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/hal/src/main/native/sim/I2C.cpp b/hal/src/main/native/sim/I2C.cpp
new file mode 100644
index 0000000..fe4952f
--- /dev/null
+++ b/hal/src/main/native/sim/I2C.cpp
@@ -0,0 +1,44 @@
+/*----------------------------------------------------------------------------*/
+/* Copyright (c) 2017-2018 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 "hal/I2C.h"
+
+#include "HALInitializer.h"
+#include "mockdata/I2CDataInternal.h"
+
+using namespace hal;
+
+namespace hal {
+namespace init {
+void InitializeI2C() {}
+}  // namespace init
+}  // namespace hal
+
+extern "C" {
+void HAL_InitializeI2C(HAL_I2CPort port, int32_t* status) {
+  hal::init::CheckInit();
+  SimI2CData[port].initialized = true;
+}
+int32_t HAL_TransactionI2C(HAL_I2CPort port, int32_t deviceAddress,
+                           const uint8_t* dataToSend, int32_t sendSize,
+                           uint8_t* dataReceived, int32_t receiveSize) {
+  SimI2CData[port].Write(deviceAddress, dataToSend, sendSize);
+  SimI2CData[port].Read(deviceAddress, dataReceived, receiveSize);
+  return 0;
+}
+int32_t HAL_WriteI2C(HAL_I2CPort port, int32_t deviceAddress,
+                     const uint8_t* dataToSend, int32_t sendSize) {
+  SimI2CData[port].Write(deviceAddress, dataToSend, sendSize);
+  return 0;
+}
+int32_t HAL_ReadI2C(HAL_I2CPort port, int32_t deviceAddress, uint8_t* buffer,
+                    int32_t count) {
+  SimI2CData[port].Read(deviceAddress, buffer, count);
+  return 0;
+}
+void HAL_CloseI2C(HAL_I2CPort port) { SimI2CData[port].initialized = false; }
+}  // extern "C"