Upstream/esphome-docs
1
0
Fork 0
mirror of https://github.com/esphome/esphome-docs.git synced 2025-04-14 20:13:36 +02:00
Code Issues Projects Releases Wiki Activity

Add switch example with register_type: holding (#1917)

Browse Source
This commit is contained in:
H. Árkosi Róbert 2022-04-14 23:49:13 +02:00 committed by GitHub
parent f5b9dae516
commit 045b3a9d96
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 14 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
components/switch/modbus_controller.rst
View File

@ -85,7 +85,20 @@ The write command to be constructed uses the function code to determine the writ
Because the write command only touches one register start_address and offset have to be corrected.
The final command will be write_single_coil address 5 (start_address+offset) value 1 or 0
For holding registers the write command will be write_single_register. Because the offset for holding registers is given in bytes and the size of a register is 16 bytes the start_address is calculated as start_address + offset/2
For holding registers the write command will be write_single_register. Because the offset for holding registers is given in bytes and the size of a register is 16 bytes the start_address is calculated as ``start_address + offset/2``
.. code-block:: yaml
switch:
- platform: modbus_controller
modbus_controller_id: ventilation_system
name: "enable turn off"
register_type: holding
address: 25
bitmask: 1
entity_category: config
icon: "mdi:toggle-switch"
See Also
--------