feat: freq bounds finder

freq-bounds-finder.py

@@ -0,0 +1,27 @@
+#!/usr/bin/env python3
+
+from pathlib import Path
+from sys import argv
+
+INT_SIZE = 4
+
+F0 = 47000000
+F1 = 60000000
+
+def main(path):
+    p = Path(path)
+    sz = p.stat().st_size
+    with p.open('rb') as f:
+        for offset in range(sz):
+            f.seek(offset)
+            if offset + INT_SIZE > sz:
+                break
+            v = int.from_bytes(f.read(INT_SIZE), 'little')
+            if v == F0:
+                print('0x%X: %d'%(offset, F0))
+            if v == F1:
+                print('0x%X: %d'%(offset, F1))
+
+
+if __name__ == '__main__':
+    main(argv[1])