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periph_cpu.h
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1/*
2 * Copyright (C) Josua Arndt, Steffen Robertz 2017 RWTH Aachen
3 *
4 * This file is subject to the terms and conditions of the GNU Lesser
5 * General Public License v2.1. See the file LICENSE in the top level
6 * directory for more details.
7 */
8
20#ifndef PERIPH_CPU_H
21#define PERIPH_CPU_H
22
23#include "periph_cpu_common.h"
24#include "atmega_regs_common.h"
25
26#ifdef __cplusplus
27extern "C" {
28#endif
29
34#define PM_NUM_MODES (5)
35#define AVR8_PM_SLEEP_MODE_0 SLEEP_MODE_PWR_DOWN
36#define AVR8_PM_SLEEP_MODE_1 SLEEP_MODE_PWR_SAVE
37#define AVR8_PM_SLEEP_MODE_2 SLEEP_MODE_STANDBY
38#define AVR8_PM_SLEEP_MODE_3 SLEEP_MODE_ADC
45enum {
46 PORT_B = 1,
47 PORT_D = 3,
48 PORT_E = 4,
49 PORT_F = 5,
50 PORT_G = 6,
51};
59#define CPU_ATMEGA_EXT_INTS { GPIO_PIN(PORT_D, 0), \
60 GPIO_PIN(PORT_D, 1), \
61 GPIO_PIN(PORT_D, 2), \
62 GPIO_PIN(PORT_D, 3), \
63 GPIO_PIN(PORT_E, 4), \
64 GPIO_PIN(PORT_E, 5), \
65 GPIO_PIN(PORT_E, 6), \
66 GPIO_PIN(PORT_E, 7) }
67
71static inline uint8_t atmega_pin2exti(uint8_t port_num, uint8_t pin_num)
72{
73 (void)port_num;
74 return pin_num;
75}
76
80static inline bool atmega_has_pin_exti(uint8_t port_num, uint8_t pin_num)
81{
82 if (pin_num < 4) {
83 return port_num == PORT_D;
84 }
85
86 return port_num == PORT_E;
87}
88
93#define I2C_PORT_REG PORTD
94#define I2C_PIN_MASK (1 << PORTD1) | (1 << PORTD0)
101#define EEPROM_SIZE (8192U) /* 8kB */
104#ifdef __cplusplus
105}
106#endif
107
108#include "periph_conf.h"
109#include "default_timer_config.h"
110
111#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_F
port F
Definition periph_cpu.h:52
@ PORT_E
port E
Definition periph_cpu.h:51
@ PORT_D
port D
Definition periph_cpu.h:50
Default timer configuration.
CMSIS style register definitions for the atmega family.