All files / src/commands time.ts

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import { Command, CommandType } from './command';
import { PBResponseBuffer } from './comms';
 
/*
  Constants
*/
export const TimeService = '1805';
export const TimeCharacteristic = '2A2B';
 
/** Set current time on shade.  Note that there is some latency in the command so shades will not be
 * millisecond accurate. */
export class SetTimeCommand extends Command<void> {
 
  constructor(date: Date) {
 
    super(TimeService, TimeCharacteristic, (encoder) => {
      encoder.addUInt16(date.getFullYear());
      encoder.addUInt8(date.getMonth() + 1); // getMonth() normally returns 0-11
      encoder.addUInt8(date.getDate());
      encoder.addUInt8(date.getHours());
      encoder.addUInt8(date.getMinutes());
      encoder.addUInt8(date.getSeconds());
      // javascript dayofWeek is sun-sat, 0-6
      // nordic dayofWeek is mon-sun, 1-7
      var dayOfWeek = date.getDay();
      Iif(dayOfWeek == 0) dayOfWeek = 7;
      encoder.addUInt8(dayOfWeek);
    });
    this.name = "SetTime";
  }
}
 
/// Get the current time
export class GetTimeCommand extends Command<Date> {
 
  constructor() {
    // We don't write anything
    super(TimeService, TimeCharacteristic, () => {}, CommandType.read);
    this.name = "GetTime"
  }
 
  toData = (): any => { return undefined; };
  toValues = (): number[] => { return []; };
 
  parseResponse = (buffer: Buffer) => {
    const year = buffer.readUInt16LE(0);
    const month = buffer.readUInt8(2);
    const day = buffer.readUInt8(3);
    const hours = buffer.readUInt8(4);
    const minutes = buffer.readUInt8(5);
    const seconds = buffer.readUInt8(6);
 
    return new Date(year, month - 1, day, hours, minutes, seconds);
  }
}
 
export class GetTimePassThroughCommand extends Command<PBResponseBuffer> {
 
  constructor(shindex: number[]) {
    super(TimeService, TimeCharacteristic, (encoder) => {
      encoder.setHeader(0xFC, 0x04); // Comms Read
      encoder.addUInt16(parseInt('0x' + TimeService)); // Current Time Service
      encoder.addUInt16(parseInt('0x' + TimeCharacteristic)); // Current Time Characteristic
      encoder.addUInt8(shindex.length);
      for (var i = 0; i < shindex.length; i++) {
          encoder.addUInt8(shindex[i]);
      }
    }, CommandType.passthru);
    this.name = "GetTimePassThru";
  }
 
  parseResponse = (buffer: Buffer) : PBResponseBuffer => {
		return new PBResponseBuffer(buffer);
	}
}