Squashed 'third_party/allwpilib_2016/' content from commit 7f61816
Change-Id: If9d9245880859cdf580f5d7f77045135d0521ce7
git-subtree-dir: third_party/allwpilib_2016
git-subtree-split: 7f618166ed253a24629934fcf89c3decb0528a3b
diff --git a/wpilibc/Athena/src/DigitalInput.cpp b/wpilibc/Athena/src/DigitalInput.cpp
new file mode 100644
index 0000000..f6b96f5
--- /dev/null
+++ b/wpilibc/Athena/src/DigitalInput.cpp
@@ -0,0 +1,110 @@
+/*----------------------------------------------------------------------------*/
+/* Copyright (c) FIRST 2008. 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 $(WIND_BASE)/WPILib. */
+/*----------------------------------------------------------------------------*/
+
+#include "DigitalInput.h"
+#include "Resource.h"
+#include "WPIErrors.h"
+#include "LiveWindow/LiveWindow.h"
+
+#include <limits>
+#include <sstream>
+
+/**
+ * Create an instance of a Digital Input class.
+ * Creates a digital input given a channel.
+ *
+ * @param channel The DIO channel 0-9 are on-board, 10-25 are on the MXP port
+ */
+DigitalInput::DigitalInput(uint32_t channel) {
+ std::stringstream buf;
+
+ if (!CheckDigitalChannel(channel)) {
+ buf << "Digital Channel " << channel;
+ wpi_setWPIErrorWithContext(ChannelIndexOutOfRange, buf.str());
+ m_channel = std::numeric_limits<uint32_t>::max();
+ return;
+ }
+ m_channel = channel;
+
+ int32_t status = 0;
+ allocateDIO(m_digital_ports[channel], true, &status);
+ wpi_setErrorWithContext(status, getHALErrorMessage(status));
+
+ LiveWindow::GetInstance()->AddSensor("DigitalInput", channel, this);
+ HALReport(HALUsageReporting::kResourceType_DigitalInput, channel);
+}
+
+/**
+ * Free resources associated with the Digital Input class.
+ */
+DigitalInput::~DigitalInput() {
+ if (StatusIsFatal()) return;
+ 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);
+ }
+
+ int32_t status = 0;
+ freeDIO(m_digital_ports[m_channel], &status);
+ wpi_setErrorWithContext(status, getHALErrorMessage(status));
+}
+
+/**
+ * Get the value from a digital input channel.
+ * Retrieve the value of a single digital input channel from the FPGA.
+ */
+bool DigitalInput::Get() const {
+ if (StatusIsFatal()) return false;
+ int32_t status = 0;
+ bool value = getDIO(m_digital_ports[m_channel], &status);
+ wpi_setErrorWithContext(status, getHALErrorMessage(status));
+ return value;
+}
+
+/**
+ * @return The GPIO channel number that this object represents.
+ */
+uint32_t DigitalInput::GetChannel() const { return m_channel; }
+
+/**
+ * @return The value to be written to the channel field of a routing mux.
+ */
+uint32_t DigitalInput::GetChannelForRouting() const { return GetChannel(); }
+
+/**
+ * @return The value to be written to the module field of a routing mux.
+ */
+uint32_t DigitalInput::GetModuleForRouting() const { return 0; }
+
+/**
+ * @return The value to be written to the analog trigger field of a routing mux.
+ */
+bool DigitalInput::GetAnalogTriggerForRouting() const { return false; }
+
+void DigitalInput::UpdateTable() {
+ if (m_table != nullptr) {
+ m_table->PutBoolean("Value", Get());
+ }
+}
+
+void DigitalInput::StartLiveWindowMode() {}
+
+void DigitalInput::StopLiveWindowMode() {}
+
+std::string DigitalInput::GetSmartDashboardType() const {
+ return "DigitalInput";
+}
+
+void DigitalInput::InitTable(std::shared_ptr<ITable> subTable) {
+ m_table = subTable;
+ UpdateTable();
+}
+
+std::shared_ptr<ITable> DigitalInput::GetTable() const { return m_table; }