boards/airfy-beacon/include/periph_conf.h
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1 /*
2  * Copyright (C) 2014 Christian Mehlis <mehlis@inf.fu-berlin.de>
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_CORECLOCK (16000000U) /* fixed for all nRF51822 */
37 #define CLOCK_HFCLK (16U) /* set to 0: internal RC oscillator
38  16: 16MHz crystal
39  32: 32MHz crystal */
40 #define CLOCK_LFCLK (1) /* set to 0: internal RC oscillator
41  * 1: 32.768 kHz crystal
42  * 2: derived from HFCLK */
43 
49 static const timer_conf_t timer_config[] = {
50  /* dev, channels, width */
51  { NRF_TIMER0, 3, TIMER_BITMODE_BITMODE_24Bit, TIMER0_IRQn }
52 };
53 
54 #define TIMER_0_ISR isr_timer0
55 
56 #define TIMER_NUMOF (sizeof(timer_config) / sizeof(timer_config[0]))
57 
65 #define UART_NUMOF (1U)
66 #define UART_PIN_RX 17
67 #define UART_PIN_TX 18
68 
74 #define RTT_NUMOF (1U)
75 #define RTT_DEV (1) /* NRF_RTC1 */
76 #define RTT_MAX_VALUE (0x00ffffff)
77 #define RTT_FREQUENCY (1024)
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 
100 static const i2c_conf_t i2c_config[] = {
101  {
102  .dev = NRF_TWI0,
103  .pin_scl = 7,
104  .pin_sda = 8,
105  .ppi = 0
106  },
107  {
108  .dev = NRF_TWI1,
109  .pin_scl = 9,
110  .pin_sda = 10,
111  .ppi = 1
112  }
113 };
114 
115 #define I2C_NUMOF (sizeof(i2c_config) / sizeof(i2c_config[0]))
116 
124 #define ADC_CONFIG {3, 4, 5, 6}
125 #define ADC_NUMOF (4)
126 
135 #define RADIO_IRQ_PRIO 1
136 
138 #ifdef __cplusplus
139 } /* end extern "C" */
140 #endif
141 
142 #endif /* PERIPH_CONF_H */
I2C configuration options.
NRF_TWI_Type * dev
hardware device
SPI configuration data structure.
Timer configuration data.
cc2538_ssi_t * dev
SSI device.