periph_conf.h File Reference

Peripheral configuration for the Adafruit ItsyBitsy nRF52840. More...

Detailed Description

Peripheral configuration for the Adafruit ItsyBitsy nRF52840.

Author

Bruno Chianca bruno.nosp@m.bcf@.nosp@m.gmail.nosp@m..com

Definition in file periph_conf.h.

#include "periph_cpu.h"
#include "cfg_clock_32_1.h"
#include "cfg_rtt_default.h"
#include "cfg_timer_default.h"

Include dependency graph for periph_conf.h:

Go to the source code of this file.

UART configuration
This board does RX and TX defined as pins 0 and 1 on the board.
#define	UART_0_ISR   isr_uart0
#define	UART_NUMOF   ARRAY_SIZE(uart_config)
static const uart_conf_t	uart_config []

SPI configuration
#define	SPI_NUMOF   ARRAY_SIZE(spi_config)
static const spi_conf_t	spi_config []

I2C configuration
#define	I2C_NUMOF   ARRAY_SIZE(i2c_config)
static const i2c_conf_t	i2c_config []

Variable Documentation

i2c_config

const i2c_conf_t i2c_config[]

static

Initial value:

= {
    {
        .dev = NRF_TWIM1,
        .scl = GPIO_PIN(0, 14),
        .sda = GPIO_PIN(0, 16),
        .speed = I2C_SPEED_NORMAL
    }
}

Definition at line 74 of file periph_conf.h.

spi_config

const spi_conf_t spi_config[]

static

Initial value:

= {
    {
        .dev  = NRF_SPIM0,
        .sclk = GPIO_PIN(0, 13),
        .mosi = GPIO_PIN(0, 15),
        .miso = GPIO_PIN(0, 20),
    }
}

Definition at line 58 of file periph_conf.h.

uart_config

const uart_conf_t uart_config[]

static

Initial value:

= {
    {
        .dev        = NRF_UARTE0,
        .rx_pin     = GPIO_PIN(0, 25),
        .tx_pin     = GPIO_PIN(0, 24),
 
 
 
 
        .irqn       = UARTE0_UART0_IRQn,
    },
}

Definition at line 36 of file periph_conf.h.