periph_conf.h
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1 /*
2  * Copyright (C) 2014 Christian Mehlis <mehlis@inf.fu-berlin.de>
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 
9 #pragma once
10 
22 #include "periph_cpu.h"
23 #include "cfg_clock_16_1.h"
24 #include "cfg_timer_012.h"
25 #include "cfg_rtt_default.h"
26 
27 #ifdef __cplusplus
28  extern "C" {
29 #endif
30 
35 static const uart_conf_t uart_config[] = {
36  { /* Mapped to USB virtual COM port */
37  .dev = NRF_UART0,
38  .rx_pin = GPIO_PIN(0, 17),
39  .tx_pin = GPIO_PIN(0, 18),
40 #ifdef MODULE_PERIPH_UART_HW_FC
41  .rts_pin = GPIO_UNDEF,
42  .cts_pin = GPIO_UNDEF,
43 #endif
44  .irqn = UART0_IRQn,
45  },
46 };
47 
48 #define UART_NUMOF ARRAY_SIZE(uart_config)
49 #define UART_0_ISR isr_uart0
56 static const spi_conf_t spi_config[] = {
57  {
58  .dev = NRF_SPI0,
59  .sclk = 15,
60  .mosi = 13,
61  .miso = 14
62  }
63 };
64 
65 #define SPI_NUMOF ARRAY_SIZE(spi_config)
72 static const i2c_conf_t i2c_config[] = {
73  {
74  .dev = NRF_TWI0,
75  .pin_scl = 7,
76  .pin_sda = 8,
77  .ppi = 0,
78  .speed = I2C_SPEED_NORMAL,
79  },
80  {
81  .dev = NRF_TWI1,
82  .pin_scl = 9,
83  .pin_sda = 10,
84  .ppi = 1,
85  .speed = I2C_SPEED_NORMAL,
86  }
87 };
88 
89 #define I2C_NUMOF ARRAY_SIZE(i2c_config)
98 static const adc_conf_t adc_config[] = {3, 4, 5, 6};
99 
100 #define ADC_NUMOF ARRAY_SIZE(adc_config)
103 #ifdef __cplusplus
104 } /* end extern "C" */
105 #endif
106 
#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:38
static const spi_conf_t spi_config[]
SPI configuration.
Definition: periph_conf.h:96
static const i2c_conf_t i2c_config[]
I2C configuration.
Definition: periph_conf.h:68
static const adc_conf_t adc_config[]
ADC configuration.
Definition: periph_conf.h:250
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
ADC device configuration.
Definition: periph_cpu.h:377
I2C configuration structure.
Definition: periph_cpu.h:298
TWI_t * dev
Pointer to hardware module registers.
Definition: periph_cpu.h:299
SPI device configuration.
Definition: periph_cpu.h:336
SPI_t * dev
pointer to the used SPI device
Definition: periph_cpu.h:337
UART device configuration.
Definition: periph_cpu.h:217
USART_t * dev
pointer to the used UART device
Definition: periph_cpu.h:218