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