Table of Contents

BLE GATT

Overview of Services and Characteristics need for Barback to communicate between one another, between their respective Barheads in addition to external devices such as a phone or laptop. Each tree is from the device prospective. eg;

Device
- Service
- - Characteristic

BLE GATT

Barback
- Config
- - Name - (string) [rwn]
- - Barhead MAC - (6 bytes) [rwn]
- Control
- - Arm - (bool) [rwn]
- - Pour - (true) [wn]
- Prime
- - Pump [...n] - (bool) [wn] (This is a manual on/off for an individual motor (n))
- Motor [...n]
- - Run Time - (ms) [rwn]
- - Max Speed - (PWM) [rwn]
- - Ramp Time - (ms) [rwn] (could be something else like a percent, ie; 3 will ramp over the first 3% of total run time)
- - Start Delay - (ms) [rwn] (this could be useful for incorporating the air pump)
Barhead
- Config
- - Name - (string) [rwn]
- - Backback MAC - (6 bytes) [rwn]
- Control
- - Paging - (bin) [rwn]