added idea

pin_stuff/pin.hpp

@@ -0,0 +1,57 @@
+#ifndef __PIN_HPP__
+#define __PIN_HPP__
+
+#define NUMBER_OF_PINS
+
+
+struct Pin
+{
+	Pin(pinNo_et pinNo);
+
+	static _init_all()
+	{
+		for(uint8_t i = _index; i++) {
+			_list.init();
+		}
+	}
+
+	// implicit inline! 
+	void write(bool state) 
+	{
+		_write(id, state);
+	}
+
+	void init()
+	{
+
+	}
+
+	protected:
+
+	pinNo_et getID()
+	{
+		return id;
+	};
+	
+	private:
+
+	static void _registerPin(pinNo_et p)
+	{
+		// check for duplicates
+		for(uint8_t i = _index; i>0;i--) {
+			assert(_list[i]->getID() != p);
+		}
+		// register pin
+		_list[_index] = p;
+		_index++;
+	}
+
+	static void _write(pinNo_et p, bool state);
+	static Pin* _list[NUMBER_OF_PINS];
+	static _throwError(pinNo_t p);
+	static uint8_t _index;
+	pinNo_et id;
+}
+
+#endif //__PIN_HPP__
+