rxpoweredup
Version:
A Typescript RxJS-based library for controlling LEGO Powered UP hubs & peripherals.
59 lines (58 loc) • 2.68 kB
JavaScript
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
import { injectable } from 'tsyringe';
import { MessageType, PortInformationReplyType } from '../../constants';
import { concatUint8ToUint16, readBitAtPosition } from '../../helpers';
let PortInformationReplyParser = class PortInformationReplyParser {
messageType = MessageType.portInformation;
parseMessage(message) {
const informationType = message.payload[1];
switch (informationType) {
case PortInformationReplyType.modeInfo:
return this.parseInformationTypeReply(message);
default:
throw new Error(`Unknown port information reply type: ${informationType}`);
}
}
parseInformationTypeReply(message) {
const capabilities = message.payload[2];
const totalModeCount = message.payload[3];
const inputModesValue = concatUint8ToUint16(message.payload[5], message.payload[4]);
const inputModes = [];
for (let i = 0; i < 15; i++) {
if (readBitAtPosition(inputModesValue, i)) {
inputModes.push(i);
}
}
const outputModesValue = concatUint8ToUint16(message.payload[7], message.payload[6]);
const outputModes = [];
for (let i = 0; i < 15; i++) {
if (readBitAtPosition(outputModesValue, i)) {
outputModes.push(i);
}
}
return {
messageType: this.messageType,
portId: message.payload[0],
informationType: PortInformationReplyType.modeInfo,
currentModeId: message.payload[1],
capabilities: {
output: readBitAtPosition(capabilities, 0),
input: readBitAtPosition(capabilities, 1),
logicalCombinable: readBitAtPosition(capabilities, 2),
logicalSynchronizable: readBitAtPosition(capabilities, 3),
},
totalModeCount,
inputModes,
outputModes,
};
}
};
PortInformationReplyParser = __decorate([
injectable()
], PortInformationReplyParser);
export { PortInformationReplyParser };