cleanup

flight/src/hardware/sim/mcp23017.rs

@@ -1,10 +1,13 @@
 use embedded_hal::i2c::{ErrorKind, ErrorType, I2c, Operation, SevenBitAddress};
+use log::trace;
 use std::fmt::{Display, Formatter};
 
+#[derive(Debug)]
 pub struct SimMcp23017 {}
 
 impl SimMcp23017 {
     pub fn new() -> Self {
+        trace!("SimMcp23017::new()");
         Self {}
     }
 }
@@ -32,6 +35,7 @@ impl ErrorType for SimMcp23017 {
 
 impl I2c for SimMcp23017 {
     fn transaction(&mut self, _address: SevenBitAddress, operations: &mut [Operation<'_>]) -> Result<(), Self::Error> {
+        trace!("SimMcp23017::transaction(self: {self:?}, _address: {_address}, operations: {operations:?})");
         for operation in operations {
             match operation {
                 Operation::Write(_write_buffer) => {