Files
allwpilib/wpilibc/Athena/src/AnalogTriggerOutput.cpp
Tyler Veness 3cd1253977 artf2612: Update license in source files.
Years update, references to WIND_BASE were removed, and WPILib license was
moved to the root directory of the project.

If there was already a comment block, a year range through 2016 was created
using the first year in the comment. If there was no comment block, a block
with just the year 2016 was added.

Comments were not added to files from external sources (NI, CTRE).

Change-Id: Iff4f098ab908b90b8d929902dea903de2f596acc
2016-01-05 00:35:05 -08:00

69 lines
2.3 KiB
C++

/*----------------------------------------------------------------------------*/
/* Copyright (c) FIRST 2008-2016. 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. */
/*----------------------------------------------------------------------------*/
#include "AnalogTriggerOutput.h"
#include "AnalogTrigger.h"
#include "WPIErrors.h"
/**
* Create an object that represents one of the four outputs from an analog
* trigger.
*
* Because this class derives from DigitalSource, it can be passed into routing
* functions
* for Counter, Encoder, etc.
*
* @param trigger A pointer to the trigger for which this is an output.
* @param outputType An enum that specifies the output on the trigger to
* represent.
*/
AnalogTriggerOutput::AnalogTriggerOutput(const AnalogTrigger &trigger,
AnalogTriggerType outputType)
: m_trigger(trigger), m_outputType(outputType) {
HALReport(HALUsageReporting::kResourceType_AnalogTriggerOutput,
trigger.GetIndex(), outputType);
}
AnalogTriggerOutput::~AnalogTriggerOutput() {
if (m_interrupt != nullptr) {
int32_t status = 0;
cleanInterrupts(m_interrupt, &status);
wpi_setErrorWithContext(status, getHALErrorMessage(status));
m_interrupt = nullptr;
m_interrupts->Free(m_interruptIndex);
}
}
/**
* Get the state of the analog trigger output.
* @return The state of the analog trigger output.
*/
bool AnalogTriggerOutput::Get() const {
int32_t status = 0;
bool result =
getAnalogTriggerOutput(m_trigger.m_trigger, m_outputType, &status);
wpi_setErrorWithContext(status, getHALErrorMessage(status));
return result;
}
/**
* @return The value to be written to the channel field of a routing mux.
*/
uint32_t AnalogTriggerOutput::GetChannelForRouting() const {
return (m_trigger.m_index << 2) + m_outputType;
}
/**
* @return The value to be written to the module field of a routing mux.
*/
uint32_t AnalogTriggerOutput::GetModuleForRouting() const { return 0; }
/**
* @return The value to be written to the module field of a routing mux.
*/
bool AnalogTriggerOutput::GetAnalogTriggerForRouting() const { return true; }