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--[[
Copyright (C) 2016 "IoT.bzh"
Author Fulup Ar Foll <fulup@iot.bzh>
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
Provide sample LUA routines to be used with AGL control "lua_docall" API
--]]
--global counter to keep track of calls
_count=0
_interval={
{"km/h",1}, --the "1" should never really get used but
{"mi/h",0.62137119223733},
{"m/s",0.27777777777778},
}
_result = {}
_positions={}
for i=1,3 do
_positions[_interval[i][1]]=i
end
--function _Unit_Converter(value, sourceunits, targetunits)
function _Unit_Converter(source, args, event)
local value = event["value"]
local sourceunits = args["from"]
local targetunits = args["to"]
local sourcei, targeti = _positions[sourceunits], _positions[targetunits]
assert(sourcei and targeti)
if sourcei<targeti then
local base=1
for i=sourcei+1,targeti do
base=base*_interval[i][2]
end
event["value"] = value/base
elseif sourcei>targeti then
local base=1
for i=targeti+1,sourcei do
base=base*interval[i][2]
end
event["value"] = value/base
else
print("No conversion")
end
print('Converted value is: '.. event['value'] .. args["to"])
_lua2c['setSignalValueWrap'](source, event)
end
-- Display receive arguments and echo them to caller
function _Simple_Echo_Args (source, args, event)
_count=_count+1
AFB:notice(source, "LUA OnCall Echo Args count=%d args=%s event=%s", count, args, event)
print ("--inlua-- source=", Dump_Table(source))
print ("--inlua-- args=", Dump_Table(args))
print ("--inlua-- event=", Dump_Table(event))
end
local function Test_Async_CB (request, result, context)
response={
["result"]=result,
["context"]=context,
}
AFB:notice (source, "Test_Async_CB result=%s context=%s", result, context)
AFB:success (request, response)
end
function _Test_Call_Async (request, args)
local context={
["value1"]="abcd",
["value2"]=1234
}
AFB:notice (source, "Test_Call_Async args=%s cb=Test_Async_CB", args)
AFB:service(source, "monitor","ping", "Test_Async_CB", context)
end
function _Simple_Monitor_Call (request, args)
AFB:notice (source, "_Simple_Server_Call args=%s", args)
local err, result= AFB:servsync (source, "monitor","get", args)
if (err) then
AFB:fail (source, "AFB:service_call_sync fail");
else
AFB:success(source, request, result["response"])
end
end
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