fix(loader): Could not open serial port message adjusted

espressif · Sep 27, 2023 · 0d3a077 · 0d3a077
1 parent 3f2dc6f
commit 0d3a077
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/esptool/loader.py b/esptool/loader.py
@@ -301,8 +301,11 @@ def __init__(self, port=DEFAULT_PORT, baud=ESP_ROM_BAUD, trace_enabled=False):
         if isinstance(port, str):
             try:
                 self._port = serial.serial_for_url(port)
-            except serial.serialutil.SerialException:
-                raise FatalError(f"Could not open {port}, the port doesn't exist")
+            except serial.serialutil.SerialException as e:
+                raise FatalError(
+                    f"Could not open {port}, the port is busy or doesn't exist."
+                    f"\n({e})\n"
+                )
         else:
             self._port = port
         self._slip_reader = slip_reader(self._port, self.trace)