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io_port_expander.h
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/
io_port_expander.h
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/*
* This file is part of INAV.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/.
*
* Alternatively, the contents of this file may be used under the terms
* of the GNU General Public License Version 3, as described below:
*
* This file is free software: you may copy, redistribute and/or modify
* it under the terms of the GNU General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at your
* option) any later version.
*
* This file is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see http://www.gnu.org/licenses/.
*/
#pragma once
#include "stdint.h"
typedef struct ioPortExpanderState_s {
uint8_t active;
uint8_t state;
uint8_t shouldSync;
} ioPortExpanderState_t;
void ioPortExpanderInit(void);
void ioPortExpanderSync(void);
void ioPortExpanderSet(uint8_t pin, uint8_t value);