Improvements

• Prolonged the band battery life by deregistering the notification descriptor on GATT server side when the phone screen is off and re-registering it back when it's on

Improvements

• To save battery life of both band and phone, charge level monitoring is now active only when phone screen is on
• Moved "Device connected" notification text placement

New features

• Notification bar display with battery charge indication when device is connected
• Updated app and notification bar icons

New features and fixes

• Disconnect button (device also vibrates before disconnect)
• XML parameter file for app blacklist and other settings
• No more null devices in scan results
• Prevents connection when MAC address field is empty

Non-functional (yet) things

• Getting currently connected device (any) and displaying Disconnect button according to this
• Custom vibration patterns
• Graphically configured app blacklist
• Protection against repetitive notification posts

First prototype version of ColorBuzz

Initial supported features

• Android 5+
• BLE scan for the band (requires coarse location permissions for Android 6+)
• Background service connection (select the item or enter device MAC address, stop scanning, then press Connect and you can exit the app - the band will vibrate as soon as it's connected)
• No interference with the official Color Band A1 app
• Buzz intent (xyz.a831337.colorbuzz.buzz) callable from external apps such as Tasker

Non-functional (yet) things

• No graceful shutdown (you have to force kill the process if you want to disconnect the band)
• No vibration customization
• No app blacklist
• No protection against repetitive notification posts (like notification progress bars)