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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 | 36x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 11x 11x 11x 1x 1x 1x 26x 11x 11x 11x 1x 11x 11x 2x 2x 2x 44x 44x 22x 44x 22x 2x 1x 1x | import { Component, OnInit, ElementRef, ViewChild, OnDestroy, Input } from '@angular/core';
import { PID, Sensor } from '../../models/pid';
import { Component as PIDComponent } from '../../models/pid';
import { Canvas } from '../../models/canvas';
import { TwinpadApiService } from '../../services/twinpad-api.service';
import { Signal, SignalSample } from '../../models/signals';
import { Subscription } from 'rxjs';
import { ActivatedRoute } from '@angular/router';
import { EmptyPlaceholderComponent } from '../empty-placeholder/empty-placeholder.component';
import { DrawerModule } from 'primeng/drawer';
import { SignalCardComponent } from '../signal-card/signal-card.component';
import { NgIf } from '@angular/common';
@Component({
selector: 'app-pid',
imports: [DrawerModule, SignalCardComponent, NgIf, EmptyPlaceholderComponent],
providers: [TwinpadApiService],
templateUrl: './pid.component.html',
styleUrl: './pid.component.css'
})
export class PidComponent implements OnInit, OnDestroy{
@ViewChild('pidCanvas', { static: true }) pidCanvas!: ElementRef<HTMLCanvasElement>;
private context!: CanvasRenderingContext2D;
pid: PID;
@Input() deviceId: string;
canvas: Canvas;
signalValues: SignalSample[];
signalsSubscription: Subscription;
device_id: string;
commandSignal: Signal;
commandLoading: boolean = true;
statusSignal: Signal;
statusLoading: boolean = true;
displayToolbar: boolean = false;
hideCanvas: boolean = false;
constructor(private twinpadApiService: TwinpadApiService, private route: ActivatedRoute){}
showToolbar(){
this.displayToolbar = true;
}
ngOnInit(){
this.device_id = this.route.snapshot.params['device_id'] || this.deviceId;
this.twinpadApiService.getDevice(this.device_id).subscribe({
next: data => {
Eif (data['pid'] !== undefined && data['pid'] !== null){
this.context = this.pidCanvas.nativeElement.getContext('2d')!;
this.pid = PID.deserialize(data['pid']);
this.canvas = new Canvas(this.context, this.pid);
this.pid.selectedComponent.subscribe({
next: (component) => {
if (component !== null && component.commandSignalId !== undefined){
this.twinpadApiService.getSignal(component.commandSignalId).subscribe({next: (value) => {
this.commandSignal = value;
this.commandLoading = false;
}});
this.showToolbar();
}
if (component !== null && component.statusSignalId !== undefined){
this.twinpadApiService.getSignal(component.statusSignalId).subscribe({next: (value) => {
this.statusSignal = value;
this.statusLoading = false;
}});
this.showToolbar();
}
}
});
this.drawPid();
}
else {
this.hideCanvas = true;
}
},
error: _ => {
this.pidCanvas.nativeElement.hidden = true;
this.hideCanvas = true;
}
});
}
drawPid(){
const signalIds: string[] = [];
const indexToSensor: {[id: number] : Sensor} = {};
let isensor = 0;
for (const sensor of this.pid.sensors){
signalIds.push(sensor.signal_id);
indexToSensor[isensor] = sensor;
isensor += 1;
}
for (const sensor of this.pid.tapSensors){
signalIds.push(sensor.signal_id);
indexToSensor[isensor] = sensor;
isensor += 1;
}
let icomponent = isensor;
const indexToComponent: {[id: number] : PIDComponent} = {};
for (const component of this.pid.components){
if (component.statusSignalId !== undefined){
signalIds.push(component.statusSignalId);
indexToComponent[icomponent] = component;
icomponent += 1;
}
}
// Get signals units
for (let i=0; i<this.pid.sensors.length+this.pid.tapSensors.length; i++){
this.twinpadApiService.getSignal(signalIds[i]).subscribe(
signal => {indexToSensor[i].unit = signal.unit;}
);
}
this.signalsSubscription = this.twinpadApiService.callPeriodically(() => this.twinpadApiService.getSignalValues(signalIds), 2000).subscribe(value => {
this.signalValues = value;
for (let i=0; i<signalIds.length; i++){
Eif (this.signalValues[i] !== null){
if (i in indexToSensor){
indexToSensor[i].sample = this.signalValues[i];
}
if (i in indexToComponent){
indexToComponent[i].statusSample = this.signalValues[i];
}
}
}
this.canvas.draw();
});
this.canvas.draw();
}
preventScroll(event: WheelEvent) {
event.preventDefault();
}
ngOnDestroy(){
this.signalsSubscription?.unsubscribe();
}
}
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