Change IoPin try_switch_to_* to try_into_*

Author: MorganR

src/digital.rs

@@ -185,11 +185,11 @@ where TInput : InputPin + IoPin<TInput, TOutput>,
     /// Tries to convert this pin to input mode.
     /// 
     /// If the pin is already in input mode, this method should succeed.
-    fn try_switch_to_input_pin(self) -> Result<TInput, Self::Error>;
+    fn try_into_input_pin(self) -> Result<TInput, Self::Error>;
 
     /// Tries to convert this pin to output mode with the given initial state.
     /// 
     /// If the pin is already in the requested state, this method should
     /// succeed.
-    fn try_switch_to_output_pin(self, state: PinState) -> Result<TOutput, Self::Error>;
+    fn try_into_output_pin(self, state: PinState) -> Result<TOutput, Self::Error>;
 }