mcopy/app/lib/cam/index.js

342 lines
9.8 KiB
JavaScript

'use strict';
Object.defineProperty(exports, "__esModule", { value: true });
const intval_1 = require("intval");
const processing_1 = require("processing");
const delay_1 = require("delay");
/** class representing camera functions **/
class Camera {
/**
*
**/
constructor(arduino, cfg, ui, filmout, second = false) {
this.state = {
pos: 0,
dir: true,
capepr: false
};
this.arduino = null;
this.intval = null;
this.processing = null;
this.id = 'camera';
this.arduino = arduino;
this.cfg = cfg;
this.ui = ui;
this.filmout = filmout;
if (second)
this.id += '_second';
this.init();
}
/**
*
**/
async init() {
const Log = require('log');
this.log = await Log({ label: this.id });
this.ipc = require('electron').ipcMain;
this.listen();
}
/**
*
**/
listen() {
this.ipc.on(this.id, this.listener.bind(this));
this.ipc.on('intval', this.connectIntval.bind(this));
this.ipc.on('processing', this.connectProcessing.bind(this));
}
/**
*
**/
async set(dir, id) {
let cmd;
let ms;
if (dir) {
cmd = this.cfg.arduino.cmd[`${this.id}_forward`];
}
else {
cmd = this.cfg.arduino.cmd[`${this.id}_backward`];
}
this.state.dir = dir;
if (this.processing) {
try {
ms = await this.processing.setDir(dir);
}
catch (err) {
this.log.error(err);
}
}
else if (this.intval) {
try {
ms = await this.intval.setDir(dir);
}
catch (err) {
this.log.error(err);
}
}
else {
try {
ms = await this.arduino.send(this.id, cmd);
}
catch (err) {
this.log.error(err);
}
}
return await this.end(cmd, id, ms);
}
/**
*
**/
async cap(state, id) {
let cmd;
let ms;
if (state) {
cmd = this.cfg.arduino.cmd[`${this.id}_forward`];
}
else {
cmd = this.cfg.arduino.cmd[`${this.id}_backward`];
}
this.state.capper = state;
try {
ms = await this.arduino.send(this.id, cmd);
}
catch (err) {
this.log.error(err);
}
return await this.end(cmd, id, ms);
}
/**
*
**/
async move(frame, id) {
const cmd = this.cfg.arduino.cmd[this.id];
let ms;
if (this.filmout.state.enabled) {
await this.filmout.start();
}
if (this.processing) {
try {
ms = await this.processing.move();
}
catch (err) {
this.log.error(err);
}
}
else if (this.intval) {
try {
ms = await this.intval.move();
}
catch (err) {
this.log.error(err);
}
}
else {
try {
ms = await this.arduino.send(this.id, cmd);
}
catch (err) {
this.log.error(err);
}
}
if (this.filmout.state.enabled) {
//await delay(100 * 1000);
await this.filmout.end();
}
//this.log.info('Camera move time', { ms });
return this.end(cmd, id, ms);
}
async both(frame, id) {
const cmd = this.cfg.arduino.cmd[id];
let ms;
try {
ms = await this.arduino.send(this.id, cmd);
}
catch (err) {
this.log.error(`Error moving ${this.id}`, err);
}
//this.log.info('Cameras move time', { ms });
return await this.end(cmd, id, ms);
}
/**
*
**/
async exposure(exposure, id) {
const cmd = this.cfg.arduino.cmd.camera_exposure;
const str = `${exposure}`;
const started = +new Date();
let ms;
let confirmState;
let parts;
let confirmExposure;
if (this.intval) {
return this.intval.setExposure(this.id, exposure, (ms) => {
this.ui.send('timing', { c: 'c', ms: exposure });
return this.end(cmd, id, ms);
});
}
else if (this.arduino.hasState[this.id]) {
try {
ms = this.arduino.send(this.id, cmd);
}
catch (err) {
this.log.error('Error sending camera exposure command', err);
}
await delay_1.delay(1);
try {
ms = await this.arduino.sendString(this.id, str);
}
catch (err) {
this.log.error('Error sending camera exposure string', err);
}
await ms;
await delay_1.delay(1);
try {
confirmState = await this.arduino.state(this.id, false);
}
catch (err) {
this.log.error(`Error confirming set state`, err);
}
parts = this.arduino.stateStr[this.id].split('G');
if (parts.length > 1) {
parts = parts[1].split('H');
confirmExposure = parseInt(parts[0]);
if (!isNaN(confirmExposure)) {
this.log.info(`Exposure successfully set to ${confirmExposure}ms`);
this.ui.send('timing', { c: 'c', ms: exposure });
}
}
ms = (+new Date()) - started;
return await this.end(cmd, id, ms);
}
return 0;
}
/**
*
**/
async connectIntval(event, arg) {
return new Promise((resolve, reject) => {
if (arg.connect) {
this.intval = new intval_1.Intval(arg.url);
this.processing = null;
this.intval.connect((err, ms, state) => {
if (err) {
this.ui.send('intval', { connected: false });
this.log.info(`Cannot connect to ${arg.url}`, 'INTVAL');
this.intval = null;
}
else {
this.ui.send('intval', { connected: true, url: arg.url, state: state });
this.log.info(`Connected to INTVAL3 @ ${arg.url}`, 'INTVAL');
}
return resolve(true);
});
}
else if (arg.disconnect) {
this.intval = null;
return resolve(false);
}
});
}
/**
*
**/
async connectProcessing(event, arg) {
return new Promise((resolve, reject) => {
this.processing = new processing_1.Processing(arg.url);
this.intval = null;
this.ui.send('processing', { connected: true, url: arg.url });
return resolve(true);
});
}
/**
*
**/
async listener(event, arg) {
if (typeof arg.dir !== 'undefined') {
try {
await this.set(arg.dir, arg.id);
}
catch (err) {
this.log.error(err);
}
}
else if (typeof arg.frame !== 'undefined') {
try {
await this.move(arg.frame, arg.id);
}
catch (err) {
this.log.error(err);
}
}
else if (typeof arg.val !== 'undefined') {
this.state.pos = arg.val;
}
else if (typeof arg.capper !== 'undefined') {
try {
await this.cap(arg.capper, arg.id);
}
catch (err) {
this.log.error(err);
}
}
else if (typeof arg.exposure !== 'undefined') {
try {
await this.exposure(arg.exposure, arg.id);
}
catch (err) {
this.log.error(err);
}
}
event.returnValue = true;
}
/**
*
**/
async end(cmd, id, ms) {
let message = '';
if (cmd === this.cfg.arduino.cmd.camera_forward) {
message = 'Camera set to FORWARD';
}
else if (cmd === this.cfg.arduino.cmd.camera_backward) {
message = 'Camera set to BACKWARD';
}
else if (cmd === this.cfg.arduino.cmd.camera_second_forward) {
message = 'Camera second set to FORWARD';
}
else if (cmd === this.cfg.arduino.cmd.camera_second_backward) {
message = 'Camera second set to BACKWARD';
}
else if (cmd === this.cfg.arduino.cmd.camera) {
message = 'Camera ';
if (this.state.dir) {
message += 'ADVANCED';
}
else {
message += 'REWOUND';
}
message += ' 1 frame';
}
else if (cmd === this.cfg.arduino.cmd.camera_second) {
message = 'Camera second ';
if (this.state.dir) {
message += 'ADVANCED';
}
else {
message += 'REWOUND';
}
message += ' 1 frame';
}
else if (cmd === this.cfg.arduino.cmd.camerass) {
message += 'Cameras both MOVED 1 frame each';
}
else if (cmd === this.cfg.arduino.camera_exposure) {
message += 'Camera set exposure';
}
message += ` ${ms}ms`;
this.log.info(message);
this.ui.send(this.id, { cmd: cmd, id: id, ms: ms });
return ms;
}
}
module.exports = function (arduino, cfg, ui, filmout, second) {
return new Camera(arduino, cfg, ui, filmout, second);
};
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