Meshtastic-Apple/Meshtastic/Views/Settings/Config/LoRaConfig.swift
2023-12-28 15:37:08 -08:00

338 lines
11 KiB
Swift

//
// LoRaConfig.swift
// Meshtastic Apple
//
// Copyright (c) by Garth Vander Houwen 6/11/22.
//
import SwiftUI
import CoreData
struct LoRaConfig: View {
enum Field: Hashable {
case channelNum
case frequencyOverride
}
let formatter: NumberFormatter = {
let formatter = NumberFormatter()
formatter.numberStyle = .decimal
formatter.groupingSeparator = ""
return formatter
}()
@Environment(\.managedObjectContext) var context
@EnvironmentObject var bleManager: BLEManager
@Environment(\.dismiss) private var goBack
@FocusState var focusedField: Field?
var node: NodeInfoEntity?
@State var isPresentingSaveConfirm = false
@State var hasChanges = false
@State var region: Int = 0
@State var modemPreset = 0
@State var hopLimit = 3
@State var txPower = 0
@State var txEnabled = true
@State var usePreset = true
@State var channelNum = 0
@State var bandwidth = 0
@State var spreadFactor = 0
@State var codingRate = 0
@State var rxBoostedGain = false
@State var overrideFrequency: Float = 0.0
let floatFormatter: NumberFormatter = {
let formatter = NumberFormatter()
formatter.numberStyle = .decimal
return formatter
}()
var body: some View {
VStack {
Form {
if node != nil && node?.metadata == nil && node?.num ?? 0 != bleManager.connectedPeripheral?.num ?? 0 {
Text("There has been no response to a request for device metadata over the admin channel for this node.")
.font(.callout)
.foregroundColor(.orange)
} else if node != nil && node?.num ?? 0 != bleManager.connectedPeripheral?.num ?? 0 {
// Let users know what is going on if they are using remote admin and don't have the config yet
if node?.loRaConfig == nil {
Text("LoRa config data was requested over the admin channel but no response has been returned from the remote node. You can check the status of admin message requests in the admin message log.")
.font(.callout)
.foregroundColor(.orange)
} else {
Text("Remote administration for: \(node?.user?.longName ?? "Unknown")")
.font(.title3)
.onAppear {
setLoRaValues()
}
}
} else if node != nil && node?.num ?? 0 == bleManager.connectedPeripheral?.num ?? 0 {
Text("Configuration for: \(node?.user?.longName ?? "Unknown")")
.font(.title3)
} else {
Text("Please connect to a radio to configure settings.")
.font(.callout)
.foregroundColor(.orange)
}
Section(header: Text("Options")) {
Picker("Region", selection: $region ) {
ForEach(RegionCodes.allCases) { r in
Text(r.description)
}
}
.pickerStyle(DefaultPickerStyle())
.fixedSize()
Text("The region where you will be using your radios.")
.font(.caption)
Toggle(isOn: $usePreset) {
Label("Use Preset", systemImage: "list.bullet.rectangle")
}
.toggleStyle(SwitchToggleStyle(tint: .accentColor))
if usePreset {
Picker("Presets", selection: $modemPreset ) {
ForEach(ModemPresets.allCases) { m in
Text(m.description)
}
}
.pickerStyle(DefaultPickerStyle())
.fixedSize()
Text("Available modem presets, default is Long Fast.")
.font(.caption)
}
}
Section(header: Text("Advanced")) {
Toggle(isOn: $txEnabled) {
Label("Transmit Enabled", systemImage: "waveform.path")
}
.toggleStyle(SwitchToggleStyle(tint: .accentColor))
if !usePreset {
HStack {
Picker("Bandwidth", selection: $bandwidth) {
ForEach(Bandwidths.allCases) { bw in
Text(bw.description)
.tag(bw.rawValue == 250 ? 0 : bw.rawValue)
}
}
}
HStack {
Picker("Spread Factor", selection: $spreadFactor) {
ForEach(7..<13) {
Text("\($0)")
.tag($0 == 12 ? 0 : $0)
}
}
}
HStack {
Picker("Coding Rate", selection: $codingRate) {
ForEach(5..<9) {
Text("\($0)")
.tag($0 == 8 ? 0 : $0)
}
}
}
}
Picker("Number of hops", selection: $hopLimit) {
ForEach(1..<8) {
Text("\($0)")
.tag($0 == 0 ? 3 : $0)
}
}
.pickerStyle(DefaultPickerStyle())
Text("Sets the maximum number of hops, default is 3. Increasing hops also increases congestion and should be used carefully.")
.font(.caption)
HStack {
Text("LoRa Channel Number")
.fixedSize()
TextField("Channel Number", value: $channelNum, formatter: formatter)
.toolbar {
ToolbarItemGroup(placement: .keyboard) {
Button("dismiss.keyboard") {
focusedField = nil
}
.font(.subheadline)
}
}
.keyboardType(.decimalPad)
.scrollDismissesKeyboard(.immediately)
.focused($focusedField, equals: .channelNum)
}
Text("This determines the actual frequency you are transmitting on in the band.")
.font(.caption)
Toggle(isOn: $rxBoostedGain) {
Label("RX Boosted Gain", systemImage: "waveform.badge.plus")
}
.toggleStyle(SwitchToggleStyle(tint: .accentColor))
HStack {
Label("Frequency Override", systemImage: "waveform.path.ecg")
Spacer()
TextField("Frequency Override", value: $overrideFrequency, formatter: floatFormatter)
.keyboardType(.decimalPad)
.scrollDismissesKeyboard(.immediately)
.focused($focusedField, equals: .frequencyOverride)
}
HStack {
Image(systemName: "antenna.radiowaves.left.and.right")
.foregroundColor(.accentColor)
Stepper("\(txPower)db Transmit Power", value: $txPower, in: 1...30, step: 1)
.padding(5)
}
}
}
.disabled(self.bleManager.connectedPeripheral == nil || node?.loRaConfig == nil)
Button {
isPresentingSaveConfirm = true
} label: {
Label("save", systemImage: "square.and.arrow.down")
}
.disabled(bleManager.connectedPeripheral == nil || !hasChanges)
.buttonStyle(.bordered)
.buttonBorderShape(.capsule)
.controlSize(.large)
.padding()
.confirmationDialog(
"are.you.sure",
isPresented: $isPresentingSaveConfirm,
titleVisibility: .visible
) {
let nodeName = node?.user?.longName ?? "unknown".localized
let buttonText = String.localizedStringWithFormat("save.config %@".localized, nodeName)
Button(buttonText) {
let connectedNode = getNodeInfo(id: bleManager.connectedPeripheral?.num ?? 0, context: context)
if connectedNode != nil {
var lc = Config.LoRaConfig()
lc.hopLimit = UInt32(hopLimit)
lc.region = RegionCodes(rawValue: region)!.protoEnumValue()
lc.modemPreset = ModemPresets(rawValue: modemPreset)!.protoEnumValue()
lc.usePreset = usePreset
lc.txEnabled = txEnabled
lc.txPower = Int32(txPower)
lc.channelNum = UInt32(channelNum)
lc.bandwidth = UInt32(bandwidth)
lc.codingRate = UInt32(codingRate)
lc.spreadFactor = UInt32(spreadFactor)
lc.sx126XRxBoostedGain = rxBoostedGain
lc.overrideFrequency = overrideFrequency
let adminMessageId = bleManager.saveLoRaConfig(config: lc, fromUser: connectedNode!.user!, toUser: node!.user!, adminIndex: connectedNode?.myInfo?.adminIndex ?? 0)
if adminMessageId > 0 {
// Should show a saved successfully alert once I know that to be true
// for now just disable the button after a successful save
hasChanges = false
goBack()
}
}
}
} message: {
Text("config.save.confirm")
}
}
.navigationTitle("lora.config")
.navigationBarItems(trailing:
ZStack {
ConnectedDevice(bluetoothOn: bleManager.isSwitchedOn, deviceConnected: bleManager.connectedPeripheral != nil, name: (bleManager.connectedPeripheral != nil) ? bleManager.connectedPeripheral.shortName : "?")
})
.onAppear {
self.bleManager.context = context
setLoRaValues()
// Need to request a LoRaConfig from the remote node before allowing changes
if bleManager.connectedPeripheral != nil && node?.loRaConfig == nil {
print("empty lora config")
let connectedNode = getNodeInfo(id: bleManager.connectedPeripheral.num, context: context)
if node != nil && connectedNode != nil {
_ = bleManager.requestLoRaConfig(fromUser: connectedNode!.user!, toUser: node!.user!, adminIndex: connectedNode?.myInfo?.adminIndex ?? 0)
}
}
}
.onChange(of: region) { newRegion in
if node != nil && node!.loRaConfig != nil {
if newRegion != node!.loRaConfig!.regionCode { hasChanges = true }
}
}
.onChange(of: usePreset) { newUsePreset in
if node != nil && node!.loRaConfig != nil {
if newUsePreset != node!.loRaConfig!.usePreset { hasChanges = true }
}
}
.onChange(of: modemPreset) { newModemPreset in
if node != nil && node!.loRaConfig != nil {
if newModemPreset != node!.loRaConfig!.modemPreset { hasChanges = true }
}
}
.onChange(of: hopLimit) { newHopLimit in
if node != nil && node!.loRaConfig != nil {
if newHopLimit != node!.loRaConfig!.hopLimit { hasChanges = true }
}
}
.onChange(of: channelNum) { newChannelNum in
if node != nil && node!.loRaConfig != nil {
if newChannelNum != node!.loRaConfig!.channelNum { hasChanges = true }
}
}
.onChange(of: bandwidth) { newBandwidth in
if node != nil && node!.loRaConfig != nil {
if newBandwidth != node!.loRaConfig!.bandwidth { hasChanges = true }
}
}
.onChange(of: codingRate) { newCodingRate in
if node != nil && node!.loRaConfig != nil {
if newCodingRate != node!.loRaConfig!.codingRate { hasChanges = true }
}
}
.onChange(of: spreadFactor) { newSpreadFactor in
if node != nil && node!.loRaConfig != nil {
if newSpreadFactor != node!.loRaConfig!.spreadFactor { hasChanges = true }
}
}
.onChange(of: rxBoostedGain) { newRxBoostedGain in
if node != nil && node!.loRaConfig != nil {
if newRxBoostedGain != node!.loRaConfig!.sx126xRxBoostedGain { hasChanges = true }
}
}
.onChange(of: overrideFrequency) { newOverrideFrequency in
if node != nil && node!.loRaConfig != nil {
if newOverrideFrequency != node!.loRaConfig!.overrideFrequency { hasChanges = true }
}
}
.onChange(of: txPower) { newTxPower in
if node != nil && node!.loRaConfig != nil {
if newTxPower != node!.loRaConfig!.txPower { hasChanges = true }
}
}
.onChange(of: txEnabled) { newTxEnabled in
if node != nil && node!.loRaConfig != nil {
if newTxEnabled != node!.loRaConfig!.txEnabled { hasChanges = true }
}
}
}
func setLoRaValues() {
self.hopLimit = Int(node?.loRaConfig?.hopLimit ?? 3)
self.region = Int(node?.loRaConfig?.regionCode ?? 0)
self.usePreset = node?.loRaConfig?.usePreset ?? true
self.modemPreset = Int(node?.loRaConfig?.modemPreset ?? 0)
self.txEnabled = node?.loRaConfig?.txEnabled ?? true
self.txPower = Int(node?.loRaConfig?.txPower ?? 0)
self.channelNum = Int(node?.loRaConfig?.channelNum ?? 0)
self.bandwidth = Int(node?.loRaConfig?.bandwidth ?? 0)
self.codingRate = Int(node?.loRaConfig?.codingRate ?? 0)
self.spreadFactor = Int(node?.loRaConfig?.spreadFactor ?? 0)
self.rxBoostedGain = node?.loRaConfig?.sx126xRxBoostedGain ?? false
self.overrideFrequency = node?.loRaConfig?.overrideFrequency ?? 0.0
self.hasChanges = false
}
}