mbed-os/features/cellular/framework/API/CellularPower.h

65 lines
2.1 KiB
C++

/*
* Copyright (c) 2017, Arm Limited and affiliates.
* SPDX-License-Identifier: Apache-2.0
*
* 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 CELLULAR_API_CELLULARPOWER_H_
#define CELLULAR_API_CELLULARPOWER_H_
#include "nsapi_types.h"
#include "Callback.h"
namespace mbed {
/**
* Class CellularPower
*
* An interface that provides power handling functions for modem/module.
*/
class CellularPower {
protected:
// friend of CellularDevice so that it's the only way to close/delete this class.
friend class CellularDevice;
/**
* virtual Destructor
*/
virtual ~CellularPower() {}
public:
/** Set cellular device power on. Default implementation is empty.
* Device power on/off is modem/board specific behavior and must be done on inherited class if needed.
* Power on is done by toggling power pin/button.
*
* @remark init must be called to initialize cellular device
*
* @return NSAPI_ERROR_OK on success
* NSAPI_ERROR_UNSUPPORTED if not overridden by the target modem
*/
virtual nsapi_error_t on() = 0;
/** Set cellular device power off. Default implementation is empty.
* Device power on/off is modem/board specific behavior and must be done on inherited class if needed.
* Power off is done by toggling power pin/button.
*
* @return NSAPI_ERROR_OK on success
* NSAPI_ERROR_UNSUPPORTED if not overridden by the target modem
*/
virtual nsapi_error_t off() = 0;
};
} // namespace mbed
#endif /* CELLULAR_API_CELLULARPOWER_H_ */