fixes

Cargo.toml

 [package]
 name = "roboplc"
-version = "0.1.24"
+version = "0.1.25"
 edition = "2021"
 authors = ["Serhij S. <div@altertech.com>"]
 license = "Apache-2.0"
@@ -27,7 +27,7 @@ oneshot = { version = "0.1.6", default-features = false, features = ["std"] }
 parking_lot = "0.12.1"
 pin-project = "1.1.5"
 rmodbus = { version = "0.9.4", optional = true }
-roboplc-derive = { version = "0.1.6" }
+roboplc-derive = { version = "0.1.8" }
 serde = { version = "1.0.197", features = ["derive", "rc"] }
 serial = "0.4.0"
 sysinfo = "0.30.6"

src/controller.rs

@@ -225,7 +225,10 @@ where
             if !matches!(e, Error::RTSchedSetSchduler(_)) {
                 return Err(e);
             }
+        } else {
+            return Ok(());
         }
+        // fall-back to non-rt handler
         let builder = builder.name("RoboPLCSig").rt_params(RTParams::new());
         self.supervisor.spawn(builder, sig_handler!(handler))?;
         Ok(())