Release v0.18.2

CHANGELOG.md

@@ -16,6 +16,12 @@ Check [Keep a Changelog](http://keepachangelog.com/) for recommendations on how
     Security -- in case of vulnerabilities.
 -->
 
+## [0.18.2]
+
+### Fixed
+
+- Fix issue in discovering instruments when VISA errors
+
 ## [0.18.1]
 
 ### Fixed

Cargo.toml

@@ -9,7 +9,7 @@ members = [
 resolver = "2"
 
 [workspace.package]
-version = "0.18.1"
+version = "0.18.2"
 authors = ["Keithley Instruments, LLC"]
 edition = "2021"
 repository = "https://github.com/tektronix/tsp-toolkit-kic-cli"

kic-discover-visa/src/visa.rs

@@ -15,7 +15,13 @@ pub async fn visa_discover(timeout: Option<Duration>) -> anyhow::Result<HashSet<
     let mut discovered_instruments: HashSet<InstrumentInfo> = HashSet::new();
 
     let rm = visa_rs::DefaultRM::new()?;
-    let instruments = rm.find_res_list(&CString::new("?*")?.into())?;
+    let instruments = match rm.find_res_list(&CString::new("?*")?.into()) {
+        Ok(x) => x,
+        Err(e) => {
+            trace!("No VISA instruments found: {e}");
+            return Ok(discovered_instruments);
+        }
+    };
     trace!("discovered: {instruments:?}");
 
     for i in instruments {