1 files changed, 37 insertions, 0 deletions
diff --git a/gr-uhd/lib/rfnoc_ddc_impl.h b/gr-uhd/lib/rfnoc_ddc_impl.h
new file mode 100644
index 0000000000..2cf3a89c42
--- /dev/null
+++ b/gr-uhd/lib/rfnoc_ddc_impl.h
@@ -0,0 +1,37 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2019 Ettus Research, a National Instruments Brand.
+ * Copyright 2020 Free Software Foundation, Inc.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#ifndef INCLUDED_GR_UHD_RFNOC_DDC_IMPL_H
+#define INCLUDED_GR_UHD_RFNOC_DDC_IMPL_H
+
+#include <gnuradio/uhd/rfnoc_ddc.h>
+#include <uhd/rfnoc/ddc_block_control.hpp>
+
+namespace gr {
+namespace uhd {
+
+class rfnoc_ddc_impl : public rfnoc_ddc
+{
+public:
+    rfnoc_ddc_impl(::uhd::rfnoc::noc_block_base::sptr block_ref);
+    ~rfnoc_ddc_impl();
+
+    /*** API *****************************************************************/
+    double set_freq(const double freq,
+                    const size_t chan,
+                    const ::uhd::time_spec_t time = ::uhd::time_spec_t::ASAP);
+    double set_output_rate(const double rate, const size_t chan);
+
+private:
+    ::uhd::rfnoc::ddc_block_control::sptr d_ddc_ref;
+};
+
+} // namespace uhd
+} // namespace gr
+
+#endif /* INCLUDED_GR_UHD_RFNOC_DDC_IMPL_H */