Ajouter 'Pymodbus/read'

Pymodbus/read

@@ -0,0 +1,28 @@
+# Install
+
+```sh
+python -m pip install pipenv
+pipenv update
+pipenv shell
+```
+
+# Run
+
+Within pipenv, run in two terminals:
+
+```sh
+./start_server.sh
+./start_client.sh
+```
+
+# Example commands
+
+Within client run:
+
+```
+client.read_coils slave=1 address=0
+client.write_coil slave=1 address=0 value=1
+client.read_coils slave=1 address=0
+```
+
+See the first boolean was false in the first read, was written to true, and appears at true in second read.