board.h File Reference
Boards » Adafruit Feather nRF52840 Express

Board specific configuration for the Adafruit Feather nRF52840 Express. More...

Detailed Description

Board specific configuration for the Adafruit Feather nRF52840 Express.

Author
Martine S. Lenders m.len.nosp@m.ders.nosp@m.@fu-b.nosp@m.erli.nosp@m.n.de

Definition in file board.h.

#include "cpu.h"
#include "board_common.h"
#include "periph/gpio.h"
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Go to the source code of this file.

LED pin configuration

#define LED0_PIN   GPIO_PIN(1, 15)
 
#define LED1_PIN   GPIO_PIN(1, 10)
 
#define LED_PORT   (NRF_P1)
 
#define LED0_MASK   (1 << 15)
 
#define LED1_MASK   (1 << 10)
 
#define LED_MASK   (LED0_MASK | LED1_MASK)
 
#define LED0_ON   (LED_PORT->OUTSET = LED0_MASK)
 
#define LED0_OFF   (LED_PORT->OUTCLR = LED0_MASK)
 
#define LED0_TOGGLE   (LED_PORT->OUT ^= LED0_MASK)
 
#define LED1_ON   (LED_PORT->OUTSET = LED1_MASK)
 
#define LED1_OFF   (LED_PORT->OUTCLR = LED1_MASK)
 
#define LED1_TOGGLE   (LED_PORT->OUT ^= LED1_MASK)
 

Button pin configuration

#define BTN0_PIN   GPIO_PIN(1, 2)
 
#define BTN0_MODE   GPIO_IN_PU
 

MTD configuration

#define MTD_0   mtd_dev_get(0)
 MTD device for the external 2MB flash.
 

WS281x RGB LEDs configuration

#define WS281X_PARAM_PIN   GPIO_PIN(0, 16)
 GPIO pin connected to the data pin of the first LED.
 
#define WS281X_PARAM_NUMOF   (1U)
 Number of LEDs chained.