Files
allwpilib/hal/src/main/native/sim/MockData/I2CDataInternal.h
Peter Johnson 4d559f3856 Use wpi::mutex instead of std::mutex. (#730)
This uses a priority-aware mutex on Linux platforms.

Fixes #729.
2017-11-13 09:51:48 -08:00

53 lines
1.8 KiB
C++

/*----------------------------------------------------------------------------*/
/* Copyright (c) 2017 FIRST. 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 the root directory of */
/* the project. */
/*----------------------------------------------------------------------------*/
#pragma once
#include <atomic>
#include <limits>
#include <memory>
#include <support/mutex.h>
#include "MockData/I2CData.h"
#include "MockData/NotifyListenerVector.h"
namespace hal {
class I2CData {
public:
I2CData();
~I2CData();
int32_t RegisterInitializedCallback(HAL_NotifyCallback callback, void* param,
HAL_Bool initialNotify);
void CancelInitializedCallback(int32_t uid);
void InvokeInitializedCallback(HAL_Value value);
HAL_Bool GetInitialized();
void SetInitialized(HAL_Bool initialized);
int32_t RegisterReadCallback(HAL_BufferCallback callback, void* param);
void CancelReadCallback(int32_t uid);
int32_t RegisterWriteCallback(HAL_BufferCallback callback, void* param);
void CancelWriteCallback(int32_t uid);
void Write(int32_t deviceAddress, uint8_t* dataToSend, int32_t sendSize);
void Read(int32_t deviceAddress, uint8_t* buffer, int32_t count);
void ResetData();
private:
wpi::mutex m_registerMutex;
wpi::mutex m_dataMutex;
std::atomic<HAL_Bool> m_initialized{false};
std::shared_ptr<NotifyListenerVector> m_initializedCallbacks = nullptr;
std::shared_ptr<BufferListenerVector> m_readCallbacks = nullptr;
std::shared_ptr<BufferListenerVector> m_writeCallbacks = nullptr;
};
extern I2CData SimI2CData[];
} // namespace hal