feat(ab-transport): project skeleton with AbStatus, CIP reply parsing and the ICipChannel seam

2026-10-07 15:34:34 -04:00
parent b6f64c369a
commit a0897fda96
15 changed files with 318 additions and 0 deletions
@@ -0,0 +1,31 @@
+namespace ZB.MOM.WW.OtOpcUa.Driver.Ab.Transport;
+
+public static class AbStatusCodes
+{
+    public static AbStatus FromCip(byte general, ReadOnlySpan<ushort> extended) => general switch
+    {
+        0x00 or 0x0B => AbStatus.Ok,
+        0x04 or 0x05 or 0x16 => AbStatus.NotFound,
+        0x06 => AbStatus.Partial,
+        0x08 => AbStatus.Unsupported,
+        0x0A => AbStatus.OutOfBounds,
+        0x0C or 0x10 => AbStatus.DeviceStateConflict,
+        0x0E or 0x0F => AbStatus.NotAllowed,
+        0x13 => AbStatus.TooSmall,
+        0x15 => AbStatus.TooLarge,
+        0xFF when extended.Length > 0 && extended[0] == 0x2105 => AbStatus.OutOfBounds,
+        0xFF when extended.Length > 0 && extended[0] == 0x2107 => AbStatus.TypeMismatch,
+        _ => AbStatus.BadReply,
+    };
+
+    public static AbStatus FromPccc(byte sts, byte? extSts) => sts switch
+    {
+        0x00 => AbStatus.Ok,
+        0x10 => AbStatus.Unsupported,
+        0x20 => AbStatus.NotFound,
+        0x30 => AbStatus.NotAllowed,
+        0x40 or 0x50 => AbStatus.DeviceStateConflict,
+        0xF0 when extSts is 0x06 or 0x07 => AbStatus.NotFound,
+        _ => AbStatus.BadReply,
+    };
+}