39 lines
699 B
C
39 lines
699 B
C
/*
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* Copyright (c) 2006-2022, 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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* 2022-08-25 liYony 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 <board.h>
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#include <rtthread.h>
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#include "rtdevice.h"
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#include <rthw.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define __CH32_PORT(port) GPIO##port##_BASE
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#define GET_PIN(PORTx,PIN) (rt_base_t)((16 * ( ((rt_base_t)__CH32_PORT(PORTx) - (rt_base_t)GPIOA_BASE)/(0x0400UL) )) + PIN)
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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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int rt_hw_pin_init(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __DRV_GPIO_H__ */
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