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authorHampusM <hampus@hampusmat.com>2022-02-15 12:33:52 +0100
committerHampusM <hampus@hampusmat.com>2022-02-15 12:33:52 +0100
commitbcdce9633dc351d3bc7f347a165348b8fab87cd9 (patch)
tree88c2f5d8f0c5fac2bca28e4b543e5209f3bc98fb /src/sensor/calibration.hpp
parent917adc6a2b6b166e37fc3d4f94b41488f0c245a5 (diff)
refactor: reorganize files & improve classes
Diffstat (limited to 'src/sensor/calibration.hpp')
-rw-r--r--src/sensor/calibration.hpp73
1 files changed, 73 insertions, 0 deletions
diff --git a/src/sensor/calibration.hpp b/src/sensor/calibration.hpp
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+++ b/src/sensor/calibration.hpp
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+#pragma once
+
+#include "sensor/sensor.hpp"
+#include "serial.hpp"
+#include "std/memory.hpp"
+
+// Calibration precision
+constexpr float ACCEL_CAL_X_MAX = 0.006;
+constexpr float ACCEL_CAL_X_MIN = -0.006;
+
+constexpr float ACCEL_CAL_Y_MAX = 0.006;
+constexpr float ACCEL_CAL_Y_MIN = -0.006;
+
+constexpr float ACCEL_CAL_Z_MAX = 0.006;
+constexpr float ACCEL_CAL_Z_MIN = -0.006;
+
+constexpr float GYRO_CAL_X_MAX = 0.06;
+constexpr float GYRO_CAL_X_MIN = -0.06;
+
+constexpr float GYRO_CAL_Y_MAX = 0.06;
+constexpr float GYRO_CAL_Y_MIN = -0.06;
+
+constexpr float GYRO_CAL_Z_MAX = 0.06;
+constexpr float GYRO_CAL_Z_MIN = -0.06;
+
+constexpr uint32_t CALIBRATION_TIMEOUT = 120000; // Milliseconds
+
+constexpr unsigned int SENSOR_READ_CNT = 20;
+constexpr float SENSOR_VAL_ADJUST = 0.05;
+
+/**
+ * Sensor calibrator.
+ */
+class SensorCalibrator
+{
+public:
+ /**
+ * Sensor calibrator.
+ *
+ * @param sensor A sensor to calibrate
+ * @param sout A Serial output stream
+ */
+ SensorCalibrator(UniquePtr<Sensor> &sensor, SerialStream sout);
+
+ /**
+ * Calibrates the sensor.
+ *
+ * @param throttle_time The sensor's throttle time
+ * @returns Whether or not the calibration succeeded. Will return false on
+ * timeout.
+ */
+ bool calibrate(unsigned int throttle_time);
+
+private:
+ void _resetValues();
+ void _updateValues();
+ void _adjustValues();
+ bool _isValuesInRange() const;
+
+ void _adjustCalibration();
+
+ UniquePtr<Sensor> &_sensor;
+
+ SerialStream _sout;
+
+ double _accel_x = 0;
+ double _accel_y = 0;
+ double _accel_z = 0;
+
+ double _gyro_x = 0;
+ double _gyro_y = 0;
+ double _gyro_z = 0;
+};