Usb attr fixes

.github/workflows/ci.yml

@@ -52,7 +52,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        python-version: ["3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
     steps:
       - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}

CHANGES

@@ -4,14 +4,15 @@ PyVISA-py Changelog
 0.7.1 (unreleased)
 ------------------
 
-- addd URL-support to ASLR devices PR #386
+- add URL-support to ASLR devices PR #386
 - add support for GPIB secondary addresses
 - fix missing sock.close() in rpc _connect()
 - Adjusted how `iter_bytes` works to be more accurate to the VISA spec and removed
   it from the `serial` module (it can still be found in `common`)
 - fix HiSLIP message tracking after read timeout PR #376
 - handle read_termination of null in tcipip PR #394
 - fix tcpip keepalive PR #396
+- store more attributes for USB resources PR #399
 
 0.7.0 (05/05/2023)
 ------------------

pyproject.toml

@@ -34,11 +34,11 @@ classifiers = [
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
 ]
 dependencies = [
     "pyvisa>=1.13.0",
     "typing_extensions",
-    "importlib-metadata; python_version<'3.8'",
 ]
 dynamic=["version"]
 

pyvisa_py/usb.py

@@ -84,13 +84,31 @@ def after_parsing(self) -> None:
             self.parsed.serial_number,
         )
 
-        for name in ("SEND_END_EN", "SUPPRESS_END_EN", "TERMCHAR", "TERMCHAR_EN"):
+        self.attrs.update(
+            {
+                ResourceAttribute.manufacturer_id: int(self.parsed.manufacturer_id, 0),
+                ResourceAttribute.model_code: int(self.parsed.model_code, 0),
+                ResourceAttribute.usb_serial_number: self.parsed.serial_number,
+                ResourceAttribute.usb_interface_number: int(
+                    self.parsed.usb_interface_number
+                ),
+            }
+        )
+
+        for name, attr in (
+            ("SEND_END_EN", ResourceAttribute.send_end_enabled),
+            ("SUPPRESS_END_EN", ResourceAttribute.suppress_end_enabled),
+            ("TERMCHAR", ResourceAttribute.termchar),
+            ("TERMCHAR_EN", ResourceAttribute.termchar_enabled),
+        ):
             attribute = getattr(constants, "VI_ATTR_" + name)
-            self.attrs[attribute] = attributes.AttributesByID[attribute].default
+            self.attrs[attr] = attributes.AttributesByID[attribute].default
 
         # Force setting the timeout to get the proper value
-        attribute = constants.VI_ATTR_TMO_VALUE
-        self.set_attribute(attribute, attributes.AttributesByID[attribute].default)
+        self.set_attribute(
+            ResourceAttribute.timeout_value,
+            attributes.AttributesByID[attribute].default,
+        )
 
     def _get_timeout(self, attribute: ResourceAttribute) -> Tuple[int, StatusCode]:
         if self.interface: