rt-thread/bsp/gd32350r-eval/drivers/drv_gpio.h

40 lines
893 B
C

/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-06-20 RiceChen the first version
*/
#ifndef __DRV_GPIO_H__
#define __DRV_GPIO_H__
#include "gd32f3x0.h"
#include "gd32f3x0_exti.h"
#define GD32_PIN(index, port, pin) {index, RCU_GPIO##port, \
GPIO##port, GPIO_PIN_##pin, \
EXTI_SOURCE_GPIO##port, \
EXTI_SOURCE_PIN##pin}
#define GD32_PIN_DEFAULT {-1, (rcu_periph_enum)0, 0, 0, 0, 0}
struct pin_index
{
rt_int16_t index;
rcu_periph_enum clk;
rt_uint32_t gpio_periph;
rt_uint32_t pin;
rt_uint8_t port_src;
rt_uint8_t pin_src;
};
struct pin_irq_map
{
rt_uint16_t pinbit;
IRQn_Type irqno;
};
#endif