Merge branch 'dev'

.github/workflows/ci.yml

@@ -36,11 +36,11 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python: ['3.9', '3.10', '3.11', '3.12', "3.13"]
+        python: ['3.9', '3.10', '3.11', '3.12', "3.13.0"]
         include:
           - python: '3.9'
             run_lint: true
-          - python: '3.13'
+          - python: '3.13.0'
             run_doc: true
             run_lint: true
           - os: macos-latest
@@ -105,7 +105,7 @@ jobs:
       - name: mypy
         if: matrix.run_lint == true
         run: |
-          mypy pymodbus
+          mypy pymodbus examples
 
       - name: ruff
         if: matrix.run_lint == true

API_changes.rst

@@ -2,6 +2,15 @@ API changes
 ===========
 Versions (X.Y.Z) where Z > 0 e.g. 3.0.1 do NOT have API changes!
 
+API changes 3.8.0
+-----------------
+- ModbusSlaveContext, removed zero_mode parameter.
+- Removed skip_encode parameter.
+- renamed ModbusExceptions enums to legal constants.
+- enforced client keyword only parameters (positional not allowed).
+- added trace_packet/pdu/connect to client/server.
+- removed on_connect_callback from client.
+- removed response_manipulator, request_tracer from server.
 
 API changes 3.7.0
 -----------------

AUTHORS.rst

@@ -29,6 +29,7 @@ Thanks to
 - Chandler Riehm
 - Chris Hung
 - Christian Krause
+- Christian Pfisterer
 - Daniel Rauber
 - dhoomakethu
 - doelki
@@ -56,6 +57,7 @@ Thanks to
 - Joe Burmeister
 - John Miko
 - Jonathan Reichelt Gjertsen
+- JorisW
 - julian
 - Justin Standring
 - Kenny Johansson

CHANGELOG.rst

@@ -7,6 +7,54 @@ helps make pymodbus a better product.
 
 :ref:`Authors`: contains a complete list of volunteers have contributed to each major version.
 
+Version 3.8.0
+-------------
+* slave_id -> dev_id (internally). (#2486)
+* Pin python 3.13.0 and update ruff. (#2487)
+* Add documentation link to README. (#2483)
+* Add datatype bits to convert_to/from_registers. (#2480)
+* Add trace API to server. (#2479)
+* Add trace API for client. (#2478)
+* Integrate TransactionManager in server. (#2475)
+* Rename test/sub_. (#2473)
+* Check server closes file descriptors. (#2472)
+* Update http_server.py (#2471)
+* Restrict write_registers etc to list[int]. (#2469)
+* Write_registers/pdu typing again. (#2468)
+* Remove ModbusExceptions enum. (#2467)
+* Add special ssl socket handling of "no data". (#2466)
+* Add tip that values= will be modified to list[int]. (#2465)
+* client 100% test coverage (#2396)
+* Extend TransactionManager to handle sync. (#2457)
+* Add convert_from to simple examples. (#2458)
+* New async transaction manager. (#2453)
+* Deprecate BinaryPayloadDecoder / BinaryPayloadBuilder. (#2456)
+* Correct close for server transport. (#2455)
+* RTU frame problem, when received split. (#2452)
+* pdu, 100% coverage. (#2450)
+* Refactor PDU, add strong typing to base classes. (#2438)
+* Enforce keyword only parameters. (#2448)
+* Fix read_device_information with sync client. (#2441)
+* Simplify syncTransactionManager. (#2443)
+* Import examples direct. (#2442)
+* rename ModbusExceptions enums to legal constants. (#2436)
+* Add typing to examples. (#2435)
+* Refactor PDU diag. (#2421)
+* Fix client lock, Parallel API calls are not permitted. (#2434)
+* Ensure accept_no_response_limit > retries. (#2433)
+* Check client and frametype. (#2426)
+* Add MDAP to TLS frame. (#2425)
+* Clean/Finalize testing for bit functions. (#2420)
+* Simplify pdu bit, remove skip_encode. (#2417)
+* remove zero_mode parameter. (#2354)
+* Prepare refactor messages. (#2416)
+* Fixed handle local echo in serialserver (#2415)
+* Correct minor framer/pdu errors. (#2407)
+* Rtu decode frames without byte count. (#2412)
+* Improve type of parameter values of write_registers (#2411)
+* PDU lookupClass work with sub function code. (#2410)
+* Correct wait_next_api link in README. (#2406)
+
 Version 3.7.4
 -------------
 * Clean PDU init. (#2399)

MAKE_RELEASE.rst

@@ -11,13 +11,13 @@ Prepare/make release on dev.
 * Make pull request "prepare v3.7.x", with the following:
    * Update pymodbus/__init__.py with version number (__version__ X.Y.Zpre)
    * Update README.rst "Supported versions"
+   * Update roadmap.rst
    * Control / Update API_changes.rst
    * Update CHANGELOG.rst
       * Add commits from last release, but selectively !
-        git log --oneline v3.7.4..HEAD > commit.log
-        git log --pretty="%an" v3.7.4..HEAD | sort -uf > authors.log
+        git log --oneline v3.8.0..HEAD > commit.log
+        git log --pretty="%an" v3.8.0..HEAD | sort -uf > authors.log
         update AUTHORS.rst and CHANGELOG.rst
-        update roadmap.rst
         cd doc; ./build_html
    * rm -rf build/* dist/*
    * python3 -m build

README.rst

@@ -26,11 +26,11 @@ Upgrade examples:
 - 3.6.1 -> 3.7.0: Smaller changes to the pymodbus calls might be needed
 - 2.5.4 -> 3.0.0: Major changes in the application might be needed
 
-Current release is `3.7.4 <https://github.com/pymodbus-dev/pymodbus/releases/tag/v3.7.4>`_.
+Current release is `3.8.0 <https://github.com/pymodbus-dev/pymodbus/releases/tag/v3.8.0>`_.
 
 Bleeding edge (not released) is `dev <https://github.com/pymodbus-dev/pymodbus/tree/dev>`_.
 
-Waiting for v3.8.0 (not released) is `wait_next_API <https://github.com/pymodbus-dev/pymodbus/tree/wait_next_API>`_. This contains
+Waiting for v3.9.0 (not released) is `wait_next_api <https://github.com/pymodbus-dev/pymodbus/tree/wait_next_api>`_. This contains
 dev + merged pull requests that have API changes, and thus have to wait.
 
 All changes are described in `release notes <https://pymodbus.readthedocs.io/en/latest/source/changelog.html>`_
@@ -40,6 +40,9 @@ A big thanks to all the `volunteers <https://pymodbus.readthedocs.io/en/latest/s
 
 Source code on `github <https://github.com/pymodbus-dev/pymodbus>`_
 
+Full documentation for newest releases as well as the bleeding edge (dev) `readthedocs <https://pymodbus.readthedocs.io>`_
+
+
 Pymodbus in a nutshell
 ----------------------
 Pymodbus consist of 5 parts:

check_ci.sh

@@ -8,6 +8,6 @@ trap 'echo "\"${last_command}\" command filed with exit code $?."' EXIT
 codespell
 ruff check --fix --exit-non-zero-on-fix .
 pylint --recursive=y examples pymodbus test
-mypy pymodbus
+mypy pymodbus examples
 pytest -x --cov --numprocesses auto
 echo "Ready to push"

doc/source/examples.rst

@@ -210,28 +210,10 @@ Source: :github:`examples/contrib/solar.py`
     :noindex:
 
 
-Redis datastore
-^^^^^^^^^^^^^^^
-Source: :github:`examples/contrib/redis_datastore.py`
-
-.. automodule:: examples.contrib.redis_datastore
-    :undoc-members:
-    :noindex:
-
-
 Serial Forwarder
 ^^^^^^^^^^^^^^^^
 Source: :github:`examples/contrib/serial_forwarder.py`
 
 .. automodule:: examples.contrib.serial_forwarder
     :undoc-members:
-    :noindex:
-
-
-Sqlalchemy datastore
-^^^^^^^^^^^^^^^^^^^^
-Source: :github:`examples/contrib/sql_datastore.py`
-
-.. automodule:: examples.contrib.sql_datastore
-    :undoc-members:
-    :noindex:
+    :noindex:

doc/source/library/pymodbus.rst

@@ -45,12 +45,7 @@ PDU classes
     :undoc-members:
     :show-inheritance:
 
-.. automodule:: pymodbus.pdu.bit_read_message
-    :members:
-    :undoc-members:
-    :show-inheritance:
-
-.. automodule:: pymodbus.pdu.bit_write_message
+.. automodule:: pymodbus.pdu.bit_message
     :members:
     :undoc-members:
     :show-inheritance:
@@ -81,12 +76,7 @@ PDU classes
     :show-inheritance:
     :noindex:
 
-.. automodule:: pymodbus.pdu.register_read_message
-    :members:
-    :undoc-members:
-    :show-inheritance:
-
-.. automodule:: pymodbus.pdu.register_write_message
+.. automodule:: pymodbus.pdu.register_message
     :members:
     :undoc-members:
     :show-inheritance:

doc/source/library/simulator/calls_response.rst

@@ -116,47 +116,47 @@
         "function_error": [
             {
                 "value": 1,
-                "text": "IllegalFunction",
+                "text": "ILLEGAL_FUNCTION",
                 "selected": false
             },
             {
                 "value": 2,
-                "text": "IllegalAddress",
+                "text": "ILLEGAL_ADDRESS",
                 "selected": false
             },
             {
                 "value": 3,
-                "text": "IllegalValue",
+                "text": "ILLEGAL_VALUE",
                 "selected": false
             },
             {
                 "value": 4,
-                "text": "SlaveFailure",
+                "text": "SLAVE_FAILURE",
                 "selected": false
             },
             {
                 "value": 5,
-                "text": "Acknowledge",
+                "text": "ACKNOWLEDGE",
                 "selected": false
             },
             {
                 "value": 6,
-                "text": "SlaveBusy",
+                "text": "SLAVE_BUSY",
                 "selected": false
             },
             {
                 "value": 7,
-                "text": "MemoryParityError",
+                "text": "MEMORY_PARITY_ERROR",
                 "selected": false
             },
             {
                 "value": 10,
-                "text": "GatewayPathUnavailable",
+                "text": "GATEWAY_PATH_UNAVIABLE",
                 "selected": false
             },
             {
                 "value": 11,
-                "text": "GatewayNoResponse",
+                "text": "GATEWAY_NO_RESPONSE",
                 "selected": false
             }
         ],

doc/source/roadmap.rst

@@ -15,17 +15,15 @@ It is the community that decides how pymodbus evolves NOT the maintainers !
 
 The following bullet points are what the maintainers focus on:
 
-- 3.7.5, bug fix release, hopefully with:
-    - Simplify PDU classes
-    - Simplify transaction manager (central control point)
-    - Remove ModbusControlBlock
-- 3.7.6, bug fix release, with:
-    - Not planned
-- 3.8.0, with:
-    - new transaction handling
-    - transaction 100% coverage
-    - skip_encode, zero_mode parameters removed
+- 3.8.1, bug fix release, with:
+    - Currently not planned
+- 3.9.0, with:
+    - ModbusControlBlock pr slave
+    - New custom PDU (function codes)
+    - Remove remote_datastore
+    - Remove BinaryPayload
 - 4.0.0, with:
+    - New serial forwarder
     - client async with sync/async API
     - Only one datastore, but with different API`s
     - Simulator standard in server

examples/client_async.py

@@ -26,34 +26,35 @@
 The corresponding server must be started before e.g. as:
     python3 server_sync.py
 """
+from __future__ import annotations
+
 import asyncio
 import logging
 import sys
 
 
 try:
-    import helper
+    import helper  # type: ignore[import-not-found]
 except ImportError:
     print("*** ERROR --> THIS EXAMPLE needs the example directory, please see \n\
           https://pymodbus.readthedocs.io/en/latest/source/examples.html\n\
           for more information.")
     sys.exit(-1)
 
 import pymodbus.client as modbusClient
-from pymodbus import ModbusException
 
 
 _logger = logging.getLogger(__file__)
 _logger.setLevel("DEBUG")
 
 
-def setup_async_client(description=None, cmdline=None):
+def setup_async_client(description: str | None =None, cmdline: str | None = None) -> modbusClient.ModbusBaseClient:
     """Run client setup."""
     args = helper.get_commandline(
         server=False, description=description, cmdline=cmdline
     )
     _logger.info("### Create client object")
-    client = None
+    client: modbusClient.ModbusBaseClient | None = None
     if args.comm == "tcp":
         client = modbusClient.AsyncModbusTcpClient(
             args.host,
@@ -124,15 +125,11 @@ async def run_async_client(client, modbus_calls=None):
 
 async def run_a_few_calls(client):
     """Test connection works."""
-    try:
-        rr = await client.read_coils(32, 1, slave=1)
-        assert len(rr.bits) == 8
-        rr = await client.read_holding_registers(4, 2, slave=1)
-        assert rr.registers[0] == 17
-        assert rr.registers[1] == 17
-    except ModbusException:
-        pass
-
+    rr = await client.read_coils(32, count=1, slave=1)
+    assert len(rr.bits) == 8
+    rr = await client.read_holding_registers(4, count=2, slave=1)
+    assert rr.registers[0] == 17
+    assert rr.registers[1] == 17
 
 async def main(cmdline=None):
     """Combine setup and run."""