1 files changed, 74 insertions, 0 deletions
diff --git a/daemon/uart_driver.h b/daemon/uart_driver.h
new file mode 100644
index 0000000..7e951a8
--- /dev/null
+++ b/daemon/uart_driver.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef SYSTEM_PERIPHERALMANAGER_DAEMON_UART_DRIVER_H_
+#define SYSTEM_PERIPHERALMANAGER_DAEMON_UART_DRIVER_H_
+
+#include <stdint.h>
+
+#include <memory>
+#include <string>
+#include <vector>
+
+#include <android-base/unique_fd.h>
+#include <base/macros.h>
+
+namespace android {
+
+class UartDriverInterface {
+ public:
+  virtual ~UartDriverInterface() {}
+
+  // TODO(leecam): Init should have generic params.
+  virtual bool Init(const std::string& name) = 0;
+
+  virtual int SetBaudrate(uint32_t baudrate) = 0;
+
+  virtual int Write(const std::vector<uint8_t>& data,
+                    uint32_t* bytes_written) = 0;
+
+  virtual int Read(std::vector<uint8_t>* data,
+                   uint32_t size,
+                   uint32_t* bytes_read) = 0;
+};
+
+class UartDriverInfoBase {
+ public:
+  virtual ~UartDriverInfoBase() {}
+
+  virtual std::string Compat() = 0;
+  virtual std::unique_ptr<UartDriverInterface> Probe() = 0;
+};
+
+template <class T, class PARAM>
+class UartDriverInfo : public UartDriverInfoBase {
+ public:
+  UartDriverInfo(PARAM param) : param_(param) {}
+  ~UartDriverInfo() override {}
+
+  std::string Compat() override { return T::Compat(); }
+
+  std::unique_ptr<UartDriverInterface> Probe() override {
+    return std::unique_ptr<UartDriverInterface>(new T(param_));
+  }
+
+ private:
+  PARAM param_;
+};
+
+}  // namespace android
+
+#endif  // SYSTEM_PERIPHERALMANAGER_DAEMON_UART_DRIVER_H_