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-rw-r--r--libsensors_iio/src/SWGyroscopeUncalibrated.cpp49
1 files changed, 49 insertions, 0 deletions
diff --git a/libsensors_iio/src/SWGyroscopeUncalibrated.cpp b/libsensors_iio/src/SWGyroscopeUncalibrated.cpp
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+++ b/libsensors_iio/src/SWGyroscopeUncalibrated.cpp
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+/*
+ * STMicroelectronics Gyroscope 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 "SWGyroscopeUncalibrated.h"
+
+SWGyroscopeUncalibrated::SWGyroscopeUncalibrated(const char *name, int handle, int pipe_data_fd) :
+ SWSensorBaseWithPollrate(name, handle, SENSOR_TYPE_GYROSCOPE_UNCALIBRATED,
+ pipe_data_fd, true, true, true, true)
+{
+ sensor_t_data.stringType = SENSOR_STRING_TYPE_GYROSCOPE_UNCALIBRATED;
+ sensor_t_data.flags = SENSOR_FLAG_CONTINUOUS_MODE;
+
+ type_dependencies[SENSOR_BASE_DEPENDENCY_0] = SENSOR_TYPE_GYROSCOPE;
+ type_sensor_need_trigger = SENSOR_TYPE_GYROSCOPE;
+}
+
+SWGyroscopeUncalibrated::~SWGyroscopeUncalibrated()
+{
+
+}
+
+void SWGyroscopeUncalibrated::TriggerEventReceived()
+{
+ int data_remaining;
+ SensorBaseData gyro_data;
+
+ do {
+ data_remaining = GetLatestValidDataFromDependency(SENSOR_BASE_DEPENDENCY_0, &gyro_data);
+ if (data_remaining < 0)
+ return;
+
+ memcpy(sensor_event.uncalibrated_gyro.uncalib, gyro_data.raw, num_data_axis * sizeof(float));
+ memcpy(sensor_event.uncalibrated_gyro.bias, gyro_data.offset, num_data_axis * sizeof(float));
+ sensor_event.timestamp = gyro_data.timestamp;
+
+ SWSensorBaseWithPollrate::WriteDataToPipe();
+ SWSensorBaseWithPollrate::ProcessData(&gyro_data);
+ } while (data_remaining > 0);
+}