Meshtastic-Apple/Meshtastic/Views/Settings/Config/LoRaConfig.swift
2023-03-08 21:14:46 -08:00

277 lines
8.6 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
}
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 = 0
@State var modemPreset = 0
@State var hopLimit = 0
@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
var body: some View {
VStack {
Form {
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: $spreadFactor) {
Text("31 kHz")
.tag(31)
Text("62 kHz")
.tag(62)
Text("125 kHz")
.tag(125)
Text("250 kHz")
.tag(0)
Text("500 kHz")
.tag(500)
}
}
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: $codingRate) {
ForEach(1..<8) {
Text("\($0)")
.tag($0 == 3 ? 0 : $0)
}
}
.pickerStyle(DefaultPickerStyle())
Text("Sets the maximum number of hops, default is 3. Increasing hops also increases air time utilization and should be used carefully.")
.font(.caption)
HStack {
Text("LoRa Channel Number")
.fixedSize()
TextField("Channel Number", value: $channelNum, formatter: formatter)
.multilineTextAlignment(.trailing)
.toolbar {
ToolbarItemGroup(placement: .keyboard) {
Button("dismiss.keyboard") {
focusedField = nil
}
.font(.subheadline)
}
}
.keyboardType(.decimalPad)
.scrollDismissesKeyboard(.immediately)
.focused($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))
}
}
.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 ?? NSLocalizedString("unknown", comment: "Unknown")
let buttonText = String.localizedStringWithFormat(NSLocalizedString("save.config %@", comment: "Save Config for %@"), nodeName)
Button(buttonText) {
let connectedNode = getNodeInfo(id: bleManager.connectedPeripheral.num, 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.channelNum = UInt32(channelNum)
lc.bandwidth = UInt32(bandwidth)
lc.codingRate = UInt32(codingRate)
lc.spreadFactor = UInt32(spreadFactor)
lc.sx126XRxBoostedGain = rxBoostedGain
let adminMessageId = bleManager.saveLoRaConfig(config: lc, fromUser: connectedNode!.user!, toUser: node!.user!, adminIndex: node?.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
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.hasChanges = false
// 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 }
}
}
}
}