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Merge remote-tracking branch 'px4/master' into navigator_rewrite

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Conflicts:
	src/modules/position_estimator_inav/position_estimator_inav_main.c
This commit is contained in:
Julian Oes
2014-06-09 07:48:50 +02:00
parent 13b6dffb2e 497b891659
commit d8f77a2b39
8 changed files with 128 additions and 34 deletions
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src/drivers/gps/ubx.cpp
+12 -2
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@@ -69,6 +69,9 @@ UBX::UBX(const int &fd, struct vehicle_gps_position_s *gps_position) :
_gps_position(gps_position),
_configured(false),
_waiting_for_ack(false),
_got_posllh(false),
_got_velned(false),
_got_timeutc(false),
_disable_cmd_last(0)
{
decode_init();
@@ -275,9 +278,10 @@ UBX::receive(unsigned timeout)
bool handled = false;
while (true) {
bool ready_to_return = _configured ? (_got_posllh && _got_velned && _got_timeutc) : handled;
/* poll for new data, wait for only UBX_PACKET_TIMEOUT (2ms) if something already received */
int ret = poll(fds, sizeof(fds) / sizeof(fds[0]), handled ? UBX_PACKET_TIMEOUT : timeout);
int ret = poll(fds, sizeof(fds) / sizeof(fds[0]), ready_to_return ? UBX_PACKET_TIMEOUT : timeout);
if (ret < 0) {
/* something went wrong when polling */
@@ -286,7 +290,10 @@ UBX::receive(unsigned timeout)
} else if (ret == 0) {
/* return success after short delay after receiving a packet or timeout after long delay */
if (handled) {
if (ready_to_return) {
_got_posllh = false;
_got_velned = false;
_got_timeutc = false;
return 1;
} else {
@@ -438,6 +445,7 @@ UBX::handle_message()
_rate_count_lat_lon++;
_got_posllh = true;
ret = 1;
break;
}
@@ -482,6 +490,7 @@ UBX::handle_message()
_gps_position->time_gps_usec += (uint64_t)(packet->time_nanoseconds * 1e-3f);
_gps_position->timestamp_time = hrt_absolute_time();
_got_timeutc = true;
ret = 1;
break;
}
@@ -557,6 +566,7 @@ UBX::handle_message()
_rate_count_vel++;
_got_velned = true;
ret = 1;
break;
}