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/*
* 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_
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