periph_conf.h
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1 /*
2  * Copyright (C) 2019 Inria
3  * 2019 Freie Universität Berlin
4  * 2019 Kaspar Schleiser <kaspar@schleiser.de>
5  *
6  * This file is subject to the terms and conditions of the GNU Lesser
7  * General Public License v2.1. See the file LICENSE in the top level
8  * directory for more details.
9  */
10 
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 
38 static const spi_conf_t spi_config[] = {
39  {
40  .dev = NRF_SPIM0,
41  .sclk = GPIO_PIN(0, 2),
42  .mosi = GPIO_PIN(0, 3),
43  .miso = GPIO_PIN(0, 4),
44  .ppi = 0,
45  }
46 };
47 
48 #define SPI_NUMOF ARRAY_SIZE(spi_config)
49 
55 static const i2c_conf_t i2c_config[] = {
56  {
57  .dev = NRF_TWIM1,
58  .scl = GPIO_PIN(0, 7),
59  .sda = GPIO_PIN(0, 6),
60  .speed = I2C_SPEED_FAST
61  }
62 };
63 
64 #define I2C_NUMOF ARRAY_SIZE(i2c_config)
65 
70 #define NRF5X_ENABLE_DCDC
71 
72 #ifdef __cplusplus
73 }
74 #endif
75 
76 #endif /* PERIPH_CONF_H */
77 
cfg_clock_32_1.h
Common clock configuration for the nRF52 based boards.
GPIO_PIN
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.
Definition: periph_cpu.h:35
i2c_conf_t
I2C configuration options.
Definition: periph_cpu.h:128
I2C_SPEED_FAST
@ I2C_SPEED_FAST
fast mode: ~400 kbit/s
Definition: i2c.h:178
spi_conf_t::dev
SPI_Type * dev
SPI device to use.
Definition: periph_cpu.h:465
spi_conf_t
SPI configuration structure type.
Definition: periph_cpu.h:273
i2c_conf_t::dev
I2C_TypeDef * dev
USART device used.
Definition: periph_cpu.h:247