zigbee-herdsman
Version:
An open source ZigBee gateway solution with node.js.
43 lines • 1.24 kB
JavaScript
;
/* v8 ignore start */
Object.defineProperty(exports, "__esModule", { value: true });
exports.AshWriter = void 0;
const node_stream_1 = require("node:stream");
// import {logger} from '../../../utils/logger';
// const NS = 'zh:ember:uart:ash:writer';
class AshWriter extends node_stream_1.Readable {
bytesToWrite;
constructor(opts) {
super(opts);
this.bytesToWrite = [];
}
writeBytes() {
const buffer = Buffer.from(this.bytesToWrite);
this.bytesToWrite = [];
// expensive and very verbose, enable locally only if necessary
// logger.debug(`>>>> [FRAME raw=${buffer.toString('hex')}]`, NS);
// this.push(buffer);
this.emit("data", buffer);
}
writeByte(byte) {
this.bytesToWrite.push(byte);
}
writeAvailable() {
if (this.readableLength < this.readableHighWaterMark) {
return true;
}
this.writeFlush();
return false;
}
/**
* If there is anything to send, send to the port.
*/
writeFlush() {
if (this.bytesToWrite.length) {
this.writeBytes();
}
}
_read() { }
}
exports.AshWriter = AshWriter;
//# sourceMappingURL=writer.js.map