(num_requested_samples);
     stream_cmd.stream_now = true;
     stream_cmd.time_spec = uhd::time_spec_t();
     rx_stream->issue_stream_cmd(stream_cmd);
diff --git a/host/examples/test_clock_synch.cpp b/host/examples/test_clock_synch.cpp
index 50a1444f8..9d1883665 100644
--- a/host/examples/test_clock_synch.cpp
+++ b/host/examples/test_clock_synch.cpp
@@ -37,7 +37,7 @@ using namespace uhd::usrp;
 void wait_for_pps(multi_usrp::sptr usrp, size_t chan, double timeout){
     time_t last_pps_time = usrp->get_time_last_pps(chan).get_full_secs();
     time_t system_time = uhd::time_spec_t::get_system_time().get_full_secs();
-    time_t exit_time = system_time + timeout;
+    time_t exit_time = system_time + time_t(timeout);
     bool detected_pps = false;
 
     //Otherwise, this would hang if the USRP doesn't detect any PPS
@@ -54,7 +54,7 @@ void wait_for_pps(multi_usrp::sptr usrp, size_t chan, double timeout){
 
 }
 
-void get_usrp_time(multi_usrp::sptr usrp, size_t chan, std::vector<boost::uint32_t> *times){
+void get_usrp_time(multi_usrp::sptr usrp, size_t chan, std::vector<time_t> *times){
     wait_for_pps(usrp, chan, 2);
     (*times)[chan] = usrp->get_time_now(chan).get_full_secs();
 }
@@ -130,7 +130,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){
     //Wait for next PPS to start polling
     wait_for_pps(usrp, 0, 2);
 
-    srand(time(NULL));
+    srand((unsigned int)time(NULL));
 
     std::cout << boost::format("\nRunning %d comparisons at random intervals.") % num_tests << std::endl << std::endl;
     boost::uint32_t num_matches = 0;
@@ -140,7 +140,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){
         boost::this_thread::sleep(boost::posix_time::milliseconds(wait_time));
 
         //Get all times before output
-        std::vector<boost::uint32_t> usrp_times(usrp->get_num_mboards());
+        std::vector<time_t> usrp_times(usrp->get_num_mboards());
         boost::thread_group thread_group;
         clock_time = clock->get_time();
         for(size_t j = 0; j < usrp->get_num_mboards(); j++){
diff --git a/host/examples/tx_samples_from_file.cpp b/host/examples/tx_samples_from_file.cpp
index e9d0e8721..cc7e963d5 100644
--- a/host/examples/tx_samples_from_file.cpp
+++ b/host/examples/tx_samples_from_file.cpp
@@ -55,7 +55,7 @@ template<typename samp_type> void send_from_file(
     while(not md.end_of_burst and not stop_signal_called){
 
         infile.read((char*)&buff.front(), buff.size()*sizeof(samp_type));
-        size_t num_tx_samps = infile.gcount()/sizeof(samp_type);
+        size_t num_tx_samps = size_t(infile.gcount()/sizeof(samp_type));
 
         md.end_of_burst = infile.eof();
 
@@ -104,7 +104,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){
         return ~0;
     }
 
-    bool repeat = vm.count("repeat");
+    bool repeat = vm.count("repeat") > 0;
 
     //create a usrp device
     std::cout << std::endl;
diff --git a/host/include/uhd/config.hpp b/host/include/uhd/config.hpp
index 23eb9cdb2..8939cd773 100644
--- a/host/include/uhd/config.hpp
+++ b/host/include/uhd/config.hpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2010-2011,2014 Ettus Research LLC
+// Copyright 2010-2011,2014-2015 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
@@ -62,7 +62,7 @@ typedef ptrdiff_t ssize_t;
     #define UHD_INLINE         inline
     #define UHD_DEPRECATED     __declspec(deprecated)
     #define UHD_ALIGNED(x)     __declspec(align(x))
-    #define UHD_UNUSED(x)      x
+    #define UHD_UNUSED(x)      x __attribute__((unused))
 #elif defined(__GNUG__) && __GNUG__ >= 4
     #define UHD_EXPORT         __attribute__((visibility("default")))
     #define UHD_IMPORT         __attribute__((visibility("default")))
diff --git a/host/include/uhd/transport/nirio/nirio_driver_iface.h b/host/include/uhd/transport/nirio/nirio_driver_iface.h
index 3e0e56a7f..c562f0ca5 100644
--- a/host/include/uhd/transport/nirio/nirio_driver_iface.h
+++ b/host/include/uhd/transport/nirio/nirio_driver_iface.h
@@ -1,5 +1,5 @@
 //
-// Copyright 2013-2014 Ettus Research LLC
+// Copyright 2013-2015 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
@@ -25,9 +25,13 @@
 #include <uhd/config.hpp>
 #if defined(UHD_PLATFORM_WIN32)
     #include <windows.h>
-    #pragma warning(disable:4201)  // nonstandard extension used : nameless struct/union
+    #ifdef _MSC_VER
+        #pragma warning(disable:4201)  // nonstandard extension used : nameless struct/union
+    #endif
         #include <winioctl.h>
-    #pragma warning(default:4201)
+    #ifdef _MSC_VER
+        #pragma warning(default:4201)
+    #endif
 #elif !defined(UHD_PLATFORM_LINUX)
     #include <IOKit/IOKitLib.h>
 #endif
diff --git a/host/include/uhd/transport/nirio/nirio_fifo.ipp b/host/include/uhd/transport/nirio/nirio_fifo.ipp
index 49ce43888..72a337ac2 100644
--- a/host/include/uhd/transport/nirio/nirio_fifo.ipp
+++ b/host/include/uhd/transport/nirio/nirio_fifo.ipp
@@ -1,5 +1,5 @@
 //
-// Copyright 2013-2014 Ettus Research LLC
+// Copyright 2013-2015 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
@@ -42,7 +42,8 @@ nirio_fifo<data_t>::nirio_fifo(
 {
     nirio_status status = 0;
     nirio_status_chain(_riok_proxy_ptr->set_attribute(RIO_ADDRESS_SPACE, BUS_INTERFACE), status);
-    uint32_t base_addr, addr_space_word;
+    uint32_t base_addr = 0;
+    uint32_t addr_space_word = 0;
     nirio_status_chain(_riok_proxy_ptr->peek(0x1C, base_addr), status);
     nirio_status_chain(_riok_proxy_ptr->peek(0xC, addr_space_word), status);
     _dma_base_addr = base_addr + (_fifo_channel * (1<<((addr_space_word>>16)&0xF)));
diff --git a/host/include/uhd/transport/nirio/nirio_resource_manager.h b/host/include/uhd/transport/nirio/nirio_resource_manager.h
index c71f1c8aa..301b588c7 100644
--- a/host/include/uhd/transport/nirio/nirio_resource_manager.h
+++ b/host/include/uhd/transport/nirio/nirio_resource_manager.h
@@ -1,5 +1,5 @@
 //
-// Copyright 2013 Ettus Research LLC
+// Copyright 2013,2015 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
@@ -78,7 +78,7 @@ public:
         }
 
         if (fifo->get_channel() != fifo_info_ptr->channel) return NiRio_Status_InvalidParameter;
-        if (fifo->get_scalar_type() != fifo_info_ptr->scalar_type) return NiRio_Status_InvalidParameter;
+        if (nirio_scalar_type_t(fifo->get_scalar_type()) != fifo_info_ptr->scalar_type) return NiRio_Status_InvalidParameter;
 
         return NiRio_Status_Success;
     }
@@ -94,7 +94,7 @@ public:
         }
 
         if (fifo->get_channel() != fifo_info_ptr->channel) return NiRio_Status_InvalidParameter;
-        if (fifo->get_scalar_type() != fifo_info_ptr->scalar_type) return NiRio_Status_InvalidParameter;
+        if (nirio_scalar_type_t(fifo->get_scalar_type()) != fifo_info_ptr->scalar_type) return NiRio_Status_InvalidParameter;
 
         return NiRio_Status_Success;
     }
diff --git a/host/include/uhd/types/CMakeLists.txt b/host/include/uhd/types/CMakeLists.txt
index b82c2b7f2..2a25df35f 100644
--- a/host/include/uhd/types/CMakeLists.txt
+++ b/host/include/uhd/types/CMakeLists.txt
@@ -17,6 +17,7 @@
 
 
 UHD_INSTALL(FILES
+    byte_vector.hpp
     clock_config.hpp
     device_addr.hpp
     dict.ipp
diff --git a/host/include/uhd/types/byte_vector.hpp b/host/include/uhd/types/byte_vector.hpp
new file mode 100644
index 000000000..b7637fb5d
--- /dev/null
+++ b/host/include/uhd/types/byte_vector.hpp
@@ -0,0 +1,48 @@
+//
+// Copyright 2015 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_UHD_TYPES_BYTE_VECTOR_HPP
+#define INCLUDED_UHD_TYPES_BYTE_VECTOR_HPP
+
+#include <algorithm>
+#include <string>
+#include <vector>
+
+#include <boost/assign.hpp>
+#include <boost/cstdint.hpp>
+
+#include <uhd/config.hpp>
+
+namespace uhd{
+
+    //! Byte vector used for I2C data passing and EEPROM parsing.
+    typedef std::vector<boost::uint8_t> byte_vector_t;
+
+    template<typename RangeSrc, typename RangeDst> UHD_INLINE
+    void byte_copy(const RangeSrc &src, RangeDst &dst){
+        std::copy(boost::begin(src), boost::end(src), boost::begin(dst));
+    }
+
+    //! Create a string from a byte vector, terminate when invalid ASCII encountered
+    UHD_API std::string bytes_to_string(const byte_vector_t &bytes);
+
+    //! Create a byte vector from a string, end at null terminator or max length
+    UHD_API byte_vector_t string_to_bytes(const std::string &str, size_t max_length);
+
+} //namespace uhd
+
+#endif /* INCLUDED_UHD_TYPES_BYTE_VECTOR_HPP */
diff --git a/host/include/uhd/types/filters.hpp b/host/include/uhd/types/filters.hpp
index 0cb23b294..976ae233d 100644
--- a/host/include/uhd/types/filters.hpp
+++ b/host/include/uhd/types/filters.hpp
@@ -224,7 +224,7 @@ namespace uhd{
             "\ttaps: "<<std::endl;
 
             os<<"\t\t";
-            for(int i = 0; i < _taps.size(); i++)
+            for(size_t i = 0; i < _taps.size(); i++)
             {
                 os<<"(tap "<<i<<": "<<_taps[i]<<")";
                 if( ((i%10) == 0) && (i != 0))
diff --git a/host/include/uhd/usrp/multi_usrp.hpp b/host/include/uhd/usrp/multi_usrp.hpp
index 1c408d56e..f0bb6d8d3 100644
--- a/host/include/uhd/usrp/multi_usrp.hpp
+++ b/host/include/uhd/usrp/multi_usrp.hpp
@@ -22,6 +22,7 @@
 #define UHD_USRP_MULTI_USRP_REF_SOURCES_API
 #define UHD_USRP_MULTI_USRP_GET_RATES_API
 #define UHD_USRP_MULTI_USRP_FRONTEND_CAL_API
+#define UHD_USRP_MULTI_USRP_FRONTEND_IQ_AUTO_API
 #define UHD_USRP_MULTI_USRP_COMMAND_TIME_API
 #define UHD_USRP_MULTI_USRP_BW_RANGE_API
 #define UHD_USRP_MULTI_USRP_USER_REGS_API
diff --git a/host/include/uhd/usrp_clock/multi_usrp_clock.hpp b/host/include/uhd/usrp_clock/multi_usrp_clock.hpp
index 0b50b32ae..48d433d71 100644
--- a/host/include/uhd/usrp_clock/multi_usrp_clock.hpp
+++ b/host/include/uhd/usrp_clock/multi_usrp_clock.hpp
@@ -57,6 +57,8 @@ class UHD_API multi_usrp_clock : boost::noncopyable {
 public:
     typedef boost::shared_ptr<multi_usrp_clock> sptr;
 
+    virtual ~multi_usrp_clock(void) = 0;
+
     /*!
      * Make a new Multi-USRP-Clock from the given device address.
      * \param dev_addr the device address
diff --git a/host/lib/transport/chdr.cpp b/host/lib/transport/chdr.cpp
index 47ac961b9..632887e56 100644
--- a/host/lib/transport/chdr.cpp
+++ b/host/lib/transport/chdr.cpp
@@ -115,12 +115,12 @@ UHD_INLINE void _hdr_unpack_chdr(
     if_packet_info.sob = false;
 
     // Set configurable members
-    if_packet_info.has_tsf = bool(chdr & HDR_FLAG_TSF);
+    if_packet_info.has_tsf = (chdr & HDR_FLAG_TSF) > 0;
     if_packet_info.packet_type = if_packet_info_t::packet_type_t((chdr >> 30) & 0x3);
     if_packet_info.eob = (if_packet_info.packet_type == if_packet_info_t::PACKET_TYPE_DATA)
-                         && bool(chdr & HDR_FLAG_EOB);
+                         && ((chdr & HDR_FLAG_EOB) > 0);
     if_packet_info.error = (if_packet_info.packet_type == if_packet_info_t::PACKET_TYPE_RESP)
-                         && bool(chdr & HDR_FLAG_ERROR);
+                         && ((chdr & HDR_FLAG_ERROR) > 0);
     if_packet_info.packet_count = (chdr >> 16) & 0xFFF;
 
     // Set packet length variables
diff --git a/host/lib/transport/libusb1_base.cpp b/host/lib/transport/libusb1_base.cpp
index 18acb1fdc..b1045ffa5 100644
--- a/host/lib/transport/libusb1_base.cpp
+++ b/host/lib/transport/libusb1_base.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2010-2014 Ettus Research LLC
+// Copyright 2010-2015 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
@@ -326,7 +326,8 @@ public:
     }
 
     bool firmware_loaded() {
-        return (get_manufacturer() == "Ettus Research LLC");
+        return (get_manufacturer() == "Ettus Research LLC") or
+               (get_manufacturer() == "Free Software Folks");
     }
 
 private:
diff --git a/host/lib/transport/libusb1_zero_copy.cpp b/host/lib/transport/libusb1_zero_copy.cpp
index 4ea2032e3..1ac02d16f 100644
--- a/host/lib/transport/libusb1_zero_copy.cpp
+++ b/host/lib/transport/libusb1_zero_copy.cpp
@@ -192,7 +192,7 @@ public:
                 result.usb_transfer_complete.timed_wait(lock, timeout_time, lut_result_completed(result));
             }
         }
-        return result.completed;
+        return (result.completed > 0);
     }
 
 private:
diff --git a/host/lib/transport/nirio/nirio_driver_iface_unsupported.cpp b/host/lib/transport/nirio/nirio_driver_iface_unsupported.cpp
index d265efa63..ba0febe20 100644
--- a/host/lib/transport/nirio/nirio_driver_iface_unsupported.cpp
+++ b/host/lib/transport/nirio/nirio_driver_iface_unsupported.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2013 Ettus Research LLC
+// Copyright 2013,2015 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
@@ -19,43 +19,43 @@
 namespace nirio_driver_iface {
 
 nirio_status rio_open(
-    const std::string& /* device_path */,
-    rio_dev_handle_t& /* device_handle */)
+    UHD_UNUSED(const std::string& device_path),
+    UHD_UNUSED(rio_dev_handle_t& device_handle))
 {
     return NiRio_Status_FeatureNotSupported;
 }
 
-void rio_close(rio_dev_handle_t& /* device_handle */)
+void rio_close(UHD_UNUSED(rio_dev_handle_t& device_handle))
 {
 }
 
-bool rio_isopen(rio_dev_handle_t /* device_handle */)
+bool rio_isopen(UHD_UNUSED(rio_dev_handle_t device_handle))
 {
     return false;
 }
 
 nirio_status rio_ioctl(
-    rio_dev_handle_t /* device_handle */,
-    uint32_t /* ioctl_code */,
-    const void* /* write_buf */,
-    size_t /* write_buf_len */,
-    void* /* read_buf */,
-    size_t /* read_buf_len */)
+    UHD_UNUSED(rio_dev_handle_t device_handle),
+    UHD_UNUSED(uint32_t ioctl_code),
+    UHD_UNUSED(const void *write_buf),
+    UHD_UNUSED(size_t write_buf_len),
+    UHD_UNUSED(void *read_buf),
+    UHD_UNUSED(size_t read_buf_len))
 {
     return NiRio_Status_FeatureNotSupported;
 }
 
 nirio_status rio_mmap(
-    rio_dev_handle_t /* device_handle */,
-    uint16_t /* memory_type */,
-    size_t /* size */,
-    bool /* writable */,
-    rio_mmap_t& /* map */)
+    UHD_UNUSED(rio_dev_handle_t device_handle),
+    UHD_UNUSED(uint16_t memory_type),
+    UHD_UNUSED(size_t size),
+    UHD_UNUSED(bool writable),
+    UHD_UNUSED(rio_mmap_t &map))
 {
     return NiRio_Status_FeatureNotSupported;
 }
 
-nirio_status rio_munmap(rio_mmap_t& /* map */)
+nirio_status rio_munmap(UHD_UNUSED(rio_mmap_t &map))
 {
     return NiRio_Status_FeatureNotSupported;
 }
diff --git a/host/lib/transport/nirio_zero_copy.cpp b/host/lib/transport/nirio_zero_copy.cpp
index 9d64d0792..1eb431a19 100644
--- a/host/lib/transport/nirio_zero_copy.cpp
+++ b/host/lib/transport/nirio_zero_copy.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2013-2014 Ettus Research LLC
+// Copyright 2013-2015 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
@@ -51,7 +51,8 @@ public:
     UHD_INLINE sptr get_new(const double timeout, size_t &index)
     {
         nirio_status status = 0;
-        size_t elems_acquired, elems_remaining;
+        size_t elems_acquired = 0;
+        size_t elems_remaining = 0;
         nirio_status_chain(_fifo.acquire(
             _typed_buffer, _frame_size / sizeof(fifo_data_t),
             static_cast<uint32_t>(timeout*1000),
@@ -91,7 +92,8 @@ public:
     UHD_INLINE sptr get_new(const double timeout, size_t &index)
     {
         nirio_status status = 0;
-        size_t elems_acquired, elems_remaining;
+        size_t elems_acquired = 0;
+        size_t elems_remaining = 0;
         nirio_status_chain(_fifo.acquire(
             _typed_buffer, _frame_size / sizeof(fifo_data_t),
             static_cast<uint32_t>(timeout*1000),
@@ -299,10 +301,10 @@ private:
 
         nirio_status_chain(_proxy()->peek(
             PCIE_TX_DMA_REG(DMA_CTRL_STATUS_REG, _fifo_instance), reg_data), status);
-        tx_busy = (reg_data & DMA_STATUS_BUSY);
+        tx_busy = (reg_data & DMA_STATUS_BUSY) > 0;
         nirio_status_chain(_proxy()->peek(
             PCIE_RX_DMA_REG(DMA_CTRL_STATUS_REG, _fifo_instance), reg_data), status);
-        rx_busy = (reg_data & DMA_STATUS_BUSY);
+        rx_busy = (reg_data & DMA_STATUS_BUSY) > 0;
 
         if (nirio_status_not_fatal(status) && (tx_busy || rx_busy)) {
             start_time = boost::posix_time::microsec_clock::local_time();
@@ -311,10 +313,10 @@ private:
                 elapsed = boost::posix_time::microsec_clock::local_time() - start_time;
                 nirio_status_chain(_proxy()->peek(
                     PCIE_TX_DMA_REG(DMA_CTRL_STATUS_REG, _fifo_instance), reg_data), status);
-                tx_busy = (reg_data & DMA_STATUS_BUSY);
+                tx_busy = (reg_data & DMA_STATUS_BUSY) > 0;
                 nirio_status_chain(_proxy()->peek(
                     PCIE_RX_DMA_REG(DMA_CTRL_STATUS_REG, _fifo_instance), reg_data), status);
-                rx_busy = (reg_data & DMA_STATUS_BUSY);
+                rx_busy = (reg_data & DMA_STATUS_BUSY) > 0;
             } while (
                 nirio_status_not_fatal(status) &&
                 (tx_busy || rx_busy) &&
diff --git a/host/lib/types/CMakeLists.txt b/host/lib/types/CMakeLists.txt
index 821754386..5e97628f0 100644
--- a/host/lib/types/CMakeLists.txt
+++ b/host/lib/types/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright 2011-2013 Ettus Research LLC
+# Copyright 2011-2013,2015 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
@@ -92,4 +92,5 @@ LIBUHD_APPEND_SOURCES(
     ${CMAKE_CURRENT_SOURCE_DIR}/types.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/wb_iface.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/filters.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/byte_vector.cpp
 )
diff --git a/host/lib/types/byte_vector.cpp b/host/lib/types/byte_vector.cpp
new file mode 100644
index 000000000..36b311faf
--- /dev/null
+++ b/host/lib/types/byte_vector.cpp
@@ -0,0 +1,55 @@
+//
+// Copyright 2015 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 <boost/foreach.hpp>
+#include <boost/lexical_cast.hpp>
+
+#include <uhd/types/byte_vector.hpp>
+
+namespace uhd{
+
+std::string bytes_to_string(const byte_vector_t &bytes){
+    std::string out;
+    BOOST_FOREACH(boost::uint8_t byte, bytes){
+        if (byte < 32 or byte > 127) return out;
+        out += byte;
+    }
+    return out;
+}
+
+std::string uint16_bytes_to_string(const byte_vector_t &bytes){
+    const boost::uint16_t num = (boost::uint16_t(bytes.at(0)) << 0) | (boost::uint16_t(bytes.at(1)) << 8);
+    return (num == 0 or num == 0xffff)? "" : boost::lexical_cast<std::string>(num);
+}
+
+byte_vector_t string_to_bytes(const std::string &str, size_t max_length){
+    byte_vector_t bytes;
+    for (size_t i = 0; i < std::min(str.size(), max_length); i++){
+        bytes.push_back(str[i]);
+    }
+    if (bytes.size() < max_length - 1) bytes.push_back('\0');
+    return bytes;
+}
+
+byte_vector_t string_to_uint16_bytes(const std::string &num_str){
+    const boost::uint16_t num = boost::lexical_cast<boost::uint16_t>(num_str);
+    const byte_vector_t lsb_msb = boost::assign::list_of
+        (boost::uint8_t(num >> 0))(boost::uint8_t(num >> 8));
+    return lsb_msb;
+}
+
+} /* namespace uhd */
diff --git a/host/lib/usrp/b100/clock_ctrl.cpp b/host/lib/usrp/b100/clock_ctrl.cpp
index febc8ba4b..53a35df2b 100644
--- a/host/lib/usrp/b100/clock_ctrl.cpp
+++ b/host/lib/usrp/b100/clock_ctrl.cpp
@@ -114,8 +114,8 @@ static clock_settings_type get_clock_settings(double rate){
     const size_t gcd = size_t(boost::math::gcd(ref_rate, out_rate));
 
     for (size_t i = 1; i <= 100; i++){
-        const size_t X = i*ref_rate/gcd;
-        const size_t Y = i*out_rate/gcd;
+        const size_t X = size_t(i*ref_rate/gcd);
+        const size_t Y = size_t(i*out_rate/gcd);
 
         //determine A and B (P is fixed)
         cs.b_counter = Y/cs.prescaler;
diff --git a/host/lib/usrp/b200/b200_iface.cpp b/host/lib/usrp/b200/b200_iface.cpp
index 820090959..270d3bb4b 100644
--- a/host/lib/usrp/b200/b200_iface.cpp
+++ b/host/lib/usrp/b200/b200_iface.cpp
@@ -89,7 +89,7 @@ typedef boost::uint32_t hash_type;
  * Create a file hash
  * The hash will be used to identify the loaded firmware and fpga image
  * \param filename file used to generate hash value
- * \return hash value in a size_t type
+ * \return hash value in a uint32_t type
  */
 static hash_type generate_hash(const char *filename)
 {
@@ -101,13 +101,15 @@ static hash_type generate_hash(const char *filename)
         throw uhd::io_error(std::string("cannot open input file ") + filename);
     }
 
-    size_t hash = 0;
+    hash_type hash = 0;
 
     char ch;
     long long count = 0;
     while (file.get(ch)) {
         count++;
-        boost::hash_combine(hash, ch);
+        //hash algorithm derived from boost hash_combine
+        //http://www.boost.org/doc/libs/1_35_0/doc/html/boost/hash_combine_id241013.html
+        hash ^= ch + 0x9e3779b9 + (hash<<6) + (hash>>2);
     }
 
     if (count == 0){
@@ -547,7 +549,7 @@ public:
         size_t file_size = 0;
         {
             std::ifstream file(filename, std::ios::in | std::ios::binary | std::ios::ate);
-            file_size = file.tellg();
+            file_size = size_t(file.tellg());
         }
 
         std::ifstream file;
diff --git a/host/lib/usrp/b200/b200_impl.cpp b/host/lib/usrp/b200/b200_impl.cpp
index 647c64695..e1b106208 100644
--- a/host/lib/usrp/b200/b200_impl.cpp
+++ b/host/lib/usrp/b200/b200_impl.cpp
@@ -738,6 +738,15 @@ void b200_impl::setup_radio(const size_t dspno)
                 .subscribe(boost::bind(&ad9361_ctrl::set_iq_balance_auto, _codec_ctrl, key, _1)).set(true);
         }
 
+        //add all frontend filters
+        std::vector<std::string> filter_names = _codec_ctrl->get_filter_names(key);
+        for(size_t i = 0;i < filter_names.size(); i++)
+        {
+            _tree->create<filter_info_base::sptr>(rf_fe_path / "filters" / filter_names[i] / "value" )
+                .publish(boost::bind(&ad9361_ctrl::get_filter, _codec_ctrl, key, filter_names[i]))
+                .subscribe(boost::bind(&ad9361_ctrl::set_filter, _codec_ctrl, key, filter_names[i], _1));
+        }
+
         //setup antenna stuff
         if (key[0] == 'R')
         {
@@ -777,7 +786,7 @@ void b200_impl::register_loopback_self_test(wb_iface::sptr iface)
 {
     bool test_fail = false;
     UHD_MSG(status) << "Performing register loopback test... " << std::flush;
-    size_t hash = time(NULL);
+    size_t hash = size_t(time(NULL));
     for (size_t i = 0; i < 100; i++)
     {
         boost::hash_combine(hash, i);
@@ -1025,7 +1034,7 @@ void b200_impl::update_gpio_state(void)
         | (_gpio_state.ref_sel << 0)
     ;
 
-    _local_ctrl->poke32(TOREG(RB32_CORE_MISC), misc_word);
+    _local_ctrl->poke32(TOREG(SR_CORE_MISC), misc_word);
 }
 
 void b200_impl::reset_codec_dcm(void)
@@ -1122,6 +1131,6 @@ sensor_value_t b200_impl::get_ref_locked(void)
 sensor_value_t b200_impl::get_fe_pll_locked(const bool is_tx)
 {
     const boost::uint32_t st = _local_ctrl->peek32(RB32_CORE_PLL);
-    const bool locked = is_tx ? bool(st & 0x1) : bool(st & 0x2);
+    const bool locked = is_tx ? ((st & 0x1) > 0) : ((st & 0x2) > 0);
     return sensor_value_t("LO", locked, "locked", "unlocked");
 }
diff --git a/host/lib/usrp/common/ad9361_ctrl.cpp b/host/lib/usrp/common/ad9361_ctrl.cpp
index a0a5fa663..9c17a582d 100644
--- a/host/lib/usrp/common/ad9361_ctrl.cpp
+++ b/host/lib/usrp/common/ad9361_ctrl.cpp
@@ -214,6 +214,40 @@ public:
         _device.set_iq_balance_auto(direction,on);
     }
 
+    double set_bw_filter(const std::string &which, const double bw)
+    {
+        boost::lock_guard<boost::mutex> lock(_mutex);
+
+        ad9361_device_t::direction_t direction = _get_direction_from_antenna(which);
+        return _device.set_bw_filter(direction, bw);
+    }
+
+    std::vector<std::string> get_filter_names(const std::string &which)
+    {
+        boost::lock_guard<boost::mutex> lock(_mutex);
+
+        ad9361_device_t::direction_t direction = _get_direction_from_antenna(which);
+        return _device.get_filter_names(direction);
+    }
+
+    filter_info_base::sptr get_filter(const std::string &which, const std::string &filter_name)
+    {
+        boost::lock_guard<boost::mutex> lock(_mutex);
+
+        ad9361_device_t::direction_t direction = _get_direction_from_antenna(which);
+        ad9361_device_t::chain_t chain =_get_chain_from_antenna(which);
+        return _device.get_filter(direction, chain, filter_name);
+    }
+
+    void set_filter(const std::string &which, const std::string &filter_name, const filter_info_base::sptr filter)
+    {
+        boost::lock_guard<boost::mutex> lock(_mutex);
+
+        ad9361_device_t::direction_t direction = _get_direction_from_antenna(which);
+        ad9361_device_t::chain_t chain = _get_chain_from_antenna(which);
+        _device.set_filter(direction, chain, filter_name, filter);
+    }
+
 private:
     static ad9361_device_t::direction_t _get_direction_from_antenna(const std::string& antenna)
     {
diff --git a/host/lib/usrp/common/ad9361_ctrl.hpp b/host/lib/usrp/common/ad9361_ctrl.hpp
index 0dd1b08d9..a6d65ad11 100644
--- a/host/lib/usrp/common/ad9361_ctrl.hpp
+++ b/host/lib/usrp/common/ad9361_ctrl.hpp
@@ -27,6 +27,8 @@
 #include <ad9361_device.h>
 #include <string>
 #include <complex>
+#include <uhd/types/filters.hpp>
+#include <vector>
 
 namespace uhd { namespace usrp {
 
@@ -79,11 +81,8 @@ public:
         return uhd::meta_range_t(5e6, ad9361_device_t::AD9361_MAX_CLOCK_RATE); //5 MHz DCM low end
     }
 
-    //! set the filter bandwidth for the frontend
-    double set_bw_filter(const std::string &/*which*/, const double /*bw*/)
-    {
-        return 56e6; //TODO
-    }
+    //! set the filter bandwidth for the frontend's analog low pass
+    virtual double set_bw_filter(const std::string &/*which*/, const double /*bw*/) = 0;
 
     //! set the gain for a particular gain element
     virtual double set_gain(const std::string &which, const double value) = 0;
@@ -131,6 +130,15 @@ public:
 
     //! read the internal temp sensor
     virtual sensor_value_t get_temperature() = 0;
+
+    //! List all available filters by name
+    virtual std::vector<std::string> get_filter_names(const std::string &which) = 0;
+
+    //! Return a list of all filters
+    virtual filter_info_base::sptr get_filter(const std::string &which, const std::string &filter_name) = 0;
+
+    //! Write back a filter
+    virtual void set_filter(const std::string &which, const std::string &filter_name, const filter_info_base::sptr) = 0;
 };
 
 }}
diff --git a/host/lib/usrp/common/ad9361_driver/ad9361_device.cpp b/host/lib/usrp/common/ad9361_driver/ad9361_device.cpp
index 92ad0ee3f..c3eb5fb9d 100644
--- a/host/lib/usrp/common/ad9361_driver/ad9361_device.cpp
+++ b/host/lib/usrp/common/ad9361_driver/ad9361_device.cpp
@@ -88,7 +88,7 @@ const double ad9361_device_t::AD9361_CAL_VALID_WINDOW = 100e6;
  * how many taps are in the filter, and given a vector of the taps
  * themselves.  */
 
-void ad9361_device_t::_program_fir_filter(direction_t direction, int num_taps, boost::uint16_t *coeffs)
+void ad9361_device_t::_program_fir_filter(direction_t direction, chain_t chain, int num_taps, boost::uint16_t *coeffs)
 {
     boost::uint16_t base;
 
@@ -103,8 +103,20 @@ void ad9361_device_t::_program_fir_filter(direction_t direction, int num_taps, b
     /* Encode number of filter taps for programming register */
     boost::uint8_t reg_numtaps = (((num_taps / 16) - 1) & 0x07) << 5;
 
+    boost::uint8_t reg_chain = 0;
+    switch (chain) {
+    case CHAIN_1:
+        reg_chain = 0x01 << 3;
+        break;
+    case CHAIN_2:
+        reg_chain = 0x02 << 3;
+        break;
+    default:
+        reg_chain = 0x03 << 3;
+    }
+
     /* Turn on the filter clock. */
-    _io_iface->poke8(base + 5, reg_numtaps | 0x1a);
+    _io_iface->poke8(base + 5, reg_numtaps | reg_chain | 0x02);
     boost::this_thread::sleep(boost::posix_time::milliseconds(1));
 
     /* Zero the unused taps just in case they have stale data */
@@ -113,7 +125,7 @@ void ad9361_device_t::_program_fir_filter(direction_t direction, int num_taps, b
         _io_iface->poke8(base + 0, addr);
         _io_iface->poke8(base + 1, 0x0);
         _io_iface->poke8(base + 2, 0x0);
-        _io_iface->poke8(base + 5, reg_numtaps | 0x1e);
+        _io_iface->poke8(base + 5, reg_numtaps | reg_chain | (1 << 1) | (1 << 2));
         _io_iface->poke8(base + 4, 0x00);
         _io_iface->poke8(base + 4, 0x00);
     }
@@ -123,7 +135,7 @@ void ad9361_device_t::_program_fir_filter(direction_t direction, int num_taps, b
         _io_iface->poke8(base + 0, addr);
         _io_iface->poke8(base + 1, (coeffs[addr]) & 0xff);
         _io_iface->poke8(base + 2, (coeffs[addr] >> 8) & 0xff);
-        _io_iface->poke8(base + 5, reg_numtaps | 0x1e);
+        _io_iface->poke8(base + 5, reg_numtaps | reg_chain | (1 << 1) | (1 << 2));
         _io_iface->poke8(base + 4, 0x00);
         _io_iface->poke8(base + 4, 0x00);
     }
@@ -134,9 +146,9 @@ void ad9361_device_t::_program_fir_filter(direction_t direction, int num_taps, b
      before the clock stops. Wait 4 sample clock periods after setting D2 high while that data writes into the table"
      */
 
-    _io_iface->poke8(base + 5, reg_numtaps | 0x1A);
+    _io_iface->poke8(base + 5, reg_numtaps | reg_chain | (1 << 1));
     if (direction == RX) {
-        _io_iface->poke8(base + 5, reg_numtaps | 0x18);
+        _io_iface->poke8(base + 5, reg_numtaps | reg_chain );
         /* Rx Gain, set to prevent digital overflow/saturation in filters
            0:+6dB, 1:0dB, 2:-6dB, 3:-12dB
            page 35 of UG-671 */
@@ -145,7 +157,7 @@ void ad9361_device_t::_program_fir_filter(direction_t direction, int num_taps, b
         /* Tx Gain. bit[0]. set to prevent digital overflow/saturation in filters
            0: 0dB, 1:-6dB
            page 25 of UG-671 */
-        _io_iface->poke8(base + 5, reg_numtaps | 0x18);
+        _io_iface->poke8(base + 5, reg_numtaps | reg_chain );
     }
 }
 
@@ -176,7 +188,7 @@ void ad9361_device_t::_setup_rx_fir(size_t num_taps, boost::int32_t decimation)
         }
     }
 
-    _program_fir_filter(RX, num_taps, coeffs.get());
+    _program_fir_filter(RX, CHAIN_BOTH, num_taps, coeffs.get());
 }
 
 /* Program the TX FIR Filter. */
@@ -208,7 +220,7 @@ void ad9361_device_t::_setup_tx_fir(size_t num_taps, boost::int32_t interpolatio
         }
     }
 
-    _program_fir_filter(TX, num_taps, coeffs.get());
+    _program_fir_filter(TX, CHAIN_BOTH, num_taps, coeffs.get());
 }
 
 /***********************************************************************
@@ -283,16 +295,24 @@ void ad9361_device_t::_calibrate_synth_charge_pumps()
  *
  * Note that the filter calibration depends heavily on the baseband
  * bandwidth, so this must be re-done after any change to the RX sample
- * rate. */
-double ad9361_device_t::_calibrate_baseband_rx_analog_filter()
+ * rate.
+ * UG570 Page 33 states that this filter should be calibrated to 1.4 * bbbw*/
+double ad9361_device_t::_calibrate_baseband_rx_analog_filter(double req_rfbw)
 {
-    /* For filter tuning, baseband BW is half the complex BW, and must be
-     * between 28e6 and 0.2e6. */
-    double bbbw = _baseband_bw / 2.0;
+    double bbbw = req_rfbw / 2.0;
+    if(bbbw > _baseband_bw / 2.0)
+    {
+        UHD_LOG << "baseband bandwidth too large for current sample rate. Setting bandwidth to: "<<_baseband_bw;
+        bbbw = _baseband_bw / 2.0;
+    }
+
+    /* Baseband BW must be between 28e6 and 0.143e6.
+     * Max filter BW is 39.2 MHz. 39.2 / 1.4 = 28
+     * Min filter BW is 200kHz. 200 / 1.4 = 143 */
     if (bbbw > 28e6) {
         bbbw = 28e6;
-    } else if (bbbw < 0.20e6) {
-        bbbw = 0.20e6;
+    } else if (bbbw < 0.143e6) {
+        bbbw = 0.143e6;
     }
 
     double rxtune_clk = ((1.4 * bbbw * 2 * M_PI) / M_LN2);
@@ -341,16 +361,25 @@ double ad9361_device_t::_calibrate_baseband_rx_analog_filter()
  *
  * Note that the filter calibration depends heavily on the baseband
  * bandwidth, so this must be re-done after any change to the TX sample
- * rate. */
-double ad9361_device_t::_calibrate_baseband_tx_analog_filter()
+ * rate.
+ * UG570 Page 32 states that this filter should be calibrated to 1.6 * bbbw*/
+double ad9361_device_t::_calibrate_baseband_tx_analog_filter(double req_rfbw)
 {
-    /* For filter tuning, baseband BW is half the complex BW, and must be
-     * between 28e6 and 0.2e6. */
-    double bbbw = _baseband_bw / 2.0;
+    double bbbw = req_rfbw / 2.0;
+
+    if(bbbw > _baseband_bw / 2.0)
+    {
+        UHD_LOG << "baseband bandwidth too large for current sample rate. Setting bandwidth to: "<<_baseband_bw;
+        bbbw = _baseband_bw / 2.0;
+    }
+
+    /* Baseband BW must be between 20e6 and 0.391e6.
+     * Max filter BW is 32 MHz. 32 / 1.6 = 20
+     * Min filter BW is 625 kHz. 625 / 1.6 = 391 */
     if (bbbw > 20e6) {
         bbbw = 20e6;
-    } else if (bbbw < 0.625e6) {
-        bbbw = 0.625e6;
+    } else if (bbbw < 0.391e6) {
+        bbbw = 0.391e6;
     }
 
     double txtune_clk = ((1.6 * bbbw * 2 * M_PI) / M_LN2);
@@ -387,16 +416,25 @@ double ad9361_device_t::_calibrate_baseband_tx_analog_filter()
 /* Calibrate the secondary TX filter.
  *
  * This filter also depends on the TX sample rate, so if a rate change is
- * made, the previous calibration will no longer be valid. */
-void ad9361_device_t::_calibrate_secondary_tx_filter()
+ * made, the previous calibration will no longer be valid.
+ * UG570 Page 32 states that this filter should be calibrated to 5 * bbbw*/
+double ad9361_device_t::_calibrate_secondary_tx_filter(double req_rfbw)
 {
-    /* For filter tuning, baseband BW is half the complex BW, and must be
-     * between 20e6 and 0.53e6. */
-    double bbbw = _baseband_bw / 2.0;
+    double bbbw = req_rfbw / 2.0;
+
+    if(bbbw > _baseband_bw / 2.0)
+    {
+        UHD_LOG << "baseband bandwidth too large for current sample rate. Setting bandwidth to: "<<_baseband_bw;
+        bbbw = _baseband_bw / 2.0;
+    }
+
+    /* Baseband BW must be between 20e6 and 0.54e6.
+     * Max filter BW is 100 MHz. 100 / 5 = 20
+     * Min filter BW is 2.7 MHz. 2.7 / 5 = 0.54 */
     if (bbbw > 20e6) {
         bbbw = 20e6;
-    } else if (bbbw < 0.53e6) {
-        bbbw = 0.53e6;
+    } else if (bbbw < 0.54e6) {
+        bbbw = 0.54e6;
     }
 
     double bbbw_mhz = bbbw / 1e6;
@@ -457,13 +495,17 @@ void ad9361_device_t::_calibrate_secondary_tx_filter()
     _io_iface->poke8(0x0d2, reg0d2);
     _io_iface->poke8(0x0d1, reg0d1);
     _io_iface->poke8(0x0d0, reg0d0);
+
+    return bbbw;
 }
 
 /* Calibrate the RX TIAs.
  *
  * Note that the values in the TIA register, after calibration, vary with
- * the RX gain settings. */
-void ad9361_device_t::_calibrate_rx_TIAs()
+ * the RX gain settings.
+ * We do not really program the BW here. Most settings are taken form the BB LPF registers
+ * UG570 page 33 states that this filter should be calibrated to 2.5 * bbbw */
+double ad9361_device_t::_calibrate_rx_TIAs(double req_rfbw)
 {
     boost::uint8_t reg1eb = _io_iface->peek8(0x1eb) & 0x3F;
     boost::uint8_t reg1ec = _io_iface->peek8(0x1ec) & 0x7F;
@@ -474,13 +516,21 @@ void ad9361_device_t::_calibrate_rx_TIAs()
     boost::uint8_t reg1de = 0x00;
     boost::uint8_t reg1df = 0x00;
 
-    /* For calibration, baseband BW is half the complex BW, and must be
-     * between 28e6 and 0.2e6. */
-    double bbbw = _baseband_bw / 2.0;
-    if (bbbw > 20e6) {
-        bbbw = 20e6;
-    } else if (bbbw < 0.20e6) {
-        bbbw = 0.20e6;
+    double bbbw = req_rfbw / 2.0;
+
+    if(bbbw > _baseband_bw / 2.0)
+    {
+        UHD_LOG << "baseband bandwidth too large for current sample rate. Setting bandwidth to: "<<_baseband_bw;
+        bbbw = _baseband_bw / 2.0;
+    }
+
+    /* Baseband BW must be between 28e6 and 0.4e6.
+     * Max filter BW is 70 MHz. 70 / 2.5 = 28
+     * Min filter BW is 1 MHz. 1 / 2.5 =  0.4*/
+    if (bbbw > 28e6) {
+        bbbw = 28e6;
+    } else if (bbbw < 0.40e6) {
+        bbbw = 0.40e6;
     }
     double ceil_bbbw_mhz = std::ceil(bbbw / 1e6);
 
@@ -521,6 +571,8 @@ void ad9361_device_t::_calibrate_rx_TIAs()
     _io_iface->poke8(0x1df, reg1df);
     _io_iface->poke8(0x1dc, reg1dc);
     _io_iface->poke8(0x1de, reg1de);
+
+    return bbbw;
 }
 
 /* Setup the AD9361 ADC.
@@ -1457,6 +1509,12 @@ void ad9361_device_t::initialize()
     _rx1_agc_enable = false;
     _rx2_agc_enable = false;
     _last_calibration_freq = -AD9361_CAL_VALID_WINDOW;
+    _rx_analog_bw = 0;
+    _tx_analog_bw = 0;
+    _rx_tia_lp_bw = 0;
+    _tx_sec_lp_bw = 0;
+    _rx_bb_lp_bw = 0;
+    _tx_bb_lp_bw = 0;
 
     /* Reset the device. */
     _io_iface->poke8(0x000, 0x01);
@@ -1602,10 +1660,8 @@ void ad9361_device_t::initialize()
     _program_gain_table();
     _setup_gain_control(false);
 
-    _calibrate_baseband_rx_analog_filter();
-    _calibrate_baseband_tx_analog_filter();
-    _calibrate_rx_TIAs();
-    _calibrate_secondary_tx_filter();
+    set_bw_filter(RX, _baseband_bw);
+    set_bw_filter(TX, _baseband_bw);
 
     _setup_adc();
 
@@ -1729,10 +1785,8 @@ double ad9361_device_t::set_clock_rate(const double req_rate)
     _setup_gain_control(false);
     _reprogram_gains();
 
-    _calibrate_baseband_rx_analog_filter();
-    _calibrate_baseband_tx_analog_filter();
-    _calibrate_rx_TIAs();
-    _calibrate_secondary_tx_filter();
+    set_bw_filter(RX, _baseband_bw);
+    set_bw_filter(TX, _baseband_bw);
 
     _setup_adc();
 
@@ -2198,4 +2252,485 @@ void ad9361_device_t::set_agc_mode(chain_t chain, gain_mode_t gain_mode)
     }
 }
 
+std::vector<std::string> ad9361_device_t::get_filter_names(direction_t direction)
+{
+    std::vector<std::string> ret;
+    if(direction == RX) {
+        for(std::map<std::string, filter_query_helper>::iterator it = _rx_filters.begin(); it != _rx_filters.end(); ++it) {
+            ret.push_back(it->first);
+        }
+    } else if (direction == TX)
+    {
+        for(std::map<std::string, filter_query_helper>::iterator it = _tx_filters.begin(); it != _tx_filters.end(); ++it) {
+            ret.push_back(it->first);
+        }
+    }
+    return ret;
+}
+
+filter_info_base::sptr ad9361_device_t::get_filter(direction_t direction, chain_t chain, const std::string &name)
+{
+    if(direction == RX) {
+        if (not _rx_filters[name].get)
+        {
+            throw uhd::runtime_error("ad9361_device_t::get_filter this filter can not be read.");
+        }
+        return _rx_filters[name].get(direction, chain);
+    } else if (direction == TX) {
+        if (not _tx_filters[name].get)
+        {
+            throw uhd::runtime_error("ad9361_device_t::get_filter this filter can not be read.");
+        }
+        return _tx_filters[name].get(direction, chain);
+    }
+
+    throw uhd::runtime_error("ad9361_device_t::get_filter wrong direction parameter.");
+}
+
+void ad9361_device_t::set_filter(direction_t direction, chain_t chain, const std::string &name, filter_info_base::sptr filter)
+{
+
+    if(direction == RX) {
+        if(not _rx_filters[name].set)
+        {
+            throw uhd::runtime_error("ad9361_device_t::set_filter this filter can not be written.");
+        }
+        _rx_filters[name].set(direction, chain, filter);
+    } else if (direction == TX) {
+        if(not _tx_filters[name].set)
+        {
+            throw uhd::runtime_error("ad9361_device_t::set_filter this filter can not be written.");
+        }
+        _tx_filters[name].set(direction, chain, filter);
+    }
+
+}
+
+double ad9361_device_t::set_bw_filter(direction_t direction, const double rf_bw)
+{
+    //both low pass filters are programmed to the same bw. However, their cutoffs will differ.
+    //Together they should create the requested bb bw.
+    double set_analog_bb_bw = 0;
+    if(direction == RX)
+    {
+        _rx_bb_lp_bw = _calibrate_baseband_rx_analog_filter(rf_bw); //returns bb bw
+        _rx_tia_lp_bw = _calibrate_rx_TIAs(rf_bw);
+        _rx_analog_bw = _rx_bb_lp_bw;
+        set_analog_bb_bw = _rx_analog_bw;
+    } else {
+        _tx_bb_lp_bw = _calibrate_baseband_tx_analog_filter(rf_bw); //returns bb bw
+        _tx_sec_lp_bw = _calibrate_secondary_tx_filter(rf_bw);
+        _tx_analog_bw = _tx_bb_lp_bw;
+        set_analog_bb_bw = _tx_analog_bw;
+    }
+    return (2.0 * set_analog_bb_bw);
+}
+
+void ad9361_device_t::_set_fir_taps(direction_t direction, chain_t chain, const std::vector<boost::int16_t>& taps)
+{
+    size_t num_taps = taps.size();
+    size_t num_taps_avail = _get_num_fir_taps(direction);
+    if(num_taps == num_taps_avail)
+    {
+        boost::scoped_array<boost::uint16_t> coeffs(new boost::uint16_t[num_taps_avail]);
+        for (size_t i = 0; i < num_taps_avail; i++)
+        {
+            coeffs[i] = boost::uint16_t(taps[i]);
+        }
+        _program_fir_filter(direction, chain, num_taps_avail, coeffs.get());
+    } else if(num_taps < num_taps_avail){
+        throw uhd::runtime_error("ad9361_device_t::_set_fir_taps not enough coefficients.");
+    } else {
+        throw uhd::runtime_error("ad9361_device_t::_set_fir_taps too many coefficients.");
+    }
+}
+
+size_t ad9361_device_t::_get_num_fir_taps(direction_t direction)
+{
+    boost::uint8_t num = 0;
+    if(direction == RX)
+        num = _io_iface->peek8(0x0F5);
+    else
+        num = _io_iface->peek8(0x065);
+    num = ((num >> 5) & 0x07);
+    return ((num + 1) * 16);
+}
+
+size_t ad9361_device_t::_get_fir_dec_int(direction_t direction)
+{
+    boost::uint8_t dec_int = 0;
+    if(direction == RX)
+        dec_int = _io_iface->peek8(0x003);
+    else
+        dec_int = _io_iface->peek8(0x002);
+    /*
+     * 0 = dec/int by 1 and bypass filter
+     * 1 = dec/int by 1
+     * 2 = dec/int by 2
+     * 3 = dec/int by 4 */
+    dec_int = (dec_int & 0x03);
+    if(dec_int == 3)
+    {
+        return 4;
+    }
+    return dec_int;
+}
+
+std::vector<boost::int16_t> ad9361_device_t::_get_fir_taps(direction_t direction, chain_t chain)
+{
+    int base;
+    size_t num_taps = _get_num_fir_taps(direction);
+    boost::uint8_t config;
+    boost::uint8_t reg_numtaps = (((num_taps / 16) - 1) & 0x07) << 5;
+    config = reg_numtaps | 0x02; //start the programming clock
+
+    if(chain == CHAIN_1)
+    {
+        config = config | (1 << 3);
+    } else if (chain == CHAIN_2){
+        config = config | (1 << 4);
+    } else {
+        throw uhd::runtime_error("[ad9361_device_t] Can not read both chains synchronously");
+    }
+
+    if(direction == RX)
+    {
+        base = 0xF0;
+    } else {
+        base = 0x60;
+    }
+
+    _io_iface->poke8(base+5,config);
+
+    std::vector<boost::int16_t> taps;
+    boost::uint8_t lower_val;
+    boost::uint8_t higher_val;
+    boost::uint16_t coeff;
+    for(size_t i = 0;i < num_taps;i++)
+    {
+        _io_iface->poke8(base,0x00+i);
+        lower_val = _io_iface->peek8(base+3);
+        higher_val = _io_iface->peek8(base+4);
+        coeff = ((higher_val << 8) | lower_val);
+        taps.push_back(boost::int16_t(coeff));
+    }
+
+    config = (config & (~(1 << 1))); //disable filter clock
+    _io_iface->poke8(base+5,config);
+    return taps;
+}
+
+/*
+ * Returns either RX TIA LPF or TX Secondary LPF
+ * depending on the direction.
+ * See UG570 for details on used scaling factors. */
+filter_info_base::sptr ad9361_device_t::_get_filter_lp_tia_sec(direction_t direction)
+{
+    double cutoff = 0;
+
+    if(direction == RX)
+    {
+       cutoff = 2.5 * _rx_tia_lp_bw;
+    } else {
+       cutoff = 5 * _tx_sec_lp_bw;
+    }
+
+    filter_info_base::sptr lp(new analog_filter_lp(filter_info_base::ANALOG_LOW_PASS, false, 0, "single-pole", cutoff, 20));
+    return  lp;
+}
+
+/*
+ * Returns RX/TX BB LPF.
+ * See UG570 for details on used scaling factors. */
+filter_info_base::sptr ad9361_device_t::_get_filter_lp_bb(direction_t direction)
+{
+    double cutoff = 0;
+    if(direction == RX)
+    {
+        cutoff = 1.4 * _rx_bb_lp_bw;
+    } else {
+        cutoff = 1.6 * _tx_bb_lp_bw;
+    }
+
+    filter_info_base::sptr bb_lp(new analog_filter_lp(filter_info_base::ANALOG_LOW_PASS, false, 1, "third-order Butterworth", cutoff, 60));
+    return  bb_lp;
+}
+
+/*
+ * For RX direction the DEC3 is returned.
+ * For TX direction the INT3 is returned. */
+filter_info_base::sptr ad9361_device_t::_get_filter_dec_int_3(direction_t direction)
+{
+    boost::uint8_t enable = 0;
+    double rate = _adcclock_freq;
+    double full_scale;
+    size_t dec = 0;
+    size_t interpol = 0;
+    filter_info_base::filter_type type = filter_info_base::DIGITAL_I16;
+    std::string name;
+    boost::int16_t taps_array_rx[] = {55, 83, 0, -393, -580, 0, 1914, 4041, 5120, 4041, 1914, 0, -580, -393, 0, 83, 55};
+    boost::int16_t taps_array_tx[] = {36, -19, 0, -156, -12, 0, 479, 233, 0, -1215, -993, 0, 3569, 6277, 8192, 6277, 3569, 0, -993, -1215, 0, 223, 479, 0, -12, -156, 0, -19, 36};
+    std::vector<boost::int16_t> taps;
+
+    filter_info_base::sptr ret;
+
+    if(direction == RX)
+    {
+        full_scale = 16384;
+        dec = 3;
+        interpol = 1;
+
+        enable = _io_iface->peek8(0x003);
+        enable = ((enable >> 4) & 0x03);
+        taps.assign(taps_array_rx, taps_array_rx + sizeof(taps_array_rx) / sizeof(boost::int16_t) );
+
+    } else {
+        full_scale = 8192;
+        dec = 1;
+        interpol = 3;
+
+        boost::uint8_t use_dac_clk_div = _io_iface->peek8(0x00A);
+        use_dac_clk_div = ((use_dac_clk_div >> 3) & 0x01);
+        if(use_dac_clk_div == 1)
+        {
+            rate = rate / 2;
+        }
+
+        enable = _io_iface->peek8(0x002);
+        enable = ((enable >> 4) & 0x03);
+        if(enable == 2) //0 => int. by 1, 1 => int. by 2 (HB3), 2 => int. by 3
+        {
+            rate /= 3;
+        }
+
+        taps.assign(taps_array_tx, taps_array_tx + sizeof(taps_array_tx) / sizeof(boost::int16_t) );
+    }
+
+    ret = filter_info_base::sptr(new digital_filter_base<boost::int16_t>(type, (enable != 2) ? true : false, 2, rate, interpol, dec, full_scale, taps.size(), taps));
+    return  ret;
+}
+
+filter_info_base::sptr ad9361_device_t::_get_filter_hb_3(direction_t direction)
+{
+    boost::uint8_t enable = 0;
+    double rate = _adcclock_freq;
+    double full_scale = 0;
+    size_t dec = 1;
+    size_t interpol = 1;
+    filter_info_base::filter_type type = filter_info_base::DIGITAL_I16;
+    boost::int16_t taps_array_rx[] = {1, 4, 6, 4, 1};
+    boost::int16_t taps_array_tx[] = {1, 2, 1};
+    std::vector<boost::int16_t> taps;
+
+    if(direction == RX)
+    {
+        full_scale = 16;
+        dec = 2;
+
+        enable = _io_iface->peek8(0x003);
+        enable = ((enable >> 4) & 0x03);
+        taps.assign(taps_array_rx, taps_array_rx + sizeof(taps_array_rx) / sizeof(boost::int16_t) );
+    } else {
+        full_scale = 2;
+        interpol = 2;
+
+        boost::uint8_t use_dac_clk_div = _io_iface->peek8(0x00A);
+        use_dac_clk_div = ((use_dac_clk_div >> 3) & 0x01);
+        if(use_dac_clk_div == 1)
+        {
+            rate = rate / 2;
+        }
+
+        enable = _io_iface->peek8(0x002);
+        enable = ((enable >> 4) & 0x03);
+        if(enable == 1)
+        {
+            rate /= 2;
+        }
+        taps.assign(taps_array_tx, taps_array_tx + sizeof(taps_array_tx) / sizeof(boost::int16_t) );
+    }
+
+    filter_info_base::sptr hb = filter_info_base::sptr(new digital_filter_base<boost::int16_t>(type, (enable != 1) ? true : false, 2, rate, interpol, dec, full_scale, taps.size(), taps));
+    return  hb;
+}
+
+filter_info_base::sptr ad9361_device_t::_get_filter_hb_2(direction_t direction)
+{
+    boost::uint8_t enable = 0;
+    double rate = _adcclock_freq;
+    double full_scale = 0;
+    size_t dec = 1;
+    size_t interpol = 1;
+    filter_info_base::filter_type type = filter_info_base::DIGITAL_I16;
+    boost::int16_t taps_array[] = {-9, 0, 73, 128, 73, 0, -9};
+    std::vector<boost::int16_t> taps(taps_array, taps_array + sizeof(taps_array) / sizeof(boost::int16_t) );
+
+    digital_filter_base<boost::int16_t>::sptr hb_3 = boost::dynamic_pointer_cast<digital_filter_base<boost::int16_t> >(_get_filter_hb_3(direction));
+    digital_filter_base<boost::int16_t>::sptr dec_int_3 = boost::dynamic_pointer_cast<digital_filter_base<boost::int16_t> >(_get_filter_dec_int_3(direction));
+
+    if(direction == RX)
+    {
+        full_scale = 256;
+        dec = 2;
+        enable = _io_iface->peek8(0x003);
+    } else {
+        full_scale = 128;
+        interpol = 2;
+        enable = _io_iface->peek8(0x002);
+    }
+
+    enable = ((enable >> 3) & 0x01);
+
+    if(!(hb_3->is_bypassed()))
+    {
+        if(direction == RX)
+        {
+            rate = hb_3->get_output_rate();
+        }else if (direction == TX) {
+            rate = hb_3->get_input_rate();
+            if(enable)
+            {
+                rate /= 2;
+            }
+        }
+    } else { //else dec3/int3 or none of them is used.
+        if(direction == RX)
+        {
+            rate = dec_int_3->get_output_rate();
+        }else if (direction == TX) {
+            rate = dec_int_3->get_input_rate();
+            if(enable)
+            {
+                rate /= 2;
+            }
+        }
+    }
+
+    filter_info_base::sptr hb(new digital_filter_base<boost::int16_t>(type, (enable == 0) ? true : false, 3, rate, interpol, dec, full_scale, taps.size(), taps));
+    return  hb;
+}
+
+filter_info_base::sptr ad9361_device_t::_get_filter_hb_1(direction_t direction)
+{
+    boost::uint8_t enable = 0;
+    double rate = 0;
+    double full_scale = 0;
+    size_t dec = 1;
+    size_t interpol = 1;
+    filter_info_base::filter_type type = filter_info_base::DIGITAL_I16;
+
+    std::vector<boost::int16_t> taps;
+    boost::int16_t taps_rx_array[] = {-8, 0, 42, 0, -147, 0, 619, 1013, 619, 0, -147, 0, 42, 0, -8};
+    boost::int16_t taps_tx_array[] = {-53, 0, 313, 0, -1155, 0, 4989, 8192, 4989, 0, -1155, 0, 313, 0, -53};
+
+    digital_filter_base<boost::int16_t>::sptr hb_2 = boost::dynamic_pointer_cast<digital_filter_base<boost::int16_t> >(_get_filter_hb_2(direction));
+
+    if(direction == RX)
+    {
+        full_scale = 2048;
+        dec = 2;
+        enable = _io_iface->peek8(0x003);
+        enable = ((enable >> 2) & 0x01);
+        rate = hb_2->get_output_rate();
+        taps.assign(taps_rx_array, taps_rx_array + sizeof(taps_rx_array) / sizeof(boost::int16_t) );
+    } else if (direction == TX) {
+        full_scale = 8192;
+        interpol = 2;
+        enable = _io_iface->peek8(0x002);
+        enable = ((enable >> 2) & 0x01);
+        rate = hb_2->get_input_rate();
+        if(enable)
+        {
+            rate /= 2;
+        }
+        taps.assign(taps_tx_array, taps_tx_array + sizeof(taps_tx_array) / sizeof(boost::int16_t) );
+    }
+
+    filter_info_base::sptr hb(new digital_filter_base<boost::int16_t>(type, (enable == 0) ? true : false, 4, rate, interpol, dec, full_scale, taps.size(), taps));
+    return  hb;
+}
+
+filter_info_base::sptr ad9361_device_t::_get_filter_fir(direction_t direction, chain_t chain)
+{
+    double rate = 0;
+    size_t dec = 1;
+    size_t interpol = 1;
+    size_t max_num_taps = 128;
+    boost::uint8_t enable = 1;
+
+    digital_filter_base<boost::int16_t>::sptr hb_1 = boost::dynamic_pointer_cast<digital_filter_base<boost::int16_t> >(_get_filter_hb_1(direction));
+
+    if(direction == RX)
+    {
+        dec = _get_fir_dec_int(direction);
+        if(dec == 0)
+        {
+            enable = 0;
+            dec = 1;
+        }
+        interpol = 1;
+        rate = hb_1->get_output_rate();
+    }else if (direction == TX) {
+        interpol = _get_fir_dec_int(direction);
+        if(interpol == 0)
+        {
+            enable = 0;
+            interpol = 1;
+        }
+        dec = 1;
+        rate = hb_1->get_input_rate();
+        if(enable)
+        {
+            rate /= interpol;
+        }
+    }
+    max_num_taps = _get_num_fir_taps(direction);
+
+    filter_info_base::sptr fir(new digital_filter_fir<boost::int16_t>(filter_info_base::DIGITAL_FIR_I16, (enable == 0) ? true : false, 5, rate, interpol, dec, 32767, max_num_taps, _get_fir_taps(direction, chain)));
+
+    return fir;
+}
+
+void ad9361_device_t::_set_filter_fir(direction_t direction, chain_t channel, filter_info_base::sptr filter)
+{
+    digital_filter_fir<boost::int16_t>::sptr fir = boost::dynamic_pointer_cast<digital_filter_fir<boost::int16_t> >(filter);
+    //only write taps. Ignore everything else for now
+    _set_fir_taps(direction, channel, fir->get_taps());
+}
+
+/*
+ * If BW of one of the analog filters gets overwritten manually,
+ * _tx_analog_bw and _rx_analog_bw are not valid any more!
+ * For useful data in those variables set_bw_filter method should be used
+ */
+void ad9361_device_t::_set_filter_lp_bb(direction_t direction, filter_info_base::sptr filter)
+{
+    analog_filter_lp::sptr lpf = boost::dynamic_pointer_cast<analog_filter_lp>(filter);
+    double bw = lpf->get_cutoff();
+    if(direction == RX)
+    {
+        //remember: this function takes rf bw as its input and calibrated to 1.4 x the given value
+        _rx_bb_lp_bw = _calibrate_baseband_rx_analog_filter(2 * bw / 1.4); //returns bb bw
+
+    } else {
+        //remember: this function takes rf bw as its input and calibrates to 1.6 x the given value
+        _tx_bb_lp_bw = _calibrate_baseband_tx_analog_filter(2 * bw / 1.6);
+    }
+}
+
+void ad9361_device_t::_set_filter_lp_tia_sec(direction_t direction, filter_info_base::sptr filter)
+{
+    analog_filter_lp::sptr lpf = boost::dynamic_pointer_cast<analog_filter_lp>(filter);
+    double bw = lpf->get_cutoff();
+    if(direction == RX)
+    {
+        //remember: this function takes rf bw as its input and calibrated to 2.5 x the given value
+        _rx_tia_lp_bw = _calibrate_rx_TIAs(2 * bw / 2.5); //returns bb bw
+
+    } else {
+        //remember: this function takes rf bw as its input and calibrates to 5 x the given value
+        _tx_sec_lp_bw = _calibrate_secondary_tx_filter(2 * bw / 5);
+    }
+}
+
 }}
diff --git a/host/lib/usrp/common/ad9361_driver/ad9361_device.h b/host/lib/usrp/common/ad9361_driver/ad9361_device.h
index 7c53ff0c4..a242f35e9 100644
--- a/host/lib/usrp/common/ad9361_driver/ad9361_device.h
+++ b/host/lib/usrp/common/ad9361_driver/ad9361_device.h
@@ -8,6 +8,14 @@
 #include <ad9361_client.h>
 #include <boost/noncopyable.hpp>
 #include <boost/thread/recursive_mutex.hpp>
+#include <uhd/types/filters.hpp>
+#include <uhd/types/sensors.hpp>
+#include <complex>
+#include <vector>
+#include <map>
+#include "boost/assign.hpp"
+#include "boost/bind.hpp"
+#include "boost/function.hpp"
 
 namespace uhd { namespace usrp {
 
@@ -15,11 +23,34 @@ class ad9361_device_t : public boost::noncopyable
 {
 public:
     enum direction_t { RX, TX };
-    enum chain_t { CHAIN_1, CHAIN_2 };
     enum gain_mode_t {GAIN_MODE_MANUAL, GAIN_MODE_SLOW_AGC, GAIN_MODE_FAST_AGC};
+    enum chain_t { CHAIN_1, CHAIN_2, CHAIN_BOTH };
 
     ad9361_device_t(ad9361_params::sptr client, ad9361_io::sptr io_iface) :
-        _client_params(client), _io_iface(io_iface) {}
+        _client_params(client), _io_iface(io_iface) {
+
+        _rx_filters = boost::assign::map_list_of("LPF_TIA", filter_query_helper(boost::bind(&ad9361_device_t::_get_filter_lp_tia_sec, this, _1),
+                                                    boost::bind(&ad9361_device_t::_set_filter_lp_tia_sec, this, _1, _3)))
+                                            ("LPF_BB", filter_query_helper(boost::bind(&ad9361_device_t::_get_filter_lp_bb, this, _1),
+                                                    boost::bind(&ad9361_device_t::_set_filter_lp_bb, this, _1, _3)))
+                                            ("HB_3", filter_query_helper(boost::bind(&ad9361_device_t::_get_filter_hb_3, this, _1), 0))
+                                            ("DEC_3", filter_query_helper(boost::bind(&ad9361_device_t::_get_filter_dec_int_3, this, _1), 0))
+                                            ("HB_2", filter_query_helper(boost::bind(&ad9361_device_t::_get_filter_hb_2, this, _1), 0))
+                                            ("HB_1", filter_query_helper(boost::bind(&ad9361_device_t::_get_filter_hb_1, this, _1), 0))
+                                            ("FIR_1", filter_query_helper(boost::bind(&ad9361_device_t::_get_filter_fir, this, _1, _2),
+                                                    boost::bind(&ad9361_device_t::_set_filter_fir, this, _1, _2, _3)));
+
+        _tx_filters = boost::assign::map_list_of("LPF_SECONDARY", filter_query_helper(boost::bind(&ad9361_device_t::_get_filter_lp_tia_sec, this, _1),
+                                                    boost::bind(&ad9361_device_t::_set_filter_lp_tia_sec, this, _1, _3)))
+                                            ("LPF_BB", filter_query_helper(boost::bind(&ad9361_device_t::_get_filter_lp_bb, this, _1),
+                                                    boost::bind(&ad9361_device_t::_set_filter_lp_bb, this, _1, _3)))
+                                            ("HB_3", filter_query_helper(boost::bind(&ad9361_device_t::_get_filter_hb_3, this, _1), 0))
+                                            ("INT_3", filter_query_helper(boost::bind(&ad9361_device_t::_get_filter_dec_int_3, this, _1), 0))
+                                            ("HB_2", filter_query_helper(boost::bind(&ad9361_device_t::_get_filter_hb_2, this, _1), 0))
+                                            ("HB_1", filter_query_helper(boost::bind(&ad9361_device_t::_get_filter_hb_1, this, _1), 0))
+                                            ("FIR_1", filter_query_helper(boost::bind(&ad9361_device_t::_get_filter_fir, this, _1, _2),
+                                                    boost::bind(&ad9361_device_t::_set_filter_fir, this, _1, _2, _3)));
+    }
 
     /* Initialize the AD9361 codec. */
     void initialize();
@@ -85,6 +116,19 @@ public:
     /* Enable AD9361's AGC gain mode. */
     void set_agc(chain_t chain, bool enable);
 
+    /* Set bandwidth of AD9361's analog LP filters.
+     * Bandwidth should be RF bandwidth */
+    double set_bw_filter(direction_t direction, const double rf_bw);
+
+    /*
+     * Filter API implementation
+     * */
+    filter_info_base::sptr get_filter(direction_t direction, chain_t chain, const std::string &name);
+
+    void set_filter(direction_t direction, chain_t chain, const std::string &name, filter_info_base::sptr filter);
+
+    std::vector<std::string> get_filter_names(direction_t direction);
+
     //Constants
     static const double AD9361_MAX_GAIN;
     static const double AD9361_MAX_CLOCK_RATE;
@@ -95,12 +139,15 @@ private:    //Methods
     void _program_fir_filter(direction_t direction, int num_taps, boost::uint16_t *coeffs);
     void _setup_tx_fir(size_t num_taps, boost::int32_t interpolation);
     void _setup_rx_fir(size_t num_taps, boost::int32_t decimation);
+    void _program_fir_filter(direction_t direction, chain_t chain, int num_taps, boost::uint16_t *coeffs);
+    void _setup_tx_fir(size_t num_taps);
+    void _setup_rx_fir(size_t num_taps);
     void _calibrate_lock_bbpll();
     void _calibrate_synth_charge_pumps();
-    double _calibrate_baseband_rx_analog_filter();
-    double _calibrate_baseband_tx_analog_filter();
-    void _calibrate_secondary_tx_filter();
-    void _calibrate_rx_TIAs();
+    double _calibrate_baseband_rx_analog_filter(double rfbw);
+    double _calibrate_baseband_tx_analog_filter(double rfbw);
+    double _calibrate_secondary_tx_filter(double rfbw);
+    double _calibrate_rx_TIAs(double rfbw);
     void _setup_adc();
     void _calibrate_baseband_dc_offset();
     void _calibrate_rf_dc_offset();
@@ -118,6 +165,20 @@ private:    //Methods
     double _get_temperature(const double cal_offset, const double timeout = 0.1);
     void _configure_bb_rf_dc_tracking(const bool on);
     void _setup_agc(chain_t chain, gain_mode_t gain_mode);
+    void _set_fir_taps(direction_t direction, chain_t chain, const std::vector<boost::int16_t>& taps);
+    std::vector<boost::int16_t> _get_fir_taps(direction_t direction, chain_t chain);
+    size_t _get_num_fir_taps(direction_t direction);
+    size_t _get_fir_dec_int(direction_t direction);
+    filter_info_base::sptr _get_filter_lp_tia_sec(direction_t direction);
+    filter_info_base::sptr _get_filter_lp_bb(direction_t direction);
+    filter_info_base::sptr _get_filter_dec_int_3(direction_t direction);
+    filter_info_base::sptr _get_filter_hb_3(direction_t direction);
+    filter_info_base::sptr _get_filter_hb_2(direction_t direction);
+    filter_info_base::sptr _get_filter_hb_1(direction_t direction);
+    filter_info_base::sptr _get_filter_fir(direction_t direction, chain_t chain);
+    void _set_filter_fir(direction_t direction, chain_t channel, filter_info_base::sptr filter);
+    void _set_filter_lp_bb(direction_t direction, filter_info_base::sptr filter);
+    void _set_filter_lp_tia_sec(direction_t direction, filter_info_base::sptr filter);
 
 private:    //Members
     typedef struct {
@@ -130,6 +191,22 @@ private:    //Members
         boost::uint8_t bbftune_mode;
     } chip_regs_t;
 
+    struct filter_query_helper
+    {
+        filter_query_helper(
+                boost::function<filter_info_base::sptr (direction_t, chain_t)> p_get,
+                boost::function<void (direction_t, chain_t, filter_info_base::sptr)> p_set
+                ) : get(p_get), set(p_set) {  }
+
+        filter_query_helper(){ }
+
+        boost::function<filter_info_base::sptr (direction_t, chain_t)> get;
+        boost::function<void (direction_t, chain_t, filter_info_base::sptr)> set;
+    };
+
+    std::map<std::string, filter_query_helper> _rx_filters;
+    std::map<std::string, filter_query_helper> _tx_filters;
+
     //Interfaces
     ad9361_params::sptr _client_params;
     ad9361_io::sptr     _io_iface;
@@ -137,6 +214,8 @@ private:    //Members
     double              _rx_freq, _tx_freq, _req_rx_freq, _req_tx_freq;
     double              _last_calibration_freq;
     double              _baseband_bw, _bbpll_freq, _adcclock_freq;
+    double              _rx_analog_bw, _tx_analog_bw, _rx_bb_lp_bw, _tx_bb_lp_bw;
+    double              _rx_tia_lp_bw, _tx_sec_lp_bw;
     double              _req_clock_rate, _req_coreclk;
     boost::uint16_t     _rx_bbf_tunediv;
     boost::uint8_t      _curr_gain_table;
diff --git a/host/lib/usrp/common/adf435x_common.cpp b/host/lib/usrp/common/adf435x_common.cpp
index 9b362a4d9..474a1c932 100644
--- a/host/lib/usrp/common/adf435x_common.cpp
+++ b/host/lib/usrp/common/adf435x_common.cpp
@@ -129,11 +129,11 @@ adf435x_tuning_settings tune_adf435x_synth(
     settings.frac_12_bit = FRAC;
     settings.int_16_bit = N;
     settings.mod_12_bit = MOD;
-    settings.clock_divider_12_bit = std::max<boost::uint16_t>(1, std::ceil(PHASE_RESYNC_TIME*pfd_freq/MOD));
+    settings.clock_divider_12_bit = std::max<boost::uint16_t>(1, boost::uint16_t(std::ceil(PHASE_RESYNC_TIME*pfd_freq/MOD)));
     settings.r_counter_10_bit = R;
     settings.r_divide_by_2_en = T;
     settings.r_doubler_en = D;
-    settings.band_select_clock_div = BS;
+    settings.band_select_clock_div = boost::uint8_t(BS);
     settings.rf_divider = RFdiv;
 
     std::string tuning_str = (constraints.force_frac0) ? "Integer-N" : "Fractional";
diff --git a/host/lib/usrp/common/fifo_ctrl_excelsior.cpp b/host/lib/usrp/common/fifo_ctrl_excelsior.cpp
index c0e2c5ea0..2ea5b66da 100644
--- a/host/lib/usrp/common/fifo_ctrl_excelsior.cpp
+++ b/host/lib/usrp/common/fifo_ctrl_excelsior.cpp
@@ -119,7 +119,7 @@ public:
     /*******************************************************************
      * Peek and poke 32 bit implementation
      ******************************************************************/
-    void poke32(wb_addr_type addr, boost::uint32_t data){
+    void poke32(const wb_addr_type addr, const boost::uint32_t data){
         boost::mutex::scoped_lock lock(_mutex);
 
         this->send_pkt(addr, data, POKE32_CMD);
@@ -127,7 +127,7 @@ public:
         this->wait_for_ack(_seq_out-MAX_SEQS_OUT);
     }
 
-    boost::uint32_t peek32(wb_addr_type addr){
+    boost::uint32_t peek32(const wb_addr_type addr){
         boost::mutex::scoped_lock lock(_mutex);
 
         this->send_pkt(addr, 0, PEEK32_CMD);
@@ -138,11 +138,11 @@ public:
     /*******************************************************************
      * Peek and poke 16 bit not implemented
      ******************************************************************/
-    void poke16(wb_addr_type, boost::uint16_t){
+    void poke16(const wb_addr_type, const boost::uint16_t){
         throw uhd::not_implemented_error("poke16 not implemented in fifo ctrl module");
     }
 
-    boost::uint16_t peek16(wb_addr_type){
+    boost::uint16_t peek16(const wb_addr_type){
         throw uhd::not_implemented_error("peek16 not implemented in fifo ctrl module");
     }
 
diff --git a/host/lib/usrp/common/fx2_ctrl.cpp b/host/lib/usrp/common/fx2_ctrl.cpp
index 6552f1b2d..7ae97e4d0 100644
--- a/host/lib/usrp/common/fx2_ctrl.cpp
+++ b/host/lib/usrp/common/fx2_ctrl.cpp
@@ -421,7 +421,7 @@ public:
         boost::uint16_t offset,
         size_t num_bytes
     ){
-        this->write_i2c(addr, byte_vector_t(1, offset));
+        this->write_i2c(addr, byte_vector_t(1, boost::uint8_t(offset)));
         return this->read_i2c(addr, num_bytes);
     }
 
diff --git a/host/lib/usrp/cores/i2c_core_100_wb32.cpp b/host/lib/usrp/cores/i2c_core_100_wb32.cpp
index a85cdea42..530267f6c 100644
--- a/host/lib/usrp/cores/i2c_core_100_wb32.cpp
+++ b/host/lib/usrp/cores/i2c_core_100_wb32.cpp
@@ -70,7 +70,7 @@ public:
     void set_clock_rate(const double rate)
     {
         static const boost::uint32_t i2c_datarate = 400000;
-        boost::uint16_t prescaler = rate / (i2c_datarate*5) - 1;
+        boost::uint16_t prescaler = boost::uint16_t(rate / (i2c_datarate*5) - 1);
         _iface->poke32(REG_I2C_PRESCALER_LO, prescaler & 0xFF);
         _iface->poke32(REG_I2C_PRESCALER_HI, (prescaler >> 8) & 0xFF);
     }
@@ -127,7 +127,7 @@ public:
     //the default implementation calls read i2c once per byte
     byte_vector_t read_eeprom(boost::uint16_t addr, boost::uint16_t offset, size_t num_bytes)
     {
-        this->write_i2c(addr, byte_vector_t(1, offset));
+        this->write_i2c(addr, byte_vector_t(1, boost::uint8_t(offset)));
         return this->read_i2c(addr, num_bytes);
     }
 
diff --git a/host/lib/usrp/cores/radio_ctrl_core_3000.cpp b/host/lib/usrp/cores/radio_ctrl_core_3000.cpp
index 6357102fb..1c9b5c4fa 100644
--- a/host/lib/usrp/cores/radio_ctrl_core_3000.cpp
+++ b/host/lib/usrp/cores/radio_ctrl_core_3000.cpp
@@ -190,7 +190,7 @@ private:
                 try
                 {
                     UHD_ASSERT_THROW(bool(buff));
-                    UHD_ASSERT_THROW(bool(buff->size()));
+                    UHD_ASSERT_THROW(buff->size() > 0);
                 }
                 catch(const std::exception &ex)
                 {
diff --git a/host/lib/usrp/dboard/db_tvrx2.cpp b/host/lib/usrp/dboard/db_tvrx2.cpp
index c74c64471..9300483d1 100644
--- a/host/lib/usrp/dboard/db_tvrx2.cpp
+++ b/host/lib/usrp/dboard/db_tvrx2.cpp
@@ -1103,7 +1103,7 @@ tvrx2::~tvrx2(void){
  * TDA18272 Register IO Functions
  **********************************************************************/
 void tvrx2::set_scaled_rf_freq(double rf_freq){
-    _tda18272hnm_regs.set_rf_freq(_freq_scalar*rf_freq/1e3);
+    _tda18272hnm_regs.set_rf_freq(boost::uint32_t(_freq_scalar*rf_freq/1e3));
 }
 
 double tvrx2::get_scaled_rf_freq(void){
@@ -1320,9 +1320,9 @@ void tvrx2::tvrx2_tda18272_tune_rf_filter(boost::uint32_t uRF)
     read_reg(0x26, 0x2B);
 
     subband_freqs = get_tda18272_rfcal_result_freq_range(1);
-    uRFCal0 = subband_freqs.start();
+    uRFCal0 = boost::uint32_t(subband_freqs.start());
     subband_freqs = get_tda18272_rfcal_result_freq_range(4);
-    uRFCal1 = subband_freqs.start();
+    uRFCal1 = boost::uint32_t(subband_freqs.start());
 
     if(uRF < uRFCal0)
         subband = 0;
@@ -1335,9 +1335,9 @@ void tvrx2::tvrx2_tda18272_tune_rf_filter(boost::uint32_t uRF)
     else
     {
         subband_freqs = get_tda18272_rfcal_result_freq_range(7);
-        uRFCal0 = subband_freqs.start();
+        uRFCal0 = boost::uint32_t(subband_freqs.start());
         subband_freqs = get_tda18272_rfcal_result_freq_range(10);
-        uRFCal1 = subband_freqs.start();
+        uRFCal1 = boost::uint32_t(subband_freqs.start());
 
         if(uRF < uRFCal0)
             subband = 4;
@@ -1351,7 +1351,7 @@ void tvrx2::tvrx2_tda18272_tune_rf_filter(boost::uint32_t uRF)
 
     cal_result = _rfcal_coeffs[subband].cal_number;
     subband_freqs = get_tda18272_rfcal_result_freq_range(cal_result);
-    uRFCal0 = subband_freqs.start();
+    uRFCal0 = boost::uint32_t(subband_freqs.start());
 
     RF_A1 = _rfcal_coeffs[subband].RF_A1;
     RF_B1 = _rfcal_coeffs[subband].RF_B1;
@@ -1721,7 +1721,7 @@ void tvrx2::wait_irq(void){
     send_reg(0xA, 0xA);
     read_reg(0xA, 0xB);
 
-    irq = (this->get_iface()->read_gpio(dboard_iface::UNIT_RX) & tvrx2_sd_name_to_irq_io[get_subdev_name()]);
+    irq = (this->get_iface()->read_gpio(dboard_iface::UNIT_RX) & tvrx2_sd_name_to_irq_io[get_subdev_name()]) > 0;
 
     UHD_LOGV(often) << boost::format(
         "\nTVRX2 (%s): Cleared IRQ, subdev = %d, mask = 0x%x, Status: 0x%x\n") % (get_subdev_name()) % get_subdev_name() % (int(tvrx2_sd_name_to_irq_io[get_subdev_name()])) % irq << std::endl;
diff --git a/host/lib/usrp/dboard/db_ubx.cpp b/host/lib/usrp/dboard/db_ubx.cpp
index 5184d2ecb..06bfad7d3 100644
--- a/host/lib/usrp/dboard/db_ubx.cpp
+++ b/host/lib/usrp/dboard/db_ubx.cpp
@@ -191,7 +191,7 @@ protected:
             }
 
             //keep pfd freq low enough to achieve 50kHz BS clock
-            BS = std::ceil(pfd_freq / 50e3);
+            BS = int(std::ceil(pfd_freq / 50e3));
             if(BS <= 1023) break;
         }
         UHD_ASSERT_THROW(R <= 1023);
diff --git a/host/lib/usrp/dboard_eeprom.cpp b/host/lib/usrp/dboard_eeprom.cpp
index f2bee47a9..3b56ae19a 100644
--- a/host/lib/usrp/dboard_eeprom.cpp
+++ b/host/lib/usrp/dboard_eeprom.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2010-2011 Ettus Research LLC
+// Copyright 2010-2011,2015 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
@@ -15,6 +15,7 @@
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //
 
+#include <uhd/types/byte_vector.hpp>
 #include <uhd/usrp/dboard_eeprom.hpp>
 #include <uhd/exception.hpp>
 #include <uhd/utils/log.hpp>
@@ -27,30 +28,6 @@
 using namespace uhd;
 using namespace uhd::usrp;
 
-/***********************************************************************
- * Utility functions
- **********************************************************************/
-
-//! create a string from a byte vector, return empty if invalid ascii
-static const std::string bytes_to_string(const byte_vector_t &bytes){
-    std::string out;
-    BOOST_FOREACH(boost::uint8_t byte, bytes){
-        if (byte < 32 or byte > 127) return out;
-        out += byte;
-    }
-    return out;
-}
-
-//! create a byte vector from a string, null terminate unless max length
-static const byte_vector_t string_to_bytes(const std::string &string, size_t max_length){
-    byte_vector_t bytes;
-    for (size_t i = 0; i < std::min(string.size(), max_length); i++){
-        bytes.push_back(string[i]);
-    }
-    if (bytes.size() < max_length - 1) bytes.push_back('\0');
-    return bytes;
-}
-
 ////////////////////////////////////////////////////////////////////////
 // format of daughterboard EEPROM
 // 00: 0xDB code for ``I'm a daughterboard''
diff --git a/host/lib/usrp/e300/e300_common.cpp b/host/lib/usrp/e300/e300_common.cpp
index 97e906be7..db5b37055 100644
--- a/host/lib/usrp/e300/e300_common.cpp
+++ b/host/lib/usrp/e300/e300_common.cpp
@@ -45,7 +45,7 @@ void load_fpga_image(const std::string &path)
     char buff[16384]; // devcfg driver can't handle huge writes
     do {
         fpga_file.read(buff, sizeof(buff));
-        std::fwrite(buff, 1, fpga_file.gcount(), wfile);
+        std::fwrite(buff, 1, size_t(fpga_file.gcount()), wfile);
     } while (fpga_file);
 
     fpga_file.close();
diff --git a/host/lib/usrp/e300/e300_impl.cpp b/host/lib/usrp/e300/e300_impl.cpp
index 8be3e47c9..3d92bc5c8 100644
--- a/host/lib/usrp/e300/e300_impl.cpp
+++ b/host/lib/usrp/e300/e300_impl.cpp
@@ -361,7 +361,7 @@ e300_impl::e300_impl(const uhd::device_addr_t &device_addr)
         e300_fifo_config_t fifo_cfg;
         try {
             fifo_cfg = e300_read_sysfs();
-        } catch (uhd::lookup_error &e) {
+        } catch (...) {
             throw uhd::runtime_error("Failed to get driver parameters from sysfs.");
         }
         _fifo_iface = e300_fifo_interface::make(fifo_cfg);
@@ -610,7 +610,7 @@ uhd::sensor_value_t e300_impl::_get_fe_pll_lock(const bool is_tx)
 {
     const boost::uint32_t st =
         _global_regs->peek32(global_regs::RB32_CORE_PLL);
-    const bool locked = is_tx ? st & 0x1 : st & 0x2;
+    const bool locked = is_tx ? ((st & 0x1) > 0) : ((st & 0x2) > 0);
     return sensor_value_t("LO", locked, "locked", "unlocked");
 }
 
@@ -665,7 +665,7 @@ void e300_impl::_register_loopback_self_test(wb_iface::sptr iface)
 {
     bool test_fail = false;
     UHD_MSG(status) << "Performing register loopback test... " << std::flush;
-    size_t hash = time(NULL);
+    size_t hash = size_t(time(NULL));
     for (size_t i = 0; i < 100; i++)
     {
         boost::hash_combine(hash, i);
@@ -705,7 +705,7 @@ void e300_impl::_codec_loopback_self_test(wb_iface::sptr iface)
     bool test_fail = false;
     UHD_ASSERT_THROW(bool(iface));
     UHD_MSG(status) << "Performing CODEC loopback test... " << std::flush;
-    size_t hash = time(NULL);
+    size_t hash = size_t(time(NULL));
     for (size_t i = 0; i < 100; i++)
     {
         boost::hash_combine(hash, i);
@@ -1056,6 +1056,18 @@ void e300_impl::_setup_radio(const size_t dspno)
         _tree->create<meta_range_t>(rf_fe_path / "freq" / "range")
             .publish(boost::bind(&ad9361_ctrl::get_rf_freq_range));
 
+        //only in local mode
+        if(_xport_path == AXI) {
+            //add all frontend filters
+            std::vector<std::string> filter_names = _codec_ctrl->get_filter_names(key);
+            for(size_t i = 0;i < filter_names.size(); i++)
+            {
+                _tree->create<filter_info_base::sptr>(rf_fe_path / "filters" / filter_names[i] / "value" )
+                    .publish(boost::bind(&ad9361_ctrl::get_filter, _codec_ctrl, key, filter_names[i]))
+                    .subscribe(boost::bind(&ad9361_ctrl::set_filter, _codec_ctrl, key, filter_names[i], _1));
+            }
+        }
+
         //setup RX related stuff
         if (key[0] == 'R') {
             static const std::vector<std::string> ants = boost::assign::list_of("TX/RX")("RX2");
diff --git a/host/lib/usrp/e300/e300_network.cpp b/host/lib/usrp/e300/e300_network.cpp
index cb06a5740..2a63abc25 100644
--- a/host/lib/usrp/e300/e300_network.cpp
+++ b/host/lib/usrp/e300/e300_network.cpp
@@ -245,6 +245,9 @@ static void e300_codec_ctrl_tunnel(
                     _codec_ctrl->set_agc_mode(which_str, "fast");
                 }
                 break;
+            case codec_xact_t::ACTION_SET_BW:
+                out->bw = _codec_ctrl->set_bw_filter(which_str, in->bw);
+                break;
             default:
                 UHD_MSG(status) << "Got unknown request?!" << std::endl;
                 //Zero out actions to fail this request on client
diff --git a/host/lib/usrp/e300/e300_remote_codec_ctrl.cpp b/host/lib/usrp/e300/e300_remote_codec_ctrl.cpp
index 871885a7b..c78946a6c 100644
--- a/host/lib/usrp/e300/e300_remote_codec_ctrl.cpp
+++ b/host/lib/usrp/e300/e300_remote_codec_ctrl.cpp
@@ -194,6 +194,40 @@ public:
        _transact();
     }
 
+    //! set the filter bandwidth for the frontend's analog low pass
+    double set_bw_filter(const std::string &which, const double bw)
+    {
+        _clear();
+        _args.action = uhd::htonx<boost::uint32_t>(transaction_t::ACTION_SET_BW);
+        if (which == "TX1")      _args.which = uhd::htonx<boost::uint32_t>(transaction_t::CHAIN_TX1);
+        else if (which == "TX2") _args.which = uhd::htonx<boost::uint32_t>(transaction_t::CHAIN_TX2);
+        else if (which == "RX1") _args.which = uhd::htonx<boost::uint32_t>(transaction_t::CHAIN_RX1);
+        else if (which == "RX2") _args.which = uhd::htonx<boost::uint32_t>(transaction_t::CHAIN_RX2);
+        else throw std::runtime_error("e300_remote_codec_ctrl_impl incorrect chain string.");
+        _args.bw = bw;
+
+        _transact();
+        return _retval.bw;
+    }
+
+    //! List all available filters by name
+    std::vector<std::string> get_filter_names(const std::string &)
+    {
+        UHD_THROW_INVALID_CODE_PATH();
+    }
+
+    //! Return a list of all filters
+    filter_info_base::sptr get_filter(const std::string &, const std::string &)
+    {
+        UHD_THROW_INVALID_CODE_PATH();
+    }
+
+    //! Write back a filter
+    void set_filter(const std::string &, const std::string &, const filter_info_base::sptr)
+    {
+        UHD_THROW_INVALID_CODE_PATH();
+    }
+
 private:
     void _transact() {
         {
diff --git a/host/lib/usrp/e300/e300_remote_codec_ctrl.hpp b/host/lib/usrp/e300/e300_remote_codec_ctrl.hpp
index 459d0ec55..065c5e7a0 100644
--- a/host/lib/usrp/e300/e300_remote_codec_ctrl.hpp
+++ b/host/lib/usrp/e300/e300_remote_codec_ctrl.hpp
@@ -35,6 +35,7 @@ public:
             double          freq;
             double          rssi;
             double          temp;
+            double          bw;
             boost::uint32_t use_dc_correction;
             boost::uint32_t use_iq_correction;
             boost::uint32_t use_agc;
@@ -54,6 +55,8 @@ public:
         static const boost::uint32_t ACTION_SET_IQ_BALANCE_AUTO = 18;
         static const boost::uint32_t ACTION_SET_AGC             = 19;
         static const boost::uint32_t ACTION_SET_AGC_MODE        = 20;
+        static const boost::uint32_t ACTION_SET_BW              = 21;
+
 
         //Values for "which"
         static const boost::uint32_t CHAIN_NONE = 0;
diff --git a/host/lib/usrp/e300/e300_sensor_manager.cpp b/host/lib/usrp/e300/e300_sensor_manager.cpp
index 95f31742b..527cfb91a 100644
--- a/host/lib/usrp/e300/e300_sensor_manager.cpp
+++ b/host/lib/usrp/e300/e300_sensor_manager.cpp
@@ -159,7 +159,7 @@ public:
         }
         UHD_ASSERT_THROW(uhd::ntohx<boost::uint32_t>(transaction.which) == GPS_FOUND);
         // TODO: Use proper serialization here ...
-        return static_cast<bool>(uhd::ntohx(transaction.value));
+        return (uhd::ntohx(transaction.value) > 0);
     }
 
     uhd::sensor_value_t get_gps_lock(void)
@@ -193,7 +193,7 @@ public:
         }
         UHD_ASSERT_THROW(uhd::ntohx<boost::uint32_t>(transaction.which) == GPS_LOCK);
         // TODO: Use proper serialization here ...
-        return sensor_value_t("GPS lock status", static_cast<bool>(uhd::ntohx(transaction.value)), "locked", "unlocked");
+        return sensor_value_t("GPS lock status", (uhd::ntohx(transaction.value) > 0), "locked", "unlocked");
     }
 
     uhd::sensor_value_t get_ref_lock(void)
@@ -227,7 +227,7 @@ public:
         }
         UHD_ASSERT_THROW(uhd::ntohx<boost::uint32_t>(transaction.which) == REF_LOCK);
         // TODO: Use proper serialization here ...
-        return sensor_value_t("Ref", static_cast<bool>(uhd::ntohx(transaction.value)), "locked", "unlocked");
+        return sensor_value_t("Ref", (uhd::ntohx(transaction.value) > 0), "locked", "unlocked");
     }
 
 private:
diff --git a/host/lib/usrp/mboard_eeprom.cpp b/host/lib/usrp/mboard_eeprom.cpp
index 68c084589..9c92fe252 100644
--- a/host/lib/usrp/mboard_eeprom.cpp
+++ b/host/lib/usrp/mboard_eeprom.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2010-2013 Ettus Research LLC
+// Copyright 2010-2013,2015 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
@@ -16,6 +16,7 @@
 //
 
 #include <uhd/usrp/mboard_eeprom.hpp>
+#include <uhd/types/byte_vector.hpp>
 #include <uhd/types/mac_addr.hpp>
 #include <uhd/utils/byteswap.hpp>
 #include <boost/asio/ip/address_v4.hpp>
@@ -39,32 +40,6 @@ static const size_t NAME_MAX_LEN = 32 - SERIAL_LEN;
  * Utility functions
  **********************************************************************/
 
-//! A wrapper around std::copy that takes ranges instead of iterators.
-template<typename RangeSrc, typename RangeDst> inline
-void byte_copy(const RangeSrc &src, RangeDst &dst){
-    std::copy(boost::begin(src), boost::end(src), boost::begin(dst));
-}
-
-//! create a string from a byte vector, return empty if invalid ascii
-static const std::string bytes_to_string(const byte_vector_t &bytes){
-    std::string out;
-    BOOST_FOREACH(boost::uint8_t byte, bytes){
-        if (byte < 32 or byte > 127) return out;
-        out += byte;
-    }
-    return out;
-}
-
-//! create a byte vector from a string, null terminate unless max length
-static const byte_vector_t string_to_bytes(const std::string &string, size_t max_length){
-    byte_vector_t bytes;
-    for (size_t i = 0; i < std::min(string.size(), max_length); i++){
-        bytes.push_back(string[i]);
-    }
-    if (bytes.size() < max_length - 1) bytes.push_back('\0');
-    return bytes;
-}
-
 //! convert a string to a byte vector to write to eeprom
 static byte_vector_t string_to_uint16_bytes(const std::string &num_str){
     const boost::uint16_t num = boost::lexical_cast<boost::uint16_t>(num_str);
diff --git a/host/lib/usrp/usrp1/usrp1_iface.cpp b/host/lib/usrp/usrp1/usrp1_iface.cpp
index 6eff9d3ad..48fdfcf12 100644
--- a/host/lib/usrp/usrp1/usrp1_iface.cpp
+++ b/host/lib/usrp/usrp1/usrp1_iface.cpp
@@ -45,7 +45,7 @@ public:
     /*******************************************************************
      * Peek and Poke
      ******************************************************************/
-    void poke32(boost::uint32_t addr, boost::uint32_t value)
+    void poke32(const boost::uint32_t addr, const boost::uint32_t value)
     {
         boost::uint32_t swapped = uhd::htonx(value);
 
@@ -68,7 +68,7 @@ public:
         if (ret < 0) throw uhd::io_error("USRP1: failed control write");
     }
 
-    boost::uint32_t peek32(boost::uint32_t addr)
+    boost::uint32_t peek32(const boost::uint32_t addr)
     {
         UHD_LOGV(always)
             << "peek32("
@@ -92,11 +92,11 @@ public:
         return uhd::ntohx(value_out);
     }
 
-    void poke16(boost::uint32_t, boost::uint16_t) {
+    void poke16(const boost::uint32_t, const boost::uint16_t) {
         throw uhd::not_implemented_error("Unhandled command poke16()");
     }
 
-    boost::uint16_t peek16(boost::uint32_t) {
+    boost::uint16_t peek16(const boost::uint32_t) {
         throw uhd::not_implemented_error("Unhandled command peek16()");
         return 0;
     }
diff --git a/host/lib/usrp/usrp2/usrp2_fifo_ctrl.cpp b/host/lib/usrp/usrp2/usrp2_fifo_ctrl.cpp
index efb88eb82..9e8687b94 100644
--- a/host/lib/usrp/usrp2/usrp2_fifo_ctrl.cpp
+++ b/host/lib/usrp/usrp2/usrp2_fifo_ctrl.cpp
@@ -67,7 +67,7 @@ public:
     /*******************************************************************
      * Peek and poke 32 bit implementation
      ******************************************************************/
-    void poke32(wb_addr_type addr, boost::uint32_t data){
+    void poke32(const wb_addr_type addr, const boost::uint32_t data){
         boost::mutex::scoped_lock lock(_mutex);
 
         this->send_pkt((addr - SETTING_REGS_BASE)/4, data, POKE32_CMD);
@@ -75,7 +75,7 @@ public:
         this->wait_for_ack(_seq_out-MAX_SEQS_OUT);
     }
 
-    boost::uint32_t peek32(wb_addr_type addr){
+    boost::uint32_t peek32(const wb_addr_type addr){
         boost::mutex::scoped_lock lock(_mutex);
 
         this->send_pkt((addr - READBACK_BASE)/4, 0, PEEK32_CMD);
@@ -86,11 +86,11 @@ public:
     /*******************************************************************
      * Peek and poke 16 bit not implemented
      ******************************************************************/
-    void poke16(wb_addr_type, boost::uint16_t){
+    void poke16(const wb_addr_type, const boost::uint16_t){
         throw uhd::not_implemented_error("poke16 not implemented in fifo ctrl module");
     }
 
-    boost::uint16_t peek16(wb_addr_type){
+    boost::uint16_t peek16(const wb_addr_type){
         throw uhd::not_implemented_error("peek16 not implemented in fifo ctrl module");
     }
 
diff --git a/host/lib/usrp/usrp2/usrp2_iface.cpp b/host/lib/usrp/usrp2/usrp2_iface.cpp
index 2f2c345be..3ffbf9aac 100644
--- a/host/lib/usrp/usrp2/usrp2_iface.cpp
+++ b/host/lib/usrp/usrp2/usrp2_iface.cpp
@@ -139,19 +139,19 @@ public:
 /***********************************************************************
  * Peek and Poke
  **********************************************************************/
-    void poke32(wb_addr_type addr, boost::uint32_t data){
+    void poke32(const wb_addr_type addr, const boost::uint32_t data){
         this->get_reg<boost::uint32_t, USRP2_REG_ACTION_FPGA_POKE32>(addr, data);
     }
 
-    boost::uint32_t peek32(wb_addr_type addr){
+    boost::uint32_t peek32(const wb_addr_type addr){
         return this->get_reg<boost::uint32_t, USRP2_REG_ACTION_FPGA_PEEK32>(addr);
     }
 
-    void poke16(wb_addr_type addr, boost::uint16_t data){
+    void poke16(const wb_addr_type addr, const boost::uint16_t data){
         this->get_reg<boost::uint16_t, USRP2_REG_ACTION_FPGA_POKE16>(addr, data);
     }
 
-    boost::uint16_t peek16(wb_addr_type addr){
+    boost::uint16_t peek16(const wb_addr_type addr){
         return this->get_reg<boost::uint16_t, USRP2_REG_ACTION_FPGA_PEEK16>(addr);
     }
 
@@ -219,7 +219,7 @@ public:
         //setup the out data
         usrp2_ctrl_data_t out_data = usrp2_ctrl_data_t();
         out_data.id = htonl(USRP2_CTRL_ID_WRITE_THESE_I2C_VALUES_BRO);
-        out_data.data.i2c_args.addr = addr;
+        out_data.data.i2c_args.addr = uint8_t(addr);
         out_data.data.i2c_args.bytes = buf.size();
 
         //limitation of i2c transaction size
@@ -237,7 +237,7 @@ public:
         //setup the out data
         usrp2_ctrl_data_t out_data = usrp2_ctrl_data_t();
         out_data.id = htonl(USRP2_CTRL_ID_DO_AN_I2C_READ_FOR_ME_BRO);
-        out_data.data.i2c_args.addr = addr;
+        out_data.data.i2c_args.addr = uint8_t(addr);
         out_data.data.i2c_args.bytes = num_bytes;
 
         //limitation of i2c transaction size
diff --git a/host/lib/usrp/x300/x300_impl.cpp b/host/lib/usrp/x300/x300_impl.cpp
index d9b27b6b4..641adc048 100644
--- a/host/lib/usrp/x300/x300_impl.cpp
+++ b/host/lib/usrp/x300/x300_impl.cpp
@@ -1306,7 +1306,7 @@ void x300_impl::register_loopback_self_test(wb_iface::sptr iface)
 {
     bool test_fail = false;
     UHD_MSG(status) << "Performing register loopback test... " << std::flush;
-    size_t hash = time(NULL);
+    size_t hash = size_t(time(NULL));
     for (size_t i = 0; i < 100; i++)
     {
         boost::hash_combine(hash, i);
@@ -1561,7 +1561,7 @@ void x300_impl::claimer_loop(wb_iface::sptr iface)
 {
     {   //Critical section
         boost::mutex::scoped_lock(claimer_mutex);
-        iface->poke32(SR_ADDR(X300_FW_SHMEM_BASE, X300_FW_SHMEM_CLAIM_TIME), time(NULL));
+        iface->poke32(SR_ADDR(X300_FW_SHMEM_BASE, X300_FW_SHMEM_CLAIM_TIME), uint32_t(time(NULL)));
         iface->poke32(SR_ADDR(X300_FW_SHMEM_BASE, X300_FW_SHMEM_CLAIM_SRC), get_process_hash());
     }
     boost::this_thread::sleep(boost::posix_time::milliseconds(1000)); //1 second
diff --git a/host/lib/usrp_clock/multi_usrp_clock.cpp b/host/lib/usrp_clock/multi_usrp_clock.cpp
index 77489e13b..4d3e526d6 100644
--- a/host/lib/usrp_clock/multi_usrp_clock.cpp
+++ b/host/lib/usrp_clock/multi_usrp_clock.cpp
@@ -84,6 +84,10 @@ private:
     property_tree::sptr _tree;
 };
 
+multi_usrp_clock::~multi_usrp_clock(void){
+    /* NOP */
+}
+
 /***********************************************************************
  * Multi USRP Clock factory function
  **********************************************************************/
diff --git a/host/lib/usrp_clock/octoclock/octoclock_eeprom.cpp b/host/lib/usrp_clock/octoclock/octoclock_eeprom.cpp
index 6d54cac70..49d1a0442 100644
--- a/host/lib/usrp_clock/octoclock/octoclock_eeprom.cpp
+++ b/host/lib/usrp_clock/octoclock/octoclock_eeprom.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2014 Ettus Research LLC
+// Copyright 2014-2015 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
@@ -19,6 +19,7 @@
 #include <uhd/usrp_clock/octoclock_eeprom.hpp>
 #include <uhd/transport/udp_simple.hpp>
 #include <uhd/usrp/mboard_eeprom.hpp>
+#include <uhd/types/byte_vector.hpp>
 #include <uhd/types/mac_addr.hpp>
 #include <uhd/utils/byteswap.hpp>
 #include <boost/assign/list_of.hpp>
@@ -37,30 +38,10 @@ using namespace uhd::usrp_clock;
 using namespace uhd::transport;
 
 /***********************************************************************
- * Utility functions
- **********************************************************************/
-
-//! A wrapper around std::copy that takes ranges instead of iterators.
-template<typename RangeSrc, typename RangeDst> inline
-void byte_copy(const RangeSrc &src, RangeDst &dst){
-    std::copy(boost::begin(src), boost::end(src), boost::begin(dst));
-}
-
-//! create a string from a byte vector, return empty if invalid ascii
-static const std::string bytes_to_string(const byte_vector_t &bytes){
-    std::string out;
-    BOOST_FOREACH(boost::uint8_t byte, bytes){
-        if (byte < 32 or byte > 127) return out;
-        out += byte;
-    }
-    return out;
-}
-
-/***********************************************************************
  * Implementation
  **********************************************************************/
 void octoclock_eeprom_t::_load(){
-    boost::uint32_t octoclock_data[udp_simple::mtu];
+    boost::uint8_t octoclock_data[udp_simple::mtu];
     const octoclock_packet_t *pkt_in = reinterpret_cast<const octoclock_packet_t*>(octoclock_data);
     const octoclock_fw_eeprom_t *eeprom_in = reinterpret_cast<const octoclock_fw_eeprom_t*>(pkt_in->data);
 
@@ -109,7 +90,7 @@ void octoclock_eeprom_t::_load(){
 }
 
 void octoclock_eeprom_t::_store() const {
-    boost::uint32_t octoclock_data[udp_simple::mtu];
+    boost::uint8_t octoclock_data[udp_simple::mtu];
     const octoclock_packet_t *pkt_in = reinterpret_cast<const octoclock_packet_t *>(octoclock_data);
 
     octoclock_packet_t pkt_out;
diff --git a/host/lib/usrp_clock/octoclock/octoclock_uart.cpp b/host/lib/usrp_clock/octoclock/octoclock_uart.cpp
index eb3f40d9c..e879c4b70 100644
--- a/host/lib/usrp_clock/octoclock/octoclock_uart.cpp
+++ b/host/lib/usrp_clock/octoclock/octoclock_uart.cpp
@@ -111,6 +111,7 @@ namespace uhd{
     void octoclock_uart_iface::_update_cache(){
         octoclock_packet_t pkt_out;
         pkt_out.len = 0;
+		pkt_out.sequence = 0;
         size_t len = 0;
 
         boost::uint8_t octoclock_data[udp_simple::mtu];
diff --git a/host/lib/utils/thread_priority.cpp b/host/lib/utils/thread_priority.cpp
index 7c3faa37a..af25d088a 100644
--- a/host/lib/utils/thread_priority.cpp
+++ b/host/lib/utils/thread_priority.cpp
@@ -74,7 +74,7 @@ static void check_priority_range(float priority){
 #ifdef HAVE_WIN_SETTHREADPRIORITY
     #include <windows.h>
 
-    void uhd::set_thread_priority(float priority, bool realtime){
+    void uhd::set_thread_priority(float priority, UHD_UNUSED(bool realtime)){
         check_priority_range(priority);
 
         /*
diff --git a/host/tests/chdr_test.cpp b/host/tests/chdr_test.cpp
index ed6c690f9..f48073a09 100644
--- a/host/tests/chdr_test.cpp
+++ b/host/tests/chdr_test.cpp
@@ -47,7 +47,10 @@ static void pack_and_unpack(
     );
     std::cout << std::endl;
     boost::uint32_t header_bits = (uhd::ntohx(packet_buff[0]) >> 28);
-    std::cout << boost::format("header bits = 0b%d%d%d%d") % bool(header_bits & 8) %  bool(header_bits & 4) % bool(header_bits & 2) % bool(header_bits & 1) << std::endl;
+    std::cout << boost::format("header bits = 0b%d%d%d%d") % ((header_bits & 8) > 0)
+                                                           % ((header_bits & 4) > 0)
+                                                           % ((header_bits & 2) > 0)
+                                                           % ((header_bits & 1) > 0) << std::endl;
     for (size_t i = 0; i < 5; i++)
     {
         std::cout << boost::format("packet_buff[%u] = 0x%08x") % i % uhd::ntohx(packet_buff[i]) << std::endl;
diff --git a/host/tests/sph_recv_test.cpp b/host/tests/sph_recv_test.cpp
index e8c51b847..5ade52a9c 100644
--- a/host/tests/sph_recv_test.cpp
+++ b/host/tests/sph_recv_test.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2011-2012 Ettus Research LLC
+// Copyright 2011-2012,2015 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
@@ -675,7 +675,7 @@ BOOST_AUTO_TEST_CASE(test_sph_recv_multi_channel_fragment){
         BOOST_CHECK_EQUAL(metadata.error_code, uhd::rx_metadata_t::ERROR_CODE_NONE);
         BOOST_CHECK(metadata.has_time_spec);
         BOOST_CHECK_TS_CLOSE(metadata.time_spec, uhd::time_spec_t::from_ticks(num_accum_samps, SAMP_RATE));
-        BOOST_CHECK_EQUAL(num_samps_ret, (size_t)10);
+        BOOST_CHECK_EQUAL(num_samps_ret, 10UL);
         num_accum_samps += num_samps_ret;
 
         if (not metadata.more_fragments) continue;
@@ -685,7 +685,7 @@ BOOST_AUTO_TEST_CASE(test_sph_recv_multi_channel_fragment){
         );
         BOOST_CHECK_EQUAL(metadata.error_code, uhd::rx_metadata_t::ERROR_CODE_NONE);
         BOOST_CHECK(not metadata.more_fragments);
-        BOOST_CHECK_EQUAL(metadata.fragment_offset, (size_t)10);
+        BOOST_CHECK_EQUAL(metadata.fragment_offset, 10UL);
         BOOST_CHECK(metadata.has_time_spec);
         BOOST_CHECK_TS_CLOSE(metadata.time_spec, uhd::time_spec_t::from_ticks(num_accum_samps, SAMP_RATE));
         BOOST_CHECK_EQUAL(num_samps_ret, i%10);
diff --git a/host/tests/sph_send_test.cpp b/host/tests/sph_send_test.cpp
index 58d47c76d..9cd195c7e 100644
--- a/host/tests/sph_send_test.cpp
+++ b/host/tests/sph_send_test.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2011-2012 Ettus Research LLC
+// Copyright 2011-2012,2015 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
@@ -182,7 +182,7 @@ BOOST_AUTO_TEST_CASE(test_sph_send_one_channel_full_buffer_mode){
     for (size_t i = 0; i < NUM_PKTS_TO_TEST; i++){
         std::cout << "data check " << i << std::endl;
         dummy_send_xport.pop_front_packet(ifpi);
-        BOOST_CHECK_EQUAL(ifpi.num_payload_words32, (size_t)20);
+        BOOST_CHECK_EQUAL(ifpi.num_payload_words32, 20UL);
         BOOST_CHECK(ifpi.has_tsf);
         BOOST_CHECK_EQUAL(ifpi.tsf, num_accum_samps*TICK_RATE/SAMP_RATE);
         BOOST_CHECK_EQUAL(ifpi.sob, i == 0);
diff --git a/host/utils/nirio_programmer.cpp b/host/utils/nirio_programmer.cpp
index 43ec1ff43..c8c5e72d3 100644
--- a/host/utils/nirio_programmer.cpp
+++ b/host/utils/nirio_programmer.cpp
@@ -173,7 +173,7 @@ int main(int argc, char *argv[])
         ss >> peek_addr;
 
         niriok_scoped_addr_space(dev_proxy, peek_tokens[0]=="c"?BUS_INTERFACE:FPGA, status);
-        uint32_t reg_val;
+        uint32_t reg_val = 0;
         if (peek_tokens[0]=="z") {
             nirio_status_chain(dev_proxy->poke((uint32_t)0x60000 + peek_addr, (uint32_t)0), status);
             do {
@@ -190,7 +190,7 @@ int main(int argc, char *argv[])
     //Display attributes
     if (vm.count("stats")){
         printf("[Interface %u]\n", interface_num);
-        uint32_t attr_val;
+        uint32_t attr_val = 0;
         nirio_status_chain(dev_proxy->get_attribute(RIO_IS_FPGA_PROGRAMMED, attr_val), status);
         printf("* Is FPGA Programmed? = %s\n", (attr_val==1)?"YES":"NO");
 
@@ -208,7 +208,7 @@ int main(int argc, char *argv[])
         }
         printf("* FPGA Bitstream Checksum = %s\n", checksum.c_str());
 
-        uint32_t reg_val;
+        uint32_t reg_val = 0;
         nirio_status_chain(dev_proxy->set_attribute(RIO_ADDRESS_SPACE, BUS_INTERFACE), status);
         nirio_status_chain(dev_proxy->peek(0, reg_val), status);
         printf("* Chinch Signature = %x\n", reg_val);
diff --git a/host/utils/octoclock_firmware_burner.cpp b/host/utils/octoclock_firmware_burner.cpp
index 0a48caabd..d624095e6 100644
--- a/host/utils/octoclock_firmware_burner.cpp
+++ b/host/utils/octoclock_firmware_burner.cpp
@@ -123,7 +123,7 @@ device_addrs_t bootloader_find(const std::string &ip_addr){
 void read_firmware(){
     std::ifstream firmware_file(firmware_path.c_str(), std::ios::binary);
     firmware_file.seekg(0, std::ios::end);
-    firmware_size = firmware_file.tellg();
+    firmware_size = size_t(firmware_file.tellg());
     if(firmware_size > MAX_FIRMWARE_SIZE){
         firmware_file.close();
         throw uhd::runtime_error(str(boost::format("Firmware file too large: %d > %d")
diff --git a/host/utils/uhd_images_downloader.py.in b/host/utils/uhd_images_downloader.py.in
index 5b16c7bb5..3903edc8c 100644
--- a/host/utils/uhd_images_downloader.py.in
+++ b/host/utils/uhd_images_downloader.py.in
@@ -308,11 +308,12 @@ def main():
                 if options.verbose:
                     print "Downloaded %d of %d bytes" % (downloaded_size, reported_size)
             else:
-                temp_images_dest = os.path.join(options.base_url, options.filename)
-                print "Copying images from: {0}".format(temp_images_dest)
-                if not os.path.isfile(temp_images_dest):
+                local_images_pkg = os.path.join(options.base_url, options.filename)
+                print "Copying images from:     {0}".format(local_images_pkg)
+                if not os.path.isfile(local_images_pkg):
                     print "[ERROR] No such file."
                     return 1
+                shutil.copyfile(local_images_pkg, temp_images_dest)
             (checksum_match, calculated_checksum) = downloader.validate_checksum(
                     checksum_fn,
                     temp_images_dest,
diff --git a/host/utils/uhd_usrp_probe.cpp b/host/utils/uhd_usrp_probe.cpp
index ea346b4c9..a03646cc0 100644
--- a/host/utils/uhd_usrp_probe.cpp
+++ b/host/utils/uhd_usrp_probe.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2010-2011 Ettus Research LLC
+// Copyright 2010-2011,2015 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
@@ -35,10 +35,6 @@
 namespace po = boost::program_options;
 using namespace uhd;
 
-static std::string indent(size_t level){
-    return (level)? (indent(level-1) + " ") : "";
-}
-
 static std::string make_border(const std::string &text){
     std::stringstream ss;
     ss << boost::format("  _____________________________________________________") << std::endl;
diff --git a/host/utils/usrp_n2xx_simple_net_burner.cpp b/host/utils/usrp_n2xx_simple_net_burner.cpp
index b06e67bb2..642e9a407 100644
--- a/host/utils/usrp_n2xx_simple_net_burner.cpp
+++ b/host/utils/usrp_n2xx_simple_net_burner.cpp
@@ -262,7 +262,7 @@ int read_fpga_image(std::string& fpga_path){
     //Check size of given image
     std::ifstream fpga_file(fpga_path.c_str(), std::ios::binary);
     fpga_file.seekg(0, std::ios::end);
-    int fpga_image_size = fpga_file.tellg();
+    size_t fpga_image_size = size_t(fpga_file.tellg());
     if(fpga_image_size > FPGA_IMAGE_SIZE_BYTES){
         throw std::runtime_error(str(boost::format("FPGA image is too large. %d > %d")
                                      % fpga_image_size % FPGA_IMAGE_SIZE_BYTES));
@@ -297,7 +297,7 @@ int read_fw_image(std::string& fw_path){
     //Check size of given image
     std::ifstream fw_file(fw_path.c_str(), std::ios::binary);
     fw_file.seekg(0, std::ios::end);
-    int fw_image_size = fw_file.tellg();
+    size_t fw_image_size = size_t(fw_file.tellg());
     if(fw_image_size > FW_IMAGE_SIZE_BYTES){
         throw std::runtime_error(str(boost::format("Firmware image is too large. %d > %d")
                                      % fw_image_size % FW_IMAGE_SIZE_BYTES));
diff --git a/host/utils/usrp_x3xx_fpga_burner.cpp b/host/utils/usrp_x3xx_fpga_burner.cpp
index abd5815e8..e32e4d636 100644
--- a/host/utils/usrp_x3xx_fpga_burner.cpp
+++ b/host/utils/usrp_x3xx_fpga_burner.cpp
@@ -487,7 +487,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){
     if(vm.count("addr")){
         udp_simple::sptr udp_transport = udp_simple::make_connected(ip_addr, BOOST_STRINGIZE(X300_FPGA_PROG_UDP_PORT));
 
-        ethernet_burn(udp_transport, fpga_path, vm.count("verify"));
+        ethernet_burn(udp_transport, fpga_path, (vm.count("verify") > 0));
 
         if(vm.count("configure")){
             if(configure_fpga(udp_transport, ip_addr)) std::cout << "Successfully configured FPGA!" << std::endl;