Add esp_result! version without return value arg

esp-rs · Aug 15, 2021 · 018020c · 018020c
1 parent 54dfa50
commit 018020c
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/error.rs b/src/error.rs
@@ -72,6 +72,9 @@ macro_rules! esp_result {
     ($err:expr, $value:expr) => {{
         esp_idf_sys::EspError::check_and_return($err as esp_idf_sys::esp_err_t, $value)
     }};
+    ($err:expr) => {{
+        esp_idf_sys::EspError::check_and_return($err as esp_idf_sys::esp_err_t, ())
+    }};
 }
 
 #[macro_export]