periph_cpu.h
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1 /*
2  * Copyright (C) 2017 Thomas Perrot <thomas.perrot@tupi.fr>
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 
25 #ifdef __cplusplus
26 extern "C" {
27 #endif
28 
33 #define PM_NUM_MODES (5)
34 #define AVR8_PM_SLEEP_MODE_0 SLEEP_MODE_PWR_DOWN
35 #define AVR8_PM_SLEEP_MODE_1 SLEEP_MODE_PWR_SAVE
36 #define AVR8_PM_SLEEP_MODE_2 SLEEP_MODE_STANDBY
37 #define AVR8_PM_SLEEP_MODE_3 SLEEP_MODE_ADC
43 enum {
44  PORT_B = 1,
45  PORT_C = 2,
46  PORT_D = 3,
47  PORT_E = 4,
48  PORT_F = 5
49 };
50 
56 #define CPU_ATMEGA_EXT_INTS { GPIO_PIN(PORT_D, 0), \
57  GPIO_PIN(PORT_D, 1), \
58  GPIO_PIN(PORT_D, 2), \
59  GPIO_PIN(PORT_D, 3) }
60 
64 static inline uint8_t atmega_pin2exti(uint8_t port_num, uint8_t pin_num)
65 {
66  (void)port_num;
67  return pin_num;
68 }
69 
73 static inline bool atmega_has_pin_exti(uint8_t port_num, uint8_t pin_num)
74 {
75  return ((pin_num < 4) && (port_num == PORT_D));
76 }
77 
82 #define I2C_PORT_REG PORTD
83 #define I2C_PIN_MASK (1 << PORTD0) | (1 << PORTD1)
90 #define EEPROM_SIZE (1024U) /* 1kB */
93 #ifdef __cplusplus
94 }
95 #endif
96 
97 #include "periph_conf.h"
98 #include "default_timer_config.h"
99 
100 #endif /* PERIPH_CPU_H */
@ PORT_B
port B
Definition: periph_cpu.h:48
@ 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_D
port D
Definition: periph_cpu.h:50
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:73
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:64
Default timer configuration.