mirror of
https://github.com/zjs81/meshcore-open.git
synced 2026-07-31 07:42:30 +10:00
Initial commit: MeshCore Open Flutter client
Open-source Flutter client for MeshCore LoRa mesh networking devices. Features: - BLE device scanning and connection - Nordic UART Service (NUS) integration - Material 3 design with system theme support - Provider-based state management - Placeholder screens for chat, contacts, and settings 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
This commit is contained in:
zach
@@ -0,0 +1,693 @@
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import '../connector/meshcore_connector.dart';
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import '../connector/meshcore_protocol.dart';
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import '../models/radio_settings.dart';
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import '../services/app_settings_service.dart';
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import 'app_settings_screen.dart';
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import 'ble_debug_log_screen.dart';
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class SettingsScreen extends StatelessWidget {
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const SettingsScreen({super.key});
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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title: const Text('Settings'),
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centerTitle: true,
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),
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body: Consumer<MeshCoreConnector>(
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builder: (context, connector, child) {
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return ListView(
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padding: const EdgeInsets.all(16),
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children: [
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_buildDeviceInfoCard(connector),
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const SizedBox(height: 16),
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_buildAppSettingsCard(context),
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const SizedBox(height: 16),
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_buildNodeSettingsCard(context, connector),
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const SizedBox(height: 16),
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_buildActionsCard(context, connector),
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const SizedBox(height: 16),
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_buildDebugCard(context),
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const SizedBox(height: 16),
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_buildAboutCard(context),
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],
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);
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},
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),
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);
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}
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Widget _buildDeviceInfoCard(MeshCoreConnector connector) {
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return Card(
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child: Padding(
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padding: const EdgeInsets.all(16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Text(
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'Device Info',
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style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
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),
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const SizedBox(height: 16),
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_buildInfoRow('Name', connector.device?.platformName ?? 'Unknown'),
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_buildInfoRow('ID', connector.device?.remoteId.toString() ?? 'Unknown'),
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_buildInfoRow('Status', connector.isConnected ? 'Connected' : 'Disconnected'),
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if (connector.selfName != null)
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_buildInfoRow('Node Name', connector.selfName!),
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if (connector.selfPublicKey != null)
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_buildInfoRow('Public Key', '${pubKeyToHex(connector.selfPublicKey!).substring(0, 16)}...'),
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],
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),
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),
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);
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}
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Widget _buildAppSettingsCard(BuildContext context) {
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return Card(
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child: ListTile(
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leading: const Icon(Icons.settings_outlined),
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title: const Text('App Settings'),
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subtitle: const Text('Notifications, messaging, and map preferences'),
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trailing: const Icon(Icons.chevron_right),
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onTap: () {
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Navigator.push(
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context,
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MaterialPageRoute(builder: (context) => const AppSettingsScreen()),
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);
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},
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),
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);
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}
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Widget _buildNodeSettingsCard(BuildContext context, MeshCoreConnector connector) {
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return Card(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Padding(
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padding: EdgeInsets.fromLTRB(16, 16, 16, 8),
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child: Text(
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'Node Settings',
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style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
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),
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),
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ListTile(
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leading: const Icon(Icons.person_outline),
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title: const Text('Node Name'),
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subtitle: Text(connector.selfName ?? 'Not set'),
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trailing: const Icon(Icons.chevron_right),
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onTap: () => _editNodeName(context, connector),
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),
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const Divider(height: 1),
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ListTile(
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leading: const Icon(Icons.radio),
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title: const Text('Radio Settings'),
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subtitle: const Text('Frequency, power, spreading factor'),
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trailing: const Icon(Icons.chevron_right),
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onTap: () => _showRadioSettings(context, connector),
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),
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const Divider(height: 1),
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ListTile(
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leading: const Icon(Icons.location_on_outlined),
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title: const Text('Location'),
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subtitle: const Text('GPS coordinates'),
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trailing: const Icon(Icons.chevron_right),
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onTap: () => _editLocation(context, connector),
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),
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const Divider(height: 1),
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ListTile(
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leading: const Icon(Icons.visibility_off_outlined),
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title: const Text('Privacy Mode'),
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subtitle: const Text('Hide name/location in advertisements'),
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trailing: const Icon(Icons.chevron_right),
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onTap: () => _togglePrivacy(context, connector),
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),
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],
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),
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);
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}
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Widget _buildActionsCard(BuildContext context, MeshCoreConnector connector) {
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return Card(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Padding(
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padding: EdgeInsets.fromLTRB(16, 16, 16, 8),
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child: Text(
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'Actions',
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style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
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),
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),
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ListTile(
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leading: const Icon(Icons.cell_tower),
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title: const Text('Send Advertisement'),
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subtitle: const Text('Broadcast presence now'),
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onTap: () => _sendAdvert(context, connector),
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),
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const Divider(height: 1),
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ListTile(
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leading: const Icon(Icons.sync),
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title: const Text('Sync Time'),
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subtitle: const Text('Set device clock to phone time'),
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onTap: () => _syncTime(context, connector),
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),
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const Divider(height: 1),
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ListTile(
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leading: const Icon(Icons.refresh),
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title: const Text('Refresh Contacts'),
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subtitle: const Text('Reload contact list from device'),
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onTap: () => connector.getContacts(),
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),
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const Divider(height: 1),
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ListTile(
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leading: const Icon(Icons.restart_alt, color: Colors.orange),
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title: const Text('Reboot Device'),
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subtitle: const Text('Restart the MeshCore device'),
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onTap: () => _confirmReboot(context, connector),
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),
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],
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),
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);
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}
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Widget _buildAboutCard(BuildContext context) {
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return Card(
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child: ListTile(
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leading: const Icon(Icons.info_outline),
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title: const Text('About'),
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subtitle: const Text('MeshCore Open v0.1.0'),
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onTap: () => _showAbout(context),
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),
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);
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}
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Widget _buildDebugCard(BuildContext context) {
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return Card(
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child: ListTile(
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leading: const Icon(Icons.bug_report_outlined),
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title: const Text('BLE Debug Log'),
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subtitle: const Text('Commands, responses, and status'),
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trailing: const Icon(Icons.chevron_right),
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onTap: () {
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Navigator.push(
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context,
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MaterialPageRoute(builder: (context) => const BleDebugLogScreen()),
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);
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},
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),
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);
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}
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Widget _buildInfoRow(String label, String value) {
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return Padding(
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padding: const EdgeInsets.symmetric(vertical: 4),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(label, style: TextStyle(color: Colors.grey[600])),
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Flexible(
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child: Text(
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value,
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style: const TextStyle(fontWeight: FontWeight.w500),
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overflow: TextOverflow.ellipsis,
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),
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),
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],
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),
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);
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}
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void _editNodeName(BuildContext context, MeshCoreConnector connector) {
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final controller = TextEditingController(text: connector.selfName ?? '');
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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title: const Text('Node Name'),
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content: TextField(
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controller: controller,
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decoration: const InputDecoration(
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hintText: 'Enter node name',
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border: OutlineInputBorder(),
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),
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maxLength: 31,
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context),
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child: const Text('Cancel'),
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),
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TextButton(
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onPressed: () async {
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Navigator.pop(context);
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await connector.sendCliCommand('set name ${controller.text}');
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await connector.refreshDeviceInfo();
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if (!context.mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('Name updated')),
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);
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},
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child: const Text('Save'),
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),
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],
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),
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);
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}
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void _showRadioSettings(BuildContext context, MeshCoreConnector connector) {
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showDialog(
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context: context,
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builder: (context) => _RadioSettingsDialog(connector: connector),
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);
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}
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void _editLocation(BuildContext context, MeshCoreConnector connector) {
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final latController = TextEditingController();
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final lonController = TextEditingController();
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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title: const Text('Location'),
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content: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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TextField(
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controller: latController,
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decoration: const InputDecoration(
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labelText: 'Latitude',
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border: OutlineInputBorder(),
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),
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keyboardType: const TextInputType.numberWithOptions(decimal: true, signed: true),
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),
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const SizedBox(height: 16),
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TextField(
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controller: lonController,
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decoration: const InputDecoration(
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labelText: 'Longitude',
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border: OutlineInputBorder(),
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),
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keyboardType: const TextInputType.numberWithOptions(decimal: true, signed: true),
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),
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],
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context),
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child: const Text('Cancel'),
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),
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TextButton(
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onPressed: () async {
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Navigator.pop(context);
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var updated = false;
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if (latController.text.isNotEmpty) {
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await connector.sendCliCommand('set lat ${latController.text}');
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updated = true;
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}
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if (lonController.text.isNotEmpty) {
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await connector.sendCliCommand('set lon ${lonController.text}');
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updated = true;
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}
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if (updated) {
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await connector.refreshDeviceInfo();
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}
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if (!context.mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('Location updated')),
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);
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},
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child: const Text('Save'),
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),
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],
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),
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);
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}
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void _togglePrivacy(BuildContext context, MeshCoreConnector connector) {
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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title: const Text('Privacy Mode'),
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content: const Text('Toggle privacy mode to hide your name and location in advertisements.'),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context),
|
||||
child: const Text('Cancel'),
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||||
),
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TextButton(
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onPressed: () async {
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Navigator.pop(context);
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await connector.sendCliCommand('set privacy on');
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await connector.refreshDeviceInfo();
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if (!context.mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('Privacy mode enabled')),
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);
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},
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child: const Text('Enable'),
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),
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TextButton(
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onPressed: () async {
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Navigator.pop(context);
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await connector.sendCliCommand('set privacy off');
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||||
await connector.refreshDeviceInfo();
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||||
if (!context.mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(
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||||
const SnackBar(content: Text('Privacy mode disabled')),
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||||
);
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||||
},
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child: const Text('Disable'),
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||||
),
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||||
],
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||||
),
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||||
);
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||||
}
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void _sendAdvert(BuildContext context, MeshCoreConnector connector) {
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connector.sendCliCommand('advert');
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ScaffoldMessenger.of(context).showSnackBar(
|
||||
const SnackBar(content: Text('Advertisement sent')),
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||||
);
|
||||
}
|
||||
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void _syncTime(BuildContext context, MeshCoreConnector connector) {
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||||
connector.syncTime();
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
const SnackBar(content: Text('Time synchronized')),
|
||||
);
|
||||
}
|
||||
|
||||
void _confirmReboot(BuildContext context, MeshCoreConnector connector) {
|
||||
showDialog(
|
||||
context: context,
|
||||
builder: (context) => AlertDialog(
|
||||
title: const Text('Reboot Device'),
|
||||
content: const Text('Are you sure you want to reboot the device? You will be disconnected.'),
|
||||
actions: [
|
||||
TextButton(
|
||||
onPressed: () => Navigator.pop(context),
|
||||
child: const Text('Cancel'),
|
||||
),
|
||||
TextButton(
|
||||
onPressed: () {
|
||||
Navigator.pop(context);
|
||||
connector.sendCliCommand('reboot');
|
||||
},
|
||||
child: const Text('Reboot', style: TextStyle(color: Colors.orange)),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
void _showAbout(BuildContext context) {
|
||||
showAboutDialog(
|
||||
context: context,
|
||||
applicationName: 'MeshCore Open',
|
||||
applicationVersion: '0.1.0',
|
||||
applicationLegalese: '2024 MeshCore Open Source Project',
|
||||
children: [
|
||||
const SizedBox(height: 16),
|
||||
const Text(
|
||||
'An open-source Flutter client for MeshCore LoRa mesh networking devices.',
|
||||
),
|
||||
],
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class _RadioSettingsDialog extends StatefulWidget {
|
||||
final MeshCoreConnector connector;
|
||||
|
||||
const _RadioSettingsDialog({required this.connector});
|
||||
|
||||
@override
|
||||
State<_RadioSettingsDialog> createState() => _RadioSettingsDialogState();
|
||||
}
|
||||
|
||||
class _RadioSettingsDialogState extends State<_RadioSettingsDialog> {
|
||||
final _frequencyController = TextEditingController();
|
||||
LoRaBandwidth _bandwidth = LoRaBandwidth.bw125;
|
||||
LoRaSpreadingFactor _spreadingFactor = LoRaSpreadingFactor.sf7;
|
||||
LoRaCodingRate _codingRate = LoRaCodingRate.cr4_5;
|
||||
final _txPowerController = TextEditingController(text: '20');
|
||||
|
||||
@override
|
||||
void initState() {
|
||||
super.initState();
|
||||
|
||||
// Populate with current settings if available
|
||||
if (widget.connector.currentFreqHz != null) {
|
||||
_frequencyController.text = (widget.connector.currentFreqHz! / 1000.0).toStringAsFixed(3);
|
||||
} else {
|
||||
_frequencyController.text = '915.0';
|
||||
}
|
||||
|
||||
if (widget.connector.currentBwHz != null) {
|
||||
// Find matching bandwidth enum
|
||||
final bwValue = widget.connector.currentBwHz!;
|
||||
for (var bw in LoRaBandwidth.values) {
|
||||
if (bw.hz == bwValue) {
|
||||
_bandwidth = bw;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (widget.connector.currentSf != null) {
|
||||
// Find matching spreading factor enum
|
||||
final sfValue = widget.connector.currentSf!;
|
||||
for (var sf in LoRaSpreadingFactor.values) {
|
||||
if (sf.value == sfValue) {
|
||||
_spreadingFactor = sf;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (widget.connector.currentCr != null) {
|
||||
// Find matching coding rate enum
|
||||
final crValue = _toUiCodingRate(widget.connector.currentCr!);
|
||||
for (var cr in LoRaCodingRate.values) {
|
||||
if (cr.value == crValue) {
|
||||
_codingRate = cr;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (widget.connector.currentTxPower != null) {
|
||||
_txPowerController.text = widget.connector.currentTxPower.toString();
|
||||
}
|
||||
}
|
||||
|
||||
@override
|
||||
void dispose() {
|
||||
_frequencyController.dispose();
|
||||
_txPowerController.dispose();
|
||||
super.dispose();
|
||||
}
|
||||
|
||||
void _applyPreset(RadioSettings preset) {
|
||||
setState(() {
|
||||
_frequencyController.text = preset.frequencyMHz.toString();
|
||||
_bandwidth = preset.bandwidth;
|
||||
_spreadingFactor = preset.spreadingFactor;
|
||||
_codingRate = preset.codingRate;
|
||||
_txPowerController.text = preset.txPowerDbm.toString();
|
||||
});
|
||||
}
|
||||
|
||||
Future<void> _saveSettings() async {
|
||||
final freqMHz = double.tryParse(_frequencyController.text);
|
||||
final txPower = int.tryParse(_txPowerController.text);
|
||||
|
||||
if (freqMHz == null || freqMHz < 300 || freqMHz > 2500) {
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
const SnackBar(content: Text('Invalid frequency (300-2500 MHz)')),
|
||||
);
|
||||
return;
|
||||
}
|
||||
|
||||
if (txPower == null || txPower < 0 || txPower > 22) {
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
const SnackBar(content: Text('Invalid TX power (0-22 dBm)')),
|
||||
);
|
||||
return;
|
||||
}
|
||||
|
||||
final freqHz = (freqMHz * 1000).round();
|
||||
final bwHz = _bandwidth.hz;
|
||||
final sf = _spreadingFactor.value;
|
||||
final cr = _toDeviceCodingRate(_codingRate.value, widget.connector.currentCr);
|
||||
|
||||
try {
|
||||
await widget.connector.sendFrame(buildSetRadioParamsFrame(freqHz, bwHz, sf, cr));
|
||||
await widget.connector.sendFrame(buildSetRadioTxPowerFrame(txPower));
|
||||
await widget.connector.refreshDeviceInfo();
|
||||
|
||||
if (!mounted) return;
|
||||
Navigator.pop(context);
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
const SnackBar(content: Text('Radio settings updated')),
|
||||
);
|
||||
} catch (e) {
|
||||
if (!mounted) return;
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
SnackBar(content: Text('Error: $e')),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
int _toUiCodingRate(int deviceCr) {
|
||||
return deviceCr <= 4 ? deviceCr + 4 : deviceCr;
|
||||
}
|
||||
|
||||
int _toDeviceCodingRate(int uiCr, int? deviceCr) {
|
||||
if (deviceCr != null && deviceCr <= 4) {
|
||||
return uiCr - 4;
|
||||
}
|
||||
return uiCr;
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return AlertDialog(
|
||||
title: const Text('Radio Settings'),
|
||||
content: SingleChildScrollView(
|
||||
child: Column(
|
||||
mainAxisSize: MainAxisSize.min,
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
const Text('Presets', style: TextStyle(fontWeight: FontWeight.bold)),
|
||||
const SizedBox(height: 8),
|
||||
Wrap(
|
||||
spacing: 8,
|
||||
children: [
|
||||
_PresetChip(
|
||||
label: '915 MHz',
|
||||
onTap: () => _applyPreset(RadioSettings.preset915MHz),
|
||||
),
|
||||
_PresetChip(
|
||||
label: '868 MHz',
|
||||
onTap: () => _applyPreset(RadioSettings.preset868MHz),
|
||||
),
|
||||
_PresetChip(
|
||||
label: '433 MHz',
|
||||
onTap: () => _applyPreset(RadioSettings.preset433MHz),
|
||||
),
|
||||
_PresetChip(
|
||||
label: 'Long Range',
|
||||
onTap: () => _applyPreset(RadioSettings.presetLongRange),
|
||||
),
|
||||
_PresetChip(
|
||||
label: 'Fast Speed',
|
||||
onTap: () => _applyPreset(RadioSettings.presetFastSpeed),
|
||||
),
|
||||
],
|
||||
),
|
||||
const SizedBox(height: 24),
|
||||
TextField(
|
||||
controller: _frequencyController,
|
||||
decoration: const InputDecoration(
|
||||
labelText: 'Frequency (MHz)',
|
||||
border: OutlineInputBorder(),
|
||||
helperText: '300.0 - 2500.0',
|
||||
),
|
||||
keyboardType: const TextInputType.numberWithOptions(decimal: true),
|
||||
),
|
||||
const SizedBox(height: 16),
|
||||
DropdownButtonFormField<LoRaBandwidth>(
|
||||
value: _bandwidth,
|
||||
decoration: const InputDecoration(
|
||||
labelText: 'Bandwidth',
|
||||
border: OutlineInputBorder(),
|
||||
),
|
||||
items: LoRaBandwidth.values
|
||||
.map((bw) => DropdownMenuItem(
|
||||
value: bw,
|
||||
child: Text(bw.label),
|
||||
))
|
||||
.toList(),
|
||||
onChanged: (value) {
|
||||
if (value != null) setState(() => _bandwidth = value);
|
||||
},
|
||||
),
|
||||
const SizedBox(height: 16),
|
||||
DropdownButtonFormField<LoRaSpreadingFactor>(
|
||||
value: _spreadingFactor,
|
||||
decoration: const InputDecoration(
|
||||
labelText: 'Spreading Factor',
|
||||
border: OutlineInputBorder(),
|
||||
),
|
||||
items: LoRaSpreadingFactor.values
|
||||
.map((sf) => DropdownMenuItem(
|
||||
value: sf,
|
||||
child: Text(sf.label),
|
||||
))
|
||||
.toList(),
|
||||
onChanged: (value) {
|
||||
if (value != null) setState(() => _spreadingFactor = value);
|
||||
},
|
||||
),
|
||||
const SizedBox(height: 16),
|
||||
DropdownButtonFormField<LoRaCodingRate>(
|
||||
value: _codingRate,
|
||||
decoration: const InputDecoration(
|
||||
labelText: 'Coding Rate',
|
||||
border: OutlineInputBorder(),
|
||||
),
|
||||
items: LoRaCodingRate.values
|
||||
.map((cr) => DropdownMenuItem(
|
||||
value: cr,
|
||||
child: Text(cr.label),
|
||||
))
|
||||
.toList(),
|
||||
onChanged: (value) {
|
||||
if (value != null) setState(() => _codingRate = value);
|
||||
},
|
||||
),
|
||||
const SizedBox(height: 16),
|
||||
TextField(
|
||||
controller: _txPowerController,
|
||||
decoration: const InputDecoration(
|
||||
labelText: 'TX Power (dBm)',
|
||||
border: OutlineInputBorder(),
|
||||
helperText: '0 - 22',
|
||||
),
|
||||
keyboardType: TextInputType.number,
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
actions: [
|
||||
TextButton(
|
||||
onPressed: () => Navigator.pop(context),
|
||||
child: const Text('Cancel'),
|
||||
),
|
||||
FilledButton(
|
||||
onPressed: _saveSettings,
|
||||
child: const Text('Save'),
|
||||
),
|
||||
],
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class _PresetChip extends StatelessWidget {
|
||||
final String label;
|
||||
final VoidCallback onTap;
|
||||
|
||||
const _PresetChip({required this.label, required this.onTap});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return ActionChip(
|
||||
label: Text(label),
|
||||
onPressed: onTap,
|
||||
);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user