beginning of pager decoder

decoder_modules/pager_decoder/src/pocsag/decoder.h

@@ -0,0 +1,32 @@
+#pragma once
+#include "../decoder.h"
+#include <utils/optionlist.h>
+#include <gui/widgets/symbol_diagram.h>
+#include <gui/style.h>
+
+class POCSAGDecoder : public Decoder {
+public:
+    POCSAGDecoder() : diag(0.6, 2400) {
+        // Define baudrate options
+        baudrates.define(512, "512 Baud", 512);
+        baudrates.define(1200, "1200 Baud", 1200);
+        baudrates.define(2400, "2400 Baud", 2400);
+    }
+
+    void showMenu() {
+        ImGui::LeftLabel("Baudrate");
+        ImGui::FillWidth();
+        if (ImGui::Combo(("##pager_decoder_proto_" + name).c_str(), &brId, baudrates.txt)) {
+            // TODO
+        }
+    }
+
+private:
+    std::string name;
+
+    ImGui::SymbolDiagram diag;
+
+    int brId = 2;
+
+    OptionList<int, int> baudrates;
+};