1 files changed, 32 insertions, 0 deletions
diff --git a/firmware/os/algos/calibration/online_calibration/common_data/result_callback_interface.h b/firmware/os/algos/calibration/online_calibration/common_data/result_callback_interface.h
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+++ b/firmware/os/algos/calibration/online_calibration/common_data/result_callback_interface.h
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+#ifndef LOCATION_LBS_CONTEXTHUB_NANOAPPS_CALIBRATION_ONLINE_CALIBRATION_COMMON_DATA_RESULT_CALLBACK_INTERFACE_H_
+#define LOCATION_LBS_CONTEXTHUB_NANOAPPS_CALIBRATION_ONLINE_CALIBRATION_COMMON_DATA_RESULT_CALLBACK_INTERFACE_H_
+
+#include "calibration/online_calibration/common_data/calibration_data.h"
+#include "calibration/online_calibration/common_data/sensor_data.h"
+
+namespace online_calibration {
+
+// Interface for a results callback implementation (useful for building
+// calibration event loggers).
+class ResultCallbackInterface {
+ protected:
+  // Protected destructor. The implementation can destroy itself, it can't be
+  // destroyed through this interface.
+  virtual ~ResultCallbackInterface() = default;
+
+ public:
+  // Sets a calibration event, such as a magnetometer calibration event.
+  //
+  // event_timestamp_nanos: Timestamp in nanoseconds of when the calibration
+  //                        event was produced in the sensor timebase.
+  // sensor_type: Which sensor the calibration was produced for.
+  // flags: What kind of update the calibration was, e.g. offset, quality
+  //        degradation (like a magnetization event), over temperature, etc.
+  virtual void SetCalibrationEvent(uint64_t event_timestamp_nanos,
+                                   SensorType sensor_type,
+                                   CalibrationTypeFlags flags) = 0;
+};
+
+}  // namespace online_calibration
+
+#endif  // LOCATION_LBS_CONTEXTHUB_NANOAPPS_CALIBRATION_ONLINE_CALIBRATION_COMMON_DATA_RESULT_CALLBACK_INTERFACE_H_