periph_conf.h
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1 /*
2  * SPDX-FileCopyrightText: 2016-2017 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_16_0.h"
21 #include "cfg_timer_012.h"
22 #include "cfg_rtt_default.h"
23 
24 #ifdef __cplusplus
25 extern "C" {
26 #endif
27 
32 static const uart_conf_t uart_config[] = {
33  {
34  .dev = NRF_UART0,
35  .rx_pin = GPIO_PIN(0, 25),
36  .tx_pin = GPIO_PIN(0, 24),
37 #ifdef MODULE_PERIPH_UART_HW_FC
38  .rts_pin = GPIO_UNDEF,
39  .cts_pin = GPIO_UNDEF,
40 #endif
41  .irqn = 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  .dev = NRF_TWI0,
56  .pin_scl = 19,
57  .pin_sda = 20,
58  .ppi = 0,
59  .speed = I2C_SPEED_NORMAL,
60  }
61 };
62 
63 #define I2C_NUMOF ARRAY_SIZE(i2c_config)
70 #define PWM_NUMOF (1U)
71 #define PWM_TIMER NRF_TIMER2
72 #define PWM_PIN (0U)
75 #ifdef __cplusplus
76 }
77 #endif
78 
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.
Definition: periph_cpu.h:45
#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:52
@ I2C_SPEED_NORMAL
normal mode: ~100 kbit/s
Definition: periph_cpu.h:277
I2C configuration structure.
Definition: periph_cpu.h:298
TWI_t * dev
Pointer to hardware module registers.
Definition: periph_cpu.h:299
UART device configuration.
Definition: periph_cpu.h:217
USART_t * dev
pointer to the used UART device
Definition: periph_cpu.h:218