1 files changed, 58 insertions, 0 deletions
diff --git a/host/lib/include/uhdlib/rfnoc/rf_control/nameless_gain_mixin.hpp b/host/lib/include/uhdlib/rfnoc/rf_control/nameless_gain_mixin.hpp
new file mode 100644
index 000000000..149623352
--- /dev/null
+++ b/host/lib/include/uhdlib/rfnoc/rf_control/nameless_gain_mixin.hpp
@@ -0,0 +1,58 @@
+//
+// Copyright 2021 Ettus Research, a National Instruments Brand
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+
+#pragma once
+
+#include <uhd/property_tree.hpp>
+#include <uhd/rfnoc/rf_control/core_iface.hpp>
+#include <uhd/types/direction.hpp>
+#include <unordered_map>
+#include <functional>
+#include <memory>
+#include <string>
+#include <vector>
+
+namespace uhd { namespace rfnoc { namespace rf_control {
+
+/*! Partially implements core_iface for the gain functions which take no name parameter
+ */
+class nameless_gain_mixin : virtual public core_iface
+{
+public:
+    using name_selector =
+        std::function<std::string(const uhd::direction_t trx, const size_t chan)>;
+
+    /*! Sets the name selector for the mixin. The closure receives the direction
+     * of the call and the channel, and returns the gain to use for the call. The
+     * name selector may simply return a string, or may do a more complex algorithm.
+     */
+    nameless_gain_mixin(name_selector name_selector);
+
+    virtual ~nameless_gain_mixin() = default;
+
+    double set_tx_gain(const double gain, const size_t chan) override;
+    double get_tx_gain(const size_t chan) override;
+
+    double set_rx_gain(const double gain, const size_t chan) override;
+    double get_rx_gain(const size_t chan) override;
+
+    // Getting the gain ranges is a bit different - these always use the empty name
+    gain_range_t get_tx_gain_range(const size_t chan) const override;
+    gain_range_t get_rx_gain_range(const size_t chan) const override;
+
+private:
+    name_selector _name_selector;
+
+    using core_iface::get_tx_gain;
+    using core_iface::get_tx_gain_range;
+    using core_iface::set_tx_gain;
+
+    using core_iface::get_rx_gain;
+    using core_iface::get_rx_gain_range;
+    using core_iface::set_rx_gain;
+};
+
+}}} // namespace uhd::rfnoc::rf_control