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shellyAMAX.js
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shellyAMAX.js
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/**
A codec to control an Bosch AMAX with Shellies switchs
Place this file alongside your
config.json file, and add the following config:
{
"name": "AMAX",
"accessory": "mqttthing",
"url": "url",
"username": "user",
"password": "passwd",
"type": "securitySystem",
"codec": "ShellyAMAX.js",
"ShellyGen": 1,
"AMAX": {
"setState": {
"Armed": {
"name": "shellies/shellyuni-98CDAC25XXXX",
"id": 0,
"ACTIVE": "on"
},
"Disarmed": {
"name":"shellies/shellyuni-98CDAC25XXXX",
"id": 0,
"ACTIVE": "on"
}
},
"getState": {
"Armed": {
"name": "shellies/shellyuni-98CDAC25XXXX",
"id": 0,
"ACTIVE": 1
},
"Triggered": {
"name": "shellies/shellyuni-98CDAC25XXXX",
"id": 1,
"ACTIVE": 0
},
"AltTriggered": {
"name": "shellies/shellyuni-98CDAC25XXXX",
"id": 1,
"ACTIVE": 1
}
}
},
"targetStateValues": [
"SA",
"AA",
"NA",
"D"
],
"currentStateValues": [
"SA",
"AA",
"NA",
"D",
"T"
],
"restrictTargetState": [
1,
3
],
"logMqtt": true
}
**/
function init( params ) {
let { log, config, publish, notify } = params;
/*
log(`setState.Armed:
${config.AMAX.setState.Armed.name}
${config.AMAX.setState.Armed.id}
${config.AMAX.setState.Armed.ACTIVE}
setState.Disarmed:
${config.AMAX.setState.Disarmed.name}
${config.AMAX.setState.Disarmed.id}
${config.AMAX.setState.Disarmed.ACTIVE}
getState.Armed:
${config.AMAX.getState.Armed.name}
${config.AMAX.getState.Armed.id}
${config.AMAX.getState.Armed.ACTIVE}
getState.Triggered:
${config.AMAX.getState.Triggered.name}
${config.AMAX.getState.Triggered.id}
${config.AMAX.getState.Triggered.ACTIVE}
getState.AltTriggered:
${config.AMAX.getState.AltTriggered.name}
${config.AMAX.getState.AltTriggered.id}
${config.AMAX.getState.AltTriggered.ACTIVE}
`)
*/
let target_state="?", target_time=Date.now(), current_state="?",
alt_trigger_state=null, AltTopic = null, msg = null,
relay_Arm_Topic = "/rcp",
relay_Disarm_Topic = relay_Arm_Topic
ArmTopic = "/status/input:" + config.AMAX.getState.Armed.id,
TrigTopic = "/status/input:" + config.AMAX.getState.Triggered.id,
AltTopic="/status/input:" + config.AMAX.getState.AltTriggered.id;
// topics definition
if (config.ShellyGen == 1) {
relay_Arm_Topic = config.AMAX.setState.Armed.name + "/relay/" +
config.AMAX.setState.Armed.id + "/command";
relay_Disarm_Topic = config.AMAX.setState.Disarmed.name + "/relay/" +
config.AMAX.setState.Disarmed.id + "/command";
ArmTopic = "/input/" + config.AMAX.getState.Armed.id;
TrigTopic = "/input/" + config.AMAX.getState.Triggered.id;
AltTopic = "/input/" + config.AMAX.getState.AltTriggered.id;
}
config.topics = {
"getCurrentState": config.AMAX.getState.Triggered.name + TrigTopic,
"getTargetState": config.AMAX.getState.Armed.name + ArmTopic,
"setTargetState": relay_Arm_Topic,
"getAltSensorState": config.AMAX.getState.AltTriggered.name + AltTopic
};
log(`Starting Bosh AMAX key switch Codec for ${config.name}
getCurrentState: ${config.topics.getCurrentState}
getTargetState: ${config.topics.getTargetState}
setTargetState: ${config.topics.setTargetState}
getAltSensorState ${config.topics.getAltSensorState}
`);
function decodeAMAX( message, info, output ) {
if (config.logMqtt) {log(`decoding : [${info.property}] with message [${message}]`);}
let msg = JSON.parse(message).state, d = Date.now();
if (config.ShellyGen == 1) {msg = message;}
if (info.property == "targetState") {
//getTargetState return targetState
if (msg == config.AMAX.getState.Armed.ACTIVE ) {
target_state = "AA";
notify(config.targetState,1);
}
else {
// wait until AMAX get ready and wait more 5s
if (d - target_time > (config.AMAX.ArmingDelay + 5)*1000) {
target_state = "D";
notify(config.targetState,3);
}
}
output(target_state);
}
// in this case we use getCurrentState to probe triggered state
if (info.property == "currentState") {
log(`Checking if message = ${config.AMAX.getState.Triggered.ACTIVE}`)
if (msg == config.AMAX.getState.Triggered.ACTIVE ||
alt_trigger_state == true ) {
current_state = "T"; current_state_id = 4;
if (config.logMqtt) {log(`Notifying currentState = ${current_state_id}`);}
notify(config.currentState,current_state_id);
}
else {
current_state = target_state ;
//notify(config.currentState,3);
}
output(current_state);
}
// Here we use an alternate sensor to probe triggered state (like medical or silent trigger)
if (info.property == "getAltSensorState") {
if (msg == config.AMAX.getState.AltTriggered.ACTIVE) {
alt_trigger_state = true;
if (config.logMqtt) {log("Alternative Trigger detected , notifying !!!");}
notify(config.currentState,4);
}
else {
alt_trigger_state = false;
if (config.logMqtt) {log("Trigger not detected, nothing to do");}
}
output(alt_trigger_state);
}
}
function encodeAMAX(message, info, output) {
if (config.logMqtt) {log(`encoding : [${info.property}] with message [${message}]`);}
let d = Date.now(), relay=null, relay_id=null;
if (info.property == "targetState") {
if (message == target_state ) { return undefined;} // Nothing to do
if (message == "AA" || message == "D") {
// if need it, publish states
if (message == "AA") {
relay = relay_Arm_Topic;
relay_id = config.AMAX.setState.Armed.id;
notify(config.target_state,1);
notify(config.current_state,1);
}
else {
relay = relay_Disarm_Topic;
relay_id = config.AMAX.setState.Disarmed.id;
notify(config.target_state,3);
notify(config.current_state,3);
}
// save the request and keep time
target_state = message; target_time = d;
// Send a pulse
if (config.ShellyGen == 1) {
publish(relay, config.AMAX.setState.Armed.ACTIVE);
// publish(Switch, config.AMAX.setState.Disarmed.ACTIVE);
}
else {
publish(Switch, JSON.stringify({'id': 123, src: 'user_1',
method: 'Switch.Set', params: {'id': relay_id, 'on': config.AMAX.setState.Armed.ACTIVE}}));
// setTimeout(publish(Switch, JSON.stringify({id: 123, src: 'user_1',
// method: 'Switch.Set', params: {id: relay_ID, on: config.AMAX.setState.Disarmed.ACTIVE}})),100);
}
}
}
return undefined;
}
return {
encode: encodeAMAX,
decode: decodeAMAX
};
}
// export initialisation function
module.exports = {
init
};