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
27 extern "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
46 enum {
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 
73 static inline uint8_t atmega_pin2exti(uint8_t port_num, uint8_t pin_num)
74 {
75  (void)port_num;
76  return pin_num;
77 }
78 
82 static 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.