在搜索失败很多之后，我无法恢复arduino发送到我的用ionic编码的android应用程序中的数据。
目标是恢复存储在arduino中的变量，以在由ionic生成的应用程序中显示它们。但是，除了像BlueTerm +这样的第三方应用程序，我无法读取此数据。
你能帮我吗？这是我的代码：
.ino功能，已通过BlueTerm +应用程序测试
在这里找到：
tutoriel module HC-06
#include <SoftwareSerial.h> SoftwareSerial BT(10, 11); // RX,TX respectivement char BTdata;// void setup() {//***************VERIFIER CES 2 VITESSES*************** BT.begin(9600);//La liaison série soft D10 et D11!!!VERIFIER cette vitesse!! Serial.begin(9600);//La série standard, hardware, D0 et D1 vers PC!!VERIFIER cette vitesse!! //**************Vers PC Serial.println("Bonjour "); Serial.println("Le caractere entre sur l'Android doit se retrouver ci dessous"); //***************Vers module BT.println(" "); BT.println(" "); BT.println("Bonjour sur Android"); BT.println(" "); BT.println("HC05, la led doit clignoter 2 flash, 1s Off, 2flash..."); BT.println("HC06, led On fixe"); BT.println(" "); BT.println("Entrer un caractere "); BT.println("S'il se retouve sur le PC, tout va bien...");
} void loop() { if (BT.available()) //Car pret en entrée sur Serie soft? { BTdata = BT.read(); //oui, le clavier Android BT a émis un car BT.println(" ");//Aller à la ligne sur
// **************Vers PC
Serial.write(BTdata);//ecrire le car sur le PC
Serial.println(); }
envoyer();
}
void envoyer() {
if (BT.read() == 'k'){ BT.println("BT Ceci est un essai avec k"); Serial.println("Serial Ceci est un essai avec k"); BT.write("l"); }
if (BT.read() != -1) {
BT.println(BT.read());
Serial.println(BT.read()); } }
.TS：
import { Component, NgZone } from '@angular/core'; import { NavController } from 'ionic-angular'; import { BluetoothSerial } from '@ionic-native/bluetooth-serial'; import { AlertController } from 'ionic-angular';
@Component({ selector: 'page-connexion', templateUrl: 'connexion.html' }) export class ConnexionPage {
public bletoggle: boolean = true; public nomModule: string = 'non connecté'; public colorLabel: string = 'danger'; public colorBalEtat: string = 'danger'; public balEtat: boolean = false; public balInfoEtat: string = 'désactivé'; public cmdTerminal: any = '';
//Variables arduino
public nbreLigne: number = 1; public nbreCol: number = 35; public nbreLED: number = 0; public mode: string = 'auto'; public balises: boolean = true; public luxBal: number = 127; public colorBal01: any = '(0, 0, 255)'; public colorBal02: any = '(255, 0, 255)'; public colorBal03: any = '(0, 255, 0)'; public senarioBal: string = 'normal'; public eclairage: boolean = true; public luxEcl: number = 127; public colorEcl01: any = '(0, 0, 255)'; public colorEcl02: any = '(255, 0, 255)'; public colorEcl03: any = '(0, 255, 0)'; public senarioEcl: string = 'normal'; public infoArduino: any = '';
public message: any = 'aucune donnée'; public message2: any = 'aucune donnée';
unpairedDevices: any; pairedDevices: any; gettingDevices: Boolean; constructor(private bluetoothSerial: BluetoothSerial,
private alertCtrl: AlertController,
private ngZone: NgZone) {
bluetoothSerial.enable();
this.nomModule = 'non connecté';
this.colorLabel = 'danger';
this.bletoggle = false; }
startScanning() {
this.bletoggle = true;
this.pairedDevices = null;
this.unpairedDevices = null;
this.gettingDevices = true;
this.bluetoothSerial.discoverUnpaired().then((success) => {
this.unpairedDevices = success;
this.gettingDevices = false;
success.forEach(element => {
// alert(element.name);
});
},
(err) => {
console.log(err);
})
this.bluetoothSerial.list().then((success) => {
this.pairedDevices = success;
},
(err) => {
}) } success = (data) => alert(data); fail = (error) => alert(error);
selectDevice(address: any, name: any) {
this.colorLabel = 'Default';
this.nomModule = 'connexion à ' + name + ' en cours ...';
let alert = this.alertCtrl.create({
title: 'Connexion',
message: 'Voulez vous vous connecter à ' + name,
buttons: [
{
text: 'Annuler',
role: 'cancel',
handler: () => {
console.log('Cancel clicked');
}
},
{
text: 'Connecter',
handler: () => {
this.bluetoothSerial.connect(address).subscribe(this.success, this.fail);
this.colorLabel = 'secondary';
this.nomModule = name;
this.bletoggle = false;
}
}
]
});
alert.present();
}
disconnect() {
let alert = this.alertCtrl.create({
title: 'Déconnexion?',
message: 'Voulez-vous vous déconnecter?',
buttons: [
{
text: 'Annuler',
role: 'cancel',
handler: () => {
console.log('Cancel clicked');
}
},
{
text: 'Déconnecter',
handler: () => {
this.bluetoothSerial.disconnect();
this.colorLabel = 'danger';
this.bletoggle = true;
}
}
]
});
alert.present();
}
envoyerK() {
this.bluetoothSerial.write('k'); }
envoyerCmd(){
this.bluetoothSerial.write(this.cmdTerminal);
this.infoArduino = 'reception données';
this.infoArduino = JSON.stringify(this.bluetoothSerial.readUntil("\n"));
// this.bluetoothSerial.read()
// .then((data: any) => {
// if (data[0] == "D" && data[16] == "F") {
// this.infoArduino = parseFloat(data[1]+data[2]+data[3]+data[4]+data[5]);
// }
// });
}
read() { this.bluetoothSerial.readUntil('\n').then()
}
read1() { this.bluetoothSerial.read().then(
buffer => {
var data = new Uint8Array(buffer);
this.ngZone.run(() => {
this.message = JSON.stringify(data);
});
} ); }
}
HTML IONIC
<ion-header> <ion-navbar>
<ion-title>
Connexion
</ion-title> </ion-navbar> </ion-header>
<ion-content>
<ion-card>
<ion-card-header>
<ion-list>
<ion-item>
<ion-label>Bluetooth: <ion-badge color="{{ colorLabel }}" item-end>{{ nomModule }}</ion-badge></ion-label>
<ion-toggle [(ngModel)]="bletoggle"></ion-toggle>
</ion-item>
<ion-item>
<button ion-button outline item-end icon-start (click)="startScanning()">
<ion-icon name="bluetooth"></ion-icon>
Se connecter
</button>
<button ion-button outline item-end icon-start (click)="disconnect()">Déconnecter</button>
</ion-item>
</ion-list> </ion-card-header>
<ion-card-content *ngIf="bletoggle">
<ion-list>
<ion-list-header>
Dispositif(s) Apairé(s)
</ion-list-header>
<ion-item *ngFor="let device of pairedDevices">
<span (click)="selectDevice(device.address, device.name)">
{{device.name}}
</span>
</ion-item>
<ion-list-header>
Dispositif(s) visible(s)
</ion-list-header>
<ion-item *ngFor='let device of unpairedDevices'>
<span (click)="selectDevice(device.address, device.name)">
{{device.name}}
</span>
</ion-item>
<ion-spinner name="crescent" *ngIf="gettingDevices"></ion-spinner>
</ion-list>
</ion-card-content>
</ion-card>
<ion-card>
<ion-card-header>
<ion-list>
<ion-item>
<ion-label>INFO SYSTEME</ion-label>
<ion-toggle [(ngModel)]="parametrestoggle"></ion-toggle>
</ion-item>
</ion-list>
</ion-card-header>
<ion-card-content *ngIf="parametrestoggle">
<ion-card>
<ion-card-header>
Admin
</ion-card-header>
<ion-card-content>
<ion-list>
<ion-item>
<ion-label stacked>Terminal</ion-label>
<ion-input [(ngModel)]="cmdTerminal" type="text"></ion-input>
</ion-item>
</ion-list>
<button ion-button (click)="envoyerCmd(cmd)">Envoyer</button>
{{ infoArduino }}
</ion-card-content>
</ion-card>
<ion-card>
<ion-list>
<ion-item>
<ion-label>Balisage: <ion-badge color="{{ colorBalEtat }}" item-end>{{ balInfoEtat }}</ion-badge></ion-label>
<ion-toggle [(ngModel)]="baltoggle"></ion-toggle>
</ion-item>
</ion-list>
</ion-card>
</ion-card-content> </ion-card>
<ion-card> <ion-card-header>
Commandes </ion-card-header>
<ion-card-content>
<ion-item>
<button ion-button outline (click)="envoyerK()">
Envoyer K
</button>
<button ion-button outline (click)="read()">
Read
</button>
<button ion-button outline (click)="read1()">
Read1
</button>
</ion-item>
INFO 01: {{ message }} <br>
INFO 02: {{ message2 }} <br>
</ion-card-content>
</ion-card>
</ion-content>
<ion-footer> <ion-toolbar>
<p>{{ status }}</p> </ion-toolbar> </ion-footer>
我在这个问题上停留了一段时间，但没有找到任何功能上的选择。如果您可以帮助我或给我正确的方向。