periph_conf.h
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1 /*
2  * SPDX-FileCopyrightText: 2017 Freie Universität Berlin
3  * SPDX-License-Identifier: LGPL-2.1-only
4  */
5 
6 #pragma once
7 
19 #include "periph_cpu.h"
20 #include "cfg_clock_32_1.h"
21 #include "cfg_rtt_default.h"
22 #include "cfg_timer_default.h"
23 
24 #ifdef __cplusplus
25 extern "C" {
26 #endif
27 
32 static const uart_conf_t uart_config[] = {
33  {
34  .dev = NRF_UARTE0,
35  .rx_pin = GPIO_PIN(0, 2),
36  .tx_pin = GPIO_PIN(0, 3),
37 #ifdef MODULE_PERIPH_UART_HW_FC
38  .rts_pin = GPIO_UNDEF,
39  .cts_pin = GPIO_UNDEF,
40 #endif
41  .irqn = UARTE0_UART0_IRQn,
42  },
43 };
44 
45 #define UART_NUMOF ARRAY_SIZE(uart_config)
46 #define UART_0_ISR (isr_uart0)
53 static const i2c_conf_t i2c_config[] = {
54  {
55  /* main I2C bus */
56  .dev = NRF_TWIM0,
57  .scl = 8,
58  .sda = 7,
59  .speed = I2C_SPEED_NORMAL
60  },
61  {
62  /* EXT I2C bus */
63  .dev = NRF_TWIM1,
64  .scl = 15,
65  .sda = 14,
66  .speed = I2C_SPEED_NORMAL
67  },
68 };
69 
70 #define I2C_NUMOF ARRAY_SIZE(i2c_config)
73 #ifdef __cplusplus
74 }
75 #endif
76 
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.
Definition: periph_cpu.h:42
#define GPIO_UNDEF
Definition of a fitting UNDEF value.
static const uart_conf_t uart_config[]
UART configuration.
Definition: periph_conf.h:35
static const i2c_conf_t i2c_config[]
I2C configuration.
Definition: periph_conf.h:65
Common clock configuration for the nRF52 based boards.
@ I2C_SPEED_NORMAL
normal mode: ~100 kbit/s
Definition: periph_cpu.h:274
I2C configuration structure.
Definition: periph_cpu.h:295
TWI_t * dev
Pointer to hardware module registers.
Definition: periph_cpu.h:296
UART device configuration.
Definition: periph_cpu.h:214
USART_t * dev
pointer to the used UART device
Definition: periph_cpu.h:215