From b5be620d1922e924eb5da5bf26955b570eab2584 Mon Sep 17 00:00:00 2001
From: Sugandha Gupta <sugandha.gupta@ettus.com>
Date: Fri, 22 Jun 2018 14:49:33 +0100
Subject: RFNoC: Add Siggen block controller

---
 host/lib/rfnoc/siggen_block_ctrl_impl.cpp | 49 +++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 host/lib/rfnoc/siggen_block_ctrl_impl.cpp

(limited to 'host/lib')

diff --git a/host/lib/rfnoc/siggen_block_ctrl_impl.cpp b/host/lib/rfnoc/siggen_block_ctrl_impl.cpp
new file mode 100644
index 000000000..b876cf715
--- /dev/null
+++ b/host/lib/rfnoc/siggen_block_ctrl_impl.cpp
@@ -0,0 +1,49 @@
+//
+// Copyright 2016-2018 Ettus Research, a National Instruments Company
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+
+#include <boost/format.hpp>
+#include <uhd/utils/log.hpp>
+#include <uhd/rfnoc/siggen_block_ctrl.hpp>
+
+using namespace uhd::rfnoc;
+
+class siggen_block_ctrl_impl : public siggen_block_ctrl
+{
+public:
+    UHD_RFNOC_BLOCK_CONSTRUCTOR(siggen_block_ctrl)
+    {
+        // nop
+    }
+
+    void issue_stream_cmd(const uhd::stream_cmd_t &stream_cmd, const size_t)
+    {
+        UHD_LOGGER_TRACE(unique_id()) << "issue_stream_cmd()" << std::endl;
+        if (not stream_cmd.stream_now) {
+            throw uhd::not_implemented_error(
+                "siggen_block does not support timed commands.");
+        }
+        switch (stream_cmd.stream_mode) {
+            case uhd::stream_cmd_t::STREAM_MODE_START_CONTINUOUS:
+                sr_write("ENABLE", true);
+                break;
+
+            case uhd::stream_cmd_t::STREAM_MODE_STOP_CONTINUOUS:
+                sr_write("ENABLE", false);
+                break;
+
+            case uhd::stream_cmd_t::STREAM_MODE_NUM_SAMPS_AND_DONE:
+            case uhd::stream_cmd_t::STREAM_MODE_NUM_SAMPS_AND_MORE:
+                throw uhd::not_implemented_error(
+                    "siggen_block does not support streaming modes other than CONTINUOUS");
+
+            default:
+                UHD_THROW_INVALID_CODE_PATH();
+        }
+    }
+
+};
+
+UHD_RFNOC_BLOCK_REGISTER(siggen_block_ctrl, "SigGen");
-- 
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