74 lines
2.6 KiB
C
74 lines
2.6 KiB
C
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/*****************************************************************************
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* Copyright (c) 2019, Nations Technologies Inc.
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*
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* All rights reserved.
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* ****************************************************************************
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the disclaimer below.
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*
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* Nations' name may not be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY NATIONS "AS IS" AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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* DISCLAIMED. IN NO EVENT SHALL NATIONS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* ****************************************************************************/
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/**
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* @file drv_gpio.h
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* @author Nations
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* @version v1.0.0
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*
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* @copyright Copyright (c) 2019, Nations Technologies Inc. All rights reserved.
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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 "n32g45x.h"
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#define __N32_PORT(port) GPIO##port##_BASE
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#define GET_PIN(PORTx,PIN) (rt_base_t)((16 * ( ((rt_base_t)__N32_PORT(PORTx) - (rt_base_t)GPIOA_BASE)/(0x0400UL) )) + PIN)
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#define __N32_PIN(index, gpio, gpio_pin) \
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{ \
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index, gpio, gpio_pin \
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}
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#define __N32_PIN_RESERVE \
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{ \
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-1, 0, 0 \
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}
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/* GPIO driver */
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struct pin_index
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{
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int index;
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GPIO_Module *gpio;
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uint32_t pin;
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};
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struct pin_irq_map
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{
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uint16_t pinbit;
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IRQn_Type irqno;
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};
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void GPIOInit(GPIO_Module* GPIOx, GPIO_ModeType mode, GPIO_SpeedType speed, uint16_t Pin);
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int rt_hw_pin_init(void);
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#endif /* __DRV_GPIO_H__ */
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