board.h File Reference

Board specific definitions for the SiFive HiFive1b RISC-V board. More...

Detailed Description

Board specific definitions for the SiFive HiFive1b RISC-V board.

Author

Ken Rabold

Definition in file board.h.

#include "cpu.h"
#include "arduino_pinmap.h"

Include dependency graph for board.h:

Go to the source code of this file.

Functions
void	board_init (void)
	Initialize board specific hardware, including clock, LEDs and std-IO.
void	board_init_clock (void)
	Initialize the board clock to use PLL and faster SPI access.

Xtimer configuration
#define	XTIMER_HZ   (32768UL)

Macros for controlling the on-board LEDs
#define	LED0_PIN   GPIO_PIN(0, 22) /* Red */
#define	LED1_PIN   GPIO_PIN(0, 19) /* Green */
#define	LED2_PIN   GPIO_PIN(0, 21) /* Blue */
#define	LED0_ON   gpio_clear(LED0_PIN)
#define	LED0_OFF   gpio_set(LED0_PIN)
#define	LED0_TOGGLE   gpio_toggle(LED0_PIN)
#define	LED1_ON   gpio_clear(LED1_PIN)
#define	LED1_OFF   gpio_set(LED1_PIN)
#define	LED1_TOGGLE   gpio_toggle(LED1_PIN)
#define	LED2_ON   gpio_clear(LED2_PIN)
#define	LED2_OFF   gpio_set(LED2_PIN)
#define	LED2_TOGGLE   gpio_toggle(LED2_PIN)