this is my code , create channel fail
node version: v16.17.0
socketcan version: 4.0.2
// socketcan.service.ts
import { BusinessException } from '@app/common';
import { Injectable } from '@nestjs/common';
const can = require('socketcan');
@Injectable()
export class SocketCanService {
private channel;
constructor() { }
start() {
try {
console.log(can);
this.channel = can.createRawChannel('can0',true);
this.channel.addListener('onMessage', (msg) => {
if (msg.id === 0x508) {
console.log('Received CAN message with ID 0x508:', msg);
}
});
this.channel.start();
} catch (error) {
console.log(error);
throw new BusinessException(error)
}
}
send(message) {
this.channel.send(message);
}
}
Error is below:
Error: Error while creating channel
at Object.createRawChannel (/home/app/node_modules/socketcan/src/socketcan.ts:52:9)
at SocketCanService.start (/home/app/src/socketcan/socketcan.service.ts:17:26)
at SocketController.startSocketCAN (/home/app/src/socketcan/socketcan.controller.ts:17:27)
at /home/app/node_modules/@nestjs/core/router/router-execution-context.js:38:29
at InterceptorsConsumer.transformDeferred (/home/app/node_modules/@nestjs/core/interceptors/interceptors-consumer.js:31:33)
at /home/app/node_modules/@nestjs/core/interceptors/interceptors-consumer.js:15:53
at Observable._subscribe (/home/app/node_modules/rxjs/src/internal/observable/defer.ts:55:15)
at Observable._trySubscribe (/home/app/node_modules/rxjs/src/internal/Observable.ts:245:19)
at /home/app/node_modules/rxjs/src/internal/Observable.ts:235:18
at Object.errorContext (/home/app/node_modules/rxjs/src/internal/util/errorContext.ts:29:5)
this is my code , create channel fail node version: v16.17.0 socketcan version: 4.0.2
// socketcan.service.ts import { BusinessException } from '@app/common'; import { Injectable } from '@nestjs/common'; const can = require('socketcan');
@Injectable() export class SocketCanService { private channel;
constructor() { }
start() { try { console.log(can);
}
send(message) {
} }
Error is below: Error: Error while creating channel at Object.createRawChannel (/home/app/node_modules/socketcan/src/socketcan.ts:52:9) at SocketCanService.start (/home/app/src/socketcan/socketcan.service.ts:17:26) at SocketController.startSocketCAN (/home/app/src/socketcan/socketcan.controller.ts:17:27) at /home/app/node_modules/@nestjs/core/router/router-execution-context.js:38:29 at InterceptorsConsumer.transformDeferred (/home/app/node_modules/@nestjs/core/interceptors/interceptors-consumer.js:31:33) at /home/app/node_modules/@nestjs/core/interceptors/interceptors-consumer.js:15:53 at Observable._subscribe (/home/app/node_modules/rxjs/src/internal/observable/defer.ts:55:15) at Observable._trySubscribe (/home/app/node_modules/rxjs/src/internal/Observable.ts:245:19) at /home/app/node_modules/rxjs/src/internal/Observable.ts:235:18 at Object.errorContext (/home/app/node_modules/rxjs/src/internal/util/errorContext.ts:29:5)