util/spkmodem-recv: say what freq_sep/data are

Signed-off-by: Leah Rowe <leah@libreboot.org>
2026-07-11 05:52:36 +02:00 · 2026-03-12 05:25:24 +00:00
parent fcecb1229e
commit 1d2ee1cabc
1 changed files with 4 additions and 0 deletions
@@ -49,6 +49,10 @@ struct decoder_state {
 	int ringpos;
 	int sep_pos;

+	/*
+	 * Sliding window pulse counters
+	 * used to detect modem tones
+	 */
 	int freq_data;
 	int freq_separator;
 	int sample_count;