Пример #1
0
xCounter::xCounter(EncodingType encodingType, DigitalSource *upSource, DigitalSource *downSource, bool inverted) :
	m_upSource(NULL),
	m_downSource(NULL),
	m_counter(NULL),
	m_encodingType(encodingType)
{
	if (encodingType != k1X && encodingType != k2X)
	{
		wpi_setWPIErrorWithContext(ParameterOutOfRange, "Counter only supports 1X and 2X quadrature decoding.");
		return;
	}
	InitCounter(kExternalDirection);
	SetUpSource(upSource);
	SetDownSource(downSource);
	tRioStatusCode localStatus = NiFpga_Status_Success;

	if (encodingType == k1X)
	{
		SetUpSourceEdge(true, false);
		m_counter->writeTimerConfig_AverageSize(1, &localStatus);
	}
	else
	{
		SetUpSourceEdge(true, true);
		m_counter->writeTimerConfig_AverageSize(2, &localStatus);
	}

	wpi_setError(localStatus);
	SetDownSourceEdge(inverted, true);
}
Counter::Counter(EncodingType encodingType, DigitalSource *upSource, DigitalSource *downSource, bool inverted)
{
	wpi_assert(encodingType == k1X || encodingType == k2X);
	InitCounter(kExternalDirection);
	SetUpSource(upSource);
	SetDownSource(downSource);

	if (encodingType == k1X)
	{
		SetUpSourceEdge(true, false);
		m_counter->writeTimerConfig_AverageSize(1, &status);
	}
	else
	{
		SetUpSourceEdge(true, true);
		m_counter->writeTimerConfig_AverageSize(2, &status);
	}

	SetDownSourceEdge(inverted, true);
}
Пример #3
0
/**
 * Set the source object that causes the counter to count down.
 * Set the down counting DigitalSource.
 */
void xCounter::SetDownSource(DigitalSource &source)
{
	SetDownSource(&source);
}
Пример #4
0
/**
 * Set the down counting source to be an analog trigger.
 * @param analogTrigger The analog trigger object that is used for the Down Source
 * @param triggerType The analog trigger output that will trigger the counter.
 */
void xCounter::SetDownSource(AnalogTrigger &analogTrigger, AnalogTriggerOutput::Type triggerType)
{
	SetDownSource(&analogTrigger, triggerType);
}
Пример #5
0
/**
 * Set the down counting source to be an analog trigger.
 * @param analogTrigger The analog trigger object that is used for the Down Source
 * @param triggerType The analog trigger output that will trigger the counter.
 */
void xCounter::SetDownSource(AnalogTrigger *analogTrigger, AnalogTriggerOutput::Type triggerType)
{
	if (StatusIsFatal()) return;
	SetDownSource(analogTrigger->CreateOutput(triggerType));
	m_allocatedDownSource = true;
}
Пример #6
0
/**
 * Set the down counting source to be a digital input slot and channel.
 *
 * @param moduleNumber The digital module (1 or 2).
 * @param channel The digital channel (1..14).
 */
void xCounter::SetDownSource(UINT8 moduleNumber, UINT32 channel)
{
	if (StatusIsFatal()) return;
	SetDownSource(new DigitalInput(moduleNumber, channel));
	m_allocatedDownSource = true;
}
Пример #7
0
/**
 * Set the down counting source to be a digital input channel.
 * The slot will be set to the default digital module slot.
 */
void Counter::SetDownSource(UINT32 channel)
{
	if (StatusIsFatal()) return;
	SetDownSource(new DigitalInput(channel));
	m_allocatedDownSource = true;
}
/**
 * Set the down counting source to be an analog trigger.
 * @param analogTrigger The analog trigger object that is used for the Down Source
 * @param triggerType The analog trigger output that will trigger the counter.
 */
void Counter::SetDownSource(AnalogTrigger &analogTrigger, AnalogTriggerOutput::Type triggerType)
{
	SetDownSource(analogTrigger.CreateOutput(triggerType));
	m_allocatedDownSource = true;
}
/**
 * Set the down counting source to be a digital input slot and channel.
 */
void Counter::SetDownSource(UINT32 slot, UINT32 channel)
{
	SetDownSource(new DigitalInput(slot, channel));
}
Пример #10
0
/**
 * Set the down counting source to be a digital input slot and channel.
 *
 * @param moduleNumber The digital module (1 or 2).
 * @param channel The digital channel (1..14).
 */
void Counter::SetDownSource(uint8_t moduleNumber, uint32_t channel)
{
	if (StatusIsFatal()) return;
	SetDownSource(new DigitalInput(moduleNumber, channel));
	m_allocatedDownSource = true;
}