periph_conf.h
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1 /*
2  * SPDX-FileCopyrightText: 2016 Freie Universität Berlin
3  * SPDX-License-Identifier: LGPL-2.1-only
4  */
5 
6 #pragma once
7 
18 #include "periph_cpu.h"
19 #include "cfg_clock_16_0.h"
20 #include "cfg_timer_012.h"
21 #include "cfg_rtt_default.h"
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
31 static const uart_conf_t uart_config[] = {
32  { /* Mapped to USB virtual COM port */
33  .dev = NRF_UART0,
34  .rx_pin = GPIO_PIN(0, 25),
35  .tx_pin = GPIO_PIN(0, 24),
36 #ifdef MODULE_PERIPH_UART_HW_FC
37  .rts_pin = GPIO_UNDEF,
38  .cts_pin = GPIO_UNDEF,
39 #endif
40  .irqn = UART0_IRQn,
41  },
42 };
43 
44 #define UART_NUMOF ARRAY_SIZE(uart_config)
45 #define UART_0_ISR isr_uart0
52 static const i2c_conf_t i2c_config[] = {
53  {
54  .dev = NRF_TWI0,
55  .pin_scl = 0,
56  .pin_sda = 30,
57  .ppi = 0,
58  .speed = I2C_SPEED_NORMAL,
59  }
60 };
61 
62 #define I2C_NUMOF ARRAY_SIZE(i2c_config)
65 #ifdef __cplusplus
66 }
67 #endif
68 
#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 some nrf51 based boards.
Shared timer peripheral configuration mapping timers 0, 1, and 2.
@ UART0_IRQn
UART0
Definition: cc2538.h:49
@ 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