Switch to software spi to avoid conflict with ICSP pins

eink/eink.cppproj

@@ -236,6 +236,9 @@
     <Compile Include="spi\hardware.hpp">
       <SubType>compile</SubType>
     </Compile>
+    <Compile Include="spi\software.hpp">
+      <SubType>compile</SubType>
+    </Compile>
     <Compile Include="spi\spi.hpp">
       <SubType>compile</SubType>
     </Compile>

eink/main.cpp

@@ -441,7 +441,7 @@ constexpr auto IMAGE [[gnu::progmem]] = util::to_array<uint8_t>({
 
 int main()
 {
-	using spi_t = spi::Hardware<spi::Config<>>;
+	using spi_t = spi::Software<spi::SoftwareConfig<io::P::C4, io::P::NONE, io::P::C5, io::P::C3>>;
 
 	uart_t serial;
 	serial.init();
@@ -450,7 +450,7 @@ int main()
 
 	serial << F("e-Paper demo") << F("\r\n");
 
-	auto einkDisplay = eink::Eink<200, 200, spi_t, io::P::C1, io::P::C0, io::P::C2>{};
+	auto einkDisplay = eink::Eink<200, 200, spi_t, io::P::C1, io::P::C2, io::P::C0>{};
 	einkDisplay.init();
 
 	serial << F("e-Paper init") << F("\r\n");