ao-bringup: test-baro should accept altitudes a bit below sea level

Testing baro sensors on a particularly high pressure day at Keith's
house yields altitudes down to -20m or so.

Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/ao-bringup/test-baro b/ao-bringup/test-baro
index 2116dce4..ce5b7f80 100755
--- a/ao-bringup/test-baro
+++ b/ao-bringup/test-baro
@@ -71,7 +71,7 @@ do_baro(file f) {
 	real temperature = string_to_integer(temp[2]) / 100.0;
 	real altitude = string_to_integer(alt[1]);
 
-	if (altitude < 0 || 3000 < altitude) {
+	if (altitude < -50 || 3000 < altitude) {
 		printf ("weird altitude %f\n", altitude);
 		return false;
 	}