AnalogIn.h

/*
 * Copyright (c) 2006-2016, ARM Limited, All Rights Reserved
 * 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 MBED_ANALOGIN_H
#define MBED_ANALOGIN_H

#include "platform.h"

#if DEVICE_ANALOGIN

#include "analogin_api.h"

namespace mbed {

class AnalogIn {

public:

    AnalogIn(PinName pin) {
        analogin_init(&_adc, pin);
    }

    float read() {
        return analogin_read(&_adc);
    }

    unsigned short read_u16() {
        return analogin_read_u16(&_adc);
    }

#ifdef MBED_OPERATORS

    operator float() {
        return read();
    }
#endif

protected:
    analogin_t _adc;
};

} // namespace mbed

#endif

#endif