Merge branch 'master' into flow_ctrl

6 files changed, 39 insertions, 10 deletions

diff --git a/host/lib/CMakeLists.txt b/host/lib/CMakeLists.txt
index 81845de21..e4de7bcc7 100644
--- a/host/lib/CMakeLists.txt
+++ b/host/lib/CMakeLists.txt
@@ -16,6 +16,25 @@
 #
 
 ########################################################################
+# Check Python Modules
+########################################################################
+PYTHON_CHECK_MODULE(
+    "Python version 2.6 or greater"
+    "platform" "platform.python_version() >= '2.6'"
+    HAVE_PYTHON_PLAT_MIN_VERSION
+)
+
+PYTHON_CHECK_MODULE(
+    "Cheetah templates 2.0.0 or greater"
+    "Cheetah" "Cheetah.Version >= '2.0.0'"
+    HAVE_PYTHON_MODULE_CHEETAH
+)
+
+IF(NOT HAVE_PYTHON_PLAT_MIN_VERSION OR NOT HAVE_PYTHON_MODULE_CHEETAH)
+    MESSAGE(FATAL_ERROR "Error: python requirements not met for the build system.")
+ENDIF(NOT HAVE_PYTHON_PLAT_MIN_VERSION OR NOT HAVE_PYTHON_MODULE_CHEETAH)
+
+########################################################################
 # Helpful Macros
 ########################################################################
 MACRO(LIBUHD_APPEND_SOURCES)
diff --git a/host/lib/usrp/dboard/db_basic_and_lf.cpp b/host/lib/usrp/dboard/db_basic_and_lf.cpp
index 7d0146ef0..73f894374 100644
--- a/host/lib/usrp/dboard/db_basic_and_lf.cpp
+++ b/host/lib/usrp/dboard/db_basic_and_lf.cpp
@@ -31,6 +31,16 @@ using namespace uhd::usrp;
 using namespace boost::assign;
 
 /***********************************************************************
+ * Constants
+ **********************************************************************/
+static const uhd::dict<std::string, double> subdev_bandwidth_scalar = map_list_of
+    ("A", 1.0)
+    ("B", 1.0)
+    ("AB", 2.0)
+    ("BA", 2.0)
+;
+
+/***********************************************************************
  * The basic and lf boards:
  *   They share a common class because only the frequency bounds differ.
  **********************************************************************/
@@ -168,7 +178,7 @@ void basic_rx::rx_get(const wax::obj &key_, wax::obj &val){
         return;
 
     case SUBDEV_PROP_BANDWIDTH:
-        val = 2*_max_freq; //we want complex double-sided
+        val = subdev_bandwidth_scalar[get_subdev_name()]*_max_freq;
         return;
 
     default: UHD_THROW_PROP_GET_ERROR();
@@ -279,7 +289,7 @@ void basic_tx::tx_get(const wax::obj &key_, wax::obj &val){
         return;
 
     case SUBDEV_PROP_BANDWIDTH:
-        val = 2*_max_freq; //we want complex double-sided
+        val = subdev_bandwidth_scalar[get_subdev_name()]*_max_freq;
         return;
 
     default: UHD_THROW_PROP_GET_ERROR();
diff --git a/host/lib/usrp/dboard/db_rfx.cpp b/host/lib/usrp/dboard/db_rfx.cpp
index 12e458d8c..152198c3a 100644
--- a/host/lib/usrp/dboard/db_rfx.cpp
+++ b/host/lib/usrp/dboard/db_rfx.cpp
@@ -458,7 +458,7 @@ void rfx_xcvr::rx_get(const wax::obj &key_, wax::obj &val){
         return;
 
     case SUBDEV_PROP_BANDWIDTH:
-        val = 2*20.0e6; //30MHz low-pass, we want complex double-sided
+        val = 2*20.0e6; //20MHz low-pass, we want complex double-sided
         return;
 
     default: UHD_THROW_PROP_GET_ERROR();
@@ -555,7 +555,7 @@ void rfx_xcvr::tx_get(const wax::obj &key_, wax::obj &val){
         return;
 
     case SUBDEV_PROP_BANDWIDTH:
-        val = 2*20.0e6; //30MHz low-pass, we want complex double-sided
+        val = 2*20.0e6; //20MHz low-pass, we want complex double-sided
         return;
 
     default: UHD_THROW_PROP_GET_ERROR();
diff --git a/host/lib/usrp/dboard/db_tvrx.cpp b/host/lib/usrp/dboard/db_tvrx.cpp
index 1f3c76556..2873e3d54 100644
--- a/host/lib/usrp/dboard/db_tvrx.cpp
+++ b/host/lib/usrp/dboard/db_tvrx.cpp
@@ -460,7 +460,7 @@ void tvrx::rx_get(const wax::obj &key_, wax::obj &val){
         return;
 
     case SUBDEV_PROP_BANDWIDTH:
-        val = 6.0e6; //30MHz low-pass, we want complex double-sided
+        val = 6.0e6;
         return;
 
     default: UHD_THROW_PROP_GET_ERROR();
diff --git a/host/lib/usrp/dboard/db_wbx.cpp b/host/lib/usrp/dboard/db_wbx.cpp
index 647f1b975..572f5de97 100644
--- a/host/lib/usrp/dboard/db_wbx.cpp
+++ b/host/lib/usrp/dboard/db_wbx.cpp
@@ -527,7 +527,7 @@ void wbx_xcvr::rx_get(const wax::obj &key_, wax::obj &val){
         return;
 
     case SUBDEV_PROP_BANDWIDTH:
-        val = 2*30.0e6; //20MHz low-pass, we want complex double-sided
+        val = 2*20.0e6; //20MHz low-pass, we want complex double-sided
         return;
 
     default: UHD_THROW_PROP_GET_ERROR();
@@ -628,7 +628,7 @@ void wbx_xcvr::tx_get(const wax::obj &key_, wax::obj &val){
         return;
 
     case SUBDEV_PROP_BANDWIDTH:
-        val = 2*30.0e6; //20MHz low-pass, we want complex double-sided
+        val = 2*20.0e6; //20MHz low-pass, we want complex double-sided
         return;
 
     default: UHD_THROW_PROP_GET_ERROR();
diff --git a/host/lib/usrp/misc_utils.cpp b/host/lib/usrp/misc_utils.cpp
index 7e49baa52..5856d706f 100644
--- a/host/lib/usrp/misc_utils.cpp
+++ b/host/lib/usrp/misc_utils.cpp
@@ -164,13 +164,13 @@ static void verify_xx_subdev_spec(
         }
 
         //sanity check that the dboard/subdevice names exist for this mboard
-        BOOST_FOREACH(const subdev_spec_pair_t &pair, subdev_spec){
+        BOOST_FOREACH(subdev_spec_pair_t &pair, subdev_spec){
             //empty db name means select dboard automatically
             if (pair.db_name.empty()){
                 if (dboard_names.size() != 1) throw std::runtime_error(
                     "A daughterboard name must be provided for multi-slot motherboards: " + subdev_spec.to_string()
                 );
-                pair.db_name == dboard_names.front();
+                pair.db_name = dboard_names.front();
             }
             uhd::assert_has(dboard_names, pair.db_name, xx_type + " dboard name");
             wax::obj dboard = mboard[named_prop_t(dboard_prop, pair.db_name)];
@@ -181,7 +181,7 @@ static void verify_xx_subdev_spec(
                 if (subdev_names.size() != 1) throw std::runtime_error(
                     "A subdevice name must be provided for multi-subdev daughterboards: " + subdev_spec.to_string()
                 );
-                pair.sd_name == subdev_names.front();
+                pair.sd_name = subdev_names.front();
             }
             uhd::assert_has(subdev_names, pair.sd_name, xx_type + " subdev name");
         }