going functional

main/measured.cpp

@@ -8,10 +8,9 @@ typedef struct {
     std::string name;
     std::string type;
     std::string unit;
-    qthing::measured::Producer producer;
-} sensor_t;
+    qthing::measured::sensor_t sensor;
+} sensor_data_t;
 
-typedef qthing::measured::Consumer backend_t;
 
 // TODO: declare backend/sensor vectors!
 
@@ -30,12 +29,12 @@ static void start_measured() {
     }
 }
 
-void registerSensor(std::string name, std::string type, std::string unit, qthing::measured::Producer p) {
+void registerSensor(std::string name, std::string type, std::string unit, qthing::measured::sensor_t sensor) {
     // do stuff!
     start_measured();
 }
 
-void registerBackend(qthing::measured::Consumer c) {
+void registerBackend(qthing::measured::backend_t backend) {
     // do stuff!
     start_measured();
 }

main/measured.h

 #pragma once
 
 #include <string>
+#include <functional>
 
 namespace qthing {
 
     namespace measured {
 
-        class Producer {
-            public:
-                float getValue();
-        };
+        typedef std::function<float()> sensor_t;
+        typedef std::function<void(std::string name, std::string type, std::string unit, float value)> backend_t;  // name, type, unit, value
 
-        class Consumer {
-            public:
-                void processValue(std::string name, std::string type, std::string unit, float value);
-        };
-
-        void registerBackend(Consumer c);
-        void registerSensor(std::string name, std::string type, std::string unit, Producer p);
+        void registerBackend(sensor_t sensor);
+        void registerSensor(std::string name, std::string type, std::string unit, backend_t);
     }
 }
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