Packages

modbus

0.3.9
0.4.0 0.3.9 0.3.8 0.3.7 0.3.6 0.3.5 0.3.4 0.3.3 0.3.2 0.3.1 0.3.0 0.2.0 0.1.0

Modbus library with TCP Master & Slave implementation.

HexDocs

Current section

Files

Jump to
Readme
13 Versions
0 Dependencies
Dependants
Files
Activity
modbus script slave.exs
Raw

script/slave.exs 

# run with: mix slave

alias Modbus.Tcp.Slave

alias Modbus.Tcp.Master



# start your slave with a shared model

model = %{0x50 => %{{:c, 0x5152} => 0}}

{:ok, spid} = Slave.start_link(model: model)

# get the assigned tcp port

port = Slave.port(spid)



# interact with it through the master

{:ok, mpid} = Master.start_link(ip: {127, 0, 0, 1}, port: port)

{:ok, [0]} = Master.exec(mpid, {:rc, 0x50, 0x5152, 1})