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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 []
 

Macro Definition Documentation

◆ I2C_NUMOF

#define I2C_NUMOF   ARRAY_SIZE(i2c_config)

Definition at line 86 of file periph_conf.h.

◆ SPI_NUMOF

#define SPI_NUMOF   ARRAY_SIZE(spi_config)

Definition at line 71 of file periph_conf.h.

◆ UART_0_ISR

#define UART_0_ISR   isr_uart0

Definition at line 53 of file periph_conf.h.

◆ UART_NUMOF

#define UART_NUMOF   ARRAY_SIZE(uart_config)

Definition at line 55 of file periph_conf.h.

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),
}
}
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.
Definition periph_cpu.h:46
@ I2C_SPEED_NORMAL
normal mode: ~100 kbit/s
Definition periph_cpu.h:278

Definition at line 78 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 62 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 40 of file periph_conf.h.