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modbus

0.3.3
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Modbus library with TCP Master & Slave implementation.

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modbus script slave.exs
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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

{:ok, %{port: port}} = Slave.id(spid)



#interact with it

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

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