Deferred v1 singleton driver initialization.

Bumped pyjls and pyjoulescope_driver dependencies.

CHANGELOG.md

@@ -4,6 +4,14 @@
 This file contains the list of changes made to pyjoulescope.
 
 
+## 1.1.11
+
+2023 Dec 15
+
+* Deferred v1 singleton driver initialization.
+* Bumped pyjls and pyjoulescope_driver dependencies.
+
+
 ## 1.1.10
 
 2023 Oct 17

joulescope/__init__.py

@@ -41,8 +41,8 @@
            '__author__', '__author_email__', '__license__', '__copyright__']
 
 
-if sys.hexversion < 0x030700:
-    raise RuntimeError('joulescope requires Python 3.7+')
+if sys.hexversion < 0x030900:
+    raise RuntimeError('joulescope requires Python 3.9+')
 
 
 # Although only 64-bit OS/Python is supported, may be able to run on 32bit Python / 32bit Windows.

joulescope/v1/driver.py

@@ -1,4 +1,4 @@
-# Copyright 2022 Jetperch LLC
+# Copyright 2022-2023 Jetperch LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -30,6 +30,7 @@
 
 class DriverWrapper:
     """Singleton to wrap pyjoulescope_driver.Driver"""
+    __singleton__ = None
 
     def __new__(cls, *args, **kwds):
         s = cls.__dict__.get("__singleton__")
@@ -90,9 +91,6 @@ def scan(self, name: str = None, config=None):
         return devices
 
 
-_driver_wrapper = DriverWrapper()
-
-
 def scan(name: str = None, config=None) -> List[Device]:
     """Scan for connected devices.
 

joulescope/version.py

@@ -1,4 +1,4 @@
-__version__ = "1.1.10"
+__version__ = "1.1.11"
 
 __title__ = "joulescope"
 __description__ = 'Joulescope™ host driver and utilities'

setup.py

@@ -181,8 +181,8 @@ def run(self):
     install_requires=[
         'numpy',
         'psutil',
-        'pyjls>=0.7.3',
-        'pyjoulescope_driver>=1.3.18',
+        'pyjls>=0.9.1',
+        'pyjoulescope_driver>=1.4.6',
         'python-dateutil>=2.7.3',
         'pymonocypher>=3.1.3.2',
         "pywin32; platform_system=='Windows'",