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// |
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// BluetoothRadio.swift |
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// USB Meter |
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// |
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// Created by Bogdan Timofte on 19/03/2020. |
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// Copyright © 2020 Bogdan Timofte. All rights reserved. |
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// |
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import CoreBluetooth |
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/** |
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Bluetooth Radio Modules |
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# DX-BT18 (HM-10) |
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- Documentation [DX-BT18 User Manual](https:fccid.io/2AKS8DX-BT18/User-Manual/Users-Manual-4216091) |
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- Code [HM10 Bluetooth Serial iOS](https://github.com/hoiberg/HM10-BluetoothSerial-iOS) |
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# PW0316 |
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- Documentation [PW0316 BLE4.0 User Manual](http://www.phangwei.com/o/PW0316_User_Manual_V2.9.pdf) |
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*/ |
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enum BluetoothRadio : CaseIterable {
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case BT18 |
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case PW0316 |
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case UNKNOWN |
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} |
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/** |
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Dictionary containing services used in our communication for each radio |
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*/ |
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var BluetoothRadioServicesUUIDS: [BluetoothRadio:[CBUUID]] = [ |
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.BT18 : [CBUUID(string: "FFE0")], |
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.PW0316 : [CBUUID(string: "FFE0"), CBUUID(string: "FFE5")] |
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] |
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/** |
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Dictionary containing preferred notification characteristics used in our communication. |
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Notes: |
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- UM-family radios are documented around an HM-10 style `FFE0` / `FFE1` path |
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- DX-BT18 can additionally expose `FFE2` as a write-only characteristic |
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- TC66C PW0316 uses `FFE4` for notifications |
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*/ |
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var BluetoothRadioNotifyUUIDs: [BluetoothRadio:[CBUUID]] = [ |
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.BT18 : [CBUUID(string: "FFE1")], |
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.PW0316 : [CBUUID(string: "FFE4")] |
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] |
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/** |
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Dictionary containing preferred write characteristics used in our communication. |
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Preference order matters: |
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- for BT18 radios we prefer `FFE2` when available and fall back to `FFE1` |
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- for PW0316 radios we write to `FFE9` |
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*/ |
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var BluetoothRadioWriteUUIDs: [BluetoothRadio:[CBUUID]] = [ |
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.BT18 : [CBUUID(string: "FFE2"), CBUUID(string: "FFE1")], |
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.PW0316 : [CBUUID(string: "FFE9")] |
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] |
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/** |
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Returns an array containing all service UUIDs used by radios |
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*/ |
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func allBluetoothRadioServices () -> [CBUUID] {
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var retval: [CBUUID] = [] |
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for radio in BluetoothRadio.allCases {
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for serviceUUID in BluetoothRadioServicesUUIDS[radio] ?? [] {
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if !retval.contains(serviceUUID) {
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retval.append(serviceUUID) |
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} |
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} |
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} |
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return retval |
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} |