distance_sensor: changed all distance sensors to orb_advertise_multi

This commit is contained in:
Ban Siesta
2015-05-24 19:20:25 +01:00
parent 517acd4586
commit 69cbbd9b5e
8 changed files with 74 additions and 28 deletions
+27 -8
View File
@@ -1,6 +1,6 @@
/****************************************************************************
*
* Copyright (c) 2014 PX4 Development Team. All rights reserved.
* Copyright (c) 2014-2015 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -119,7 +119,7 @@ private:
float _min_distance;
float _max_distance;
work_s _work;
ringbuffer::RingBuffer *_reports;
ringbuffer::RingBuffer *_reports;
bool _sensor_ok;
int _measure_ticks;
bool _collect_phase;
@@ -129,6 +129,9 @@ private:
enum SF0X_PARSE_STATE _parse_state;
hrt_abstime _last_read;
int _class_instance;
int _orb_class_instance;
orb_advert_t _distance_sensor_topic;
unsigned _consecutive_fail_count;
@@ -195,6 +198,8 @@ SF0X::SF0X(const char *port) :
_linebuf_index(0),
_parse_state(SF0X_PARSE_STATE0_UNSYNC),
_last_read(0),
_class_instance(-1),
_orb_class_instance(-1),
_distance_sensor_topic(-1),
_consecutive_fail_count(0),
_sample_perf(perf_alloc(PC_ELAPSED, "sf0x_read")),
@@ -256,6 +261,14 @@ SF0X::~SF0X()
if (_reports != nullptr) {
delete _reports;
}
if (_class_instance != -1) {
unregister_class_devname(RANGE_FINDER_BASE_DEVICE_PATH, _class_instance);
}
perf_free(_sample_perf);
perf_free(_comms_errors);
perf_free(_buffer_overflows);
}
int
@@ -278,14 +291,20 @@ SF0X::init()
break;
}
/* get a publish handle on the range finder topic */
struct distance_sensor_s zero_report;
memset(&zero_report, 0, sizeof(zero_report));
_distance_sensor_topic = orb_advertise(ORB_ID(distance_sensor), &zero_report);
_class_instance = register_class_devname(RANGE_FINDER_BASE_DEVICE_PATH);
if (_distance_sensor_topic < 0) {
warnx("advert err");
if (_class_instance == CLASS_DEVICE_PRIMARY) {
/* get a publish handle on the range finder topic */
struct distance_sensor_s ds_report = {};
_distance_sensor_topic = orb_advertise_multi(ORB_ID(distance_sensor), &ds_report,
&_orb_class_instance, ORB_PRIO_HIGH);
if (_distance_sensor_topic < 0) {
log("failed to create sensor_range_finder object. Did you start uOrb?");
}
}
} while(0);
/* close the fd */