KNX LogicMachine3 Re:actor, Product Manual

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130
7.5. Modbus Slave examples
Add the following code to
Common functions
1.
-- modbus proxy
2. mbproxy = {
3.
-- supported function list
4. functions
= {
5. 'readdo' ,
6.
'readcoils'
,
7.
'readdi'
,
8. 'readdiscreteinputs' ,
9. 'readao' ,
10.
'readregisters'
,
11.
'readai'
,
12. 'readinputregisters' ,
13.
'writebits'
,
14.
'writemultiplebits'
,
15. 'writeregisters' ,
16.
'writemultipleregisters'
,
17.
'reportslaveid'
,
18. 'getcoils' ,
19. 'getdiscreteinputs' ,
20.
'getinputregisters'
,
21.
'getregisters'
,
22. 'setcoils' ,
23.
'setdiscreteinputs'
,
24.
'setinputregisters'
,
25. 'setregisters' ,
26.
}
,
27.
-- new connecton init
28. new = function ()
29.
require ( 'rpc' )
30.
local
mb
= setmetatable ({}
,
{
__index
=
mbproxy
})
31.
32. mb.slaveid = 0
33. mb.rpc
=
rpc.client
( '127.0.0.1'
,
28002
,
'mbproxy' )
34.
35. for _, fn in ipairs ( mbproxy.functions ) do
36. mb
[
fn
] = function (
self, ...
)
37.
return
mb:request
(
fn, ...
)
38. end
39.
end
40.
41. return mb
42.
end
43.
}
44.
45.
-- set local slave id