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 
9 #pragma once
10 
22 #include "periph_cpu.h"
23 #include "cfg_clock_32_1.h"
24 #include "cfg_rtt_default.h"
25 #include "cfg_timer_default.h"
26 
27 #ifdef __cplusplus
28 extern "C" {
29 #endif
30 
35 static const uart_conf_t uart_config[] = {
36  {
37  .dev = NRF_UARTE0,
38  .rx_pin = GPIO_PIN(1, 10),
39  .tx_pin = GPIO_PIN(1, 3),
40 #ifdef MODULE_PERIPH_UART_HW_FC
41  .rts_pin = GPIO_UNDEF,
42  .cts_pin = GPIO_UNDEF,
43 #endif
44  .irqn = UARTE0_UART0_IRQn,
45  },
46 };
47 
48 #define UART_0_ISR (isr_uart0)
49 
50 #define UART_NUMOF ARRAY_SIZE(uart_config)
57 static const i2c_conf_t i2c_config[] = {
58  {
59  .dev = NRF_TWIM0,
60  .scl = GPIO_PIN(0, 2),
61  .sda = GPIO_PIN(0, 31),
62  .speed = I2C_SPEED_NORMAL
63  },
64 };
65 
66 #define I2C_NUMOF (sizeof(i2c_config) / sizeof(i2c_config[0]))
73 static const spi_conf_t spi_config[] = {
74  {
75  .dev = NRF_SPIM0,
76  .sclk = GPIO_PIN(0, 13),
77  .mosi = GPIO_PIN(1, 1),
78  .miso = GPIO_PIN(1, 8),
79  }
80 };
81 
82 #define SPI_NUMOF ARRAY_SIZE(spi_config)
85 #ifdef __cplusplus
86 }
87 #endif
88 
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.
Definition: periph_cpu.h:45
#define GPIO_UNDEF
Definition of a fitting UNDEF value.
static const uart_conf_t uart_config[]
UART configuration.
Definition: periph_conf.h:38
static const spi_conf_t spi_config[]
SPI configuration.
Definition: periph_conf.h:96
static const i2c_conf_t i2c_config[]
I2C configuration.
Definition: periph_conf.h:68
Common clock configuration for the nRF52 based boards.
@ I2C_SPEED_NORMAL
normal mode: ~100 kbit/s
Definition: periph_cpu.h:277
I2C configuration structure.
Definition: periph_cpu.h:298
TWI_t * dev
Pointer to hardware module registers.
Definition: periph_cpu.h:299
SPI device configuration.
Definition: periph_cpu.h:336
SPI_t * dev
pointer to the used SPI device
Definition: periph_cpu.h:337
UART device configuration.
Definition: periph_cpu.h:217
USART_t * dev
pointer to the used UART device
Definition: periph_cpu.h:218