devboard_btn_ext.h

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/*
 *  Copyright (c) 2023, Cascoda Ltd.
 *  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are met:
 *  1. Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *  3. Neither the name of the copyright holder nor the
 *     names of its contributors may be used to endorse or promote products
 *     derived from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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 *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 *  POSSIBILITY OF SUCH DAMAGE.
 */
/*
 * Extended Button interface for devboard, using a GPIO extender chip.
 * Implemented for EXPAND13 Click board.
*/
 
#ifndef DEVBOARD_BTN_EXT_H
#define DEVBOARD_BTN_EXT_H
 
#include "cascoda-bm/cascoda_types.h"
#include "ca821x_api.h"
#include "ca821x_error.h"
#include "sif_btn_ext_pi4ioe5v96248.h"
 
/* Number of the extended LED/Button */
typedef enum dvbd_led_btn_ext
{
    DEV_SWITCH_EXT_1 = 0,
    DEV_SWITCH_EXT_2 = 1,
    DEV_SWITCH_EXT_3 = 2,
    DEV_SWITCH_EXT_4 = 3,
    DEV_SWITCH_EXT_5 = 4,
    DEV_SWITCH_EXT_6 = 5,
    DEV_SWITCH_EXT_7 = 6,
    DEV_SWITCH_EXT_8 = 7,
} dvbd_led_btn_ext;
 
#endif // DEVBOARD_BTN_EXT_H