Eufy RoboVac 11s IR protocol
============================

## Timings

| Timings  |  High  |  Low  |
|---------:|-------:|------:|
| Preamble |    3ms |   3ms |
|Logical 0 |  400µs | 600µs |
|Logical 1 |  400µs | 1.6ms |
|  Trailer |  400µs |  20ms |

Carrier frequency: 38kHz

Frame: (Preamble + 48bits + Trailer) * 3

Format: `68CCHHMMSSKK` (Hex, MSB first)

## Frame contents

Section| Description
:-----:|:-------------
    CC | command
    HH | hour
    MM | minute
    SS | schedule (in quarters of an hour from midnight, 0xff=off)
    KK | checksum (sum of all bytes in the frame modulo 256)

   CC   | Command
:------:|:--------
  `1c`  | Max power
  `1d`  | BoostIQ
  `1e`  | Standard power
  `2f`  | Forward
  `3f`  | Turn CCW
  `4f`  | Stop cleaning
  `5d`  | Auto cleaning
  `6f`  | Turn CW
  `7f`  | Backward
  `8c`  | Spot cleaning
  `9c`  | Edge cleaning
  `ad`  | Room cleaning
  `bf`  | Set time
  `cf`  | Set schedule
  `df`  | Clear schedule
  `ef`  | Return to base

## Examples

|      Hex       |  Description
|:--------------:|:---------------------------
| `685d0f272823` | Start
| `684f0f272815` | Stop
| `68bf11242884` | Time (5:36pm)
| `68bf112b288b` | Time (5:43pm)
| `68cf13202892` | Schedule 10:00am
| `68cf132b299e` | Schedule 10:15am
| `68cf13305fd9` | Schedule 11:45pm
| `68df1336ff8f` | Schedule off
| `685d1406ffde` | Start
| `681c1419ffb0` | Power (BoostIQ->Max)
| `681e141effb7` | Power (Max->Standard)
| `681d141effb6` | Power (Standard->BoostIQ)
| `682f142effd8` | Up
| `687f142eff28` | Down
| `683f142effe8` | Left
| `686f142eff18` | Right
| `688c1504ff0c` | Spot
| `689c1508ff20` | Edge
| `68ad150cff35` | Room
| `68ef1510ff7b` | Base