text: // 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"
  