mira_gpio.h

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/****************************************************************************
 * Copyright (C) 2016 LumenRadio AB                                         *
 *                                                                          *
 * This file is part of MiraOS.                                             *
 *                                                                          *
 *   MiraOS contains software components that are patented by LumenRadio.   *
 *   Use of this software is under the terms of the LumenRadio MiraOS       *
 *   license.
 *                                                                          *
 *   You should have received a copy of the MiraOS license from your        *
 *   LumenRadio representative. If not, email to <licenses@lumenradio.com>  *
 ****************************************************************************/

#ifndef LIBMIRA_GPIO_H_
#define LIBMIRA_GPIO_H_

#include <stdint.h>

typedef enum {
    MiraGpioIrqRisingEdge = 0,      
    MiraGpioIrqFallingEdge = 1,     
    MiraGpioIrqBothEdges = 2,       
} MiraGpioInterruptType;

typedef enum {
    MiraGpioPortA   = 0,
    MiraGpioPortB   = 1,
    MiraGpioPortC   = 2,
    MiraGpioPortD   = 3,
} MiraGpioPorts;

typedef enum {
    MiraInputPin,
    MiraOutputPin,
} MiraGpioPinMode;

typedef enum {
    MiraPullUp = 1,
    MiraPullDown = 2,
    MiraNoPull = 0,
} MiraGpioPullMode;

typedef void (* MiraGpioCallbackType)(uint8_t port, uint8_t pin);

void mira_gpio_init(MiraGpioPorts port, uint8_t pin, MiraGpioPinMode mode, MiraGpioPullMode pull_mode);

uint8_t mira_gpio_read(MiraGpioPorts port, uint8_t pin);

void mira_gpio_set(MiraGpioPorts port, uint8_t pin);

void mira_gpio_clear(MiraGpioPorts port, uint8_t pin);

void mira_gpio_setup_interrupt(MiraGpioPorts port, uint8_t pin, MiraGpioInterruptType irq_type, MiraGpioCallbackType callback);

void mira_gpio_enable_interrupt(MiraGpioPorts port, uint8_t pin);

void mira_gpio_disable_interrupt(MiraGpioPorts port, uint8_t pin);

#endif /* LIBMIRA_GPIO_H_ */