From 7b602fc299db2d800327b138f37a3aa8cdca49f1 Mon Sep 17 00:00:00 2001
From: erikkaashoek <erik@kaashoek.com>
Date: Thu, 1 Dec 2022 08:09:36 +0100
Subject: [PATCH] Changed flatness criteria

---
 sa_core.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/sa_core.c b/sa_core.c
index ed520c7..066d49d 100644
--- a/sa_core.c
+++ b/sa_core.c
@@ -6163,7 +6163,12 @@ int validate_signal_within(int i, float margin)
     peakFreq = (markers[2].frequency + markers[1].frequency)/2;
     markers[0].frequency = peakFreq;
     markers[0].index = (markers[2].index + markers[1].index)/2;
-    if (flatness > 0.8) {
+#ifdef TINYSA4
+#define FLATNESS_CRITERIA 2
+#else
+#define FLATNESS_CRITERIA 0.8
+#endif
+    if (flatness > FLATNESS_CRITERIA) {
       test_fail_cause[i] = "Flatness ";
       return TS_FAIL;
     }