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217 lines
6.5 KiB
217 lines
6.5 KiB
3 months ago
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/*
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* Gpio.h
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*
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* Created on: 2024��4��17��
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* Author: tang
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*/
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#ifndef UTILITIES_GPIO_H_
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#define UTILITIES_GPIO_H_
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#endif /* UTILITIES_GPIO_H_ */
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#ifndef __HW_GPIO_H__
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#define __HW_GPIO_H__
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/*!
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* \file hw-gpio.h
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*
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* \brief GPIO driver implementation
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*
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* \copyright Revised BSD License, see section \ref LICENSE.
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*
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* \code
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* ______ _
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* / _____) _ | |
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* ( (____ _____ ____ _| |_ _____ ____| |__
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* \____ \| ___ | (_ _) ___ |/ ___) _ \
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* _____) ) ____| | | || |_| ____( (___| | | |
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* (______/|_____)_|_|_| \__)_____)\____)_| |_|
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* (C)2013-2017 Semtech
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*
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* \endcode
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*
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* \author Semtech
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*/
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/* Includes -----------------------------------------------------------------*/
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//#include "hw.h"
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#define GPIO_Pin_0 (0x00000001) /*!< Pin 0 selected */
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#define GPIO_Pin_1 (0x00000002) /*!< Pin 1 selected */
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#define GPIO_Pin_2 (0x00000004) /*!< Pin 2 selected */
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#define GPIO_Pin_3 (0x00000008) /*!< Pin 3 selected */
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#define GPIO_Pin_4 (0x00000010) /*!< Pin 4 selected */
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#define GPIO_Pin_5 (0x00000020) /*!< Pin 5 selected */
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#define GPIO_Pin_6 (0x00000040) /*!< Pin 6 selected */
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#define GPIO_Pin_7 (0x00000080) /*!< Pin 7 selected */
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#define GPIO_Pin_8 (0x00000100) /*!< Pin 8 selected */
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#define GPIO_Pin_9 (0x00000200) /*!< Pin 9 selected */
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#define GPIO_Pin_10 (0x00000400) /*!< Pin 10 selected */
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#define GPIO_Pin_11 (0x00000800) /*!< Pin 11 selected */
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#define GPIO_Pin_12 (0x00001000) /*!< Pin 12 selected */
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#define GPIO_Pin_13 (0x00002000) /*!< Pin 13 selected */
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#define GPIO_Pin_14 (0x00004000) /*!< Pin 14 selected */
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#define GPIO_Pin_15 (0x00008000) /*!< Pin 15 selected */
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#define GPIO_Pin_16 (0x00010000) /*!< Pin 16 selected */
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#define GPIO_Pin_17 (0x00020000) /*!< Pin 17 selected */
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#define GPIO_Pin_18 (0x00040000) /*!< Pin 18 selected */
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#define GPIO_Pin_19 (0x00080000) /*!< Pin 19 selected */
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#define GPIO_Pin_20 (0x00100000) /*!< Pin 20 selected */
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#define GPIO_Pin_21 (0x00200000) /*!< Pin 21 selected */
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#define GPIO_Pin_22 (0x00400000) /*!< Pin 22 selected */
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#define GPIO_Pin_23 (0x00800000) /*!< Pin 23 selected */
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#define GPIO_Pin_All (0xFFFFFFFF) /*!< All pins selected */
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/*!
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* Operation Mode for the GPIO
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*/
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/*��CH592����û�� ������GPIO�������� �ṹ��
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* */
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//typedef enum
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//{
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// PIN_INPUT = 0,
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// PIN_OUTPUT,
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// PIN_ALTERNATE_FCT,
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// PIN_ANALOGIC
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//}PinModes;
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/*!
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* Add a pull-up, a pull-down or nothing on the GPIO line
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*/
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typedef enum
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{
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GPIO_ModeIN_Floating, //��������
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GPIO_ModeIN_PU, //��������
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GPIO_ModeIN_PD, //��������
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GPIO_ModeOut_PP_5mA, //������������5mA
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GPIO_ModeOut_PP_20mA, //������������20mA
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}PinTypes;
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/*!
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* Define the GPIO as Push-pull type or Open Drain
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*/
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/*û�ж���GPIO ������������*/
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//typedef enum
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//{
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// PIN_PUSH_PULL = 0,
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// PIN_OPEN_DRAIN
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//}PinConfigs;
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/*!
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* Define the GPIO IRQ on a rising, falling or both edges
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*/
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typedef enum
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{
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GPIO_ITMode_LowLevel, //�͵�ƽ����
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GPIO_ITMode_HighLevel, //�ߵ�ƽ����
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GPIO_ITMode_FallEdge, //�½��ش���
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GPIO_ITMode_RiseEdge, //�����ش���
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}IrqModes;
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/*!
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* Structure for the GPIO
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*/
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//typedef struct
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//{
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// //PinNames pin;
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// uint16_t pinIndex;
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// void *port;
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// uint16_t portIndex;
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// PinTypes pull;
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//}Gpio_t;
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/****************************************************************************\
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* Type definition
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\****************************************************************************/
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/****************************************************************************\
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* Type definition
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\****************************************************************************/
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/*!
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* Operation Mode for the GPIO
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*/
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typedef void( GpioIrqHandler )( void );
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/***************************************************************************\
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* External Functions
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\***************************************************************************/
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/**
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* @brief Gets IRQ number as a finction of the GPIO_Pin.
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* @param GPIO_Pin: Specifies the pins connected to the EXTI line.
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* @retval IRQ number
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*/
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IRQn_Type MSP_GetIRQn( uint16_t gpioPin );
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/*!
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* \brief Initializes and configure the GPIO.
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*/
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void GpioInit( void );
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/*!
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* \brief DeInitializes the GPIO.
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*/
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void GpioDeInit( void );
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/*!
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* @brief Writes the given value to the GPIO output
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*
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* @param GPIOx: where x can be (A..E and H)
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* @param GPIO_Pin: specifies the port bit to be written.
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* This parameter can be one of GPIO_PIN_x where x can be (0..15).
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* All port bits are not necessarily available on all GPIOs.
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* @param [IN] value New GPIO output value
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* @retval none
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*/
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void GpioWrite( GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin, uint32_t value );
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/*!
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* @brief Reads the current GPIO input value
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*
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* @param GPIOx: where x can be (A..E and H)
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* @param GPIO_Pin: specifies the port bit to be written.
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* This parameter can be one of GPIO_PIN_x where x can be (0..15).
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* All port bits are not necessarily available on all GPIOs.
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* @retval value Current GPIO input value
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*/
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uint32_t GpioRead( GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin );
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/*!
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* @brief Get the position of the bit set in the GPIO_Pin
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* @param GPIO_Pin: specifies the port bit to be written.
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* This parameter can be one of GPIO_PIN_x where x can be (0..15).
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* All port bits are not necessarily available on all GPIOs.
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* @retval the position of the bit
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*/
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uint8_t GpioGetBitPos( uint16_t GPIO_Pin );
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/*!
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* @brief Records the interrupt handler for the GPIO object
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*
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* @param GPIOx: where x can be (A..E and H)
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* @param GPIO_Pin: specifies the port bit to be written.
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* This parameter can be one of GPIO_PIN_x where x can be (0..15).
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* All port bits are not necessarily available on all GPIOs.
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* @param [IN] prio NVIC priority (0 is highest)
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* @param [IN] irqHandler points to the function to execute
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* @retval none
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*/
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void GpioSetIrq( GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin, uint32_t prio, GpioIrqHandler *irqHandler );
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/*!
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* @brief Execute the interrupt from the object
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*
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* @param GPIO_Pin: specifies the port bit to be written.
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* This parameter can be one of GPIO_PIN_x where x can be (0..15).
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* All port bits are not necessarily available on all GPIOs.
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* @retval none
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*/
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void GpioLaunchIrqHandler( uint16_t GPIO_Pin );
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#endif // __HW_GPIO_H__
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