periph_conf.h File Reference

Peripheral configuration for the Seeed Studio XIAO nRF52840 and Seeed Studio XIAO nRF52840 Sense. More...

Detailed Description

Peripheral configuration for the Seeed Studio XIAO nRF52840 and Seeed Studio XIAO nRF52840 Sense.

Author

Mikolai Gütschow mikol.nosp@m.ai.g.nosp@m.uetsc.nosp@m.how@.nosp@m.tu-dr.nosp@m.esde.nosp@m.n.de

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
#define	UART_0_ISR   (isr_uart0)
	Interrupt Service Routing for UART 0.
#define	UART_NUMOF   ARRAY_SIZE(uart_config)
	Number of (preconfigured) UARTs.
static const uart_conf_t	uart_config []
	UART Peripheral Configuration Structure.

SPI configuration
#define	SPI_NUMOF   ARRAY_SIZE(spi_config)
	Number of (preconfigured) SPI Buses.
static const spi_conf_t	spi_config []
	SPI Peripheral Configuration Structure.

I2C configuration
#define	I2C_NUMOF   ARRAY_SIZE(i2c_config)
	Number of (preconfigured) I2C Buses.
static const i2c_conf_t	i2c_config []
	I2C Peripheral Configuration Structure.

Macro Definition Documentation

I2C_NUMOF

#define I2C_NUMOF   ARRAY_SIZE(i2c_config)

Number of (preconfigured) I2C Buses.

Definition at line 98 of file periph_conf.h.

SPI_NUMOF

#define SPI_NUMOF   ARRAY_SIZE(spi_config)

Number of (preconfigured) SPI Buses.

Definition at line 74 of file periph_conf.h.

UART_0_ISR

#define UART_0_ISR   (isr_uart0)

Interrupt Service Routing for UART 0.

Definition at line 50 of file periph_conf.h.

UART_NUMOF

#define UART_NUMOF   ARRAY_SIZE(uart_config)

Number of (preconfigured) UARTs.

Definition at line 52 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, 5),
        .sda = GPIO_PIN(0, 4),
        .speed = I2C_SPEED_NORMAL
    },
 
 
 
 
 
 
 
 
}

I2C Peripheral Configuration Structure.

Definition at line 81 of file periph_conf.h.

spi_config

const spi_conf_t spi_config[]

static

Initial value:

= {
    {
        .dev  = NRF_SPIM0,
        .sclk = GPIO_PIN(1, 13),
        .mosi = GPIO_PIN(1, 15),
        .miso = GPIO_PIN(1, 14),
    },
    {
        .dev  = NRF_SPIM1,
        .sclk = GPIO_PIN(0, 21),
        .mosi = GPIO_PIN(0, 20),
        .miso = GPIO_PIN(0, 24),
    }
}

SPI Peripheral Configuration Structure.

Definition at line 59 of file periph_conf.h.

uart_config

const uart_conf_t uart_config[]

static

Initial value:

= {
    {
        .dev        = NRF_UARTE0,
        .rx_pin     = GPIO_PIN(1, 12),
        .tx_pin     = GPIO_PIN(1, 11),
 
 
 
 
        .irqn       = UARTE0_UART0_IRQn,
    },
}

UART Peripheral Configuration Structure.

Definition at line 37 of file periph_conf.h.