Added basic interface test

.gitmodules

@@ -1,3 +1,6 @@
 [submodule "adc/adc"]
 	path = adc/adc
 	url = git@git.blackmark.me:avr/adc.git
+[submodule "adc/io"]
+	path = adc/io
+	url = git@git.blackmark.me:avr/io.git

adc/adc.cppproj

@@ -179,12 +179,16 @@
     <Compile Include="adc\adc.hpp">
       <SubType>compile</SubType>
     </Compile>
+    <Compile Include="adc\hardware.hpp">
+      <SubType>compile</SubType>
+    </Compile>
     <Compile Include="main.cpp">
       <SubType>compile</SubType>
     </Compile>
   </ItemGroup>
   <ItemGroup>
     <Folder Include="adc" />
+    <Folder Include="io" />
   </ItemGroup>
   <Import Project="$(AVRSTUDIO_EXE_PATH)\\Vs\\Compiler.targets" />
 </Project>

adc/main.cpp

@@ -1,6 +1,18 @@
 #include "adc/adc.hpp"
 
+void adcTest()
+{
+	using namespace adc;
+
+	using adc_conf = Config<>;
+
+	Adc<adc_conf, io::P::C5> adcPin;
+	adcPin.read();
+}
+
 int main()
 {
+	adcTest();
+
 	return 0;
 }