periph_conf.h
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1 /*
2  * Copyright (C) 2020 Freie Universität Berlin
3  * Copyright (C) 2023 HAW Hamburg
4  *
5  * This file is subject to the terms and conditions of the GNU Lesser
6  * General Public License v2.1. See the file LICENSE in the top level
7  * directory for more details.
8  */
9 
23 #ifndef PERIPH_CONF_H
24 #define PERIPH_CONF_H
25 
26 #include "periph_cpu.h"
27 #include "cfg_clock_32_0.h"
28 #include "cfg_rtt_default.h"
29 #include "cfg_timer_default.h"
30 
31 #ifdef __cplusplus
32 extern "C" {
33 #endif
34 
39 static const uart_conf_t uart_config[] = {
40  {
41  .dev = NRF_UARTE0,
42  .rx_pin = GPIO_PIN(0, 24),
43  .tx_pin = GPIO_PIN(0, 25),
44 #ifdef MODULE_PERIPH_UART_HW_FC
45  .rts_pin = GPIO_UNDEF,
46  .cts_pin = GPIO_UNDEF,
47 #endif
48  .irqn = UARTE0_UART0_IRQn,
49  },
50 };
51 
52 #define UART_0_ISR (isr_uart0)
53 
54 #define UART_NUMOF ARRAY_SIZE(uart_config)
61 static const spi_conf_t spi_config[] = {
62  {
63  .dev = NRF_SPIM0,
64  .sclk = GPIO_PIN(0, 14),
65  .mosi = GPIO_PIN(0, 13),
66  .miso = GPIO_PIN(0, 15),
67  },
68  {
69  .dev = NRF_SPIM1,
70  .sclk = GPIO_PIN(0, 19),
71  .mosi = GPIO_PIN(0, 17),
72  .miso = GPIO_PIN(0, 22),
73  }
74 };
75 
76 #define SPI_NUMOF ARRAY_SIZE(spi_config)
83 static const i2c_conf_t i2c_config[] = {
84  {
85  .dev = NRF_TWIM1,
86  .scl = 11,
87  .sda = 12,
88  .speed = I2C_SPEED_NORMAL
89  }
90 };
91 #define I2C_NUMOF ARRAY_SIZE(i2c_config)
94 #ifdef __cplusplus
95 }
96 #endif
97 
98 #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