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hegelAmp.groovy
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hegelAmp.groovy
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/*
* Hegel Amp Telnet Driver
*
* Licensed Virtual 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.
*
* Change History:
*
* Date Who What
* ---- --- ----
* 18Jan2022 thebearmay Add a forced reconnect option
* 18Jan2022 thebearmay Sync current state when sendMsg used
* 26Jan2022 thebearmay For input 1 default volume to 85
*/
import groovy.transform.Field
@Field iVals = ['Balanced','Analog 1','Analog 2','Coaxial','Optical 1','Optical 2','Optical 3','USB','Network']
@SuppressWarnings('unused')
static String version() {return "0.1.1"}
metadata {
definition (
name: "Hegel Amp",
namespace: "thebearmay",
author: "Jean P. May, Jr.",
importUrl:"https://raw.githubusercontent.com/thebearmay/hubitat/main/hegelAmp.groovy"
) {
capability "Telnet"
capability "Switch"
attribute "mute", "ENUM", ["on", "off"]
attribute "input", "STRING"
attribute "lastStatusMessage", "STRING"
attribute "lastParseMessage", "STRING"
attribute "lastMessage", "STRING"
attribute "lastVolume", "NUMBER"
command "connectTelnet"
command "disconnectTelnet"
command "powerToggle"
command "volUp"
command "volDown"
command "setVolume", [[name:"level*", type:"NUMBER", description:"Level to set volume to, % of Max", range:"0..100"]]
command "muteOn"
command "muteOff"
command "muteToggle"
command "setInput", [[name:"inputNum*", type:"NUMBER", description:"Input Number", range:"1..9"]]
command "clearMsg"
}
}
preferences {
input(name: "ipAddr", type: "string", title:"IP Address", required: true)
input(name: "portNum", type: "number", title: "Port Number", required: true)
input(name: "volume", type: "number", title: "Starting Volume Level", defaultValue: 50, range:"0..100", submitOnChange: true)
input(name: "startInput", type: "number", title: "Input at Power On (0 to use last value)", defaultValue: 0, range:"0..9", submitOnChange:true)
input(name: "keepAlive", type: "bool", title: "Use device keep alive", defaultValue: false, submitOnChange: true)
}
@SuppressWarnings('unused')
def installed() {
}
def updated(){
if(volume == null) device.updateSetting("volume",[value:50,type:"number"])
if(startInput == null) device.updateSetting("startInput",[value:0,type:"number"])
if(keepAlive)
runIn(120, "sendReset")
else
unschedule()
}
void updateAttr(String aKey, aValue, String aUnit = "", String aDesc = ""){
sendEvent(name:aKey, value:aValue, unit:aUnit, descriptionText:aDesc)
}
def clearMsg(){
updateAttr("lastMessage","-")
updateAttr("lastStatusMessage","-")
updateAttr("lastParseMessage","-")
}
def connectTelnet(){
try{
telnetConnect([termChars:[13]], ipAddr, (int)portNum, null, null)
updateAttr("networkStatus", "online")
} catch (ex) {
updateAttr("lastMessage", ex)
}
}
def disconnectTelnet() {
telnetClose()
updateAttr("networkStatus", "offline")
}
def sendMsg(message, manual=true) {
if(manual) syncState(message)
sendHubCommand(new hubitat.device.HubAction("""$message\r""", hubitat.device.Protocol.TELNET))
}
def syncState(message){
msgCmd = message.substring(1,2)
msgParam = message.substring(3,message.length())
switch (msgCmd) {
case "i":
updateAttr("input", "${iVals[(Integer)msgParam.toInteger()-1]}","","Set by sendMsg")
break
case "m":
if(msgParam == "t"){
if(device.currentValue("mute") == "on")
updateAttr("mute", "off","","Set by sendMsg")
else
updateAttr("mute", "on","","Set by sendMsg")
} else if(msgParam == 1)
updateAttr("mute", "on","","Set by sendMsg")
else
updateAttr("mute", "off","","Set by sendMsg")
break
case "p":
if(msgParam == "t"){
if(device.currentValue("switch") == "on")
updateAttr("switch", "off","","Set by sendMsg")
else
updateAttr("switch", "on","","Set by sendMsg")
} else if(msgParam==1)
updateAttr("switch", "on", "", "Set by sendMsg")
else
updateAttr("switch", "off", "", "Set by sendMsg")
break
case "v":
if (msgParam == "u")
updateAttr("lastVolume", device.currentValue("lastVolume").toInteger() + 1,"","Set by sendMsg")
else if (msgParam == "d")
updateAttr("lastVolume", device.currentValue("lastVolume").toInteger() - 1,"","Set by sendMsg")
else
updateAttr("lastVolume", msgParam, "", "Set by sendMsg")
break
default:
updateAttr("lastMessage","Invalid Cmd or Param - $message:$msgCmd|$msgParam")
break
}
}
def on(){
connectTelnet()
pauseExecution(100)
sendMsg("-p.1",false)
updateAttr("switch", "on")
setVolume(volume)
updateAttr("mute","off")
updateAttr("networkStatus", "online")
if(startInput > 0){
pauseExecution(100)
setInput(startInput)
} else {
pauseExecution(100)
setInput(iVals.findIndexOf{it == device.currentValue("input", true)} + 1)
}
if(keepAlive){
pauseExecution(100)
runIn(120, "sendReset")
}
}
def off(){
sendMsg("-p.0",false)
pauseExecution(100)
unschedule()
sendMsg("-r.~",false)
pauseExecution(100)
disconnectTelnet()
updateAttr("switch", "off")
updateAttr("networkStatus", "offline")
}
def powerToggle(){
sendMsg("-p.t",false)
if(device.currentValue("switch") == "on")
updateAttr("switch", "off")
else {
updateAttr("switch", "on")
pauseExecution(100)
setVolume(volume)
updateAttr("mute","off")
}
}
def muteOn(){
sendMsg("-m.1",false)
updateAttr("mute", "on")
}
def muteOff(){
sendMsg("-m.0",false)
updateAttr("mute", "off")
}
def muteToggle(){
sendMsg("-m.t",false)
if(device.currentValue("mute") == "on")
updateAttr("mute", "off")
else
updateAttr("mute", "on")
}
def volUp() {
sendMsg("-v.u",false)
updateAttr("lastVolume", device.currentValue("lastVolume").toInteger() + 1)
}
def volDown() {
sendMsg("-v.d",false)
updateAttr("lastVolume", device.currentValue("lastVolume").toInteger() - 1)
}
def setVolume(level){
level = level.toInteger()
if(level < 0 || level > 100) level = 50
sendMsg("-v.$level",false)
updateAttr("lastVolume",level)
}
def setInput(inputNum){
inputNum = inputNum.toInteger()
if(inputNum < 1 || inputNum> 9) inputNum = 1
updateAttr("input", "${iVals[(Integer)inputNum-1]}")
sendMsg("-i.$inputNum",false)
if(inputNum == 1) {
pauseExecution(100)
setVolume(85)
}
}
def sendReset(){
sendMsg("-r.3",false)
runIn(120,"sendReset")
}
def parse(message) {
updateAttr("lastParseMessage", message)
}
def telnetStatus(message){
updateAttr("lastStatusMessage", message)
if(message.contains("receive error: Stream is closed")){
updateAttr("lastMessage","Stream closed, Reconnecting...")
connectTelnet()
sendMsg(device.currentValue("lastParseMessage",true) ,false)
}
}