mirror of
https://github.com/RobTillaart/Arduino.git
synced 2024-09-19 16:46:11 -04:00
67 lines
1.2 KiB
C++
67 lines
1.2 KiB
C++
#pragma once
|
|
//
|
|
// FILE: MSP300.h
|
|
// AUTHOR: Rob Tillaart
|
|
// VERSION: 0.2.0
|
|
// PURPOSE: Arduino library for I2C MSP300 pressure transducer.
|
|
// URL: https://github.com/RobTillaart/MSP300
|
|
|
|
|
|
#include "Arduino.h"
|
|
#include "Wire.h"
|
|
|
|
|
|
#define MSP300_LIB_VERSION (F("0.2.0"))
|
|
|
|
|
|
// ERROR CODES
|
|
#define MSP300_OK 0
|
|
#define MSP300_ERROR 100
|
|
|
|
|
|
/////////////////////////////////////////////////
|
|
//
|
|
// MSP300
|
|
//
|
|
|
|
class MSP300
|
|
{
|
|
public:
|
|
explicit MSP300(const uint8_t deviceAddress = 0x20, TwoWire *wire = &Wire);
|
|
|
|
bool begin(int maxValue);
|
|
bool isConnected();
|
|
|
|
// set the address to select other sensor if needed.
|
|
bool setAddress(const uint8_t deviceAddress);
|
|
uint8_t getAddress();
|
|
|
|
// READ
|
|
uint32_t readPT();
|
|
float getPressure();
|
|
float getTemperature();
|
|
|
|
// CALIBRATION
|
|
void setPressureCounts(uint16_t Pmin = 1000, uint16_t Pmax = 15000);
|
|
|
|
// ERROR HANDLING
|
|
int lastError();
|
|
|
|
|
|
private:
|
|
uint8_t _address;
|
|
int _error;
|
|
int _maxValue;
|
|
uint32_t _raw;
|
|
// default span reversed.
|
|
float _pressureFactor = 1.0/14000.0;
|
|
|
|
TwoWire* _wire;
|
|
void _request();
|
|
void _read(uint8_t bytes);
|
|
};
|
|
|
|
|
|
// -- END OF FILE --
|
|
|