add drivers and interface and task classes

src/DemoTask.hpp

@@ -0,0 +1,16 @@
+
+#pragma once
+#include "TaskBase.hpp"
+
+class DemoTask : public TaskBase {
+public:
+    DemoTask();
+
+protected:
+    void run() override;
+
+private:
+
+    const size_t ssdDigits = 4;
+
+};