From 7aab7f726c60a2ba83e78fd17eaf629aa29a57e0 Mon Sep 17 00:00:00 2001
From: Sam Willcocks <sam@wlcx.cc>
Date: Thu, 18 Aug 2022 09:28:19 +0000
Subject: [PATCH] Prevent crash when failing to send ddc command

---
 src/lib.rs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 34d2db7..294537b 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -51,10 +51,12 @@ fn run_i2c(idx: usize, mut dev: I2cDeviceDdc, command_channel: Receiver<MonitorC
             }
         }
         event!(Level::INFO, monitor_index = idx, ?cmd, "Sending DDC comand");
-        match cmd {
-            MonitorCommand::Brightness(b) => dev.set_vcp_feature(cmd.vcp(), b.into()).unwrap(),
+        if let Err(e) = match cmd {
+            MonitorCommand::Brightness(b) => dev.set_vcp_feature(cmd.vcp(), b.into()),
             // Hack - add 15 to align with DELL monitors
-            MonitorCommand::Input(i) => dev.set_vcp_feature(cmd.vcp(), (i + 15).into()).unwrap(),
+            MonitorCommand::Input(i) => dev.set_vcp_feature(cmd.vcp(), (i + 15).into()),
+        } {
+            event!(Level::WARN, err = %e, "Error sending DDC command");
         }
         last_sent_command.insert(cmd.cmd_str(), Some(Instant::now()));
     }