periph_conf.h
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1 /*
2  * SPDX-FileCopyrightText: 2024 Méwen Berthelot
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 {
27 #endif
28 
33  static const uart_conf_t uart_config[] = {
34  {
35  .dev = NRF_UARTE0,
36  .rx_pin = GPIO_PIN(1, 10),
37  .tx_pin = GPIO_PIN(1, 3),
38 #ifdef MODULE_PERIPH_UART_HW_FC
39  .rts_pin = GPIO_UNDEF,
40  .cts_pin = GPIO_UNDEF,
41 #endif
42  .irqn = UARTE0_UART0_IRQn,
43  },
44  };
45 
46 #define UART_0_ISR (isr_uart0)
47 
48 #define UART_NUMOF ARRAY_SIZE(uart_config)
55  static const i2c_conf_t i2c_config[] = {
56  {
57  .dev = NRF_TWIM0,
58  .scl = GPIO_PIN(0, 2),
59  .sda = GPIO_PIN(0, 31),
60  .speed = I2C_SPEED_NORMAL
61  },
62  {
63  .dev = NRF_TWIM1,
64  .scl = GPIO_PIN(0, 15),
65  .sda = GPIO_PIN(0, 14),
66  .speed = I2C_SPEED_NORMAL
67  },
68  };
69 
70 #define I2C_NUMOF (sizeof(i2c_config) / sizeof(i2c_config[0]))
77  static const spi_conf_t spi_config[] = {
78  {
79  .dev = NRF_SPIM0,
80  .sclk = GPIO_PIN(0, 13),
81  .mosi = GPIO_PIN(1, 1),
82  .miso = GPIO_PIN(1, 8),
83  }};
84 
85 #define SPI_NUMOF ARRAY_SIZE(spi_config)
88 #ifdef __cplusplus
89 }
90 #endif
91 
#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