Bugfix + added meteor demodulator

core/src/gui/widgets/constellation_diagram.h

@@ -0,0 +1,25 @@
+#pragma once
+
+#include <imgui.h>
+#include <imgui_internal.h>
+#include <dsp/stream.h>
+#include <mutex>
+#include <dsp/types.h>
+
+namespace ImGui {
+    class ConstellationDiagram {
+    public:
+        ConstellationDiagram();
+
+        void draw(const ImVec2& size_arg = ImVec2(0, 0));
+
+        dsp::complex_t* aquireBuffer();
+
+        void releaseBuffer();
+
+    private:
+        std::mutex bufferMtx;
+        dsp::complex_t buffer[1024];
+
+    };
+}