periph_conf.h
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1 /*
2  * Copyright (C) 2020 Freie Universität Berlin
3  *
4  * This file is subject to the terms and conditions of the GNU Lesser
5  * General Public License v2.1. See the file LICENSE in the top level
6  * directory for more details.
7  */
8 
9 #pragma once
10 
23 #include "periph_cpu.h"
24 #include "cfg_clock_32_1.h"
25 #include "cfg_rtt_default.h"
26 #include "cfg_timer_default.h"
27 
28 #ifdef __cplusplus
29 extern "C" {
30 #endif
31 
36 static const uart_conf_t uart_config[] = {
37  {
38  .dev = NRF_UARTE0,
39  .rx_pin = GPIO_PIN(0, 24),
40  .tx_pin = GPIO_PIN(0, 25),
41 #ifdef MODULE_PERIPH_UART_HW_FC
42  .rts_pin = GPIO_UNDEF,
43  .cts_pin = GPIO_UNDEF,
44 #endif
45  .irqn = UARTE0_UART0_IRQn,
46  },
47 };
48 
49 #define UART_0_ISR (isr_uart0)
50 
51 #define UART_NUMOF ARRAY_SIZE(uart_config)
58 static const spi_conf_t spi_config[] = {
59  {
60  .dev = NRF_SPIM0,
61  .sclk = GPIO_PIN(0, 14),
62  .mosi = GPIO_PIN(0, 13),
63  .miso = GPIO_PIN(0, 15),
64  },
65  {
66  .dev = NRF_SPIM1,
67  .sclk = GPIO_PIN(0, 19),
68  .mosi = GPIO_PIN(0, 17),
69  .miso = GPIO_PIN(0, 22),
70  }
71 };
72 
73 #define SPI_NUMOF ARRAY_SIZE(spi_config)
80 static const i2c_conf_t i2c_config[] = {
81  {
82  .dev = NRF_TWIM1,
83  .scl = 11,
84  .sda = 12,
85  .speed = I2C_SPEED_NORMAL
86  }
87 };
88 #define I2C_NUMOF ARRAY_SIZE(i2c_config)
91 #ifdef __cplusplus
92 }
93 #endif
94 
#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