Files
allwpilib/hal/src/main/native/sim/MockData/SPIDataInternal.h
Thad House cd1dbb1e3a Adds a const buffer listener (#742)
Replaces need for const_cast in SPI and I2C functions
2017-11-17 10:01:49 -08:00

70 lines
2.6 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/NotifyListenerVector.h"
#include "MockData/SPIData.h"
namespace hal {
class SPIData {
public:
SPIData();
~SPIData();
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_ConstBufferCallback callback, void* param);
void CancelWriteCallback(int32_t uid);
int32_t RegisterResetAccumulatorCallback(HAL_NotifyCallback callback,
void* param, HAL_Bool initialNotify);
void CancelResetAccumulatorCallback(int32_t uid);
int32_t RegisterAccumulatorCallback(HAL_NotifyCallback callback, void* param,
HAL_Bool initialNotify);
void CancelAccumulatorCallback(int32_t uid);
void InvokeSetAccumulatorCallback(HAL_Value value);
void SetAccumulatorValue(int64_t value);
int64_t GetAccumulatorValue();
int32_t Read(uint8_t* buffer, int32_t count);
int32_t Write(const uint8_t* dataToSend, int32_t sendSize);
int32_t Transaction(const uint8_t* dataToSend, uint8_t* dataReceived,
int32_t size);
void ResetAccumulator();
void ResetData();
private:
wpi::mutex m_registerMutex;
wpi::mutex m_dataMutex;
std::atomic<HAL_Bool> m_initialized{false};
std::atomic<int64_t> m_accumulatorValue{false};
std::shared_ptr<NotifyListenerVector> m_initializedCallbacks = nullptr;
std::shared_ptr<BufferListenerVector> m_readCallbacks = nullptr;
std::shared_ptr<ConstBufferListenerVector> m_writeCallbacks = nullptr;
std::shared_ptr<NotifyListenerVector> m_resetAccumulatorCallback = nullptr;
std::shared_ptr<NotifyListenerVector> m_setAccumulatorCallback = nullptr;
};
extern SPIData SimSPIData[];
} // namespace hal