From 1700bf5531ab7548a80842bb53dc91634abc97d4 Mon Sep 17 00:00:00 2001
From: clerie <git@clerie.de>
Date: Wed, 25 Dec 2024 17:38:21 +0100
Subject: [PATCH] Add context for serial device exceptions

---
 src/serial.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/serial.rs b/src/serial.rs
index 5b43eee..b4ff837 100644
--- a/src/serial.rs
+++ b/src/serial.rs
@@ -47,7 +47,7 @@ pub struct SerialInterface {
 impl SerialInterface {
 
     pub fn new(path: &str, baud_rate: u32) -> Result<Self> {
-        let interface = tokio_serial::new(path, baud_rate).open().unwrap();
+        let interface = tokio_serial::new(path, baud_rate).open().context("Failed to open serial device")?;
 
         return Ok(Self {
             interface: interface,
@@ -84,7 +84,7 @@ impl SerialInterface {
             debug!("Received bytes: \n{}\n{}", hex::encode(&buffer), to_ascii_debug(&buffer));
         }
 
-        let improv_packet_offset = find_begin_of_improv_packet(&buffer).unwrap();
+        let improv_packet_offset = find_begin_of_improv_packet(&buffer).context("Failed to find improv header in received bytes from serial device")?;
 
         let improv_packet_end = improv_packet_offset + 10 + <u8 as Into<usize>>::into(buffer[improv_packet_offset+8]);