periph_cpu.h

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/*
 * Copyright (C) Josua Arndt, Steffen Robertz 2017 RWTH Aachen
 *
 * 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"
#include "atmega_regs_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      

enum {
    PORT_B  = 1,        
    PORT_D  = 3,        
    PORT_E  = 4,        
    PORT_F  = 5,        
    PORT_G  = 6,        
};

#define CPU_ATMEGA_EXT_INTS    { GPIO_PIN(PORT_D, 0), \
                                 GPIO_PIN(PORT_D, 1), \
                                 GPIO_PIN(PORT_D, 2), \
                                 GPIO_PIN(PORT_D, 3), \
                                 GPIO_PIN(PORT_E, 4), \
                                 GPIO_PIN(PORT_E, 5), \
                                 GPIO_PIN(PORT_E, 6), \
                                 GPIO_PIN(PORT_E, 7) }

static inline uint8_t atmega_pin2exti(uint8_t port_num, uint8_t pin_num)
{
    (void)port_num;
    return pin_num;
}

static inline bool atmega_has_pin_exti(uint8_t port_num, uint8_t pin_num)
{
    if (pin_num < 4) {
        return port_num == PORT_D;
    }
 
    return port_num == PORT_E;
}

#define I2C_PORT_REG            PORTD
#define I2C_PIN_MASK            (1 << PORTD1) | (1 << PORTD0)

#define EEPROM_SIZE             (4096U)  /* 4kB */
 
#ifdef __cplusplus
}
#endif
 
#include "periph_conf.h"
#include "default_timer_config.h"