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periph_conf.h
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1/*
2 * Copyright (C) 2020 Inria
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_CONF_H
21#define PERIPH_CONF_H
22
23#include "periph_cpu.h"
24#include "cfg_clock_32_0.h"
25#include "cfg_rtt_default.h"
26#include "cfg_timer_default.h"
27
28#ifdef __cplusplus
29extern "C" {
30#endif
31
39static const uart_conf_t uart_config[] = {
40 {
41 .dev = NRF_UARTE0,
42 .rx_pin = GPIO_PIN(0, 4),
43 .tx_pin = GPIO_PIN(0, 5),
44#ifdef MODULE_PERIPH_UART_HW_FC
45 .rts_pin = GPIO_UNDEF,
46 .cts_pin = GPIO_UNDEF,
47#endif
48 .irqn = UARTE0_UART0_IRQn,
49 },
50};
51
55#define UART_0_ISR (isr_uart0)
59#define UART_NUMOF ARRAY_SIZE(uart_config)
69static const i2c_conf_t i2c_config[] = {
70 { /* External connectors */
71 .dev = NRF_TWIM0,
72 .scl = GPIO_PIN(0, 0), /* D19 */
73 .sda = GPIO_PIN(0, 30), /* D20 */
74 .speed = I2C_SPEED_NORMAL
75 },
76 { /* On board sensors */
77 .dev = NRF_TWIM1,
78 .scl = GPIO_PIN(0, 25),
79 .sda = GPIO_PIN(0, 24),
80 .speed = I2C_SPEED_NORMAL
81 },
82};
83
87#define I2C_NUMOF (sizeof(i2c_config) / sizeof(i2c_config[0]))
97static const spi_conf_t spi_config[] = {
98 { /* External connectors */
99 .dev = NRF_SPIM0,
100 .sclk = GPIO_PIN(0, 23), /* D13 */
101 .mosi = GPIO_PIN(0, 21), /* D15 */
102 .miso = GPIO_PIN(0, 22), /* D14 */
103 },
104 { /* TFT LCD screen */
105 .dev = NRF_SPIM1,
106 .sclk = GPIO_PIN(0, 14),
107 .mosi = GPIO_PIN(0, 15),
108 .miso = GPIO_PIN(0, 0),
109 },
110};
111
115#define SPI_NUMOF ARRAY_SIZE(spi_config)
118#ifdef __cplusplus
119}
120#endif
121
122#endif /* PERIPH_CONF_H */
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.
Definition periph_cpu.h:46
#define GPIO_UNDEF
Definition of a fitting UNDEF value.
@ I2C_SPEED_NORMAL
normal mode: ~100 kbit/s
Definition periph_cpu.h:278
static const uart_conf_t uart_config[]
UART configuration.
Definition periph_conf.h:39
static const spi_conf_t spi_config[]
SPI configuration.
Definition periph_conf.h:97
static const i2c_conf_t i2c_config[]
I2C configuration.
Definition periph_conf.h:69
Common clock configuration for the nRF52 based boards.
I2C configuration structure.
Definition periph_cpu.h:299
TWI_t * dev
Pointer to hardware module registers.
Definition periph_cpu.h:300
SPI device configuration.
Definition periph_cpu.h:337
SPI_t * dev
pointer to the used SPI device
Definition periph_cpu.h:338
UART device configuration.
Definition periph_cpu.h:218
USART_t * dev
pointer to the used UART device
Definition periph_cpu.h:219