fix(ios): wire Wi-Fi config characteristic + actually push creds on Confirm #27

Original file line number	Diff line number	Diff line change
Expand Up		@@ -76,16 +76,23 @@ class AppState: ObservableObject {
		}
		BlufiUtil.shared.characteristicCallback = { characteristic in
		if characteristic.properties.contains(.write) \|\| characteristic.properties.contains(.writeWithoutResponse) {


		if characteristic.uuid.uuidString == "E2E5E5E2-1234-5678-1234-56789ABCDEF0" {
		BlufiUtil.shared.writeExpressionCharacteristic = characteristic
		print("✏️ Expression writable characteristic assigned: \(characteristic.uuid)")
		}


		if characteristic.uuid.uuidString == "E2E5E5E1-1234-5678-1234-56789ABCDEF0" {
		BlufiUtil.shared.writeHeadCharacteristic = characteristic
		print("✏️ Head writable characteristic assigned: \(characteristic.uuid)")
		}

	// Config characteristic — used for Wi-Fi provisioning (SSID + password JSON)
	// during pairing. Firmware handler is _handle_ble_config_write in hal_ble.cpp.
	if characteristic.uuid.uuidString == "E2E5E5E3-1234-5678-1234-56789ABCDEF0" {
	BlufiUtil.shared.writeWifiSetCharacteristic = characteristic
	print("✏️ Config/Wifi writable characteristic assigned: \(characteristic.uuid)")
	}
		}
		}
		}
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23 changes: 19 additions & 4 deletions app/StackChan/View/BindingDevice.swift

Show comments View file Open in desktop

Original file line number	Diff line number	Diff line change
Expand Up		@@ -279,23 +279,38 @@ struct ScanningEquipment : View {
		}

		private func confirmWifi() {


		if !BlufiUtil.shared.blueSwitch {
		appState.alertTitle = "Please turn on Bluetooth"
		appState.showAlert = true
		return
		}


		if wifiName.isEmpty \|\| wifiPassword.isEmpty {
		appState.alertTitle = "Please enter Wi-Fi name and password"
		appState.showAlert = true
		return
		}


	// Push the Wi-Fi credentials to the StackChan over BLE.
	// The firmware expects {"ssid":..., "password":...} on the Config
	// characteristic (see hal_ble.cpp:_handle_ble_config_write).
	let payload: [String: String] = [
	"ssid": wifiName,
	"password": wifiPassword,
	]
	if let data = try? JSONSerialization.data(withJSONObject: payload),
	let json = String(data: data, encoding: .utf8) {
	BlufiUtil.shared.sendWifiSetData(json)
	print("➡️ Wi-Fi credentials sent to device")
	} else {
	print("⚠️ Failed to serialise Wi-Fi payload")
	}

		withAnimation{
		pairingStatus = .DistributionNetwork
		}


		DispatchQueue.main.asyncAfter(deadline: .now() + 1) {
		withAnimation{
		pairingStatus = .ChangeTheName
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