periph_cpu.h

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/*
 * Copyright (C) 2015 HAW Hamburg
 *               2016 Freie Universität Berlin
 *               2023 Hugues Larrive
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */
 
#pragma once
 
#include "periph_cpu_common.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define PM_NUM_MODES            (5)
#define AVR8_PM_SLEEP_MODE_0    SLEEP_MODE_PWR_DOWN 
#define AVR8_PM_SLEEP_MODE_1    SLEEP_MODE_PWR_SAVE 
#define AVR8_PM_SLEEP_MODE_2    SLEEP_MODE_STANDBY  
#define AVR8_PM_SLEEP_MODE_3    SLEEP_MODE_ADC      
#define GPIO_PIN(x, y)          ((x << 4) | y)
 
enum {
    PORT_B = 1,       
    PORT_C = 2,       
    PORT_D = 3        
};
 
#define CPU_ATMEGA_EXT_INTS    { GPIO_PIN(PORT_D, 2), \
                                 GPIO_PIN(PORT_D, 3) }
 
static inline uint8_t atmega_pin2exti(uint8_t port_num, uint8_t pin_num)
{
    (void)port_num;
    return pin_num - 2;
}
 
static inline bool atmega_has_pin_exti(uint8_t port_num, uint8_t pin_num)
{
    if (port_num == PORT_D) {
        return ((pin_num == 2) || (pin_num == 3));
    }
 
    return false;
}
 
#define I2C_PORT_REG            PORTC
#define I2C_PIN_MASK            (1 << PORTC4) | (1 << PORTC5)
#define EEPROM_SIZE                (512U)  /* 512B */
#ifdef __cplusplus
}
#endif
 
#include "periph_conf.h"
#include "default_timer_config.h"