Make LUA works

- Added LUA library at link
- Make app-template crash build if a checked file fails
- Fix old defined variable CONTROL_LUA_PATH to a default
one in the binding data directory
- Add an example with unit conversion made in LUA

Change-Id: I1b4712bde32a38044ad6b14ebd38b6782fd01fe9
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>

10 files changed, 60 insertions, 80 deletions

diff --git a/conf.d/project/etc/init-daemon.json b/conf.d/project/etc/init-daemon.json
index a1f75f5..045f3fe 100644
--- a/conf.d/project/etc/init-daemon.json
+++ b/conf.d/project/etc/init-daemon.json
@@ -3,10 +3,10 @@
 	"metadata": {
 		"label": "Signal Composer",
 		"version": "1.0",
-		"api": "signal-composer",
+		"api": "test",
 		"info": "Signal composer Configuration",
 		"require": ["low-can"],
-		"files": ["sources", "sig-doors"]
+		"files": ["sources", "sig-doors", "sig-demoboard"]
 	},
 	"plugins": [
 		{
diff --git a/conf.d/project/etc/sig-demoboard.json b/conf.d/project/etc/sig-demoboard.json
index 3d03f3e..5eb662c 100644
--- a/conf.d/project/etc/sig-demoboard.json
+++ b/conf.d/project/etc/sig-demoboard.json
@@ -6,9 +6,12 @@
 			"class": "temporal",
 			"unit": "km/h",
 			"frequency": 1,
+			"getSignalsArgs": {
+				"frequency": 5,
+				"min": 10
+			},
 			"onReceived": {
-				"label": "Unit converter",
-				"lua": "_Unit_Converter",
+				"function": "lua://_Unit_Converter",
 				"args": {
 					"from": "km/h",
 					"to": "mi/h"
diff --git a/conf.d/project/etc/sources.json b/conf.d/project/etc/sources.json
index be99a41..dcb55a3 100644
--- a/conf.d/project/etc/sources.json
+++ b/conf.d/project/etc/sources.json
@@ -3,12 +3,6 @@
 		{
 			"api": "low-can",
 			"info": "Low level binding to handle CAN bus communications",
-			"init": {
-				"function": "api://low-can/subscribe",
-				"args": {
-					"event": "message*"
-				}
-			},
 			"getSignals": {
 				"function": "plugin://low-can-callbacks/subscribeToLow",
 				"args": {
@@ -19,9 +13,9 @@
 			"api": "gps",
 			"info": "Low level binding which retrieve Satellite positionning values",
 			"init": {
-				"function": "api://gps/location",
+				"function": "api://gps/subscribe",
 				"args": {
-					"arg1": "first argument"
+					"value": "location"
 				}
 			},
 			"getSignals": {
diff --git a/conf.d/project/lua.d/00-viwi-low-can.lua b/conf.d/project/lua.d/00-viwi-low-can.lua
deleted file mode 100644
index b13863a..0000000
--- a/conf.d/project/lua.d/00-viwi-low-can.lua
+++ /dev/null
@@ -1,27 +0,0 @@
---[[
-  Copyright (C) 2017 "IoT.bzh"
-  Author Romain Forlot <romain.forlot@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.
---]]
-
-function _SubscribeLowCan (request, args)
-
-    AFB:notice ("_We gonna subscribe to %s", args)
-    local err, result= AFB:servsync ("low-can","subscribe", args)
-    if (err) then
-        AFB:fail ("AFB:service_call_sync fail");
-    else
-        AFB:success (request, result["response"])
-    end
-end
diff --git a/conf.d/project/lua.d/doscript-helloworld.lua b/conf.d/project/lua.d/doscript-helloworld.lua
deleted file mode 100644
index e722db7..0000000
--- a/conf.d/project/lua.d/doscript-helloworld.lua
+++ /dev/null
@@ -1,36 +0,0 @@
---[[
-  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.
-
-
-  Simple API script to be use with AGL control LuaDoCall API
-   - After the script is loaded by lua_docall
-   - Controller start function=xxxx where xxxx is taken from script filename doscript-xxxx-anything
-
---]]
-
-function _helloworld (request, query)
-
-    AFB:notice ("LUA HelloWorld: Simple test  query=%s", query);
-
-    if (query == nil) then
-       AFB:notice ("LUA HelloWorld:FX query should not be empty");
-       AFB:fail  (request, "LUA HelloWorld: query should not be empty");
-    else
-       AFB:notice  ("LUA HelloWorld:OK query=%s", query);
-       AFB:success (request, {arg0="Demat", arg1="Bonjours", arg2="Gootentag", arg3="Morning"});
-    end
-
-end
diff --git a/conf.d/project/lua.d/onload-daemon-00-utils.lua b/conf.d/project/lua.d/init-daemon-00-utils.lua
index 29d2c70..29d2c70 100644
--- a/conf.d/project/lua.d/onload-daemon-00-utils.lua
+++ b/conf.d/project/lua.d/init-daemon-00-utils.lua
diff --git a/conf.d/project/lua.d/onload-daemon-01-init.lua b/conf.d/project/lua.d/init-daemon-01-init.lua
index 26ff08a..0b8a923 100644
--- a/conf.d/project/lua.d/onload-daemon-01-init.lua
+++ b/conf.d/project/lua.d/init-daemon-01-init.lua
@@ -27,8 +27,8 @@ _Global_Context={}
    is save into _Global_Context for further use.
 
    Note: init functions are not call from a client and thus do not receive query
-
 --]]
+
 function _Sample_Controller_Init(source, control)
 
     printf ("[-- Sample_Controller_Init --] source=%d control=%s", source, Dump_Table(control))
@@ -44,5 +44,4 @@ function _Sample_Controller_Init(source, control)
 
     -- just for fun create an event
     _Global_Context["event"]=AFB:evtmake(control["zzzz"])
-
 end
diff --git a/conf.d/project/lua.d/onload-daemon-03-controls.lua b/conf.d/project/lua.d/init-daemon-03-controls.lua
index cc13e0f..cc13e0f 100644
--- a/conf.d/project/lua.d/onload-daemon-03-controls.lua
+++ b/conf.d/project/lua.d/init-daemon-03-controls.lua
diff --git a/conf.d/project/lua.d/onload-daemon-04-oncall.lua b/conf.d/project/lua.d/init-daemon-04-oncall.lua
index 7c0e9bc..ae16aa7 100644
--- a/conf.d/project/lua.d/onload-daemon-04-oncall.lua
+++ b/conf.d/project/lua.d/init-daemon-04-oncall.lua
@@ -21,12 +21,59 @@
 --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},
+}
+
+_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)
+
+  AFB:notice("LUA OnCall Echo Args source=%s args=%s event=%s", source, args, event)
+
+  if sourcei<targeti then
+
+    local base=1
+    for i=sourcei+1,targeti do
+      base=base*_interval[i][2]
+    end
+
+    print("Value in", targetunits, "is", value/base)
+
+  elseif sourcei>targeti then
+
+    local base=1
+    for i=targeti+1,sourcei do
+      base=base*interval[i][2]
+    end
+
+    print("Value in ", targetunits, "is", value*base)
+
+  else
+    print("No conversion")
+  end
+end
+
 -- Display receive arguments and echo them to caller
-function _LUA_Simple_Echo_Args (request, args)
+function _Simple_Echo_Args (source, args, event)
     _count=_count+1
-    AFB:notice("LUA OnCall Echo Args count=%d args=%s", count, args)
+    AFB:notice("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))
 
     local response={
        ["count"]=_count,
@@ -34,7 +81,7 @@ function _LUA_Simple_Echo_Args (request, args)
     }
 
     -- fulup Embdeded table ToeDone AFB:success (request, response)
-    AFB:success (request,  {["func"]="Simple_Echo_Args", ["ret1"]=5678, ["ret2"]="abcd"})
+    -- AFB:success (request, response)
 end
 
 local function Test_Async_CB (request, result, context)
diff --git a/conf.d/project/lua.d/onload-daemon-10-event.lua b/conf.d/project/lua.d/init-daemon-10-event.lua
index 474ebe0..474ebe0 100644
--- a/conf.d/project/lua.d/onload-daemon-10-event.lua
+++ b/conf.d/project/lua.d/init-daemon-10-event.lua