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PTZOptics
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36
app/ptz/ptz.controller.js
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36
app/ptz/ptz.controller.js
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/*jshint esversion: 6 */
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const path = require('path');
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const express = require('express');
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const router = express.Router();
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const ptzService = require(path.resolve(__dirname, './ptz.service.js'));
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module.exports = router;
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router.post('/motion', _motion);
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router.post('/presets', _presets);
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router.post('/focus', _focus);
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router.post('/zoom', _zoom);
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function _presets(req, res, next) {
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ptzService.preset(req.body)
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.then((response) => res.send(response))
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.catch(err => next(err));
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}
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function _motion(req, res, next) {
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ptzService.motion(req.body)
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.then((response) => res.send(response))
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.catch(err => next(err));
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}
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function _focus(req, res, next) {
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ptzService.focus(req.body)
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.then((response) => res.send(response))
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.catch(err => next(err));
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}
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function _zoom(req, res, next) {
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ptzService.zoom(req.body)
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.then((response) => res.send(response))
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.catch(err => next(err));
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}
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194
app/ptz/ptz.service.js
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194
app/ptz/ptz.service.js
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/*jshint esversion: 6 */
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const path = require('path');
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const db = require(path.resolve(__dirname, '../_helpers/db.js'));
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const ptzHelper = require(path.resolve(__dirname, '../_helpers/ptzHelper.js'));
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const socket = require(path.resolve(__dirname, '../_helpers/socket.js'));
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const Camera = db.Camera;
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module.exports = {
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preset: _presets,
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motion: _motion,
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focus: _focus,
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zoom: _zoom
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};
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async function _presets({id, mode, speed = null, memNum = null}) {
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let memCmd;
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switch(mode.toLowerCase()) {
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case 'speed':
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const recallSpeed = ptzHelper.numToHexStr(speed).padStart(2, "0");
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memCmd = "81010601" + recallSpeed + "FF";
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break;
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case 'call':
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memCmd = "8101043F02" + ptzHelper.numToHexStr(memNum).padStart(2, "0") + "FF";
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break;
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case 'set':
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memCmd = "8101043F01" + ptzHelper.numToHexStr(memNum).padStart(2, "0") + "FF";
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break;
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case 'reset':
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memCmd = "8101043F00" + ptzHelper.numToHexStr(memNum).padStart(2, "0") + "FF";
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break;
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default:
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throw "The preset mode " + mode + " is not a recognizable preset method.";
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}
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try {
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return await socket.sendCmd(id, memCmd);
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} catch(err) {
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throw err;
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}
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}
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async function _motion({id, mode, pan = null, tilt = null, panSpeed = null, tiltSpeed = null, direction = null}) {
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if (mode === 'absolute' || mode === 'relative' || mode === 'standard') {
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panTiltSpeedArr = ptzHelper.sanitizeSpeed(panSpeed, tiltSpeed);
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if (mode === 'absolute' || mode === 'relative') {
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pan = ptzHelper.numToHexStr(pan);
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tilt = ptzHelper.numToHexStr(tilt);
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}
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}
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let motionHex;
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switch(mode.toLowerCase()) {
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case 'home':
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motionHex = "81010604FF";
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break;
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case 'absolute':
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motionHex = "81010602" + panTiltSpeedArr[0] + panTiltSpeedArr[1] + pan + tilt +"FF";
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break;
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case 'relative':
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motionHex = "81010603" + panTiltSpeedArr[0] + panTiltSpeedArr[1] + pan + tilt +"FF";
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break;
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case 'standard':
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motionHex = "81010601" + panTiltSpeedArr[0] + panTiltSpeedArr[1] + ptzHelper.translateDirection(direction);
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break;
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case 'current':
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motionHex = "81090612FF";
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break;
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default:
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throw "The option " + mode + " is not a recognizable motion method.";
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}
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try {
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return await socket.sendCmd(id, motionHex);
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} catch(err) {
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throw err;
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}
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}
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async function _focus({id, mode, option = null, focusPos = null, intensity = null}) {
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let focusHex = '';
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switch(mode.toLowerCase()) {
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case 'standard':
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focusHex = "81010408";
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if (option === 'stop') {
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focusHex += "00FF";
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} else if (option === 'tele') {
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focusHex += "03FF";
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} else if (option === 'wide') {
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focusHex += "02FF";
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} else {
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throw "The focus option " + option + " is not a recognizable standard focus option";
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}
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break;
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case 'variable':
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focusHex = "81010408";
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if (option === 'tele') {
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focusHex += '3' + intensity + "FF";
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} else if (option === 'wide') {
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focusHex += '2' + intensity + "FF";
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} else {
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throw "The focus option " + option + " is not a recognizable variable focus option";
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}
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break;
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case 'direct':
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focusPos = numToHexStr(focusPos).split('').reduce((str, char) => {
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return '0' + char;
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});
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focusPos = focusPos.padStart(8, "0");
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focusHex = "81010448" + focusPos + "FF";
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break;
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case 'focusmode':
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focusHex = "810";
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if (option === 'auto') {
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focusHex += "1043802FF";
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} else if (option === 'manual') {
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focusHex += "1043803FF";
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} else if (option === 'toggle') {
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focusHex += "1043810FF";
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} else if (option === 'lock') {
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focusHex += "A046802FF";
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} else if (option === 'unlock') {
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focusHex += "A046803FF";
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} else {
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throw "The focus option " + option + " is not a recognizable focus mode option";
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}
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break;
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case 'afzone':
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focusHex = "810104AA";
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if (option === 'top') {
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focusHex += "00FF";
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} else if (option === 'center') {
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focusHex += "01FF";
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} else if (option === 'bottom') {
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focusHex += "02FF";
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} else {
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throw "The focus option " + option + " is not a recognizable auto focus-zone option";
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}
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break;
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default:
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throw "The focus mode " + mode + " is not a recognizable focus method.";
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}
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try {
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return await socket.sendCmd(id, focusHex);
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} catch(err) {
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throw err;
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}
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}
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async function _zoom({id, mode, option = null, zoomPos = null, intensity}) {
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let zoomHex = '';
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switch (mode) {
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case 'standard':
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zoomHex = "81010407";
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if (option === "stop") {
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zoomHex += "00FF";
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} else if (option === "tele") {
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zoomHex += "02FF";
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} else if (option === 'wide') {
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zoomHex += "03FF";
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} else {
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throw "The zoom option " + option + " is not a recognizable standard zoom option";
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}
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break;
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case 'variable':
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zoomHex = "81010407";
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if (option === 'tele') {
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zoomHex += '2' + intensity + "FF";
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} else if (option === 'wide') {
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zoomHex += '3' + intensity + "FF";
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} else {
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throw "The zoom option " + option + " is not a recognizable variable zoom option";
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}
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break;
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case 'direct':
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zoomPos = numToHexStr(zoomPos).split('').reduce((str, char) => {
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return '0' + char;
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});
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zoomPos = zoomPos.padStart(8, "0");
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zoomHex = "81010447" + zoomPos + "FF";
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break;
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default:
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throw "The zoom mode " + mode + " is not a recognizable zoom method.";
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}
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try {
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return await socket.sendCmd(id, zoomHex);
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} catch(err) {
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throw err;
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}
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}
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