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 
21 #ifndef PERIPH_CPU_H
22 #define PERIPH_CPU_H
23 
24 #include "periph_cpu_common.h"
25 
26 #ifdef __cplusplus
27 extern "C" {
28 #endif
29 
33 #define GPIO_PIN(x, y) ((x << 4) | y)
34 
38 enum {
39  PORT_B = 1,
40  PORT_C = 2,
41  PORT_D = 3
42 };
43 
49 #define CPU_ATMEGA_EXT_INTS { GPIO_PIN(PORT_D, 2), \
50  GPIO_PIN(PORT_D, 3) }
51 
56 #define I2C_PORT_REG PORTC
57 #define I2C_PIN_MASK (1 << PORTC4) | (1 << PORTC5)
58 
64 #define EEPROM_SIZE (1024U) /* 1kB */
65 
67 #ifdef __cplusplus
68 }
69 #endif
70 
71 #include "periph_conf.h"
72 #include "default_timer_config.h"
73 
74 #endif /* PERIPH_CPU_H */
75 
PORT_C
@ PORT_C
port C
Definition: periph_cpu.h:38
PORT_D
@ PORT_D
port D
Definition: periph_cpu.h:39
PORT_B
@ PORT_B
port B
Definition: periph_cpu.h:37
default_timer_config.h
Default timer configuration.