46 lines
1.0 KiB
C
46 lines
1.0 KiB
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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* 2018-11-06 balanceTWK first version
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* 2020-06-16 thread-liu add stm32mp1
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* 2020-09-01 thread-liu add GPIOZ
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* 2020-09-18 geniusgogo optimization design pin-index algorithm
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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 <drv_common.h>
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#include <board.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#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
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#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
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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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