aboutsummaryrefslogtreecommitdiff
path: root/src/drivers/gps
diff options
context:
space:
mode:
authorThomas Gubler <thomasgubler@gmail.com>2014-05-30 14:37:23 +0200
committerThomas Gubler <thomasgubler@gmail.com>2014-05-30 14:41:35 +0200
commit718206bd6d4103d8d2b1ad6a111770f65622029a (patch)
tree5a94774bdc37f1fa3ef56feec1d4262c589294b7 /src/drivers/gps
parent861249d571dbe0d7b7c4e45ca5d18b343e90866c (diff)
downloadpx4-firmware-718206bd6d4103d8d2b1ad6a111770f65622029a.tar.gz
px4-firmware-718206bd6d4103d8d2b1ad6a111770f65622029a.tar.bz2
px4-firmware-718206bd6d4103d8d2b1ad6a111770f65622029a.zip
ubx driver: fix unit of speed and position accuracy estimate
Diffstat (limited to 'src/drivers/gps')
-rw-r--r--src/drivers/gps/ubx.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/drivers/gps/ubx.cpp b/src/drivers/gps/ubx.cpp
index 19cf5beec..7502809bd 100644
--- a/src/drivers/gps/ubx.cpp
+++ b/src/drivers/gps/ubx.cpp
@@ -447,8 +447,8 @@ UBX::handle_message()
gps_bin_nav_sol_packet_t *packet = (gps_bin_nav_sol_packet_t *) _rx_buffer;
_gps_position->fix_type = packet->gpsFix;
- _gps_position->s_variance_m_s = packet->sAcc;
- _gps_position->p_variance_m = packet->pAcc;
+ _gps_position->s_variance_m_s = (float)packet->sAcc * 1e-2f; // from cm/s to m/s
+ _gps_position->p_variance_m = (float)packet->pAcc * 1e-2f; // from cm to m
_gps_position->timestamp_variance = hrt_absolute_time();
ret = 1;