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fix: prevent DXSmart disconnect race killing Write Config screen #37

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koda merged 2 commits from schwifty/fix-dxsmart-disconnect-race into main 2026-03-23 00:49:30 +00:00
Conversation 0 Commits 2 Files changed 2 +18 -3
1 changed files with 18 additions and 3 deletions
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Showing only changes of commit 8f8fcba9c0 - Show all commits

21
PayfritBeacon/Views/ScanView.swift
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@ -634,9 +634,15 @@ struct ScanView: View {
Task { @MainActor [weak self] in
let reason = error?.localizedDescription ?? "beacon timed out"
provisionLog?.log("disconnect", "Unexpected disconnect: \(reason)", isError: true)
// If we're in any active provisioning state, show failure
if let self = self,
self.provisioningState == .connecting || self.provisioningState == .connected ||
guard let self = self else { return }
// DXSmart: disconnect during .connected is expected — beacon keeps
// flashing after BLE drops. We'll reconnect when user taps Write Config.
if self.provisioningState == .connected && beacon.type == .dxsmart {
provisionLog?.log("disconnect", "DXSmart idle disconnect — beacon still flashing, ignoring")
return
}
// For all other active states, treat disconnect as failure
if self.provisioningState == .connecting || self.provisioningState == .connected ||
self.provisioningState == .writing || self.provisioningState == .verifying {
self.provisioningState = .failed
self.errorMessage = "Beacon disconnected: \(reason)"
@ -718,6 +724,15 @@ struct ScanView: View {
statusMessage = "Writing config to DX-Smart…"
do {
// Reconnect if the beacon dropped BLE during the "confirm flashing" wait
if !provisioner.isConnected {
provisionLog.log("write", "Beacon disconnected while waiting — reconnecting…")
statusMessage = "Reconnecting to beacon…"
try await provisioner.connect()
provisionLog.log("write", "Reconnected — writing config…")
statusMessage = "Writing config to DX-Smart…"
}
try await provisioner.writeConfig(config)
provisioner.disconnect()