lda driver: add error message when no device found

2024-12-25 03:08:27 +08:00 · 2015-07-07 15:18:28 +02:00 · 2015-07-07 15:18:28 +02:00 · df232f5405
commit df232f5405
parent f9d878119a
1 changed files with 1 additions and 1 deletions
--- a/artiq/devices/lda/driver.py
+++ b/artiq/devices/lda/driver.py
@ -110,7 +110,7 @@ class Lda:
                                         self._product_ids[self.product],
                                         self.serial)
        if not self._dev:
-            raise IOError
+            raise IOError("Device not found")

    def close(self):
        """Close the device."""