rfnoc: Add Log Power RFNoC block support

2 files changed, 59 insertions, 0 deletions

diff --git a/host/lib/rfnoc/CMakeLists.txt b/host/lib/rfnoc/CMakeLists.txt
index 1a45ab1ff..7c54a71f6 100644
--- a/host/lib/rfnoc/CMakeLists.txt
+++ b/host/lib/rfnoc/CMakeLists.txt
@@ -48,6 +48,7 @@ LIBUHD_APPEND_SOURCES(
     ${CMAKE_CURRENT_SOURCE_DIR}/fft_block_control.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/fir_filter_block_control.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/fosphor_block_control.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/logpwr_block_control.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/null_block_control.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/radio_control_impl.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/split_stream_block_control.cpp
diff --git a/host/lib/rfnoc/logpwr_block_control.cpp b/host/lib/rfnoc/logpwr_block_control.cpp
new file mode 100644
index 000000000..4f18dab81
--- /dev/null
+++ b/host/lib/rfnoc/logpwr_block_control.cpp
@@ -0,0 +1,58 @@
+//
+// Copyright 2019 Ettus Research, a National Instruments Brand
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+
+#include <uhd/convert.hpp>
+#include <uhd/exception.hpp>
+#include <uhd/rfnoc/defaults.hpp>
+#include <uhd/rfnoc/logpwr_block_control.hpp>
+#include <uhd/rfnoc/property.hpp>
+#include <uhd/rfnoc/registry.hpp>
+#include <string>
+
+using namespace uhd::rfnoc;
+
+
+class logpwr_block_control_impl : public logpwr_block_control
+{
+public:
+    RFNOC_BLOCK_CONSTRUCTOR(logpwr_block_control)
+    {
+        const size_t num_input_ports  = get_num_input_ports();
+        const size_t num_output_ports = get_num_output_ports();
+        UHD_ASSERT_THROW(num_output_ports == num_input_ports);
+
+        _prop_type_in.reserve(num_input_ports);
+        _prop_type_out.reserve(num_output_ports);
+
+        for (size_t chan = 0; chan < num_input_ports; chan++) {
+            // register edge properties
+            _prop_type_in.emplace_back(property_t<std::string>{
+                PROP_KEY_TYPE, IO_TYPE_SC16, {res_source_info::INPUT_EDGE, chan}});
+            _prop_type_out.emplace_back(property_t<std::string>{
+                PROP_KEY_TYPE, IO_TYPE_S16, {res_source_info::OUTPUT_EDGE, chan}});
+            register_property(&_prop_type_in.back());
+            register_property(&_prop_type_out.back());
+
+            // add resolvers for type
+            add_property_resolver({&_prop_type_in.back()},
+                {&_prop_type_in.back()},
+                [this, chan]() { _prop_type_in.at(chan).set(IO_TYPE_SC16); });
+            add_property_resolver({&_prop_type_out.back()},
+                {&_prop_type_out.back()},
+                [this, chan]() { _prop_type_out.at(chan).set(IO_TYPE_S16); });
+        }
+    }
+
+private:
+    /**************************************************************************
+     * Attributes
+     *************************************************************************/
+    std::vector<property_t<std::string>> _prop_type_in;
+    std::vector<property_t<std::string>> _prop_type_out;
+};
+
+UHD_RFNOC_BLOCK_REGISTER_DIRECT(
+    logpwr_block_control, LOGPWR_BLOCK, "LogPwr", CLOCK_KEY_GRAPH, "bus_clk")