Squashed 'third_party/allwpilib_2019/' content from commit bd05dfa1c

Change-Id: I2b1c2250cdb9b055133780c33593292098c375b7
git-subtree-dir: third_party/allwpilib_2019
git-subtree-split: bd05dfa1c7cca74c4fac451e7b9d6a37e7b53447
diff --git a/wpilibc/src/main/native/cpp/AnalogTriggerOutput.cpp b/wpilibc/src/main/native/cpp/AnalogTriggerOutput.cpp
new file mode 100644
index 0000000..b2a8cd5
--- /dev/null
+++ b/wpilibc/src/main/native/cpp/AnalogTriggerOutput.cpp
@@ -0,0 +1,54 @@
+/*----------------------------------------------------------------------------*/
+/* 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 "frc/AnalogTriggerOutput.h"
+
+#include <hal/HAL.h>
+
+#include "frc/AnalogTrigger.h"
+#include "frc/WPIErrors.h"
+
+using namespace frc;
+
+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;
+  }
+}
+
+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;
+}
+
+HAL_Handle AnalogTriggerOutput::GetPortHandleForRouting() const {
+  return m_trigger.m_trigger;
+}
+
+AnalogTriggerType AnalogTriggerOutput::GetAnalogTriggerTypeForRouting() const {
+  return m_outputType;
+}
+
+bool AnalogTriggerOutput::IsAnalogTrigger() const { return true; }
+
+int AnalogTriggerOutput::GetChannel() const { return m_trigger.m_index; }
+
+void AnalogTriggerOutput::InitSendable(SendableBuilder&) {}
+
+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));
+}