From 0797fa4e1041c1bb737e47fda0c0dfc8917809de Mon Sep 17 00:00:00 2001
From: David Meyer <david@nscope.org>
Date: Sat, 6 Jan 2024 23:19:54 -0800
Subject: [PATCH] disable opening an nScope that needs an update

---
 src/lab_bench.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/lab_bench.rs b/src/lab_bench.rs
index 84b54b0..1f8026c 100644
--- a/src/lab_bench.rs
+++ b/src/lab_bench.rs
@@ -244,6 +244,9 @@ impl NscopeLink {
     ///
     /// Fails if the nScope is in DFU mode or needs an update
     pub fn open(&self, power_on: bool) -> Result<Nscope, Box<dyn Error>> {
+        if self.needs_update {
+            return Err("nScope needs a firmware update".into());
+        }
         Nscope::new(&self.device, power_on)
     }