From e03509ca2db536827cff625a79a2913974be9fb9 Mon Sep 17 00:00:00 2001
From: Dhanya Thattil <dhanya.thattil@psi.ch>
Date: Mon, 6 Jul 2026 13:22:45 +0200
Subject: [PATCH] doc

---
 slsDetectorSoftware/tests/acquire/CTBState.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/slsDetectorSoftware/tests/acquire/CTBState.h b/slsDetectorSoftware/tests/acquire/CTBState.h
index 9272d8dc3..e4c2fe79e 100644
--- a/slsDetectorSoftware/tests/acquire/CTBState.h
+++ b/slsDetectorSoftware/tests/acquire/CTBState.h
@@ -135,6 +135,12 @@ class CTBStateGuard {
     CTBState saved_;
 };
 
+/**
+ * @brief 
+ * @param test_info current CTB state
+ * @param isXilinxCtb if the detector type is Xilinx CTB
+ * @return std::pair<uint64_t, int>  pair of image size in bytes and number of channels in dimension X (Currently only analog channels)
+ */
 std::pair<uint64_t, int> calculate_ctb_image_size(const CTBState &test_info,
                                                   bool isXilinxCtb);