From eb1b259d39bc7482773397fa96c0bb93ce5a6875 Mon Sep 17 00:00:00 2001
From: Leah Rowe <leah@libreboot.org>
Date: Tue, 16 May 2023 08:13:46 +0100
Subject: [PATCH] util/spkmodem_recv: simplified pulse check
Signed-off-by: Leah Rowe <leah@libreboot.org>
---
util/spkmodem_recv/spkmodem-recv.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/util/spkmodem_recv/spkmodem-recv.c b/util/spkmodem_recv/spkmodem-recv.c
index ecee6fb..5efa25a 100644
--- a/util/spkmodem_recv/spkmodem-recv.c
+++ b/util/spkmodem_recv/spkmodem-recv.c
@@ -36,8 +36,7 @@ read_sample (void)
fread (trame + ringpos, 1, sizeof (trame[0]), stdin);
amplitude += abs (trame[ringpos]);
- if (pos ? (trame[ringpos] < -THRESHOLD)
- : (trame[ringpos] > +THRESHOLD)) {
+ if (abs(trame[ringpos]) > THRESHOLD) { /* rising/falling edge(pulse) */
pulse[ringpos] = 1;
pos = !pos;
f2++;
--
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