FT8 demod: band presets

2026-07-25 19:44:12 -04:00 · 2023-01-22 20:08:32 +01:00
parent 2b5078e000
commit 09d18ce9a3
14 changed files with 895 additions and 103 deletions
@@ -3269,10 +3269,11 @@ void FT8::subtract(
        // ???
        while (fabs(target - actual) > M_PI)
        {
-            if (target < actual)
-                target += 2 * M_PI;
-            else
-                target -= 2 * M_PI;
+            if (target < actual) {
+                target += (2 * M_PI) - 1e-3; // plus epsilonn to break possible infinite loop
+            } else {
+                target -= (2 * M_PI) + 1e-3; // plus epsilonn to break possible infinite loop
+            }
        }

        // adj is to be spread evenly over the off-ramp and on-ramp samples.