plc_plugins.rb in ladder_drive-0.6.5

- old
+ new

@@ -1,7 +1,7 @@
 #
-# Copyright (c) 2018 ITO SOFT DESIGN Inc.
+# Copyright (c) 201 ITO SOFT DESIGN Inc.
 #
 # Permission is hereby granted, free of charge, to any person obtaining
 # a copy of this software and associated documentation files (the
 # "Software"), to deal in the Software without restriction, including
 # without limitation the rights to use, copy, modify, merge, publish,
@@ -23,10 +23,12 @@
 dir = Dir.pwd
 $:.unshift dir unless $:.include? dir
 
 require 'active_support'
 require 'active_support/core_ext'
+require 'erb'
+require 'plugin_trigger_state'
 
 module PlcPlugins
 
   #def self.included(klass)
   #  load_plugins
@@ -108,10 +110,12 @@
   end
 
   def initialize plc
     @config = load_config
     @plc = plc
+    @device_states = {}
+    @trigger_states = {}
   end
 
   def name
     @name ||= self.class.name.split(":").last.underscore.scan(/(.*)_plugin$/).first.first
   end
@@ -122,33 +126,36 @@
 
   def run_cycle plc
     return false unless self.plc == plc
   end
 
+  def triggered? trigger_config
+    state = trigger_state_for trigger_config
+    state.reset
+    state.update
+    state.triggered?
+  end
+
+  def trigger_state_for trigger_config
+    @trigger_states[trigger_config.object_id] ||= PluginTriggerState.new(plc, trigger_config)
+  end
+
+
   private
 
     def load_config
       h = {}
       path = File.join("config", "plugins", "#{name}.yml")
       if File.exist?(path)
-        h = YAML.load(File.read(path))
+        erb = ERB.new File.read(path)
+        h = YAML.load(erb.result(binding))
         h = JSON.parse(h.to_json, symbolize_names: true)
       end
       h
     end
 
-end
 
 end
-end
 
 
-# @deprecated use LadderDrive::Emulator::Plugin class instead of this.
-def load_plugin_config name
-  h = {}
-  path = File.join("config", "plugins", "#{name}.yml")
-  if File.exist?(path)
-    h = YAML.load(File.read(path))
-    h = JSON.parse(h.to_json, symbolize_names: true)
-  end
-  h
+end
 end