feat: erase_apps(serial)

Signed-off-by: addrian-77 <lunguadrian30@gmail.com>

Author: addrian-77

tockloader-lib/src/command_impl/generalized.rs

@@ -53,7 +53,7 @@ impl CommandEraseApps for TockloaderConnection {
     async fn erase_apps(&mut self, settings: &BoardSettings) -> Result<(), TockloaderError> {
         match self {
             TockloaderConnection::ProbeRS(conn) => conn.erase_apps(settings).await,
-            TockloaderConnection::Serial(_conn) => todo!(),
+            TockloaderConnection::Serial(conn) => conn.erase_apps(settings).await,
         }
     }
 }

tockloader-lib/src/command_impl/serial/erase_apps.rs

@@ -0,0 +1,25 @@
+use async_trait::async_trait;
+
+use crate::board_settings::BoardSettings;
+use crate::bootloader_serial::{
+    issue_command, ping_bootloader_and_wait_for_response, Command, Response,
+};
+use crate::connection::{Connection, SerialConnection};
+use crate::errors::{InternalError, TockloaderError};
+use crate::CommandEraseApps;
+
+#[async_trait]
+impl CommandEraseApps for SerialConnection {
+    async fn erase_apps(&mut self, settings: &BoardSettings) -> Result<(), TockloaderError> {
+        if !self.is_open() {
+            return Err(InternalError::ConnectionNotOpen.into());
+        }
+        let stream = self.stream.as_mut().expect("Board must be open");
+
+        ping_bootloader_and_wait_for_response(stream).await?;
+
+        let pkt = (settings.start_address as u32).to_le_bytes().to_vec();
+        let (_, _) = issue_command(stream, Command::ErasePage, pkt, true, 0, Response::OK).await?;
+        Ok(())
+    }
+}

tockloader-lib/src/command_impl/serial/mod.rs

@@ -1,3 +1,4 @@
+pub mod erase_apps;
 pub mod info;
 pub mod install;
 pub mod list;