rt-thread-official/bsp/stm32/libraries/HAL_Drivers/drv_gpio.h

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/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
2019-01-22 10:00:45 +08:00
* 2018-11-06 balanceTWK first version
2020-09-04 10:23:08 +08:00
* 2020-06-16 thread-liu add stm32mp1
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* 2020-09-01 thread-liu add GPIOZ
* 2020-09-18 geniusgogo optimization design pin-index algorithm
*/
#ifndef __DRV_GPIO_H__
#define __DRV_GPIO_H__
#include <drv_common.h>
#include <board.h>
#ifdef __cplusplus
extern "C" {
#endif
#define __STM32_PORT(port) GPIO##port##_BASE
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#if defined(SOC_SERIES_STM32MP1)
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#define GET_PIN(PORTx,PIN) (GPIO##PORTx == GPIOZ) ? (176 + PIN) : ((rt_base_t)((16 * ( ((rt_base_t)__STM32_PORT(PORTx) - (rt_base_t)GPIOA_BASE)/(0x1000UL) )) + PIN))
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#else
#define GET_PIN(PORTx,PIN) (rt_base_t)((16 * ( ((rt_base_t)__STM32_PORT(PORTx) - (rt_base_t)GPIOA_BASE)/(0x0400UL) )) + PIN)
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#endif
struct pin_irq_map
{
rt_uint16_t pinbit;
IRQn_Type irqno;
};
int rt_hw_pin_init(void);
#ifdef __cplusplus
}
#endif
#endif /* __DRV_GPIO_H__ */