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 
19 #ifndef PERIPH_CONF_H
20 #define PERIPH_CONF_H
21 
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 
28 #ifdef __cplusplus
29 extern "C"
30 {
31 #endif
32 
37  static const uart_conf_t uart_config[] = {
38  {
39  .dev = NRF_UARTE0,
40  .rx_pin = GPIO_PIN(1, 10),
41  .tx_pin = GPIO_PIN(1, 3),
42 #ifdef MODULE_PERIPH_UART_HW_FC
43  .rts_pin = GPIO_UNDEF,
44  .cts_pin = GPIO_UNDEF,
45 #endif
46  .irqn = UARTE0_UART0_IRQn,
47  },
48  };
49 
50 #define UART_0_ISR (isr_uart0)
51 
52 #define UART_NUMOF ARRAY_SIZE(uart_config)
59  static const i2c_conf_t i2c_config[] = {
60  {
61  .dev = NRF_TWIM0,
62  .scl = GPIO_PIN(0, 2),
63  .sda = GPIO_PIN(0, 31),
64  .speed = I2C_SPEED_NORMAL
65  },
66  {
67  .dev = NRF_TWIM1,
68  .scl = GPIO_PIN(0, 15),
69  .sda = GPIO_PIN(0, 14),
70  .speed = I2C_SPEED_NORMAL
71  },
72  };
73 
74 #define I2C_NUMOF (sizeof(i2c_config) / sizeof(i2c_config[0]))
81  static const spi_conf_t spi_config[] = {
82  {
83  .dev = NRF_SPIM0,
84  .sclk = GPIO_PIN(0, 13),
85  .mosi = GPIO_PIN(1, 1),
86  .miso = GPIO_PIN(1, 8),
87  }};
88 
89 #define SPI_NUMOF ARRAY_SIZE(spi_config)
92 #ifdef __cplusplus
93 }
94 #endif
95 
96 #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.
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_SPEED_NORMAL
normal mode: ~100 kbit/s
Definition: periph_cpu.h:278
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