Files
bizhang_-obav/src/lib/drivers/barometer/PX4Barometer.cpp
Daniel Agar 466b5db36f uORB::Publication improvements and cleanup (#14784)
- create common uORB::PublicationBase
 - uORB::PublicationQueued types are now type aliases
 - ORB_PRIO use enum type everywhere to avoid accidental misuse
 - PX4Accelerometer/PX4Gyroscope/etc driver libs explicitly advertise on construction, unadvertise on destruction. This is a workaround for any potential issues that might appear when accel/gyro cdev and uORB indexing doesn't align.
2020-05-04 11:09:30 -04:00

90 lines
2.9 KiB
C++

/****************************************************************************
*
* Copyright (c) 2018 PX4 Development Team. All rights reserved.
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#include "PX4Barometer.hpp"
#include <lib/drivers/device/Device.hpp>
PX4Barometer::PX4Barometer(uint32_t device_id, ORB_PRIO priority) :
CDev(nullptr),
_sensor_baro_pub{ORB_ID(sensor_baro), priority}
{
_class_device_instance = register_class_devname(BARO_BASE_DEVICE_PATH);
_sensor_baro_pub.advertise();
_sensor_baro_pub.get().device_id = device_id;
}
PX4Barometer::~PX4Barometer()
{
if (_class_device_instance != -1) {
unregister_class_devname(BARO_BASE_DEVICE_PATH, _class_device_instance);
}
_sensor_baro_pub.unadvertise();
}
void
PX4Barometer::set_device_type(uint8_t devtype)
{
// current DeviceStructure
union device::Device::DeviceId device_id;
device_id.devid = _sensor_baro_pub.get().device_id;
// update to new device type
device_id.devid_s.devtype = devtype;
// copy back to report
_sensor_baro_pub.get().device_id = device_id.devid;
}
void
PX4Barometer::update(hrt_abstime timestamp, float pressure)
{
sensor_baro_s &report = _sensor_baro_pub.get();
report.timestamp = timestamp;
report.pressure = pressure;
_sensor_baro_pub.update();
}
void
PX4Barometer::print_status()
{
PX4_INFO(BARO_BASE_DEVICE_PATH " device instance: %d", _class_device_instance);
print_message(_sensor_baro_pub.get());
}