board.h File Reference
Boards » Sipeed Longan Nano

Board specific definitions for the Sipeed Longan Nano board. More...

Detailed Description

Board specific definitions for the Sipeed Longan Nano board.

Author
Koen Zandberg koen@.nosp@m.berg.nosp@m.zand..nosp@m.net
Gunar Schorcht gunar.nosp@m.@sch.nosp@m.orcht.nosp@m..net

Definition in file board.h.

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

Button pin definitions

#define BTN0_PIN   GPIO_PIN(PORT_A, 8)
 
#define BTN0_MODE   GPIO_IN
 
#define BTN0_INT_FLANK   GPIO_RISING
 

LED (on-board) configuration

#define LED0_PIN   GPIO_PIN(PORT_C, 13)
 
#define LED0_MASK   (1 << 13)
 
#define LED0_ON   (GPIOC->BC = LED0_MASK)
 
#define LED0_OFF   (GPIOC->BOP = LED0_MASK)
 
#define LED0_TOGGLE   (GPIOC->OCTL ^= LED0_MASK)
 
#define LED1_PIN   GPIO_PIN(PORT_A, 1)
 
#define LED1_MASK   (1 << 1)
 
#define LED1_ON   (GPIOA->BC = LED1_MASK)
 
#define LED1_OFF   (GPIOA->BOP = LED1_MASK)
 
#define LED1_TOGGLE   (GPIOA->OCTL ^= LED1_MASK)
 
#define LED2_PIN   GPIO_PIN(PORT_A, 2)
 
#define LED2_MASK   (1 << 2)
 
#define LED2_ON   (GPIOA->BC = LED2_MASK)
 
#define LED2_OFF   (GPIOA->BOP = LED2_MASK)
 
#define LED2_TOGGLE   (GPIOA->OCTL ^= LED2_MASK)
 
#define LED_RED_PIN   LED0_PIN
 LED0 is red.
 
#define LED_GREEN_PIN   LED1_PIN
 LED1 is green.
 
#define LED_BLUE_PIN   LED2_PIN
 LED2 is blue.
 

MTD configuration

#define MTD_0   mtd_dev_get(0)
 MTD device for the SD Card.
 

SD-Card interface configuration

#define SDCARD_SPI_PARAM_SPI   SPI_DEV(0)
 
#define SDCARD_SPI_PARAM_CS   GPIO_PIN(PORT_B, 12)
 
#define SDCARD_SPI_PARAM_CLK   GPIO_PIN(PORT_B, 13)
 
#define SDCARD_SPI_PARAM_MISO   GPIO_PIN(PORT_B, 14)
 
#define SDCARD_SPI_PARAM_MOSI   GPIO_PIN(PORT_B, 15)