From 95920af7b7eb2963ef0dacf91ed1afaf8c1644d0 Mon Sep 17 00:00:00 2001
From: Jef Driesen <jef@libdivecomputer.org>
Date: Thu, 4 Mar 2021 12:16:57 +0100
Subject: [PATCH] Fix the maximum depth

The upper bits appear to contain some other (currently unknown)
information. The Oceanic VT Pro specifications list a maximum depth of
399 ft (120 m), which requires only 9 bits. The Oceanic application also
ignores the higher bits.
---
 src/oceanic_vtpro_parser.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/oceanic_vtpro_parser.c b/src/oceanic_vtpro_parser.c
index d09b2f9..54a52d8 100644
--- a/src/oceanic_vtpro_parser.c
+++ b/src/oceanic_vtpro_parser.c
@@ -181,7 +181,7 @@ oceanic_vtpro_parser_get_field (dc_parser_t *abstract, dc_field_type_t type, uns
 		maxdepth = data[footer + 1];
 	} else {
 		oxygen = data[footer + 3];
-		maxdepth = array_uint16_le(data + footer + 0) & 0x0FFF;
+		maxdepth = array_uint16_le(data + footer + 0) & 0x01FF;
 	}
 
 	dc_gasmix_t *gasmix = (dc_gasmix_t *) value;