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/**************************************************************************//**
* @file gpio.h
* @version V1.00
* @brief N9H30 GPIO driver header file
*
* SPDX-License-Identifier: Apache-2.0
* @copyright (C) 2018 Nuvoton Technology Corp. All rights reserved.
*****************************************************************************/
#ifndef __NU_GPIO_H__
#define __NU_GPIO_H__
#ifdef __cplusplus
extern "C"
{
#endif
/** @addtogroup N9H30_Device_Driver N9H30 Device Driver
@{
*/
/** @addtogroup N9H30_GPIO_Driver GPIO Driver
@{
*/
/** @addtogroup N9H30_GPIO_EXPORTED_CONSTANTS GPIO Exported Constants
@{
*/
/*---------------------------------------------------------------------------------------------------------*/
/* MODE Constant Definitions */
/*---------------------------------------------------------------------------------------------------------*/
/// @cond HIDDEN_SYMBOLS
#ifndef GPIO_ERR_PORT_BUSY
#define GPIO_ERR_PORT_BUSY -1
#define GPIO_ERR_UNSUPPORTED -2
#define GPIO_ERR_BIT_BUSY -3
#define SUCCESSFUL 0
#endif
/// @endcond HIDDEN_SYMBOLS
#define MAX_PORT 10 /*!< GPIO Port Number */
#define GPIOA_MASK 0x0000FFFF /*!< GPIO Port A Mask */
#define GPIOB_MASK 0x0000FFFF /*!< GPIO Port B Mask */
#define GPIOC_MASK 0x00007FFF /*!< GPIO Port C Mask */
#define GPIOD_MASK 0x0000FFFF /*!< GPIO Port D Mask */
#define GPIOE_MASK 0x0000FFFF /*!< GPIO Port E Mask */
#define GPIOF_MASK 0x0000FFFF /*!< GPIO Port F Mask */
#define GPIOG_MASK 0x0000FFFF /*!< GPIO Port G Mask */
#define GPIOH_MASK 0x0000FFFF /*!< GPIO Port H Mask */
#define GPIOI_MASK 0x0000FFFF /*!< GPIO Port I Mask */
#define GPIOJ_MASK 0x0000003F /*!< GPIO Port J Mask */
/// @cond HIDDEN_SYMBOLS
typedef INT32(*GPIO_CALLBACK)(UINT32 status, UINT32 userData);
typedef INT32(*EINT_CALLBACK)(UINT32 status, UINT32 userData);
/// @endcond HIDDEN_SYMBOLS
/** \brief Structure type of GPIO_PORT
*/
typedef enum
{
GPIOA = 0x000, /*!< Port A offset of GPIO base address */
GPIOB = 0x040, /*!< Port B offset of GPIO base address */
GPIOC = 0x080, /*!< Port C offset of GPIO base address */
GPIOD = 0x0C0, /*!< Port D offset of GPIO base address */
GPIOE = 0x100, /*!< Port E offset of GPIO base address */
GPIOF = 0x140, /*!< Port F offset of GPIO base address */
GPIOG = 0x180, /*!< Port G offset of GPIO base address */
GPIOH = 0x1C0, /*!< Port H offset of GPIO base address */
GPIOI = 0x200, /*!< Port I offset of GPIO base address */
GPIOJ = 0x240, /*!< Port J offset of GPIO base address */
} GPIO_PORT;
/** \brief Structure type of GPIO_DIR
*/
typedef enum
{
DIR_INPUT, /*!< GPIO Output mode */
DIR_OUTPUT /*!< GPIO Input mode */
} GPIO_DIR;
/** \brief Structure type of GPIO_PULL
*/
typedef enum
{
NO_PULL_UP, /*!< GPIO Pull-Up Disable */
PULL_UP, /*!< GPIO Pull-Up Enable */
PULL_DOWN /*!< GPIO Pull-Down Enable */
} GPIO_PULL;
/** \brief Structure type of GPIO_DRV
*/
typedef enum
{
DRV_LOW, /*!< GPIO Set to Low */
DRV_HIGH /*!< GPIO Set to High */
} GPIO_DRV;
/** \brief Structure type of GPIO_NIRQ
*/
typedef enum
{
NIRQ0 = 0, /*!< External interrupt 0 */
NIRQ1, /*!< External interrupt 1 */
NIRQ2, /*!< External interrupt 2 */
NIRQ3, /*!< External interrupt 3 */
NIRQ4, /*!< External interrupt 4 */
NIRQ5, /*!< External interrupt 5 */
NIRQ6, /*!< External interrupt 6 */
NIRQ7, /*!< External interrupt 7 */
} GPIO_NIRQ;
/** \brief Structure type of GPIO_TRIGGER_TYPE
*/
typedef enum
{
LOW, /*!< Trigger type set low */
HIGH, /*!< Trigger type set high */
FALLING, /*!< Trigger type set falling edge */
RISING, /*!< Trigger type set rising edge */
BOTH_EDGE /*!< Trigger type set falling edge and rising edge */
} GPIO_TRIGGER_TYPE;
/// @cond HIDDEN_SYMBOLS
/// @endcond HIDDEN_SYMBOLS
/*@}*/ /* end of group N9H30_GPIO_EXPORTED_CONSTANTS */
/** @addtogroup N9H30_GPIO_EXPORTED_FUNCTIONS GPIO Exported Functions
@{
*/
/* General GPIO bit function */
INT32 GPIO_OpenBit(GPIO_PORT port, UINT32 bit, GPIO_DIR direction, GPIO_PULL pull);
INT32 GPIO_CloseBit(GPIO_PORT port, UINT32 bit);
INT32 GPIO_SetBit(GPIO_PORT port, UINT32 bit);
INT32 GPIO_ClrBit(GPIO_PORT port, UINT32 bit);
INT32 GPIO_ReadBit(GPIO_PORT port, UINT32 bit);
INT32 GPIO_SetBitDir(GPIO_PORT port, UINT32 bit, GPIO_DIR direction);
INT32 GPIO_EnableTriggerType(GPIO_PORT port, UINT32 bit, GPIO_TRIGGER_TYPE triggerType);
INT32 GPIO_DisableTriggerType(GPIO_PORT port, UINT32 bit);
/* External GPIO interrupt function */
INT32 GPIO_EnableDebounce(INT32 debounceClkSel);
INT32 GPIO_DisableDebounce(void);
/*@}*/ /* end of group N9H30_GPIO_EXPORTED_FUNCTIONS */
/*@}*/ /* end of group N9H30_GPIO_Driver */
/*@}*/ /* end of group N9H30_Device_Driver */
#ifdef __cplusplus
}
#endif
#endif //__NU_GPIO_H__
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