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