periph_conf.h
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1 /*
2  * Copyright (C) 2016-2017 Freie Universität Berlin
3  * 2017 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 
22 #ifndef PERIPH_CONF_H
23 #define PERIPH_CONF_H
24 
25 #include "periph_cpu.h"
26 #include "cfg_clock_32_1.h"
27 #include "cfg_rtt_default.h"
28 #include "cfg_timer_default.h"
29 
30 #ifdef __cplusplus
31 extern "C" {
32 #endif
33 
39 #define CLOCK_CORECLOCK (64000000U) /* fixed for all nRF52832 */
46 static const uart_conf_t uart_config[] = {
47  {
48  .dev = NRF_UARTE0,
49  .rx_pin = GPIO_PIN(0, 30),
50  .tx_pin = GPIO_PIN(0, 31),
51 #ifdef MODULE_PERIPH_UART_HW_FC
52  .rts_pin = GPIO_UNDEF,
53  .cts_pin = GPIO_UNDEF,
54 #endif
55  .irqn = UARTE0_UART0_IRQn,
56  },
57 };
58 
59 #define UART_NUMOF ARRAY_SIZE(uart_config)
60 #define UART_0_ISR (isr_uart0)
67 static const spi_conf_t spi_config[] = {
68  {
69  .dev = NRF_SPIM0,
70  .sclk = 4,
71  .mosi = 3,
72  .miso = 13,
73  .ppi = 0
74  }
75 };
76 
77 #define SPI_NUMOF ARRAY_SIZE(spi_config)
84 static const i2c_conf_t i2c_config[] = {
85  {
86  .dev = NRF_TWIM1,
87  .scl = 28,
88  .sda = 29,
89  .speed = I2C_SPEED_NORMAL
90  }
91 };
92 
93 #define I2C_NUMOF ARRAY_SIZE(i2c_config)
96 #ifdef __cplusplus
97 }
98 #endif
99 
100 #endif /* PERIPH_CONF_H */
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.
Definition: periph_cpu.h:46
#define GPIO_UNDEF
Definition of a fitting UNDEF value.
static const uart_conf_t uart_config[]
UART configuration.
Definition: periph_conf.h:39
static const spi_conf_t spi_config[]
SPI configuration.
Definition: periph_conf.h:97
static const i2c_conf_t i2c_config[]
I2C configuration.
Definition: periph_conf.h:69
Common clock configuration for the nRF52 based boards.
@ I2C_SPEED_NORMAL
normal mode: ~100 kbit/s
Definition: periph_cpu.h:278
I2C configuration structure.
Definition: periph_cpu.h:299
TWI_t * dev
Pointer to hardware module registers.
Definition: periph_cpu.h:300
SPI device configuration.
Definition: periph_cpu.h:337
SPI_t * dev
pointer to the used SPI device
Definition: periph_cpu.h:338
UART device configuration.
Definition: periph_cpu.h:218
USART_t * dev
pointer to the used UART device
Definition: periph_cpu.h:219