Meshtastic-Apple/MeshtasticClient/Views/Bluetooth/Connect.swift
2022-01-10 18:02:28 -08:00

262 lines
8.8 KiB
Swift

//
// Connect.swift
// MeshtasticClient
//
// Created by Garth Vander Houwen on 8/18/21.
//
// Abstract:
// A view allowing you to interact with nearby meshtastic nodes
import SwiftUI
import MapKit
import CoreLocation
import CoreBluetooth
struct Connect: View {
@Environment(\.managedObjectContext) var context
@EnvironmentObject var bleManager: BLEManager
@EnvironmentObject var userSettings: UserSettings
@State var isPreferredRadio: Bool = false
var body: some View {
let firmwareVersion = bleManager.lastConnnectionVersion
let minimumVersion = "1.2.30"
let supportedVersion = firmwareVersion == "0.0.0" || minimumVersion.compare(firmwareVersion, options: .numeric) == .orderedAscending || minimumVersion.compare(firmwareVersion, options: .numeric) == .orderedSame
NavigationView {
VStack {
if bleManager.isSwitchedOn {
List {
if supportedVersion == false {
Section(header: Text("Upgrade your Firmware").font(.title)) {
Text("🚨 Your firmware version is unsupported, the minimum firmware version is \(minimumVersion).").font(.subheadline).foregroundColor(.red)
}
.textCase(nil)
}
if bleManager.lastConnectionError.count > 0 {
Section(header: Text("Connection Error").font(.title)) {
Text(bleManager.lastConnectionError).font(.title3).foregroundColor(.red)
}
.textCase(nil)
}
Section(header: Text("Connected Radio").font(.title)) {
if bleManager.connectedPeripheral != nil && bleManager.connectedPeripheral.peripheral.state == .connected {
HStack {
Image(systemName: "antenna.radiowaves.left.and.right")
.symbolRenderingMode(.hierarchical)
.imageScale(.large).foregroundColor(.green)
.padding(.trailing)
VStack(alignment: .leading) {
if bleManager.connectedPeripheral != nil {
Text(bleManager.connectedPeripheral.longName).font(.title2)
} else {
Text(String(bleManager.connectedPeripheral.peripheral.name ?? "Unknown")).font(.title2)
}
Text("BLE Name: ").font(.caption)+Text(bleManager.connectedPeripheral.name)
.font(.caption).foregroundColor(Color.gray)
if bleManager.connectedPeripheral != nil {
Text("FW Version: ").font(.caption)+Text(bleManager.connectedPeripheral.firmwareVersion)
.font(.caption).foregroundColor(Color.gray)
}
if bleManager.connectedPeripheral.subscribed {
Text("Properly Subscribed").font(.caption)
}
}
Spacer()
VStack(alignment: .center) {
Text("Preferred").font(.caption2)
Text("Radio").font(.caption2)
Toggle("Preferred Radio", isOn: $isPreferredRadio)
.toggleStyle(SwitchToggleStyle(tint: .accentColor))
.labelsHidden()
.onChange(of: isPreferredRadio) { value in
if value {
if bleManager.connectedPeripheral != nil {
let deviceName = (bleManager.connectedPeripheral.peripheral.name ?? "")
userSettings.preferredPeripheralName = deviceName
} else {
userSettings.preferredPeripheralName = bleManager.connectedPeripheral.longName
}
userSettings.preferredPeripheralId = bleManager.connectedPeripheral!.peripheral.identifier.uuidString
} else {
if bleManager.connectedPeripheral != nil && bleManager.connectedPeripheral.peripheral.identifier.uuidString == userSettings.preferredPeripheralId {
userSettings.preferredPeripheralId = ""
userSettings.preferredPeripheralName = ""
}
}
}
}
}
.swipeActions {
Button(role: .destructive) {
if bleManager.connectedPeripheral != nil && bleManager.connectedPeripheral.peripheral.state == CBPeripheralState.connected {
bleManager.disconnectPeripheral()
isPreferredRadio = false
}
} label: {
Label("Disconnect", systemImage: "antenna.radiowaves.left.and.right.slash")
}
}
.padding([.top, .bottom])
} else {
HStack {
Image(systemName: "antenna.radiowaves.left.and.right.slash")
.symbolRenderingMode(.hierarchical)
.imageScale(.large).foregroundColor(.red)
.padding(.trailing)
Text("No device connected").font(.title3)
}
.padding()
}
}
.textCase(nil)
if bleManager.peripherals.count > 0 {
Section(header: Text("Available Radios").font(.title)) {
ForEach(bleManager.peripherals.filter({ $0.peripheral.state == CBPeripheralState.disconnected }).sorted(by: { $0.name < $1.name })) { peripheral in
HStack {
Image(systemName: "circle.fill")
.imageScale(.large).foregroundColor(.gray)
.padding(.trailing)
Button(action: {
self.bleManager.stopScanning()
if bleManager.connectedPeripheral != nil && bleManager.connectedPeripheral.peripheral.state == CBPeripheralState.connected {
self.bleManager.disconnectPeripheral()
}
self.bleManager.connectTo(peripheral: peripheral.peripheral)
if userSettings.preferredPeripheralId == peripheral.peripheral.identifier.uuidString {
isPreferredRadio = true
} else {
isPreferredRadio = false
}
}) {
Text(peripheral.name).font(.title3)
}
Spacer()
Text(String(peripheral.rssi) + " dB").font(.title3)
}.padding([.bottom, .top])
}
}.textCase(nil)
}
}
HStack(alignment: .center) {
Spacer()
Button(action: {
self.bleManager.startScanning()
}) {
Image(systemName: "play.circle")
.symbolRenderingMode(.hierarchical)
.imageScale(.large)
.foregroundColor(self.bleManager.isScanning ? .gray : .accentColor)
Text("Start Scanning").font(.caption)
.font(.caption)
}
.disabled(self.bleManager.isScanning)
.padding()
.background(Color(.systemGray6))
.clipShape(Capsule())
Spacer()
Button(action: {
self.bleManager.stopScanning()
}) {
Image(systemName: "stop.circle")
.symbolRenderingMode(.hierarchical)
.imageScale(.large)
.foregroundColor(!self.bleManager.isScanning ? .gray : .accentColor)
Text("Stop Scanning")
.font(.caption)
}
.disabled(!self.bleManager.isScanning)
.padding()
.background(Color(.systemGray6))
.clipShape(Capsule())
Spacer()
}
.padding(.bottom, 10)
} else {
Text("Bluetooth: OFF")
.foregroundColor(.red)
.font(.title)
}
}
.navigationTitle("Bluetooth Radios")
.navigationBarItems(trailing:
ZStack {
ConnectedDevice(
bluetoothOn: self.bleManager.isSwitchedOn,
deviceConnected: self.bleManager.connectedPeripheral != nil,
name: (bleManager.connectedPeripheral != nil) ? self.bleManager.connectedPeripheral.shortName :
"???")
}
)
}
.navigationViewStyle(StackNavigationViewStyle())
.onAppear(perform: {
self.bleManager.context = context
if self.bleManager.connectedPeripheral != nil && userSettings.preferredPeripheralId == self.bleManager.connectedPeripheral.peripheral.identifier.uuidString {
isPreferredRadio = true
} else {
isPreferredRadio = false
}
})
}
}
struct Connect_Previews: PreviewProvider {
static var previews: some View {
Connect()
.environmentObject(BLEManager())
}
}