Add options to configure serial flow control

.github/workflows/publish.yaml

@@ -17,11 +17,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Set up Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v5
         with:
           python-version: "3.x"
       - name: Install pypa/build
@@ -32,7 +32,7 @@ jobs:
         run: |
           python -m build
       - name: Upload dist files
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: dist-files
           path: dist/
@@ -44,7 +44,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Download dist files
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4
         with:
           name: dist-files
           path: dist/
@@ -61,7 +61,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Download dist files
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4
         with:
           name: dist-files
           path: dist/

README.rst

@@ -1,6 +1,6 @@
-python-gsmmodem-new
-===================
-*GSM modem module for Python*
+python-gsmmodem-2025
+====================
+*GSM modem module for Python forked in 2025*
 
 python-gsmmodem is a module that allows easy control of a GSM modem attached
 to the system. It also includes a couple of useful commandline utilities for
@@ -28,6 +28,12 @@ Bundled utilities:
 - **identify-modem.py**: simple utility to identify attached modem. Can also be
   used to provide debug information used for development of python-gsmmodem. 
 
+How is this different than https://github.com/babca/python-gsmmodem?
+--------------------------------------------------------------------
+It seems the `python-gsmmodem-new` repository is not maintained anymore. 
+This fork is a copy of the last commit from the original repository, with some modifications.
+Specifically, I started this to handle SIM800 modem, which require xonxoff flow control to work properly.
+
 How to use this package
 -----------------------
 
@@ -44,32 +50,32 @@ Requirements
 How to install this package
 ---------------------------
 
-There are multiple ways to install ``python-gsmmodem-new`` package:
+There are multiple ways to install ``python-gsmmodem-2025`` package:
 
 Automatic installation of the latest "stable" release from PyPI
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 ::
 
-    pip install python-gsmmodem-new
+    pip install python-gsmmodem-2025
 
 `pip <http://www.pip-installer.org>`_ will automatically download and install
 all dependencies, as required. You can also utilise ``easy_install`` in the
 same manner as using ``pip`` above.  
 
-If you are utilising ``python-gsmmodem-new`` as part of another project,
+If you are utilising ``python-gsmmodem-2025`` as part of another project,
 add it to your ``install_requires`` section of your ``setup.py`` file and
 upon your project's installation, it will be pulled in automatically.
 
 Manual installation of the latest "stable" release from PyPI
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-Download a ``python-gsmmodem-new`` archive from `PyPI
-<https://pypi.python.org/pypi/python-gsmmodem-new>`_, extract it and install the package with command::
+Download a ``python-gsmmodem-2025`` archive from `PyPI
+<https://pypi.python.org/pypi/python-gsmmodem-2025>`_, extract it and install the package with command::
 
     python setup.py install
 
-Note that ``python-gsmmodem-new`` package relies on ``pySerial`` for serial communications: 
+Note that ``python-gsmmodem-2025`` package relies on ``pySerial`` for serial communications: 
 https://github.com/pyserial/pyserial
 
 Installation of the latest commit from GitHub
@@ -81,7 +87,7 @@ Clone from GitHub::
     cd python-gsmmodem/
     python setup.py install
 
-Note that ``python-gsmmodem-new`` package relies on ``pySerial`` for serial communications: 
+Note that ``python-gsmmodem-2025`` package relies on ``pySerial`` for serial communications: 
 https://github.com/pyserial/pyserial
 
 Testing the package

gsmmodem/serial_comms.py

@@ -22,7 +22,8 @@ class SerialComms(object):
     # Default timeout for serial port reads (in seconds)
     timeout = 1
 
-    def __init__(self, port, baudrate=115200, notifyCallbackFunc=None, fatalErrorCallbackFunc=None, *args, **kwargs):
+    def __init__(self, port, baudrate=115200, notifyCallbackFunc=None, fatalErrorCallbackFunc=None, 
+                xonxoff=False, dsrdtr=True, rtscts=True, *args, **kwargs):
         """ Constructor
 
         :param fatalErrorCallbackFunc: function to call if a fatal error occurs in the serial device reading thread
@@ -32,6 +33,10 @@ def __init__(self, port, baudrate=115200, notifyCallbackFunc=None, fatalErrorCal
         self.port = port
         self.baudrate = baudrate
 
+        self.xonxoff = xonxoff
+        self.dsrdtr = dsrdtr
+        self.rtscts = rtscts
+
         self._responseEvent = None # threading.Event()
         self._expectResponseTermSeq = None # expected response terminator sequence
         self._response = None # Buffer containing response to a written command
@@ -47,7 +52,7 @@ def __init__(self, port, baudrate=115200, notifyCallbackFunc=None, fatalErrorCal
 
     def connect(self):
         """ Connects to the device and starts the read thread """
-        self.serial = serial.Serial(dsrdtr=True, rtscts=True, port=self.port, baudrate=self.baudrate,
+        self.serial = serial.Serial(xonxoff=self.xonxoff, dsrdtr=self.dsrdtr, rtscts=self.rtscts, port=self.port, baudrate=self.baudrate,
                                     timeout=self.timeout,*self.com_args,**self.com_kwargs)
         # Start read thread
         self.alive = True

setup.cfg

@@ -1,10 +1,10 @@
 [metadata]
-name = python-gsmmodem-new
+name = python-gsmmodem-2025
 description = Control an attached GSM modem: send/receive SMS messages, handle calls, etc
 license = LGPLv3+
 author = Francois Aucamp
 author_email = [email protected]
-url = https://github.com/babca/python-gsmmodem
+url = https://github.com/jaydenpung/python-gsmmodem
 long_description = file: README.rst
 long_description_content_type = text/x-rst
 classifiers =