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periph_conf.h
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1/*
2 * SPDX-FileCopyrightText: 2017 Freie Universität Berlin
3 * SPDX-License-Identifier: LGPL-2.1-only
4 */
5
6#pragma once
7
18
19#include "periph_cpu.h"
20#include "cfg_clock_32_1.h"
21#include "cfg_rtt_default.h"
22#include "cfg_timer_default.h"
23
24#ifdef __cplusplus
25extern "C" {
26#endif
27
32static const uart_conf_t uart_config[] = {
33 {
34 .dev = NRF_UARTE0,
35 .rx_pin = GPIO_PIN(0, 2),
36 .tx_pin = GPIO_PIN(0, 3),
37#ifdef MODULE_PERIPH_UART_HW_FC
38 .rts_pin = GPIO_UNDEF,
39 .cts_pin = GPIO_UNDEF,
40#endif
41 .irqn = UARTE0_UART0_IRQn,
42 },
43};
44
45#define UART_NUMOF ARRAY_SIZE(uart_config)
46#define UART_0_ISR (isr_uart0)
48
53static const i2c_conf_t i2c_config[] = {
54 {
55 /* main I2C bus */
56 .dev = NRF_TWIM0,
57 .scl = 8,
58 .sda = 7,
59 .speed = I2C_SPEED_NORMAL
60 },
61 {
62 /* EXT I2C bus */
63 .dev = NRF_TWIM1,
64 .scl = 15,
65 .sda = 14,
66 .speed = I2C_SPEED_NORMAL
67 },
68};
69
70#define I2C_NUMOF ARRAY_SIZE(i2c_config)
72
73#ifdef __cplusplus
74}
75#endif
76
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.
Definition periph_cpu.h:42
#define GPIO_UNDEF
Definition of a fitting UNDEF value.
@ I2C_SPEED_NORMAL
normal mode: ~100 kbit/s
Definition periph_cpu.h:274
Common clock configuration for the nRF52 based boards.
I2C configuration structure.
Definition periph_cpu.h:295
UART device configuration.
Definition periph_cpu.h:214