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docs: modbus: Change pymodbus unit= parameter to slave=

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The PyModbus project changed the `unit=` parameter to `slave=` in the
v3.3.0 release.

See https://pymodbus.readthedocs.io/en/latest/source/api_changes.html#api-changes-3-3-0

Signed-off-by: Chris Wilson <chris@cgnd.dev>
This commit is contained in:
Chris Wilson 2024-05-08 17:21:19 -07:00 • committed by Henrik Brix Andersen
commit 8e026ba19e
3 changed files with 18 additions and 18 deletions
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12
samples/subsys/modbus/rtu_server/README.rst
View file

@ -85,7 +85,7 @@ For example, to set LED0 on use FC01 command (write_coil).
.. code-block:: console
> client.write_coil address=0 value=1 unit=1
> client.write_coil address=0 value=1 slave=1
Client should confirm successful communication and LED0 should light.
@ -100,13 +100,13 @@ To set LED0 off but LED1 and LED2 on use FC15 command (write_coils).
.. code-block:: console
> client.write_coils address=0 values=0,1,1 unit=1
> client.write_coils address=0 values=0,1,1 slave=1
To read LED0, LED1, LED2 state FC05 command (read_coils) can be used.
.. code-block:: console
> client.read_coils address=0 count=3 unit=1
> client.read_coils address=0 count=3 slave=1
{
"bits": [
false,
@ -128,19 +128,19 @@ To write single holding registers use FC06 command (write_register),
.. code-block:: console
> client.write_register address=0 value=42 unit=1
> client.write_register address=0 value=42 slave=1
or FC16 command (write_registers).
.. code-block:: console
> client.write_registers address=0 values=42,42,42 unit=1
> client.write_registers address=0 values=42,42,42 slave=1
To read holding registers use FC03 command (read_holding_registers).
.. code-block:: console
> client.read_holding_registers address=0 count=3 unit=1
> client.read_holding_registers address=0 count=3 slave=1
{
"registers": [
42,

12
samples/subsys/modbus/tcp_gateway/README.rst
View file

@ -54,7 +54,7 @@ For example, to set LED0 on use FC01 command (write_coil).
.. code-block:: console
> client.connect
> client.write_coil address=0 value=1 unit=1
> client.write_coil address=0 value=1 slave=1
Client should confirm successful communication and LED0 should light.
@ -69,13 +69,13 @@ To set LED0 off but LED1 and LED2 on use FC15 command (write_coils).
.. code-block:: console
> client.write_coils address=0 values=0,1,1 unit=1
> client.write_coils address=0 values=0,1,1 slave=1
To read LED0, LED1, LED2 state FC05 command (read_coils) can be used.
.. code-block:: console
> client.read_coils address=0 count=3 unit=1
> client.read_coils address=0 count=3 slave=1
{
"bits": [
false,
@ -97,19 +97,19 @@ To write single holding registers use FC06 command (write_register),
.. code-block:: console
> client.write_register address=0 value=42 unit=1
> client.write_register address=0 value=42 slave=1
or FC16 command (write_registers).
.. code-block:: console
> client.write_registers address=0 values=42,42,42 unit=1
> client.write_registers address=0 values=42,42,42 slave=1
To read holding registers use FC03 command (read_holding_registers).
.. code-block:: console
> client.read_holding_registers address=0 count=3 unit=1
> client.read_holding_registers address=0 count=3 slave=1
{
"registers": [
42,

12
samples/subsys/modbus/tcp_server/README.rst
View file

@ -50,7 +50,7 @@ For example, to set LED0 on use FC01 command (write_coil).
.. code-block:: console
> client.connect
> client.write_coil address=0 value=1 unit=1
> client.write_coil address=0 value=1 slave=1
Client should confirm successful communication and LED0 should light.
@ -65,13 +65,13 @@ To set LED0 off but LED1 and LED2 on use FC15 command (write_coils).
.. code-block:: console
> client.write_coils address=0 values=0,1,1 unit=1
> client.write_coils address=0 values=0,1,1 slave=1
To read LED0, LED1, LED2 state FC05 command (read_coils) can be used.
.. code-block:: console
> client.read_coils address=0 count=3 unit=1
> client.read_coils address=0 count=3 slave=1
{
"bits": [
false,
@ -93,19 +93,19 @@ To write single holding registers use FC06 command (write_register),
.. code-block:: console
> client.write_register address=0 value=42 unit=1
> client.write_register address=0 value=42 slave=1
or FC16 command (write_registers).
.. code-block:: console
> client.write_registers address=0 values=42,42,42 unit=1
> client.write_registers address=0 values=42,42,42 slave=1
To read holding registers use FC03 command (read_holding_registers).
.. code-block:: console
> client.read_holding_registers address=0 count=3 unit=1
> client.read_holding_registers address=0 count=3 slave=1
{
"registers": [
42,