periph_conf.h
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1 /*
2  * SPDX-FileCopyrightText: 2020 Bruno Chianca <brunobcf@gmail.com>
3  * SPDX-License-Identifier: LGPL-2.1-only
4  */
5 
6 #pragma once
7 
19 #include "periph_cpu.h"
20 #include "cfg_clock_32_1.h"
21 #include "cfg_rtt_default.h"
22 #include "cfg_timer_default.h"
23 
24 #ifdef __cplusplus
25 extern "C" {
26 #endif
27 
36 static const uart_conf_t uart_config[] = {
37  {
38  .dev = NRF_UARTE0,
39  .rx_pin = GPIO_PIN(0, 25),
40  .tx_pin = GPIO_PIN(0, 24),
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, 13),
62  .mosi = GPIO_PIN(0, 15),
63  .miso = GPIO_PIN(0, 20),
64  }
65 };
66 
67 #define SPI_NUMOF ARRAY_SIZE(spi_config)
74 static const i2c_conf_t i2c_config[] = {
75  {
76  .dev = NRF_TWIM1,
77  .scl = GPIO_PIN(0, 14),
78  .sda = GPIO_PIN(0, 16),
79  .speed = I2C_SPEED_NORMAL
80  }
81 };
82 #define I2C_NUMOF ARRAY_SIZE(i2c_config)
85 #ifdef __cplusplus
86 }
87 #endif
88 
#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