periph_conf.h
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1 /*
2  * Copyright (C) 2024 Méwen Berthelot
3  * This file is subject to the terms and conditions of the GNU Lesser
4  * General Public License v2.1. See the file LICENSE in the top level
5  * directory for more details.
6  */
7 
8 #pragma once
9 
21 #include "periph_cpu.h"
22 #include "cfg_clock_32_1.h"
23 #include "cfg_rtt_default.h"
24 #include "cfg_timer_default.h"
25 
26 #ifdef __cplusplus
27 extern "C"
28 {
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  .dev = NRF_TWIM1,
66  .scl = GPIO_PIN(0, 15),
67  .sda = GPIO_PIN(0, 14),
68  .speed = I2C_SPEED_NORMAL
69  },
70  };
71 
72 #define I2C_NUMOF (sizeof(i2c_config) / sizeof(i2c_config[0]))
79  static const spi_conf_t spi_config[] = {
80  {
81  .dev = NRF_SPIM0,
82  .sclk = GPIO_PIN(0, 13),
83  .mosi = GPIO_PIN(1, 1),
84  .miso = GPIO_PIN(1, 8),
85  }};
86 
87 #define SPI_NUMOF ARRAY_SIZE(spi_config)
90 #ifdef __cplusplus
91 }
92 #endif
93 
#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