periph_conf.h
Go to the documentation of this file.
1 /*
2  * Copyright (C) 2020 Bruno Chianca <brunobcf@gmail.com>
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 
40 static const uart_conf_t uart_config[] = {
41  {
42  .dev = NRF_UARTE0,
43  .rx_pin = GPIO_PIN(0, 25),
44  .tx_pin = GPIO_PIN(0, 24),
45 #ifdef MODULE_PERIPH_UART_HW_FC
46  .rts_pin = GPIO_UNDEF,
47  .cts_pin = GPIO_UNDEF,
48 #endif
49  .irqn = UARTE0_UART0_IRQn,
50  },
51 };
52 
53 #define UART_0_ISR isr_uart0
54 
55 #define UART_NUMOF ARRAY_SIZE(uart_config)
56 
62 static const spi_conf_t spi_config[] = {
63  {
64  .dev = NRF_SPIM0,
65  .sclk = GPIO_PIN(0, 13),
66  .mosi = GPIO_PIN(0, 15),
67  .miso = GPIO_PIN(0, 20),
68  }
69 };
70 
71 #define SPI_NUMOF ARRAY_SIZE(spi_config)
72 
78 static const i2c_conf_t i2c_config[] = {
79  {
80  .dev = NRF_TWIM1,
81  .scl = GPIO_PIN(0, 14),
82  .sda = GPIO_PIN(0, 16),
83  .speed = I2C_SPEED_NORMAL
84  }
85 };
86 #define I2C_NUMOF ARRAY_SIZE(i2c_config)
87 
89 #ifdef __cplusplus
90 }
91 #endif
92 
93 #endif /* PERIPH_CONF_H */
cfg_clock_32_1.h
Common clock configuration for the nRF52 based boards.
I2C_SPEED_NORMAL
@ I2C_SPEED_NORMAL
normal mode: ~100 kbit/s
Definition: i2c.h:177
GPIO_UNDEF
#define GPIO_UNDEF
Definition of a fitting UNDEF value.
Definition: periph_cpu_common.h:52
uart_conf_t
UART device configuration.
Definition: periph_cpu.h:166
uart_conf_t::dev
cc2538_uart_t * dev
pointer to the used UART device
Definition: periph_cpu.h:167
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
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