Files
allwpilib/wpilibc/wpilibC++Devices/include/ADXL345_I2C.h
James Kuszmaul 7eb8550bdb Major formatting changes (breaks diffs). No code changes.
The changes made in this commit do not affect any actual code,
    they are purely aesthetic. I ran clang-format with google style
    over all .h/.cpp files in wpilibc that weren't in wpilibC++Sim
    or gtest, and the eclipse formatter over all of the Java files
    using the Google eclipse formatting configuration.

Change-Id: I9627bca0bc103c398ecc1c5ba17467193291ae63
2015-06-25 15:07:55 -04:00

77 lines
2.2 KiB
C++

/*----------------------------------------------------------------------------*/
/* Copyright (c) FIRST 2008. All Rights Reserved.
*/
/* Open Source Software - may be modified and shared by FRC teams. The code */
/* must be accompanied by the FIRST BSD license file in $(WIND_BASE)/WPILib. */
/*----------------------------------------------------------------------------*/
#pragma once
#include "interfaces/Accelerometer.h"
#include "I2C.h"
#include "LiveWindow/LiveWindowSendable.h"
/**
* ADXL345 Accelerometer on I2C.
*
* This class allows access to a Analog Devices ADXL345 3-axis accelerometer on
* an I2C bus.
* This class assumes the default (not alternate) sensor address of 0x1D (7-bit
* address).
*/
class ADXL345_I2C : public Accelerometer,
public I2C,
public LiveWindowSendable {
protected:
static const uint8_t kAddress = 0x1D;
static const uint8_t kPowerCtlRegister = 0x2D;
static const uint8_t kDataFormatRegister = 0x31;
static const uint8_t kDataRegister = 0x32;
static constexpr double kGsPerLSB = 0.00390625;
enum PowerCtlFields {
kPowerCtl_Link = 0x20,
kPowerCtl_AutoSleep = 0x10,
kPowerCtl_Measure = 0x08,
kPowerCtl_Sleep = 0x04
};
enum DataFormatFields {
kDataFormat_SelfTest = 0x80,
kDataFormat_SPI = 0x40,
kDataFormat_IntInvert = 0x20,
kDataFormat_FullRes = 0x08,
kDataFormat_Justify = 0x04
};
public:
enum Axes { kAxis_X = 0x00, kAxis_Y = 0x02, kAxis_Z = 0x04 };
struct AllAxes {
double XAxis;
double YAxis;
double ZAxis;
};
public:
explicit ADXL345_I2C(Port port, Range range = kRange_2G);
virtual ~ADXL345_I2C();
// Accelerometer interface
virtual void SetRange(Range range) override;
virtual double GetX() override;
virtual double GetY() override;
virtual double GetZ() override;
virtual double GetAcceleration(Axes axis);
virtual AllAxes GetAccelerations();
virtual std::string GetSmartDashboardType() const override;
virtual void InitTable(ITable *subtable) override;
virtual void UpdateTable() override;
virtual ITable *GetTable() const override;
virtual void StartLiveWindowMode() override {}
virtual void StopLiveWindowMode() override {}
protected:
// I2C* m_i2c;
private:
ITable *m_table;
};