# 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
```

### 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 button input (pull-down)
- pin 24: center button input (pull-down)
- pin 22: right button input (pull-down)
- pin 18: neopixel data
- pin 4: (pull-down)

![](pins.png)

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

 (counter-clockwise)
```

## 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>