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periph_cpu.h
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1/*
2 * Copyright (C) 2015 HAW Hamburg
3 * 2016 Freie Universität Berlin
4 * 2016 INRIA
5 *
6 * This file is subject to the terms and conditions of the GNU Lesser
7 * General Public License v2.1. See the file LICENSE in the top level
8 * directory for more details.
9 */
10
11#pragma once
12
24
25#ifdef __cplusplus
26extern "C" {
27#endif
28
29#include "periph_cpu_common.h"
30
35#define PM_NUM_MODES (5)
36#define AVR8_PM_SLEEP_MODE_0 SLEEP_MODE_PWR_DOWN
37#define AVR8_PM_SLEEP_MODE_1 SLEEP_MODE_PWR_SAVE
38#define AVR8_PM_SLEEP_MODE_2 SLEEP_MODE_STANDBY
39#define AVR8_PM_SLEEP_MODE_3 SLEEP_MODE_ADC
41
45enum {
46 PORT_A = 0,
47 PORT_B = 1,
48 PORT_C = 2,
49 PORT_D = 3,
50 PORT_E = 4,
51 PORT_F = 5,
52 PORT_G = 6,
53};
54
60#define CPU_ATMEGA_EXT_INTS { GPIO_PIN(PORT_D, 0), \
61 GPIO_PIN(PORT_D, 1), \
62 GPIO_PIN(PORT_D, 2), \
63 GPIO_PIN(PORT_D, 3), \
64 GPIO_PIN(PORT_E, 4), \
65 GPIO_PIN(PORT_E, 5), \
66 GPIO_PIN(PORT_E, 6), \
67 GPIO_PIN(PORT_E, 7) }
68
72static inline uint8_t atmega_pin2exti(uint8_t port_num, uint8_t pin_num)
73{
74 (void)port_num;
75 return pin_num;
76}
77
81static inline bool atmega_has_pin_exti(uint8_t port_num, uint8_t pin_num)
82{
83 if (pin_num < 4) {
84 return port_num == PORT_D;
85 }
86
87 return port_num == PORT_E;
88}
89
94#define I2C_PORT_REG PORTD
95#define I2C_PIN_MASK (1 << PORTD0) | (1 << PORTD1)
97
102#define EEPROM_SIZE (4096U) /* 4kB */
104
105#ifdef __cplusplus
106}
107#endif
108
109#include "periph_conf.h"
110#include "default_timer_config.h"
111
Default timer configuration.
static bool atmega_has_pin_exti(uint8_t port_num, uint8_t pin_num)
Check if the given pin can be used as external interrupt.
Definition periph_cpu.h:81
static uint8_t atmega_pin2exti(uint8_t port_num, uint8_t pin_num)
Get the interrupt vector number of the given GPIO pin.
Definition periph_cpu.h:72
@ PORT_B
port B
Definition periph_cpu.h:47
@ PORT_G
port G
Definition periph_cpu.h:52
@ PORT_C
port C
Definition periph_cpu.h:48
@ PORT_F
port F
Definition periph_cpu.h:51
@ PORT_E
port E
Definition periph_cpu.h:50
@ PORT_A
port A
Definition periph_cpu.h:46
@ PORT_D
port D
Definition periph_cpu.h:49