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main.js
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/**
*
* iobroker x-touch Adapter
*
* Copyright (c) 2020-2024, Bannsaenger <bannsaenger@gmx.de>
*
* MIT License
*
*/
/*
* ToDo:
* - when maxBanks or maxChannels changes, delete when createBank is set
* - resend data on group membership change
*/
// The adapter-core module gives you access to the core ioBroker functions
// you need to create an adapter
const utils = require('@iobroker/adapter-core');
// Load your modules here, e.g.:
const fs = require('fs');
const udp = require('dgram');
// eslint-disable-next-line no-unused-vars
const { debug } = require('console');
const POLL_REC = 'F0002032585400F7';
const POLL_REPLY = 'F00000661400F7';
//const HOST_CON_QUERY = 'F000006658013031353634303730344539F7';
const HOST_CON_QUERY = 'F000006658013031353634303732393345F7';
const HOST_CON_REPLY = 'F0000066580230313536343037353D1852F7';
class XTouch extends utils.Adapter {
/**
* @param {Partial<utils.AdapterOptions>} [options={}]
*/
constructor(options) {
super({
...options,
name: 'x-touch',
});
this.on('ready', this.onReady.bind(this));
this.on('stateChange', this.onStateChange.bind(this));
// this.on('objectChange', this.onObjectChange.bind(this));
this.on('message', this.onMessage.bind(this));
this.on('unload', this.onUnload.bind(this));
// read Objects template for object generation
this.objectsTemplate = JSON.parse(fs.readFileSync(__dirname + '/lib/objects_templates.json', 'utf8'));
// Midi mapping
this.midi2Objects = JSON.parse(fs.readFileSync(__dirname + '/lib/midi_mapping.json', 'utf8'));
this.objects2Midi = {};
// and layout
this.consoleLayout = JSON.parse(fs.readFileSync(__dirname + '/lib/console_layout.json', 'utf8'));
// mapping of the encoder modes to LED values
this.encoderMapping = JSON.parse(fs.readFileSync(__dirname + '/lib/encoder_mapping.json', 'utf8'));
// mapping of the characters in timecode display to 7-segment
// coding is in Siekoo-Alphabet (https://fakoo.de/siekoo.html)
// not as described in Logic Control Manual
this.characterMapping = JSON.parse(fs.readFileSync(__dirname + '/lib/character_mapping.json', 'utf8'));
// devices object, key is ip address. Values are connection and memberOfGroup
this.devices = [];
this.nextDevice = 0; // next device index for db creation
this.deviceGroups = [];
this.timers = {}; // a place to store timers
this.timers.encoderWheels = {}; // e.g. encoder wheel reset timers by device group
this.timers.sendDelay = undefined; // put the timer based on the configured sendDelay here
// Send buffer (Array of sendData objects)
// sendData = {
// data: {buffer | array of buffers}
// address : {string} // ipAddress
// port: {string | number} // port to send back (normally 10111)
// }
this.sendBuffer = [];
this.sendActive = false; // true if data sending is ongoing right now
// creating a udp server
this.server = udp.createSocket('udp4');
}
/**
* Is called when databases are connected and adapter received configuration.
*/
async onReady() {
const self = this;
try {
// Initialize your adapter here
// Reset the connection indicator during startup
self.setState('info.connection', false, true);
// emits when any error occurs
self.server.on('error', self.onServerError.bind(self));
// emits when socket is ready and listening for datagram msgs
self.server.on('listening', self.onServerListening.bind(self));
// emits after the socket is closed using socket.close();
self.server.on('close', self.onServerClose.bind(self));
// emits on new datagram msg
self.server.on('message', self.onServerMessage.bind(self));
// The adapters config (in the instance object everything under the attribute 'native' is accessible via
// this.config:
/*
* create a vice versa mapping in object2Midi
*/
for (const mapping of Object.keys(self.midi2Objects)) {
self.objects2Midi[self.midi2Objects[mapping]] = mapping;
}
/*
* For every state in the system there has to be also an object of type state
*/
for (const element of self.objectsTemplate.common) {
await self.setObjectNotExistsAsync(element._id, element);
}
/*
* create the database
*/
await self.createDatabaseAsync();
// Read all devices in the db
let tempObj;
let actDeviceNum = '-1';
const result_state = await self.getStatesOfAsync('devices');
for (const element of result_state) {
const splitStringArr = element._id.split('.');
if (splitStringArr[3] !== actDeviceNum) {
// next device detected
actDeviceNum = splitStringArr[3];
tempObj = await self.getStateAsync('devices.' + actDeviceNum + '.ipAddress');
// @ts-ignore
const actIpAddress = (tempObj && tempObj.val) ? tempObj.val.toString() : '';
tempObj = await self.getStateAsync('devices.' + actDeviceNum + '.port');
// @ts-ignore
const actPort = (tempObj && tempObj.val) ? tempObj.val.toString() : '';
tempObj = await self.getStateAsync('devices.' + actDeviceNum + '.memberOfGroup');
// @ts-ignore
const actMemberOfGroup = (tempObj && tempObj.val) ? tempObj.val : 0;
tempObj = await self.getStateAsync('devices.' + actDeviceNum + '.serialNumber');
// @ts-ignore
const actSerialNumber = (tempObj && tempObj.val) ? tempObj.val.toString() : '';
tempObj = await self.getStateAsync('devices.' + actDeviceNum + '.activeBank');
// @ts-ignore
const actActiveBank = (tempObj && tempObj.val) ? tempObj.val : 0;
tempObj = await self.getStateAsync('devices.' + actDeviceNum + '.activeBaseChannel');
// @ts-ignore
const actActiveBaseChannel = (tempObj && tempObj.val) ? tempObj.val : 0;
self.devices[actIpAddress] = {
'index' : actDeviceNum,
'connection' : false, // connection must be false on system start
'ipAddress' : actIpAddress,
'port' : actPort,
'memberOfGroup' : actMemberOfGroup,
'serialNumber' : actSerialNumber,
'activeBank' : actActiveBank,
'activeBaseChannel' : actActiveBaseChannel
};
self.log.debug('X-Touch got device with ip address ' + self.devices[actIpAddress].ipAddress + ' from the db');
}
}
self.nextDevice = Number(actDeviceNum) + 1;
self.log.info('X-Touch got ' + Object.keys(self.devices).length + ' devices from the db. Next free device number: "' + self.nextDevice + '"');
// read all states from the device groups to memory
const device_states = await self.getStatesOfAsync('deviceGroups');
for (const device_state of device_states) {
self.deviceGroups[device_state._id] = device_state;
tempObj = await self.getStateAsync(device_state._id);
// @ts-ignore
self.deviceGroups[device_state._id].val = (tempObj && tempObj.val !== undefined) ? tempObj.val : '';
self.deviceGroups[device_state._id].helperBool = false; // used for e.g. autoToggle
self.deviceGroups[device_state._id].helperNum = -1; // used for e.g. display of encoders
}
self.log.info('X-Touch got ' + Object.keys(self.deviceGroups).length + ' states from the db');
// In order to get state updates, you need to subscribe to them. The following line adds a subscription for our variable we have created above.
// Or, if you really must, you can also watch all states. Don't do this if you don't need to. Otherwise this will cause a lot of unnecessary load on the system:
self.subscribeStates('*');
// try to open open configured server port
self.log.info('Bind UDP socket to: "' + self.config.bind + ':' + self.config.port + '"');
self.server.bind(self.config.port, self.config.bind);
// Set the connection indicator after startup
// self.setState('info.connection', true, true);
// set by onServerListening
// create a timer to reset the encoder state for each device group
for (let index = 0; index < self.config.deviceGroups; index++) {
self.timers.encoderWheels[index] = setTimeout(self.onEncoderWheelTimeoutExceeded.bind(self, index.toString()), 1000);
}
// last action is to create the timer for the sendDelay and unref it immediately
self.timers.sendDelay = setTimeout(self.deviceSendNext.bind(self, undefined, 'timer'), self.config.sendDelay || 1);
//self.timers.sendDelay.unref();
} catch (err) {
self.errorHandler(err, 'onReady');
}
}
/**
* Is called to set the connection state in db and log
* @param {string} deviceAddress
* @param {number} port
* @param {boolean} status
*/
async setConnection(deviceAddress, port, status) {
const self = this;
try {
if (status) {
/*
create new device if this is the first polling since start of adapter
*/
if (!(deviceAddress in self.devices)) {
self.devices[deviceAddress] = {
'activeBank': 0,
'activeBaseChannel': 1,
'connection': true,
'ipAddress': deviceAddress,
'port': port,
'memberOfGroup': 0,
'serialNumber': '',
'index': self.nextDevice,
};
let prefix = 'devices.' + self.nextDevice.toString();
self.setObjectNotExists(prefix, self.objectsTemplate.device);
prefix += '.';
self.nextDevice++;
for (const element of self.objectsTemplate.devices) {
await self.setObjectNotExistsAsync(prefix + element._id, element);
}
self.log.info('X-Touch device with IP <' + deviceAddress + '> created. Is now online.');
await self.setStateAsync(prefix + 'ipAddress', deviceAddress, true);
await self.setStateAsync(prefix + 'port', port, true);
await self.setStateAsync(prefix + 'memberOfGroup', 0, true);
await self.setStateAsync(prefix + 'connection', true, true);
self.deviceUpdateDevice(deviceAddress);
if (self.devices[deviceAddress].timerDeviceInactivityTimeout) {
self.devices[deviceAddress].timerDeviceInactivityTimeout.refresh();
} else {
self.devices[deviceAddress].timerDeviceInactivityTimeout = setTimeout(this.onDeviceInactivityTimeoutExceeded.bind(this, deviceAddress), this.config.deviceInactivityTimeout);
}
} else { // object in db must exist. Only set state if connection changed to true
if (!self.devices[deviceAddress].connection) {
self.devices[deviceAddress].connection = true;
self.devices[deviceAddress].port = port;
self.log.info('X-Touch device with IP <' + deviceAddress + '> is now online.');
await self.setStateAsync('devices.' + self.devices[deviceAddress].index + '.connection', true, true);
await self.setStateAsync('devices.' + self.devices[deviceAddress].index + '.port', port, true); // port can have changed
self.deviceUpdateDevice(deviceAddress);
}
if (self.devices[deviceAddress].timerDeviceInactivityTimeout) {
self.devices[deviceAddress].timerDeviceInactivityTimeout.refresh();
} else {
self.devices[deviceAddress].timerDeviceInactivityTimeout = setTimeout(this.onDeviceInactivityTimeoutExceeded.bind(this, deviceAddress), this.config.deviceInactivityTimeout);
}
}
} else {
self.devices[deviceAddress].connection = false;
self.log.info('X-Touch device with IP <' + deviceAddress + '> now offline.');
await self.setStateAsync('devices.' + self.devices[deviceAddress].index + '.connection', false, true);
if (self.devices[deviceAddress].timerDeviceInactivityTimeout) {
clearTimeout(self.devices[deviceAddress].timerDeviceInactivityTimeout);
self.devices[deviceAddress].timerDeviceInactivityTimeout = undefined;
}
}
} catch (err) {
self.errorHandler(err, 'setConnection');
}
}
// Methods related to Server events
/**
* Is called if a server error occurs
* @param {any} error
*/
onServerError(error) {
this.log.error('Server got Error: <' + error + '> closing server.');
// Reset the connection indicator
this.setState('info.connection', false, true);
this.server.close();
}
/**
* Is called when the server is ready to process traffic
*/
onServerListening() {
const addr = this.server.address();
this.log.info('X-Touch server ready on <' + addr.address + '> port <' + addr.port + '> proto <' + addr.family + '>');
// Set the connection indicator after server goes for listening
this.setState('info.connection', true, true);
}
/**
* Is called when the server is closed via server.close
*/
onServerClose() {
this.log.info('X-Touch server is closed');
}
/**
* Is called when the activity timer of a device expires
* @param {string} deviceAddress
*/
onDeviceInactivityTimeoutExceeded(deviceAddress) {
this.log.debug('X-Touch device "' + deviceAddress + '" reached inactivity timeout');
this.setConnection(deviceAddress, 0, false);
}
/**
* Is called when the encoder wheel values must be resetted to false
* @param {string} deviceGroup
*/
onEncoderWheelTimeoutExceeded(deviceGroup) {
this.log.debug(`X-Touch encoder wheel from device group ${deviceGroup}" reached inactivity timeout`);
this.setState(`deviceGroups.${deviceGroup}.transport.encoder.cw`, false, true); // reset the
this.setState(`deviceGroups.${deviceGroup}.transport.encoder.ccw`, false, true); // state values
}
/**
* Is called on new datagram msg from server
* @param {Buffer} msg the message content received by the server socket
* @param {Object} info the info for e.g. address of sending host
*/
async onServerMessage(msg, info) {
const self = this;
try {
const msg_hex = msg.toString('hex').toUpperCase();
const memberOfGroup = self.devices[info.address] ? self.devices[info.address].memberOfGroup : '0';
let midiMsg;
let stepsTaken;
let direction;
// If a polling is received then answer the polling to hold the device online
if (msg_hex === POLL_REC){
self.log.silly(`X-Touch received Polling from device ${info.address}, give an reply "${self.logHexData(POLL_REPLY)}"`);
self.setConnection(info.address, info.port, true);
self.deviceSendData(self.fromHexString(POLL_REPLY), info.address, info.port);
} else if (msg_hex === HOST_CON_QUERY){
self.log.silly('X-Touch received Host Connection Query, give no reply, probably "' + self.logHexData(HOST_CON_REPLY) + '" in the future');
} else { // other than polling and connection setup
self.log.debug('-> ' + msg.length + ' bytes from ' + info.address + ':' + info.port + ': <' + self.logHexData(msg_hex) + '> org: <' + msg.toString() + '>');
midiMsg = self.parseMidiData(msg);
let baseId;
const actPressed = midiMsg.value === '127' ? true : false;
switch (midiMsg.msgType) {
case 'NoteOff': // No NoteOff events for now, description wrong. Only NoteOn with dynamic 0
break;
case 'NoteOn': // NoteOn
baseId = self.midi2Objects[midiMsg.note] ? self.namespace + '.deviceGroups.' + memberOfGroup + '.' + self.midi2Objects[midiMsg.note] : '';
if (Number(midiMsg.note) >= 104 && Number(midiMsg.note) <= 112) { // Fader touched, Fader 1 - 8 + Master
await self.handleFader(baseId , undefined, actPressed ? 'touched' : 'released', info.address);
} else if (Number(midiMsg.note) >= 46 && Number(midiMsg.note) <= 49) { // fader or channel switch
if (actPressed) { // only on butten press, omit release
let action = '';
switch (Number(midiMsg.note)) {
case 46: // fader bank down
action = 'bankDown';
break;
case 47: // fader bank up
action = 'bankUp';
break;
case 48: // channel bank up
action = 'channelDown';
break;
case 49: // channel bank down
action = 'channelUp';
break;
}
await self.deviceSwitchChannels(action, info.address);
}
}
else {
await self.handleButton(baseId, undefined, actPressed ? 'pressed' : 'released', info.address);
}
break;
case 'Pitchbend': // Pitchbend (Fader value)
baseId = self.namespace + '.deviceGroups.' + memberOfGroup;
if (Number(midiMsg.channel) > 7) { // Master Fader
baseId += '.masterFader';
} else {
baseId += '.banks.0.channels.' + (Number(midiMsg.channel) + 1) + '.fader';
}
await self.handleFader(baseId, midiMsg.value, 'fader', info.address);
break;
case 'ControlChange': // Encoders do that
baseId = self.namespace + '.deviceGroups.' + memberOfGroup;
if ((Number(midiMsg.controller) >= 16) &&
(Number(midiMsg.controller) <= 23)){ // Channel encoder
baseId += '.banks.0.channels.' + (Number(midiMsg.controller) - 15) + '.encoder';
} else {
baseId += '.transport.encoder';
}
//self.log.info(`midi message controller ${midiMsg.controller} value ${midiMsg.value}`);
stepsTaken = 1;
direction = 'cw';
if (midiMsg.value < 65) {
stepsTaken = midiMsg.value;
} else {
stepsTaken = midiMsg.value - 64;
direction = 'ccw';
}
await self.handleEncoder(baseId, stepsTaken, direction, info.address);
break;
}
}
} catch (err) {
self.errorHandler(err, 'onServerMessage');
}
}
/********************************************************************************
* handler functions to handle the values coming from the database or the device
********************************************************************************
* only the fader is not allowed to be transmitted to the sending device
* primary behaviour is correction of values and the processing of the
* autofunction process
********************************************************************************/
/**
* handle the button events and call the sendback if someting is changed
* @param {string} buttonId full button id via onStateChange
* @param {any | null | undefined} value
* @param {string} event pressed, released, fader or value (value = when called via onStateChange)
* @param {string} deviceAddress only chen called via onServerMessage
*/
async handleButton(buttonId, value = undefined, event = 'value', deviceAddress = '') {
const self = this;
try {
let baseId;
let stateName = ''; // the name of the particular state when called via onStateChange
const buttonArr = buttonId.split('.');
let activeBank = 0;
let activeBaseChannel = 1;
let actStatus;
let isDirty = false; // if true the button states has changed and must be sent
if (buttonId === '') {
self.log.debug('X-Touch button not supported');
return;
}
if (event === 'value') { // when called via onStateChange there is the full button id, cut the last part for baseId
baseId = buttonId.substr(0, buttonId.lastIndexOf('.'));
stateName = buttonId.substr(buttonId.lastIndexOf('.') + 1);
if (stateName === '') {
self.log.error('handleButton called with value and only baseId');
return; // if no value part provided throw an error
}
switch (stateName) {
case 'autoToggle':
// ToDo: check values and write back
self.deviceGroups[baseId + '.autoToggle'].val = value; // only update the internal db
return;
case 'syncGlobal':
self.deviceGroups[baseId + '.syncGlobal'].val = Boolean(value); // only update the internal db
return;
case 'flashing':
if (self.deviceGroups[baseId + '.flashing'].val != Boolean(value)) { // if changed send
self.deviceGroups[baseId + '.flashing'].val = Boolean(value);
isDirty = true;
}
break;
case 'pressed':
event = value ? 'pressed' : 'released'; // if button press is simulated via state db
break;
default:
if (self.deviceGroups[baseId + '.status'].val != Boolean(value)) { // if changed send
self.deviceGroups[baseId + '.status'].val = Boolean(value);
isDirty = true;
}
}
} else { // when called by midiMsg determine the real channel
if ((deviceAddress !== '') && self.devices[deviceAddress]) {
activeBank = self.devices[deviceAddress].activeBank;
activeBaseChannel = self.devices[deviceAddress].activeBaseChannel;
}
if (buttonArr[4] === 'banks') { // replace bank and baseChannel on channel buttons
buttonArr[5] = activeBank.toString();
buttonArr[7] = (Number(buttonArr[7]) + activeBaseChannel - 1).toString();
}
baseId = buttonArr.join('.');
}
const buttonName = buttonArr.length > 8 ? buttonArr[8] : '';
const actPressed = event === 'pressed' ? true : false;
if (buttonName === 'encoder') { // encoder is only pressed event
await self.setStateAsync(baseId + '.pressed', actPressed, true);
} else {
actStatus = self.deviceGroups[baseId + '.status'].val;
let setValue = actStatus;
if (event === 'value') {
setValue = Boolean(value);
isDirty = true;
} else { // handle the button auto mode
if (self.deviceGroups[baseId + '.pressed'].val !== actPressed) { // if status changed
self.deviceGroups[baseId + '.pressed'].val = actPressed;
await self.setStateAsync(baseId + '.pressed', actPressed, true);
switch (self.deviceGroups[baseId + '.autoToggle'].val) {
case 0: // no auto function
break;
case 1: // tip
setValue = actPressed ? true : false;
break;
case 2: // on press
if (actPressed) setValue = actStatus ? false : true;
break;
case 3: // on release
if (!actPressed) setValue = actStatus ? false : true;
break;
case 4: // on press / release
if (actPressed && !actStatus) {
setValue = true;
self.deviceGroups[baseId + '.autoToggle'].helperBool = true;
}
if (!actPressed && actStatus) {
if (self.deviceGroups[baseId + '.autoToggle'].helperBool) {
self.deviceGroups[baseId + '.autoToggle'].helperBool = false;
} else {
setValue = false;
}
}
break;
}
}
if (self.deviceGroups[baseId + '.status'].val !== setValue){ // if status changed
self.deviceGroups[baseId + '.status'].val = setValue;
await self.setStateAsync(baseId + '.status', setValue, true);
isDirty = true;
}
}
if (isDirty) {
self.sendButton(baseId);
}
}
} catch (err) {
self.errorHandler(err, 'handleButton');
}
}
/**
* handle the fader events and call the sendback if someting is changed
* @param {string} faderId full fader id via onStateChange
* @param {any | null | undefined} value
* @param {string} event pressed, released or value (value = when called via onStateChange)
* @param {string} deviceAddress only chen called via onServerMessage
*/
async handleFader(faderId, value = undefined, event = 'value', deviceAddress = '') {
const self = this;
try {
let baseId;
let stateName = ''; // the name of the particular state when called via onStateChange
const faderArr = faderId.split('.');
let activeBank = 0;
let activeBaseChannel = 1;
let isDirty = false; // if true the fader states has changed and must be sent
let locObj = self.calculateFaderValue(value, 'midiValue');
if (faderId === '') {
self.log.debug('X-Touch fader not supported');
return;
}
if (event === 'value') { // if called via onStateChange there is the full fader id, cut the last part for baseId
baseId = faderId.substr(0, faderId.lastIndexOf('.'));
stateName = faderId.substr(faderId.lastIndexOf('.') + 1);
switch (stateName) {
case 'syncGlobal':
self.deviceGroups[baseId + '.syncGlobal'].val = Boolean(value); // only update the internal db
return;
case 'touched':
self.deviceGroups[baseId + '.touched'].val = Boolean(value); // only update the internal db
return;
case 'value':
locObj = self.calculateFaderValue(value, 'linValue');
if (self.deviceGroups[baseId + '.value'].val != locObj.linValue) {
self.deviceGroups[baseId + '.value'].val = locObj.linValue;
self.deviceGroups[baseId + '.value_db'].val = locObj.logValue;
isDirty = true;
}
await self.setStateAsync(baseId + '.value', Number(locObj.linValue), true); // maybe correct the format
await self.setStateAsync(baseId + '.value_db', Number(locObj.logValue), true); // update log value too
break;
case 'value_db':
locObj = self.calculateFaderValue(value, 'logValue');
if (self.deviceGroups[baseId + '.value_db'].val != locObj.logValue) {
self.deviceGroups[baseId + '.value_db'].val = locObj.logValue;
self.deviceGroups[baseId + '.value'].val = locObj.linValue;
isDirty = true;
}
await self.setStateAsync(baseId + '.value_db', Number(locObj.logValue), true); // maybe correct the format
await self.setStateAsync(baseId + '.value', Number(locObj.linValue), true); // update lin value too
break;
default:
self.log.warn('X-Touch unknown fader value: "' + faderId + '"');
return;
}
} else { // if called by midiMsg determine the real channel
if ((deviceAddress !== '') && self.devices[deviceAddress]) {
activeBank = self.devices[deviceAddress].activeBank;
activeBaseChannel = self.devices[deviceAddress].activeBaseChannel;
}
if (faderArr[4] === 'banks') { // replace bank and baseChannel
faderArr[5] = activeBank.toString();
faderArr[7] = (Number(faderArr[7]) + activeBaseChannel - 1).toString();
}
baseId = faderArr.join('.');
if (event === 'touched') {
if (!self.deviceGroups[baseId + '.touched'].val) { // if status changed
self.deviceGroups[baseId + '.touched'].val = true;
await self.setStateAsync(baseId + '.touched', true, true);
}
} else if (event === 'released') {
if (self.deviceGroups[baseId + '.touched'].val) { // if status changed
self.deviceGroups[baseId + '.touched'].val = false;
await self.setStateAsync(baseId + '.touched', false, true);
}
} else if (event === 'fader') {
if (self.deviceGroups[baseId + '.value'].val != locObj.linValue) {
self.deviceGroups[baseId + '.value'].val = locObj.linValue;
await self.setStateAsync(baseId + '.value', Number(locObj.linValue), true);
isDirty = true;
}
if (self.deviceGroups[baseId + '.value_db'].val != locObj.logValue) {
self.deviceGroups[baseId + '.value_db'].val = locObj.logValue;
await self.setStateAsync(baseId + '.value_db', Number(locObj.logValue), true);
isDirty = true;
}
} else {
self.log.error('X-Touch handleFader received unknown event: "' + event + '"');
}
}
if (isDirty) {
self.sendFader(baseId, deviceAddress, true);
}
} catch (err) {
self.errorHandler(err, 'handleFader');
}
}
/**
* handle the display status and call the send back if someting is changed
* @param {string} displayId only when called via onStateChange
* @param {any | null | undefined} value
*/
async handleDisplay(displayId, value = undefined) {
const self = this;
try {
const displayArr = displayId.split('.');
const stateName = displayArr.length > 9 ? displayArr[9] : '';
const baseId = displayId.substr(0, displayId.lastIndexOf('.'));
if (value === undefined) return; // nothing to do
if (stateName === '') return; // if only base id there is nothing to handle. only called via onStateChange. Sending is done via sendDisplay
let color = Number(self.deviceGroups[baseId + '.color'].val);
let inverted = self.deviceGroups[baseId + '.inverted'].val;
let line1 = self.deviceGroups[baseId + '.line1'].val || '';
let line1_ct = self.deviceGroups[baseId + '.line1_ct'].val;
let line2 = self.deviceGroups[baseId + '.line2'].val || '';
let line2_ct = self.deviceGroups[baseId + '.line2_ct'].val;
switch (stateName) { // correction of malformed values
case 'color':
color = Number(value);
if (color < 0 || color > 7) {
color = 0;
await self.setStateAsync(baseId + '.color', color, true);
}
self.deviceGroups[baseId + '.color'].val = color.toString();
break;
case 'inverted':
inverted = Boolean(value);
self.deviceGroups[baseId + '.inverted'].val = inverted;
break;
case 'line1':
line1 = value.toString();
if (!self.isASCII(line1)) {
line1 = '';
await self.setStateAsync(baseId + '.line1', line1, true);
}
if (line1.length > 7) {
line1 = line1.substr(0,7);
await self.setStateAsync(baseId + '.line1', line1, true);
}
self.deviceGroups[baseId + '.line1'].val = line1;
break;
case 'line1_ct':
line1_ct = Boolean(value);
self.deviceGroups[baseId + '.line1_ct'].val = line1_ct;
break;
case 'line2':
line2 = value.toString();
if (!self.isASCII(line2)) {
line2 = '';
await self.setStateAsync(baseId + '.line2', line2, true);
}
if (line1.length > 7) {
line1 = line1.substr(0,7);
await self.setStateAsync(baseId + '.line1', line1, true);
}
self.deviceGroups[baseId + '.line2'].val = line2;
break;
case 'line2_ct':
line2_ct = Boolean(value);
self.deviceGroups[baseId + '.line2_ct'].val = line2_ct;
break;
}
self.sendDisplay(baseId);
// ToDo: handle syncGlobal
} catch (err) {
self.errorHandler(err, 'handleDisplay');
}
}
/**
* handle the encoder status and call the send back if someting is changed
* @param {string} encoderId only when called via onStateChange
* @param {any | null | undefined} value
* @param {string} event pressed, released or value (value = when called via onStateChange)
* @param {string} deviceAddress only chen called via onServerMessage
*/
async handleEncoder(encoderId, value = undefined, event = 'value', deviceAddress = '') {
const self = this;
try {
let baseId;
let stateName = ''; // the name of the particular state when called via onStateChange
const encoderArr = encoderId.split('.');
let activeBank = 0;
let activeBaseChannel = 1;
const deviceGroup = encoderArr[3];
let actVal;
let isDirty = false; // if true the encoder states has changed and must be sent
if (encoderId === '') {
self.log.debug('X-Touch encoder not supported');
return;
}
if (event === 'value') { // when called via onStateChange there is the full encoder id, cut the last part for baseId
baseId = encoderId.substr(0, encoderId.lastIndexOf('.'));
stateName = encoderId.substr(encoderId.lastIndexOf('.') + 1);
if (stateName === '') {
self.log.error('handleEncoder called with value and only baseId');
return; // if no value part provided throw an error
}
switch (stateName) {
case 'cw': // if wheel movement is simulated via database
case 'ccw': // only on encoder wheel possible
self.timers.devicegroup[deviceGroup].refresh(); // restart/refresh the timer
return;
case 'enabled':
if (self.deviceGroups[baseId + '.enabled'].val != Boolean(value)) { // if changed send
self.deviceGroups[baseId + '.enabled'].val = Boolean(value);
isDirty = true;
}
break;
case 'mode':
if ((value < 0) || (value > 3) || !Number.isInteger(value)) value = 0; // correct ?
if (self.deviceGroups[baseId + '.mode'].val != value) { // if changed send
self.deviceGroups[baseId + '.mode'].val = value;
isDirty = true;
}
break;
case 'pressed': // reset if sent via database
self.setState(baseId + '.pressed', false, true);
return;
case 'stepsPerTick': // check and correct
actVal = value;
if (value < 0) actVal = 0;
if (value > 1000) actVal = 1000;
if (!Number.isInteger(value)) actVal = parseInt(value, 10);
if (value != actVal) { // value corrected ?
await self.setStateAsync(baseId + '.stepsPerTick', Number(actVal), true);
}
if (self.deviceGroups[baseId + '.stepsPerTick'].val != actVal) {
self.deviceGroups[baseId + '.stepsPerTick'].val = actVal;
self.log.info(`handleEncoder changed the stepsPerTick to "${actVal}"`);
}
return;
case 'value':
if (value < 0) value = 0;
if (value > 1000) value = 1000;
if (!Number.isInteger(value)) value = parseInt(value, 10);
if (self.deviceGroups[baseId + '.value'].val != value) {
self.deviceGroups[baseId + '.value'].val = value;
await self.setStateAsync(baseId + '.value', Number(value), true);
}
break;
}
} else { // when called by midiMsg determine the real channel
if ((deviceAddress !== '') && self.devices[deviceAddress]) {
activeBank = self.devices[deviceAddress].activeBank;
activeBaseChannel = self.devices[deviceAddress].activeBaseChannel;
}
if (encoderArr[4] === 'banks') { // replace bank and baseChannel on channel encoders
encoderArr[5] = activeBank.toString();
encoderArr[7] = (Number(encoderArr[7]) + activeBaseChannel - 1).toString();
}
baseId = encoderArr.join('.');
}
if (encoderArr[5] === 'encoder') { // only on encoder wheel
switch (event) {
case 'cw':
await self.setStateAsync(baseId + '.cw', true, true);
self.timers.encoderWheels[deviceGroup].refresh(); // restart/refresh the timer
return; // nothing more to do
case 'ccw':
await self.setStateAsync(baseId + '.ccw', true, true);
self.timers.encoderWheels[deviceGroup].refresh(); // restart/refresh the timer
return; // nothing more to do
default:
self.log.error(`handleEncoder called with unknown event ${event} on encoder wheel`);
}
}
if ((self.deviceGroups[baseId + '.enabled'].val !== true) && !isDirty) return; // no farther processing if encoder disabled, only to send the status disabled on value "enabled" changed
actVal = self.deviceGroups[baseId + '.value'].val;
if (self.deviceGroups[baseId + '.value'].helperNum == -1) { // first call
self.deviceGroups[baseId + '.value'].helperNum = self.calculateEncoderValue(actVal);
}
switch (event) {
case 'cw': // rotate to increment value
actVal += (self.deviceGroups[baseId + '.stepsPerTick'].val * value); // value contains the steps taken
if (actVal > 1000) actVal = 1000;
break;
case 'ccw': // rotate to decrement value
actVal -= (self.deviceGroups[baseId + '.stepsPerTick'].val * value);
if (actVal < 0) actVal = 0;
break;
}
self.deviceGroups[baseId + '.value'].val = actVal;
await self.setStateAsync(baseId + '.value', actVal, true);
if (self.deviceGroups[baseId + '.value'].helperNum != this.calculateEncoderValue(actVal)) {
self.deviceGroups[baseId + '.value'].helperNum = this.calculateEncoderValue(actVal);
// if display value changed send
isDirty = true;
}
let logStr = `handleEncoder event: ${event} new value ${actVal} `;
if (isDirty) {
logStr += `going to send ${self.deviceGroups[baseId + '.value'].helperNum}`;
self.sendEncoder(baseId);
}
self.log.debug(logStr);
// ToDo: handle syncGlobal
} catch (err) {
self.errorHandler(err, 'handleEncoder');
}
}
/**
* handle the timecode display character status and call the send back if someting is changed
* @param {string} charId only when called via onStateChange
* @param {any | null | undefined} value
*/
async handleDisplayChar(charId, value = undefined) {
const self = this;
try {
const characterArr = charId.split('.');
const stateName = characterArr.length > 6 ? characterArr[6] : '';
const baseId = charId.substr(0, charId.lastIndexOf('.'));
if (value === undefined) return; // nothing to do
if (stateName === '') return; // if only base id there is nothing to handle. only called via onStateChange. Sending is done via sendDisplayChar
let char = self.deviceGroups[baseId + '.char'].val || '';
let dot = self.deviceGroups[baseId + '.dot'].val || false;
let enabled = self.deviceGroups[baseId + '.enabled'].val || false;
let extended = self.deviceGroups[baseId + '.extended'].val;
let mode = self.deviceGroups[baseId + '.mode'].val;
switch (stateName) { // correction of malformed values
case 'char':
char = value.toString();
if (!self.isASCII(char)) {
char = '';
await self.setStateAsync(baseId + '.char', char, true);
}
if (char.length > 1) {
char = char.substr(0,1);
await self.setStateAsync(baseId + '.char', char, true);
}
self.deviceGroups[baseId + '.char'].val = char;
break;
case 'dot':
dot = Boolean(value);
self.deviceGroups[baseId + '.dot'].val = dot;
break;
case 'enabled':
enabled = Boolean(value);
self.deviceGroups[baseId + '.enabled'].val = enabled;
break;
case 'extended':
extended = Number(value);
if (extended < 0 || extended > 127) {
extended = 0;
await self.setStateAsync(baseId + '.extended', extended, true);
}
self.deviceGroups[baseId + '.extended'].val = extended.toString();
break;
case 'mode':
mode = Number(value);
if ((mode < 0) || (mode > 1) || !Number.isInteger(mode)) {
mode = 0;
await self.setStateAsync(baseId + '.mode', mode, true);
}
self.deviceGroups[baseId + '.mode'].val = mode.toString();
break;
}
self.sendDisplayChar(baseId);
// ToDo: handle syncGlobal
} catch (err) {
self.errorHandler(err, 'handleDisplayChar');
}
}