From e98728108c784b0d1e47f252eeef83364ccfb746 Mon Sep 17 00:00:00 2001 From: Malcolm Robb Date: Fri, 19 Apr 2013 09:32:34 +0100 Subject: [PATCH] Bug fix in vertical sign Incorrect shift amount when detecting vertical rate sign. Thanks John-vk1et. --- dump1090.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/dump1090.c b/dump1090.c index bb31714..5506e77 100644 --- a/dump1090.c +++ b/dump1090.c @@ -56,7 +56,7 @@ // MinorVer changes when additional features are added, but not for bug fixes (range 00-99) // DayDate & Year changes for all changes, including for bug fixes. It represent the release date of the update // -#define MODES_DUMP1090_VERSION "1.01.1704.13" +#define MODES_DUMP1090_VERSION "1.01.1904.13" #define MODES_DEFAULT_RATE 2000000 #define MODES_DEFAULT_FREQ 1090000000 @@ -1208,7 +1208,7 @@ void decodeModesMessage(struct modesMessage *mm, unsigned char *msg) { mm->ns_dir = (msg[7]&0x80) >> 7; mm->ns_velocity = ((msg[7]&0x7f) << 3) | ((msg[8]&0xe0) >> 5); mm->vert_rate_source = (msg[8]&0x10) >> 4; - mm->vert_rate_sign = (msg[8]&0x8) >> 5; + mm->vert_rate_sign = (msg[8]&0x8) >> 3; mm->vert_rate = ((msg[8]&7) << 6) | ((msg[9]&0xfc) >> 2); /* Compute velocity and angle from the two speed * components. */