modules

src/module.h

@@ -5,18 +5,40 @@
 #include <stdint.h>
 #include <imgui.h>
 #include <spdlog/spdlog.h>
+#include <dsp/types.h>
+#include <dsp/stream.h>
 
 #ifdef _WIN32
 #include <Windows.h>
 #define MOD_EXPORT  extern "C" \
                     __declspec(dllexport)
 #else
+#include <dlfcn.h>
 #define MOD_EXPORT  extern "C"
 #endif
 
 namespace mod {
     struct API_t {
+        dsp::stream<dsp::complex_t>* (*registerVFO)(std::string name, int reference, float offset, float bandwidth, float sampleRate, int blockSize);
+        void (*setVFOOffset)(std::string name, float offset);
+        void (*setVFOCenterOffset)(std::string name, float offset);
+        void (*setVFOBandwidth)(std::string name, float bandwidth);
+        void (*setVFOSampleRate)(std::string name, float sampleRate, float bandwidth);
+        int (*getVFOOutputBlockSize)(std::string name);
+        void (*setVFOReference)(std::string name, int ref);
+        void (*removeVFO)(std::string name);
 
+        enum {
+            REF_LOWER,
+            REF_CENTER,
+            REF_UPPER,
+            _REF_COUNT
+        };
+    };
+
+    enum {
+        EVENT_STREAM_PARAM_CHANGED,
+        _EVENT_COUNT
     };
 
     struct Module_t {
@@ -27,12 +49,17 @@ namespace mod {
 #endif
         void* (*_INIT_)(API_t*, ImGuiContext*, std::string);
         void (*_DRAW_MENU_)(void*);
+        void (*_HANDLE_EVENT_)(void*, int);
         void (*_STOP_)(void*);
         void* ctx;
     };
 
+    void initAPI();
     void loadModule(std::string path, std::string name);
+    void broadcastEvent(int eventId);
     
     extern std::map<std::string, Module_t> modules;
     extern std::vector<std::string> moduleNames;
-};
+};
+
+extern mod::API_t* API;