periph_conf.h
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1 /*
2  * Copyright (C) 2017 Freie Universität 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 #include "cfg_clock_32_1.h"
25 #include "cfg_rtt_default.h"
26 #include "cfg_timer_default.h"
27 
28 #ifdef __cplusplus
29 extern "C" {
30 #endif
31 
36 static const uart_conf_t uart_config[] = {
37  {
38  .dev = NRF_UARTE0,
39  .rx_pin = GPIO_PIN(0, 2),
40  .tx_pin = GPIO_PIN(0, 3),
41 #ifdef MODULE_PERIPH_UART_HW_FC
42  .rts_pin = GPIO_UNDEF,
43  .cts_pin = GPIO_UNDEF,
44 #endif
45  .irqn = UARTE0_UART0_IRQn,
46  },
47 };
48 
49 #define UART_NUMOF ARRAY_SIZE(uart_config)
50 #define UART_0_ISR (isr_uart0)
57 static const i2c_conf_t i2c_config[] = {
58  {
59  /* main I2C bus */
60  .dev = NRF_TWIM0,
61  .scl = 8,
62  .sda = 7,
63  .speed = I2C_SPEED_NORMAL
64  },
65  {
66  /* EXT I2C bus */
67  .dev = NRF_TWIM1,
68  .scl = 15,
69  .sda = 14,
70  .speed = I2C_SPEED_NORMAL
71  },
72 };
73 
74 #define I2C_NUMOF ARRAY_SIZE(i2c_config)
77 #ifdef __cplusplus
78 }
79 #endif
80 
81 #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 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
UART device configuration.
Definition: periph_cpu.h:218
USART_t * dev
pointer to the used UART device
Definition: periph_cpu.h:219