Relay (lua)

Example: Relay

relay.xml

<?xml version="1.0" encoding="utf-8"?>
<templates version="1.3.5">
          <!-- triggers a relay in the PBX -->
  <template prio="10" name="@string/relay_title" icon="@drawable/relay">
    <keyConfiguration>
      <lua>
        <code>
                     local valid = false
                     local active = false
                     local on = "##8*26"
 
                     local function updateLed()
			            if valid then
                            if active then
					            key:setLed( "green", true )
                                time.sleep("2")
                                key:setLed( "off")
                            end
                        else
                            key:setLed( "red", true )
		                end
                     end
 
                    local function check_valid()
                        if identity == "" or relid == "" then
                           valid = false
                        else
                           valid = true
                        end
                    end
 
                    function onKeyUp()
                    if valid then
                        sip.invite(on..relid.."#",false,identity,true)
                        active = true
                        updateLed()
                        end
                     end
                    check_valid()
                    updateLed()
					</code>
                    <params>          
                       <!-- These parameters are available by name within the lua-script (code-section).
                            Their value is passed from the parameters-section (see below) -->
                       <param name="identity"/>
                       <param name="relid"/>
                    </params>
                 </lua>
             </keyConfiguration>
             <parameters>       
                <!-- entered by user in phone-UI or on website when configuring this key-function.
                     Will then be passed as value to the lua-scripts params-section. -->
                <parameter name="@string/identity">
                     <path>//param[@name="identity"]/value</path>
                 </parameter>
                <parameter name="Relay Id">
                     <path>//param[@name="relid"]/value</path>
             </parameter>
        </parameters>
    </template>  
</templates>