boards/nrf52dk/include/periph_conf.h
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1 /*
2  * Copyright (C) 2016-2017 Freie Universit├Ąt Berlin
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 
20 #ifndef PERIPH_CONF_H
21 #define PERIPH_CONF_H
22 
23 #include "periph_cpu.h"
24 
25 #ifdef __cplusplus
26 extern "C" {
27 #endif
28 
36 #define CLOCK_HFCLK (32U) /* set to 0: internal RC oscillator
37  * 32: 32MHz crystal */
38 #define CLOCK_LFCLK (1) /* set to 0: internal RC oscillator
39  * 1: 32.768 kHz crystal
40  * 2: derived from HFCLK */
41 
47 static const timer_conf_t timer_config[] = {
48  {
49  .dev = NRF_TIMER1,
50  .channels = 3,
51  .bitmode = TIMER_BITMODE_BITMODE_32Bit,
52  .irqn = TIMER1_IRQn
53  }
54 };
55 
56 #define TIMER_0_ISR isr_timer1
57 
58 #define TIMER_NUMOF (sizeof(timer_config) / sizeof(timer_config[0]))
59 
65 #define RTT_NUMOF (1U)
66 #define RTT_DEV (1) /* NRF_RTC1 */
67 #define RTT_MAX_VALUE (0x00ffffff)
68 #define RTT_FREQUENCY (1024)
69 
75 #define UART_NUMOF (1U)
76 #define UART_PIN_RX GPIO_PIN(0,8)
77 #define UART_PIN_TX GPIO_PIN(0,6)
78 
84 static const spi_conf_t spi_config[] = {
85  {
86  .dev = NRF_SPI0,
87  .sclk = 15,
88  .mosi = 13,
89  .miso = 14
90  }
91 };
92 
93 #define SPI_NUMOF (sizeof(spi_config) / sizeof(spi_config[0]))
94 
96 #ifdef __cplusplus
97 }
98 #endif
99 
100 #endif /* PERIPH_CONF_H */
NRF_TIMER_Type * dev
timer device
SPI module configuration options.
Timer configuration.
cc2538_ssi_t * dev
SSI device.