periph_conf.h
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1 /*
2  * SPDX-FileCopyrightText: 2020 Freie Universität Berlin
3  * SPDX-License-Identifier: LGPL-2.1-only
4  */
5 
6 #pragma once
7 
20 #include "periph_cpu.h"
21 #include "cfg_clock_32_1.h"
22 #include "cfg_rtt_default.h"
23 #include "cfg_timer_default.h"
24 
25 #ifdef __cplusplus
26 extern "C" {
27 #endif
28 
33 static const uart_conf_t uart_config[] = {
34  {
35  .dev = NRF_UARTE0,
36  .rx_pin = GPIO_PIN(0, 24),
37  .tx_pin = GPIO_PIN(0, 25),
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 spi_conf_t spi_config[] = {
56  {
57  .dev = NRF_SPIM0,
58  .sclk = GPIO_PIN(0, 14),
59  .mosi = GPIO_PIN(0, 13),
60  .miso = GPIO_PIN(0, 15),
61  },
62  {
63  .dev = NRF_SPIM1,
64  .sclk = GPIO_PIN(0, 19),
65  .mosi = GPIO_PIN(0, 17),
66  .miso = GPIO_PIN(0, 22),
67  }
68 };
69 
70 #define SPI_NUMOF ARRAY_SIZE(spi_config)
77 static const i2c_conf_t i2c_config[] = {
78  {
79  .dev = NRF_TWIM1,
80  .scl = 11,
81  .sda = 12,
82  .speed = I2C_SPEED_NORMAL
83  }
84 };
85 #define I2C_NUMOF ARRAY_SIZE(i2c_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