periph_conf.h
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1 /*
2  * SPDX-FileCopyrightText: 2020 Inria
3  * SPDX-License-Identifier: LGPL-2.1-only
4  */
5 
6 #pragma once
7 
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
25 extern "C" {
26 #endif
27 
32 static const uart_conf_t uart_config[] = {
33  {
34  .dev = NRF_UARTE0,
35  .rx_pin = GPIO_PIN(1, 10),
36  .tx_pin = GPIO_PIN(1, 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_0_ISR (isr_uart0)
46 
47 #define UART_NUMOF ARRAY_SIZE(uart_config)
54 static const i2c_conf_t i2c_config[] = {
55  {
56  .dev = NRF_TWIM0,
57  .scl = GPIO_PIN(0, 2),
58  .sda = GPIO_PIN(0, 31),
59  .speed = I2C_SPEED_NORMAL
60  },
61 };
62 
63 #define I2C_NUMOF (sizeof(i2c_config) / sizeof(i2c_config[0]))
70 static const spi_conf_t spi_config[] = {
71  {
72  .dev = NRF_SPIM0,
73  .sclk = GPIO_PIN(0, 13),
74  .mosi = GPIO_PIN(1, 1),
75  .miso = GPIO_PIN(1, 8),
76  }
77 };
78 
79 #define SPI_NUMOF ARRAY_SIZE(spi_config)
82 #ifdef __cplusplus
83 }
84 #endif
85 
#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:35
static const spi_conf_t spi_config[]
SPI configuration.
Definition: periph_conf.h:93
static const i2c_conf_t i2c_config[]
I2C configuration.
Definition: periph_conf.h:65
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