allwpilib/hal/src/main/native/sim/mockdata/SPIData.cpp

// Copyright (c) FIRST and other WPILib contributors.
// Open Source Software; you can modify and/or share it under the terms of
// the WPILib BSD license file in the root directory of this project.

#include "../PortsInternal.h"
#include "SPIDataInternal.h"

using namespace hal;

namespace hal::init {
void InitializeSPIData() {
  static SPIData ssd[kSPIPorts];
  ::hal::SimSPIData = ssd;
}
}  // namespace hal::init

SPIData* hal::SimSPIData;
void SPIData::ResetData() {
  initialized.Reset(false);
  read.Reset();
  write.Reset();
  autoReceivedData.Reset();
}

int32_t SPIData::Read(uint8_t* buffer, int32_t count) {
  read(buffer, count);
  return count;
}

int32_t SPIData::Write(const uint8_t* dataToSend, int32_t sendSize) {
  write(dataToSend, sendSize);
  return sendSize;
}

int32_t SPIData::Transaction(const uint8_t* dataToSend, uint8_t* dataReceived,
                             int32_t size) {
  write(dataToSend, size);
  read(dataReceived, size);
  return size;
}

int32_t SPIData::ReadAutoReceivedData(uint32_t* buffer, int32_t numToRead,
                                      double timeout, int32_t* status) {
  int32_t outputCount = 0;
  autoReceivedData(buffer, numToRead, &outputCount);
  return outputCount;
}

extern "C" {
void HALSIM_ResetSPIData(int32_t index) {
  SimSPIData[index].ResetData();
}

#define DEFINE_CAPI(TYPE, CAPINAME, LOWERNAME)                          \
  HAL_SIMDATAVALUE_DEFINE_CAPI(TYPE, HALSIM, SPI##CAPINAME, SimSPIData, \
                               LOWERNAME)

DEFINE_CAPI(HAL_Bool, Initialized, initialized)

#undef DEFINE_CAPI
#define DEFINE_CAPI(TYPE, CAPINAME, LOWERNAME)                                 \
  HAL_SIMCALLBACKREGISTRY_DEFINE_CAPI(TYPE, HALSIM, SPI##CAPINAME, SimSPIData, \
                                      LOWERNAME)

DEFINE_CAPI(HAL_BufferCallback, Read, read)
DEFINE_CAPI(HAL_ConstBufferCallback, Write, write)
DEFINE_CAPI(HAL_SpiReadAutoReceiveBufferCallback, ReadAutoReceivedData,
            autoReceivedData)

}  // extern "C"