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/*
* STMicroelectronics Magnetometer Uncalibrated Sensor Class
*
* Copyright 2013-2015 STMicroelectronics Inc.
* Author: Denis Ciocca - <denis.ciocca@st.com>
*
* Licensed under the Apache License, Version 2.0 (the "License").
*/
#include <fcntl.h>
#include <assert.h>
#include <signal.h>
#include "SWMagnetometerUncalibrated.h"
SWMagnetometerUncalibrated::SWMagnetometerUncalibrated(const char *name, int handle, int pipe_data_fd) :
SWSensorBaseWithPollrate(name, handle, SENSOR_TYPE_MAGNETIC_FIELD_UNCALIBRATED,
pipe_data_fd, true, true, true, true)
{
sensor_t_data.stringType = SENSOR_STRING_TYPE_MAGNETIC_FIELD_UNCALIBRATED;
sensor_t_data.flags = SENSOR_FLAG_CONTINUOUS_MODE;
type_dependencies[SENSOR_BASE_DEPENDENCY_0] = SENSOR_TYPE_MAGNETIC_FIELD;
type_sensor_need_trigger = SENSOR_TYPE_MAGNETIC_FIELD;
}
SWMagnetometerUncalibrated::~SWMagnetometerUncalibrated()
{
}
void SWMagnetometerUncalibrated::TriggerEventReceived()
{
int data_remaining;
SensorBaseData magn_data;
do {
data_remaining = GetLatestValidDataFromDependency(SENSOR_BASE_DEPENDENCY_0, &magn_data);
if (data_remaining < 0)
return;
memcpy(sensor_event.uncalibrated_magnetic.uncalib, magn_data.raw, num_data_axis * sizeof(float));
memcpy(sensor_event.uncalibrated_magnetic.bias, magn_data.offset, num_data_axis * sizeof(float));
sensor_event.timestamp = magn_data.timestamp;
SWSensorBaseWithPollrate::WriteDataToPipe();
SWSensorBaseWithPollrate::ProcessData(&magn_data);
} while (data_remaining > 0);
}
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