From 42768bf169b71f9080bd77700b2eb31ddb24fb8c Mon Sep 17 00:00:00 2001
From: Rebecca Wallander <sakcheen@gmail.com>
Date: Fri, 7 Jul 2023 23:00:39 +0200
Subject: [PATCH] Add A2R flux format support

---
 Interfaces/IFluxImage.cs         |  9 +++++++++
 Interfaces/IWritableFluxImage.cs | 11 ++++++-----
 2 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/Interfaces/IFluxImage.cs b/Interfaces/IFluxImage.cs
index 21a5e12..341f62f 100644
--- a/Interfaces/IFluxImage.cs
+++ b/Interfaces/IFluxImage.cs
@@ -115,4 +115,13 @@ public interface IFluxImage : IBaseImage
     /// <param name="captureIndex">Which capture to read. See also <see cref="CapturesLength" /></param>
     /// <param name="buffer">Buffer to store the data in</param>
     ErrorNumber ReadFluxDataCapture(uint head, ushort track, byte subTrack, uint captureIndex, out byte[] buffer);
+
+    /// <summary>
+    ///     An image may have tracks split into sub-steps. This returns the highest sub-step index for the track.
+    /// </summary>
+    /// <returns>Error number</returns>
+    /// <param name="head">Physical head (0-based)</param>
+    /// <param name="track">Physical track (position of the heads over the floppy media, 0-based)</param>
+    /// <param name="length">The number of captures</param>
+    ErrorNumber SubTrackLength(uint head, ushort track, out byte length);
 }
\ No newline at end of file
diff --git a/Interfaces/IWritableFluxImage.cs b/Interfaces/IWritableFluxImage.cs
index 6b8da1e..0ad95ce 100644
--- a/Interfaces/IWritableFluxImage.cs
+++ b/Interfaces/IWritableFluxImage.cs
@@ -46,15 +46,16 @@ public interface IWritableFluxImage : IFluxImage, IWritableImage
 {
     /// <summary>Writes a flux capture.</summary>
     /// <returns>Error number</returns>
-    /// <param name="resolution">The capture's resolution (sample rate) in picoseconds</param>
-    /// <param name="index">Flux representation of the index signal</param>
-    /// <param name="data">Flux representation of the data signal</param>
+    /// <param name="indexResolution">The index capture's resolution (sample rate) in picoseconds</param>
+    /// <param name="dataResolution">The capture's resolution (sample rate) in picoseconds</param>
+    /// <param name="indexBuffer">Flux representation of the index signal</param>
+    /// <param name="dataBuffer">Flux representation of the data signal</param>
     /// <param name="head">Physical head (0-based)</param>
     /// <param name="track">Physical track (position of the heads over the floppy media, 0-based)</param>
     /// <param name="subTrack">Physical sub-step of track (e.g. half-track)</param>
     /// <param name="captureIndex">Which capture slot to write to. See also <see cref="IFluxImage.CapturesLength" /></param>
-    ErrorNumber WriteFluxCapture(ulong resolution, byte[] index, byte[] data, uint head, ushort track, byte subTrack,
-                                 uint captureIndex);
+    ErrorNumber WriteFluxCapture(ulong indexResolution, ulong dataResolution, byte[] indexBuffer, byte[] dataBuffer,
+                                 uint head, ushort track, byte subTrack, uint captureIndex);
 
     /// <summary>Writes a capture's index stream.</summary>
     /// <returns>Error number</returns>