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 
10 #pragma once
11 
25 #include "periph_cpu.h"
26 #include "cfg_clock_32_0.h"
27 #include "cfg_rtt_default.h"
28 #include "cfg_timer_default.h"
29 
30 #ifdef __cplusplus
31 extern "C" {
32 #endif
33 
38 static const uart_conf_t uart_config[] = {
39  {
40  .dev = NRF_UARTE0,
41  .rx_pin = GPIO_PIN(0, 24),
42  .tx_pin = GPIO_PIN(0, 25),
43 #ifdef MODULE_PERIPH_UART_HW_FC
44  .rts_pin = GPIO_UNDEF,
45  .cts_pin = GPIO_UNDEF,
46 #endif
47  .irqn = UARTE0_UART0_IRQn,
48  },
49 };
50 
51 #define UART_0_ISR (isr_uart0)
52 
53 #define UART_NUMOF ARRAY_SIZE(uart_config)
60 static const spi_conf_t spi_config[] = {
61  {
62  .dev = NRF_SPIM0,
63  .sclk = GPIO_PIN(0, 14),
64  .mosi = GPIO_PIN(0, 13),
65  .miso = GPIO_PIN(0, 15),
66  },
67  {
68  .dev = NRF_SPIM1,
69  .sclk = GPIO_PIN(0, 19),
70  .mosi = GPIO_PIN(0, 17),
71  .miso = GPIO_PIN(0, 22),
72  }
73 };
74 
75 #define SPI_NUMOF ARRAY_SIZE(spi_config)
82 static const i2c_conf_t i2c_config[] = {
83  {
84  .dev = NRF_TWIM1,
85  .scl = 11,
86  .sda = 12,
87  .speed = I2C_SPEED_NORMAL
88  }
89 };
90 #define I2C_NUMOF ARRAY_SIZE(i2c_config)
93 #ifdef __cplusplus
94 }
95 #endif
96 
#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