/* * SPDX-FileCopyrightText: 2017 Ken Rabold * SPDX-License-Identifier: LGPL-2.1-only */ #pragma once /** * @defgroup boards_hifive1 SiFive HiFive1 RISC-V board * @ingroup boards * @brief Support for the SiFive HiFive1 RISC-V board * @{ * * @file * @brief Board specific definitions for the SiFive HiFive1 RISC-V board * * @author Ken Rabold */ #include "periph/gpio.h" #ifdef __cplusplus extern "C" { #endif /** * @name Xtimer configuration * @{ */ #define XTIMER_HZ (32768UL) /** @} */ /** * @name 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) /** @} */ /** * @brief Initialize the board clock to use PLL and faster SPI access. */ void board_init_clock(void); #ifdef __cplusplus } #endif /** @} */