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periph_cpu.h
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1/*
2 * Copyright (C) 2015 HAW Hamburg
3 * 2016 Freie Universität Berlin
4 *
5 * This file is subject to the terms and conditions of the GNU Lesser
6 * General Public License v2.1. See the file LICENSE in the top level
7 * directory for more details.
8 */
9
10#pragma once
11
22
23#include "periph_cpu_common.h"
24
25#ifdef __cplusplus
26extern "C" {
27#endif
28
33#define PM_NUM_MODES (5)
34#define AVR8_PM_SLEEP_MODE_0 SLEEP_MODE_PWR_DOWN
35#define AVR8_PM_SLEEP_MODE_1 SLEEP_MODE_PWR_SAVE
36#define AVR8_PM_SLEEP_MODE_2 SLEEP_MODE_STANDBY
37#define AVR8_PM_SLEEP_MODE_3 SLEEP_MODE_ADC
39
43enum {
44 PORT_A = 0,
45 PORT_B = 1,
46 PORT_C = 2,
47 PORT_D = 3,
48 PORT_E = 4,
49 PORT_F = 5,
50 PORT_G = 6,
51 PORT_H = 7,
52 PORT_J = 8,
53 PORT_K = 9,
54 PORT_L = 10
55};
56
62#define CPU_ATMEGA_EXT_INTS { GPIO_PIN(PORT_D, 0), \
63 GPIO_PIN(PORT_D, 1), \
64 GPIO_PIN(PORT_D, 2), \
65 GPIO_PIN(PORT_D, 3), \
66 GPIO_PIN(PORT_E, 4), \
67 GPIO_PIN(PORT_E, 5), \
68 GPIO_PIN(PORT_E, 6), \
69 GPIO_PIN(PORT_E, 7) }
70
74static inline uint8_t atmega_pin2exti(uint8_t port_num, uint8_t pin_num)
75{
76 (void)port_num;
77 return pin_num;
78}
79
83static inline bool atmega_has_pin_exti(uint8_t port_num, uint8_t pin_num)
84{
85 if (pin_num < 4) {
86 return port_num == PORT_D;
87 }
88
89 return port_num == PORT_E;
90}
91
96#define I2C_PORT_REG PORTD
97#define I2C_PIN_MASK (1 << PORTD0) | (1 << PORTD1)
99
104#define EEPROM_SIZE (4096U) /* 4kB */
106
107#ifdef __cplusplus
108}
109#endif
110
111#include "periph_conf.h"
112#include "default_timer_config.h"
113
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
Default timer configuration.
@ PORT_K
port K
Definition periph_cpu.h:53
@ PORT_H
port H
Definition periph_cpu.h:51
@ PORT_J
port J
Definition periph_cpu.h:52
@ PORT_L
port L
Definition periph_cpu.h:54