Files
allwpilib/wpilibc/wpilibC++Devices/include/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

40 lines
1.3 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 "SensorBase.h"
/**
* I2C bus interface class.
*
* This class is intended to be used by sensor (and other I2C device) drivers.
* It probably should not be used directly.
*
*/
class I2C : SensorBase {
public:
enum Port { kOnboard, kMXP };
I2C(Port port, uint8_t deviceAddress);
virtual ~I2C();
bool Transaction(uint8_t *dataToSend, uint8_t sendSize, uint8_t *dataReceived,
uint8_t receiveSize);
bool AddressOnly();
bool Write(uint8_t registerAddress, uint8_t data);
bool WriteBulk(uint8_t *data, uint8_t count);
bool Read(uint8_t registerAddress, uint8_t count, uint8_t *data);
bool ReadOnly(uint8_t count, uint8_t *buffer);
void Broadcast(uint8_t registerAddress, uint8_t data);
bool VerifySensor(uint8_t registerAddress, uint8_t count,
const uint8_t *expected);
private:
Port m_port;
uint8_t m_deviceAddress;
};