periph_conf.h
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1 /*
2  * Copyright (C) 2020 Bruno Chianca <brunobcf@gmail.com>
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 
22 #include "periph_cpu.h"
23 #include "cfg_clock_32_1.h"
24 #include "cfg_rtt_default.h"
25 #include "cfg_timer_default.h"
26 
27 #ifdef __cplusplus
28 extern "C" {
29 #endif
30 
39 static const uart_conf_t uart_config[] = {
40  {
41  .dev = NRF_UARTE0,
42  .rx_pin = GPIO_PIN(0, 25),
43  .tx_pin = GPIO_PIN(0, 24),
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, 13),
65  .mosi = GPIO_PIN(0, 15),
66  .miso = GPIO_PIN(0, 20),
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 = GPIO_PIN(0, 14),
81  .sda = GPIO_PIN(0, 16),
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: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