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Add to CayenneLpp parseByChannel function, and got basic ui working.

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This commit is contained in:
Winston Lowe
2026-01-07 00:53:56 -08:00
parent c306ad798c
commit 2993ec1f49
2 changed files with 173 additions and 9 deletions
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lib/screens/telemetry_screen.dart
+102 -9
View File
@@ -1,5 +1,6 @@
import 'dart:async';
import 'dart:convert';
import 'dart:math';
import 'dart:typed_data';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
@@ -34,10 +35,12 @@ class _TelemetryScreenState extends State<TelemetryScreen> {
int _timeEstment = 0;
bool _isLoading = false;
bool _isLoaded = false;
Timer? _statusTimeout;
StreamSubscription<Uint8List>? _frameSubscription;
RepeaterCommandService? _commandService;
PathSelection? _pendingStatusSelection;
List<Map<String, dynamic>>? _parsedTelemetry;
@override
void initState() {
@@ -68,9 +71,13 @@ class _TelemetryScreenState extends State<TelemetryScreen> {
}
void _handleStatusResponse(BuildContext context, Uint8List frame) {
setState(() {
_isLoading = false;
_isLoaded = true;
_parsedTelemetry = CayenneLpp.parseByChannel(frame);
});
final parsedTelemetry = CayenneLpp.parse(frame);
for (final entry in parsedTelemetry) {
for (final entry in _parsedTelemetry![1]!.values) {
print('Telemetry - Channel: ${entry['channel']}, Type: ${entry['type']}, Value: ${entry['value']}');
}
@@ -84,6 +91,7 @@ class _TelemetryScreenState extends State<TelemetryScreen> {
if (!mounted) return;
setState(() {
_isLoading = false;
_isLoaded = true;
});
}
@@ -99,6 +107,7 @@ class _TelemetryScreenState extends State<TelemetryScreen> {
setState(() {
_isLoading = true;
_isLoaded = false;
});
try {
final connector = Provider.of<MeshCoreConnector>(context, listen: false);
@@ -121,6 +130,7 @@ class _TelemetryScreenState extends State<TelemetryScreen> {
if (!mounted) return;
setState(() {
_isLoading = false;
_isLoaded = false;
});
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
@@ -134,6 +144,7 @@ class _TelemetryScreenState extends State<TelemetryScreen> {
if (mounted) {
setState(() {
_isLoading = false;
_isLoaded = false;
});
ScaffoldMessenger.of(context).showSnackBar(
@@ -146,6 +157,7 @@ class _TelemetryScreenState extends State<TelemetryScreen> {
} finally {
setState(() {
_isLoading = false;
_isLoaded = false;
});
}
}
@@ -179,7 +191,7 @@ class _TelemetryScreenState extends State<TelemetryScreen> {
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
const Text('Repeater Status'),
const Text('Repeater Telemetry', style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold)),
Text(
repeater.name,
style: const TextStyle(fontSize: 14, fontWeight: FontWeight.normal),
@@ -256,16 +268,97 @@ class _TelemetryScreenState extends State<TelemetryScreen> {
child: ListView(
padding: const EdgeInsets.all(16),
children: [
Text("Not implemented yet", style: Theme.of(context).textTheme.bodyMedium),
//_buildSystemInfoCard(),
//const SizedBox(height: 16),
//_buildRadioStatsCard(),
//const SizedBox(height: 16),
//_buildPacketStatsCard(),
for (final entry in _parsedTelemetry ?? [])
_buildChannelInfoCard(entry['values'], 'Channel ${entry['channel']}', entry['channel']),
],
),
),
),
);
}
Widget _buildChannelInfoCard(Map<String, dynamic> channelData, String title, int channel) {
return Card(
child: Padding(
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Icon(Icons.info_outline, color: Theme.of(context).primaryColor),
const SizedBox(width: 8),
Text(
title,
style: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
),
],
),
const Divider(),
for (final entry in channelData.entries)
if(entry.key == 'voltage' && channel == 1)
_buildInfoRow('Battery', _batteryText(entry.value))
else if(entry.key == 'voltage')
_buildInfoRow('Voltage', '${entry.value}V')
else if(entry.key == 'temperature' && channel == 1)
_buildInfoRow('MCU Temperature', _TemperatureText(entry.value))
else if(entry.key == 'temperature')
_buildInfoRow('Temperature', _TemperatureText(entry.value))
else if(entry.key == 'current' && channel == 1)
_buildInfoRow('Current', '${entry.value}A')
else
_buildInfoRow(entry.key, entry.value.toString()),
],
),
),
);
}
Widget _buildInfoRow(String label, String value) {
return Padding(
padding: const EdgeInsets.symmetric(vertical: 6),
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
SizedBox(
width: 130,
child: Text(
label,
style: TextStyle(
color: Colors.grey[600],
fontWeight: FontWeight.w500,
),
),
),
Expanded(
child: Text(
value,
style: const TextStyle(fontWeight: FontWeight.w400),
),
),
],
),
);
}
String _batteryText(double? _batteryMv) {
if (_batteryMv == null) return '—';
final percent = _batteryPercentFromMv(_batteryMv);
final volts = _batteryMv.toStringAsFixed(2);
return '$percent% / ${volts}V';
}
int _batteryPercentFromMv(double millivolts) {
const minMv = 2.800;
const maxMv = 4.200;
if (millivolts <= minMv) return 0;
if (millivolts >= maxMv) return 100;
return (((millivolts - minMv) * 100) / (maxMv - minMv)).round();
}
String _TemperatureText(double? tempC) {
if (tempC == null) return '—';
final tempF = (tempC * 9 / 5) + 32;
return '${tempC.toStringAsFixed(1)}°C / ${tempF.toStringAsFixed(1)}°F';
}
}