# ButtonCtl

![](./buttons-platzierung.png)

### Dependencies

- RPi python3-rpi.gpio

```sh
sudo apt install python3-rpi-gpio
```

- OpenSSH client

```sh
sudo apt install openssh
```

- circuitpython libraries for neopixel

```sh
pip3 install adafruit-circuitpython-neopixel
```

- SPI  
  Enable SPI in raspi bootloader for GPIO10

### Install

```sh
cd buttonctl/1og
./service.sh # create systemd .service file
sudo systemctl enable --now buttond # start and autostart at boot
```

### Wiring

- pin 23: left/aerie button input (pull-down)
- pin 24: center button input (pull-down)
- pin 22: right/cellar button input (pull-down)
- pin 12: neopixel data
- pin 4: (pull-down)

#### 6-pin socket

**GPIO**

|      | Notch |    |
|------|-------|----|
| 23   | 24    | 12 |
| 3.3V | GND   | 22 |

**KiCAD**

|   | Notch |   |
|---|-------|---|
| 5 | 3     | 1 |
| 6 | 4     | 2 |

**UV Klemme**

|                                                            | Notch                                                         |                                                           |
|------------------------------------------------------------|---------------------------------------------------------------|-----------------------------------------------------------|
| <span style="background: green; color: white;">grün</span> | <span style="background: brown; color: white;">braun</span>   | <span style="background: blue; color: white;">blau</span> |
| <span style="background: red;">rot</span>                  | <span style="background: black; color: white;">schwarz</span> | <span style="background: yellow">gelb</span>              |

![](pins.png)

- led strip:

```
(1-12)  (13-24)  (25-36)
AERIE             KELLER

 (counter-clockwise, top is first)
```

## Usage

### Open Door

<span style="color:red">&#9724;</span>
<span style="color:black">&#9724;</span>
<span style="color:red">&#9724;</span>
→ Left Button

<span style="color:black">&#9724;</span>
<span style="color:green">&#9724;</span>
<span style="color:red">&#9724;</span>
→ Middle Button

<span style="color:red">&#9724;</span>
<span style="color:black">&#9724;</span>
<span style="color:red">&#9724;</span>
→ Short Delay

<span style="color:green">&#9724;</span>
<span style="color:black">&#9724;</span>
<span style="color:red">&#9724;</span>

### Abort

<span style="color:red">&#9724;</span>
<span style="color:black">&#9724;</span>
<span style="color:red">&#9724;</span>
→ Left Button

<span style="color:black">&#9724;</span>
<span style="color:green">&#9724;</span>
<span style="color:red">&#9724;</span>
→ Left Button

<span style="color:red">&#9724;</span>
<span style="color:black">&#9724;</span>
<span style="color:red">&#9724;</span>

### No-Op

<span style="color:red">&#9724;</span>
<span style="color:black">&#9724;</span>
<span style="color:red">&#9724;</span>
→ Middle Button

<span style="color:red">&#9724;</span>
<span style="color:black">&#9724;</span>
<span style="color:red">&#9724;</span>