Daniel Agar 1394b5d7bc sensor_baro add separate timestamp_sample field
- the timestamp is uORB message publication metadata
2020-07-17 09:42:19 -04:00

80 lines
2.8 KiB
C++

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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(const hrt_abstime &timestamp_sample, float pressure)
{
sensor_baro_s &report = _sensor_baro_pub.get();
report.timestamp_sample = timestamp_sample;
report.pressure = pressure;
report.timestamp = hrt_absolute_time();
_sensor_baro_pub.update();
}