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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
23#ifndef PERIPH_CPU_H
24#define PERIPH_CPU_H
25
26#ifdef __cplusplus
27extern "C" {
28#endif
29
30#include "periph_cpu_common.h"
31
36#define PM_NUM_MODES (5)
37#define AVR8_PM_SLEEP_MODE_0 SLEEP_MODE_PWR_DOWN
38#define AVR8_PM_SLEEP_MODE_1 SLEEP_MODE_PWR_SAVE
39#define AVR8_PM_SLEEP_MODE_2 SLEEP_MODE_STANDBY
40#define AVR8_PM_SLEEP_MODE_3 SLEEP_MODE_ADC
46enum {
47 PORT_A = 0,
48 PORT_B = 1,
49 PORT_C = 2,
50 PORT_D = 3,
51 PORT_E = 4,
52 PORT_F = 5,
53 PORT_G = 6,
54};
55
61#define CPU_ATMEGA_EXT_INTS { GPIO_PIN(PORT_D, 0), \
62 GPIO_PIN(PORT_D, 1), \
63 GPIO_PIN(PORT_D, 2), \
64 GPIO_PIN(PORT_D, 3), \
65 GPIO_PIN(PORT_E, 4), \
66 GPIO_PIN(PORT_E, 5), \
67 GPIO_PIN(PORT_E, 6), \
68 GPIO_PIN(PORT_E, 7) }
69
73static inline uint8_t atmega_pin2exti(uint8_t port_num, uint8_t pin_num)
74{
75 (void)port_num;
76 return pin_num;
77}
78
82static inline bool atmega_has_pin_exti(uint8_t port_num, uint8_t pin_num)
83{
84 if (pin_num < 4) {
85 return port_num == PORT_D;
86 }
87
88 return port_num == PORT_E;
89}
90
95#define I2C_PORT_REG PORTD
96#define I2C_PIN_MASK (1 << PORTD0) | (1 << PORTD1)
103#define EEPROM_SIZE (4096U) /* 4kB */
106#ifdef __cplusplus
107}
108#endif
109
110#include "periph_conf.h"
111#include "default_timer_config.h"
112
113#endif /* PERIPH_CPU_H */
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:82
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:73
@ PORT_B
port B
Definition periph_cpu.h:48
@ PORT_G
port G
Definition periph_cpu.h:53
@ PORT_C
port C
Definition periph_cpu.h:49
@ PORT_F
port F
Definition periph_cpu.h:52
@ PORT_E
port E
Definition periph_cpu.h:51
@ PORT_A
port A
Definition periph_cpu.h:47
@ PORT_D
port D
Definition periph_cpu.h:50
Default timer configuration.