Files
allwpilib/wpilibc/wpilibC++/include/ADXL345_I2C.h
Kevin O'Connor 605148456e * Add WriteBulk and ReadOnly to C++ I2C
Change-Id: If6082f6b92b4be5e328278ba536d5a7681082c9f (+4 squashed commit)

Squashed commit:

[86b4ae7] * Port I2C to roboRIO in JNI and Java. Left read method as a transaction and added readOnly. Left write as a single byte and added writeBulk. Need to go back to C++ and update to match.

Change-Id: I290d84211a4b7bb942d785730c0e6929449cf69f

[7d37419] * Remove HiTechnic sensors from Java. May be added back later as examples

Change-Id: Ie93e23a70fd953c99c03d50d9529220f86d32e03

[e62bfbf] * I2C ported to roboRIO i2clib in HAL and C++

Change-Id: Idb0e8cee5a1e8c1a0b0733ca94b528f659352915

[1059a48] * Remove HiTechnic sensors (Lego connector) may be added back as examples later

Change-Id: I84b8e1e022db2c69d487ed9ad5b3ec0e7ea57282 (+2 squashed commit)

Squashed commit:

[e62bfbf] * I2C ported to roboRIO i2clib in HAL and C++

Change-Id: Idb0e8cee5a1e8c1a0b0733ca94b528f659352915

[1059a48] * Remove HiTechnic sensors (Lego connector) may be added back as examples later

Change-Id: I84b8e1e022db2c69d487ed9ad5b3ec0e7ea57282
2014-06-23 18:23:14 -04:00

47 lines
1.6 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 "I2C.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 I2C
{
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 DataFormat_Range {kRange_2G=0x00, kRange_4G=0x01, kRange_8G=0x02, kRange_16G=0x03};
enum Axes {kAxis_X=0x00, kAxis_Y=0x02, kAxis_Z=0x04};
struct AllAxes
{
double XAxis;
double YAxis;
double ZAxis;
};
public:
ADXL345_I2C(Port port, DataFormat_Range range=kRange_2G);
virtual ~ADXL345_I2C();
virtual double GetAcceleration(Axes axis);
virtual AllAxes GetAccelerations();
protected:
//I2C* m_i2c;
};