Added ahal
This is a formatted copy of WPILib's default user-visible C++ API, with
a bit of completely unnecessary functionality stripped out. Most of the
stripping so far is only related to weird threading decisions.
Change-Id: Icbfd949b48cd115561862cb909bcc572aba0e753
diff --git a/frc971/wpilib/ahal/AnalogTriggerOutput.cc b/frc971/wpilib/ahal/AnalogTriggerOutput.cc
new file mode 100644
index 0000000..bdc47b6
--- /dev/null
+++ b/frc971/wpilib/ahal/AnalogTriggerOutput.cc
@@ -0,0 +1,80 @@
+/*----------------------------------------------------------------------------*/
+/* Copyright (c) 2008-2018 FIRST. 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 "frc971/wpilib/ahal/AnalogTriggerOutput.h"
+
+#include <HAL/HAL.h>
+
+#include "frc971/wpilib/ahal/AnalogTrigger.h"
+#include "frc971/wpilib/ahal/WPIErrors.h"
+
+using namespace frc;
+
+/**
+ * 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) {
+ HAL_Report(HALUsageReporting::kResourceType_AnalogTriggerOutput,
+ trigger.GetIndex(), static_cast<uint8_t>(outputType));
+}
+
+AnalogTriggerOutput::~AnalogTriggerOutput() {
+ if (m_interrupt != HAL_kInvalidHandle) {
+ int32_t status = 0;
+ HAL_CleanInterrupts(m_interrupt, &status);
+ // ignore status, as an invalid handle just needs to be ignored.
+ m_interrupt = HAL_kInvalidHandle;
+ }
+}
+
+/**
+ * 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 = HAL_GetAnalogTriggerOutput(
+ m_trigger.m_trigger, static_cast<HAL_AnalogTriggerType>(m_outputType),
+ &status);
+ wpi_setErrorWithContext(status, HAL_GetErrorMessage(status));
+ return result;
+}
+
+/**
+ * @return The HAL Handle to the specified source.
+ */
+HAL_Handle AnalogTriggerOutput::GetPortHandleForRouting() const {
+ return m_trigger.m_trigger;
+}
+
+/**
+ * Is source an AnalogTrigger
+ */
+bool AnalogTriggerOutput::IsAnalogTrigger() const { return true; }
+
+/**
+ * @return The type of analog trigger output to be used.
+ */
+AnalogTriggerType AnalogTriggerOutput::GetAnalogTriggerTypeForRouting() const {
+ return m_outputType;
+}
+
+/**
+ * @return The channel of the source.
+ */
+int AnalogTriggerOutput::GetChannel() const { return m_trigger.m_index; }