Added enum dispatch

Cargo.toml

@@ -7,3 +7,4 @@ edition = "2021"
 
 [dependencies]
 clap = { version = "4.1.1", features = ["cargo"] }
+enum_dispatch = "0.3.12"

src/interfaces.rs

@@ -1,4 +1,18 @@
+use self::{
+    board_interface::BoardInterface, jlink::JLinkInterface, openocd::OpenOCDInterface,
+    serial::SerialInterface,
+};
+use crate::errors::TockloaderError;
+use enum_dispatch::enum_dispatch;
+
 pub mod board_interface;
 pub mod jlink;
 pub mod openocd;
 pub mod serial;
+
+#[enum_dispatch(BoardInterface)]
+pub enum Interface {
+    Serial(SerialInterface),
+    OpenOCD(OpenOCDInterface),
+    JLink(JLinkInterface),
+}

src/interfaces/board_interface.rs

@@ -1,5 +1,8 @@
 use crate::errors::TockloaderError;
 
+use enum_dispatch::enum_dispatch;
+
+#[enum_dispatch]
 pub trait BoardInterface {
     fn open(&mut self) -> Result<(), TockloaderError>;
 }