Remove unused items

src/constants.rs

@@ -45,7 +45,6 @@ pub const MAX_IFSD: [u8; 4] = [0xfe, 0x00, 0x00, 0x00];
 pub const MAX_MSG_LENGTH: usize = 3072;
 pub const MAX_MSG_LENGTH_LE: [u8; 4] = (MAX_MSG_LENGTH as u32).to_le_bytes();
 
-pub const NUM_SLOTS: u8 = 1;
 pub const MAX_BUSY_SLOTS: u8 = 1;
 // bPinSupport (0x0 = none, 0x01 = verification, 0x02 = modification)
 pub const PIN_SUPPORT: u8 = 0;

src/pipe.rs

@@ -120,12 +120,6 @@ where
 
         atr
     }
-
-    pub fn busy(&self) -> bool {
-        // need more states, but if we're waiting
-        // to send, we can't accept new packets
-        self.outbox.is_some()
-    }
 }
 
 impl<'bus, Bus, I, const N: usize> Pipe<'bus, Bus, I, N>

src/types/packet.rs

@@ -20,12 +20,6 @@ pub enum Error {
     UnknownCommand(u8),
 }
 
-#[allow(clippy::large_enum_variant)]
-pub enum Message {
-    Command(Command),
-    Response(Response),
-}
-
 pub trait Packet: core::ops::Deref<Target = ExtPacket> {
     #[inline]
     fn slot(&self) -> u8 {
@@ -151,16 +145,15 @@ pub enum CommandType {
     GetParameters = 0x6c,
     XfrBlock = 0x6f,
     Abort = 0x72,
-
     // unsupported
-    ResetParameters = 0x6d,
-    SetParameters = 0x61,
-    Escape = 0x6b, //  for vendor commands
-    IccClock = 0x7e,
-    T0Apdu = 0x6a,
-    Secure = 0x69,
-    Mechanical = 0x71,
-    SetDataRateAndClockFrequency = 0x73,
+    // ResetParameters = 0x6d,
+    // SetParameters = 0x61,
+    // Escape = 0x6b, //  for vendor commands
+    // IccClock = 0x7e,
+    // T0Apdu = 0x6a,
+    // Secure = 0x69,
+    // Mechanical = 0x71,
+    // SetDataRateAndClockFrequency = 0x73,
 }
 
 macro_rules! command_message {
@@ -318,11 +311,6 @@ impl Chain {
     }
 }
 
-pub enum Response {
-    // DataBlock(DataBlock),
-    // SlotStatus(SlotStatus),
-}
-
 impl core::fmt::Debug for Command {
     fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
         let mut debug_struct = f.debug_struct("Command");