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feat: Add serial compass support #0

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Janez T
2026-03-19 21:38:54 +01:00
parent 5a58e45e13
commit 721fb7e7a2
26 changed files with 1014 additions and 217 deletions
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9
lib/widgets/map/compass_widget.dart
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@@ -1,5 +1,6 @@
import 'dart:math';
import 'package:flutter/material.dart';
import 'compass/compass_math.dart';
class CompassWidget extends StatelessWidget {
final double heading;
@@ -21,9 +22,9 @@ class CompassWidget extends StatelessWidget {
child: Stack(
alignment: Alignment.center,
children: [
// Compass rose background - rotates to show true north at top
// Rotate the rose opposite the heading under the fixed needle.
Transform.rotate(
angle: heading * pi / 180,
angle: compassRoseRotationRadians(heading),
child: CustomPaint(
size: const Size(40, 40),
painter: _CompassRosePainter(),
@@ -76,9 +77,7 @@ class _CompassRosePainter extends CustomPainter {
canvas.drawCircle(center, radius, paint);
// Draw cardinal direction markers
final textPainter = TextPainter(
textDirection: TextDirection.ltr,
);
final textPainter = TextPainter(textDirection: TextDirection.ltr);
final directions = ['N', 'E', 'S', 'W'];
for (int i = 0; i < 4; i++) {