Addresses Issue #39

Author: MrYsLab

pymata4/private_constants.py

@@ -70,7 +70,7 @@ class PrivateConstants:
     SYSEX_REALTIME = 0x7F  # MIDI Reserved for realtime messages
 
     # reserved for PyMata
-    PYMATA_EXPRESS_THREADED_VERSION = "1.11"
+    PYMATA_EXPRESS_THREADED_VERSION = "1.12"
 
     # matching FirmataExpress Version Number
     FIRMATA_EXPRESS_VERSION = "1.2"

pymata4/pymata4.py

@@ -396,6 +396,9 @@ def _find_arduino(self):
                         self.using_firmata_express = True
                         self.com_port = self.serial_port
                         return
+                    else:
+                        raise RuntimeError(f'arduino_instance_id does not match the '
+                                           f'value on the board.')
         except KeyboardInterrupt:
             raise RuntimeError('User Hit Control-C')
 

setup.py

@@ -11,7 +11,7 @@
     packages=['pymata4'],
     install_requires=['pyserial'],
 
-    version='1.11',
+    version='1.12',
     description="A Python Protocol Abstraction Library For Arduino Firmata",
     long_description=long_description,
     long_description_content_type='text/markdown',