59 lines
1.2 KiB
C++
59 lines
1.2 KiB
C++
#pragma once
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#include "Arduino.h"
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#include "Wire.h"
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#define REGISTER_READ_VIN 0x88
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#define REGISTER_READ_VSHUNT 0xD1
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#define REGISTER_CONFIGURATION 0xD0
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enum AveragingMode {
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averages_1 = B000,
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averages_4 = B001,
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averages_16 = B010,
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averages_64 = B011,
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averages_128 = B100,
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averages_256 = B101,
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averages_512 = B110,
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averages_1024 = B111
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};
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enum ConversionTime {
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conversion_time_140uS = B000,
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conversion_time_204uS = B001,
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conversion_time_332us = B010,
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conversion_time_588uS = B011,
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conversion_time_1100uS = B100,
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conversion_time_2116uS = B101,
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conversion_time_4156uS = B110,
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conversion_time_8244uS = B111
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};
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class INA233{
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public:
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char* print_device_number();
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INA233(uint8_t addr, TwoWire* wire = &Wire);
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bool begin(const uint8_t sda, const uint8_t scl);
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float getBusVoltage(void);
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float getShuntVoltage_mV(void);
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float getShuntVoltage(void);
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void setAveragingMode(AveragingMode);
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void setBusVoltageConversionTime(ConversionTime);
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void setShuntVoltageConversionTime(ConversionTime);
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uint16_t getConfigRegister();
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bool isConnected(void);
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private:
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float _current_LSB;
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float _shunt;
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float _maxCurrent;
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uint8_t _address;
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TwoWire * _wire;
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};
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