24i Bartender

This repository contains code for the 24i bartender (both pi & application). The app folder contains the React Native frontend app and the pi folder contains all code handling the actual hardware control.

PI API

/pumps

GET

Retrieves a list of all pumps and drinks attached to it.

Response example

[
    {
        "id": 1,
        "drink": "vodka"
    },
    {
        "id": 2,
        "drink": "UNKNOWN"
    },
    {
        "id": 3,
        "drink": "UNKNOWN"
    },
    {
        "id": 4,
        "drink": "UNKNOWN"
    },
    {
        "id": 5,
        "drink": "UNKNOWN"
    },
    {
        "id": 6,
        "drink": "UNKNOWN"
    },
]

PUT

Allows to attach a drink to a pump.

Request body example

{
    "id": 2,
    "drink": "gin"
}

Response 400 error example

{
    "message": "This pump can not be set"
}

Response 200 example

{
    "message": "Pump updated"
}

/recipes

GET

Retrieves a list of recipes available on the server

Response 200 example

[
    {
        "id": 1,
        "name": "moscow mule"
    }
]

POST

Request body example

{
    "name": "gin tonic",
    "parts": [
        {
            "drink": "gin",
            "percentage": 50
        },
        {
            "drink": "tonic",
            "percentageg": 50
        }
    ]
}

Response 200 example

{
    "message": "Recipe created"
}

/pour

POST

Starts pouring a given drink

Request body example

{
    "amount": 330,
    "parts": [
        {
            "drink": "gin",
            "percentage": 50
        },
        {
            "drink": "tonic",
            "percentageg": 50
        }
    ]
}

Response 400 example

{
    "message": "Non compatible drink"
}

Response 200 example

{
    "message": "Drink pour started"
}

Raspberry PI pinout

Pump Pins

Pin	Description
17	Pump 1
27	Pump 2
22	Pump 3
23	Pump 4
24	Pump 5
25	Pump 6

LED Pins

Pin	Description
16	Red
20	Green
21	Blue