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 
25 #ifdef __cplusplus
26 extern "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
45 enum {
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 
72 static inline uint8_t atmega_pin2exti(uint8_t port_num, uint8_t pin_num)
73 {
74  (void)port_num;
75  return pin_num;
76 }
77 
81 static 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)
102 #define EEPROM_SIZE (4096U) /* 4kB */
105 #ifdef __cplusplus
106 }
107 #endif
108 
109 #include "periph_conf.h"
110 #include "default_timer_config.h"
111 
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.