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C++ Signal::getValue方法代码示例

本文整理汇总了C++中Signal::getValue方法的典型用法代码示例。如果您正苦于以下问题:C++ Signal::getValue方法的具体用法?C++ Signal::getValue怎么用?C++ Signal::getValue使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Signal的用法示例。


在下文中一共展示了Signal::getValue方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: computeSteadyStateInputShiftReg

uint32_t Port::computeSteadyStateInputShiftReg()
{
    Signal current = getEffectiveDataPortInputPinsValue();
    assert(!current.isClock());
    uint32_t val = current.getValue(time);
    unsigned width = shiftRegEntries;
    unsigned shift = getPortWidth();
    while (width > 1) {
        val = (val << shift) | val;
        width >>= 1;
        shift *= 2;
    }
    val &= makeMask(getTransferWidth());
    return val;
}
开发者ID:ajwlucas,项目名称:tool_axe,代码行数:15,代码来源:Port.cpp

示例2: seePinsChange

void UartRx::seePinsChange(const Signal &value, ticks_t time)
{
  currentPinValue = value.getValue(time);
  switch (state) {
  default:
    break;
  case WAIT_FOR_HIGH:
    if (currentPinValue == 1)
      state = WAIT_FOR_START;
    break;
  case WAIT_FOR_START:
    if (currentPinValue == 0) {
      state = CHECK_START;
      scheduleUpdate(time + bitTime / 2);
    }
    break;
  }
}
开发者ID:Srinivas-E,项目名称:tool_axe,代码行数:18,代码来源:UartRx.cpp

示例3: seeCLKChange

void LCDScreen::seeCLKChange(const Signal &newSignal, ticks_t time)
{
  CLKSignal = newSignal;
  uint32_t newValue = CLKSignal.getValue(time);
  if (newValue != CLKValue) {
    CLKValue = newValue;
    if (CLKValue)
      seeSamplingEdge(time);
  }
  if (CLKSignal.isClock()) {
    EdgeIterator nextEdge = CLKSignal.getEdgeIterator(time);
    if (nextEdge->type != Edge::RISING)
      ++nextEdge;
    scheduleSamplingEdge(nextEdge->time);
  } else if (scheduleReason != SCHEDULE_POLL_FOR_EVENTS) {
    schedulePollForEvents(time + minUpdateTicks);
  }
}
开发者ID:Srinivas-E,项目名称:tool_axe,代码行数:18,代码来源:LCDScreen.cpp

示例4: seeCLKChange

void SDRAM::seeCLKChange(const Signal &value, ticks_t time)
{
  if (value.getValue(time)) {
    // Rising edge.
    Command newCommand = getCommand(time);
    switch (newCommand) {
    case Command::ACTIVE:
      currentRow = A.getSignal().getValue(time) & ((1 << config.rowBits) - 1);
      break;
    case Command::AUTO_REFRESH:
    case Command::NOP:
    case Command::PRECHARGE:
      break;
    case Command::LOAD_MODE_REGISTER:
      modeReg.set(A.getSignal().getValue(time));
      break;
    case Command::READ:
      currentColumn =
        A.getSignal().getValue(time) & ((1 << config.columnBits) - 1);
      currentBank =
        BA.getSignal().getValue(time) & ((1 << config.bankBits) - 1);
      counter = 0;
      break;
    case Command::WRITE:
      currentColumn =
        A.getSignal().getValue(time) & ((1 << config.columnBits) - 1);
      currentBank =
        BA.getSignal().getValue(time) & ((1 << config.bankBits) - 1);
      counter = 0;
      break;
    case Command::BURST_TERMINATE:
      break;
    }
    if (newCommand != Command::NOP) {
      currentCommand = newCommand;
    }
    switch (currentCommand) {
    default:
      break;
    case Command::READ:
      {
        uint16_t mask = getReadWriteMask(time);
        unsigned burstLength = modeReg.getReadBurstLength();
        uint16_t data = mem[getMemoryIndex(burstLength)] & mask;
        uint8_t readEdge = edgeNumber + modeReg.getCASLatency();
        pendingReads.push(std::make_pair(data, readEdge));
        ++counter;
        if (burstLength != 0 && counter == burstLength)
          currentCommand = Command::NOP;
      }
      break;
    case Command::WRITE:
      {
        unsigned burstLength = modeReg.getReadBurstLength();
        if (WE.getSignal().getValue(time)) {
          uint16_t mask = getReadWriteMask(time);
          uint32_t index = getMemoryIndex(burstLength);
          uint16_t old = mem[index];
          uint16_t data = DQ.getSignal().getValue(time);
          mem[index] ^= (old ^ data) & mask;
        }
        ++counter;
        if (burstLength != 0 && counter == burstLength)
          currentCommand = Command::NOP;
      }
      break;
    }
    ++edgeNumber;
  } else {
    // Falling edge.
    if (!pendingReads.empty() && pendingReads.front().second == edgeNumber) {
      DQPort->seePinsChange(Signal(pendingReads.front().first), time);
      pendingReads.pop();
    }
  }
}
开发者ID:graymalkin,项目名称:tool_axe,代码行数:76,代码来源:SDRAM.cpp


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