Initial commit: FieldLogger MAUI app with Maglink BLE support

Added Maglink RTK GNSS receiver integration with correct BLE UUIDs and device name filtering (ML-* prefix). 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
2026-07-06 13:46:50 -05:00
commit b602b762c9
79 changed files with 5807 additions and 0 deletions
--- a/FieldLogger/Models/UmDeviceInfo.cs
+++ b/FieldLogger/Models/UmDeviceInfo.cs
@@ -0,0 +1,51 @@
+namespace FieldLogger.Models;
+
+/// <summary>
+/// Info string the UM receiver sends the first time push-button data logging is enabled.
+/// </summary>
+public sealed class UmDeviceInfo
+{
+    public string Manufacturer { get; init; } = "";
+    public string ModelName { get; init; } = "";
+    public string SerialNumber { get; init; } = "";
+    public string BootloaderVersion { get; init; } = "";
+    public string SoftwareVersion { get; init; } = "";
+    public string ManufactureDate { get; init; } = "";
+    public string CalibrationDate { get; init; } = "";
+    public double HourCount { get; init; }
+    public int PbdlSchema { get; init; }
+    public string RawText { get; init; } = "";
+
+    /// <summary>
+    /// Parses the 10-field info string (9 parameters followed by "OK").
+    /// Returns null if the line does not match.
+    /// </summary>
+    public static UmDeviceInfo? TryParse(string line)
+    {
+        var fields = line.Trim().Split(',');
+        if (fields.Length < 10 || !fields[^1].Trim().Equals("OK", StringComparison.OrdinalIgnoreCase))
+            return null;
+
+        // Serial number is 9 digits; use it to distinguish from other OK-terminated responses.
+        if (fields[2].Trim().Length < 6)
+            return null;
+
+        double.TryParse(fields[7], System.Globalization.NumberStyles.Float,
+            System.Globalization.CultureInfo.InvariantCulture, out var hours);
+        int.TryParse(fields[8], out var schema);
+
+        return new UmDeviceInfo
+        {
+            Manufacturer = fields[0].Trim(),
+            ModelName = fields[1].Trim(),
+            SerialNumber = fields[2].Trim(),
+            BootloaderVersion = fields[3].Trim(),
+            SoftwareVersion = fields[4].Trim(),
+            ManufactureDate = fields[5].Trim(),
+            CalibrationDate = fields[6].Trim(),
+            HourCount = hours,
+            PbdlSchema = schema,
+            RawText = line.Trim(),
+        };
+    }
+}