From: Kaj-Michael Lang <milang@angel.tal.org>
Date: Fri, 10 Aug 2007 08:23:03 +0000 (+0300)
Subject: Display a silly angle difference
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=accdeb333d796af2ee114ee9c69e7d65e707b7ed;p=mapper

Display a silly angle difference
---

diff --git a/src/gps-nmea-parse.c b/src/gps-nmea-parse.c
index fd8fd57..5c45f53 100644
--- a/src/gps-nmea-parse.c
+++ b/src/gps-nmea-parse.c
@@ -183,6 +183,7 @@ void channel_parse_rmc(gchar * sentence)
 			track_drop_cnt=0;
 			integerize_data(_vel_offsetx, _vel_offsety, _pos, _gps);
 			track_add(_pos.time, newly_fixed);
+			_gps.lheading=_gps.heading;
 			refresh_mark();
 		}
 	}
diff --git a/src/gps-panels.c b/src/gps-panels.c
index 8206157..5304426 100644
--- a/src/gps-panels.c
+++ b/src/gps-panels.c
@@ -623,8 +623,7 @@ gps_display_details(void)
 		switch (_units) {
 		case UNITS_MI:
 		case UNITS_NM:
-			buffer = g_strdup_printf("%.1f ft",
-						 _pos.altitude * 3.2808399f);
+			buffer = g_strdup_printf("%.1f ft", _pos.altitude * 3.2808399f);
 			break;
 		default:
 			buffer = g_strdup_printf("%.1f m", _pos.altitude);
@@ -634,7 +633,7 @@ gps_display_details(void)
 		g_free(buffer);
 
 		/* heading */
-		buffer = g_strdup_printf("%0.0f°", _gps.heading);
+		buffer = g_strdup_printf("%0.0f° (%0.0f)", _gps.heading, fabs(_gps.heading-_gps.lheading));
 		gtk_label_set_label(GTK_LABEL(_sdi_hea), buffer);
 		g_free(buffer);