periph_conf.h
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1 /*
2  * Copyright (C) 2020 Benjamin Valentin
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_rtt_default.h"
25 #include "cfg_timer_default.h"
26 
27 #ifdef __cplusplus
28 extern "C" {
29 #endif
30 
36 #define CLOCK_HFCLK (0U) /* internal RC oscillator */
37 #define CLOCK_LFCLK (0) /* internal RC oscillator */
38 
44 static const spi_conf_t spi_config[] = {
45  {
46  .dev = NRF_SPIM0,
47  .sclk = GPIO_PIN(0, 26),
48  .mosi = GPIO_PIN(0, 27),
49  .miso = GPIO_PIN(0, 28),
50  },
51 };
52 #define SPI_NUMOF ARRAY_SIZE(spi_config)
53 
59 static const i2c_conf_t i2c_config[] = {
60  {
61  .dev = NRF_TWIM0,
62  .scl = GPIO_PIN(0, 6),
63  .sda = GPIO_PIN(0, 7),
64  .speed = I2C_SPEED_NORMAL
65  }
66 };
67 #define I2C_NUMOF ARRAY_SIZE(i2c_config)
68 
74 static const uart_conf_t uart_config[] = {
75  { /* Mapped to USB virtual COM port */
76  .dev = NRF_UARTE0,
77  .rx_pin = GPIO_PIN(0,14),
78  .tx_pin = GPIO_PIN(0,18),
79 #ifdef MODULE_PERIPH_UART_HW_FC
80  .rts_pin = GPIO_UNDEF,
81  .cts_pin = GPIO_UNDEF,
82 #endif
83  .irqn = UARTE0_UART0_IRQn,
84  },
85 };
86 
87 #define UART_0_ISR (isr_uart0)
88 
89 #define UART_NUMOF ARRAY_SIZE(uart_config)
90 
92 #ifdef __cplusplus
93 }
94 #endif
95 
96 #endif /* PERIPH_CONF_H */
97 
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