GPIO V150 Common Operation

函数
gpio_callback_t *	hal_gpio_v150_callback_list_get (void)
	Get GPIO callback list.
void	hal_gpio_v150_register_irq (uint32_t int_id)
	Register IRQ number of GPIO.
void	hal_gpio_v150_unregister_irq (uint32_t int_id)
	Unregister IRQ number of GPIO.
errcode_t	hal_gpio_v150_pin_info_get (pin_t pin, uint32_t *channel, uint32_t *group, uint32_t *group_pin)
	Get GPIO pin info of target pin, including channel ID, group ID and group_pin ID.
uint32_t	hal_gpio_v150_pin_id_get (uint32_t channel, uint32_t group, uint32_t group_pin)
	Get GPIO pin ID of target pin.
errcode_t	hal_gpio_v150_register_cb (uint32_t channel, uint32_t group, uint32_t group_pin, gpio_callback_t cb)
	Register GPIO callback.
void	hal_gpio_v150_unregister_cb (uint32_t channel, uint32_t group, uint32_t group_pin)
	Unregister GPIO callback.

详细描述

Copyright (c) HiSilicon (Shanghai) Technologies Co., Ltd. 2023-2023. All rights reserved.

Description: Provides V150 HAL GPIO common header.
History:
2023-06-01, Create file.

函数说明

hal_gpio_v150_callback_list_get()

gpio_callback_t * hal_gpio_v150_callback_list_get

(

void

)

Get GPIO callback list.

返回

GPIO callback list. See gpio_callback_t

hal_gpio_v150_pin_id_get()

uint32_t hal_gpio_v150_pin_id_get	(	uint32_t	channel,
		uint32_t	group,
		uint32_t	group_pin
	)

Get GPIO pin ID of target pin.

参数

[in]	channel	The channel id of gpio.
[in]	group	The group id of gpio.
[in]	group_pin	The bit of gpio in group.

返回

Pin number of target GPIO pin.

hal_gpio_v150_pin_info_get()

errcode_t hal_gpio_v150_pin_info_get	(	pin_t	pin,
		uint32_t *	channel,
		uint32_t *	group,
		uint32_t *	group_pin
	)

Get GPIO pin info of target pin, including channel ID, group ID and group_pin ID.

参数

[in]	pin	Pin number of target GPIO pin.
[in]	*channel	The channel ID of target GPIO pin.
[in]	*group	The group ID of target GPIO pin.
[in]	*group_pin	The group_pin ID of target GPIO pin.

返回

Errcode. See errcode_t

hal_gpio_v150_register_cb()

errcode_t hal_gpio_v150_register_cb	(	uint32_t	channel,
		uint32_t	group,
		uint32_t	group_pin,
		gpio_callback_t	cb
	)

Register GPIO callback.

参数

[in]	channel	The channel id of gpio.
[in]	group	The group id of gpio.
[in]	group_pin	The bit of gpio in group.
[in]	cb	Callback to be registered.

返回

Errcode. See errcode_t

hal_gpio_v150_register_irq()

void hal_gpio_v150_register_irq

(

uint32_t

int_id

)

Register IRQ number of GPIO.

参数

[in]

int_id

IRQ number of GPIO.

hal_gpio_v150_unregister_cb()

void hal_gpio_v150_unregister_cb	(	uint32_t	channel,
		uint32_t	group,
		uint32_t	group_pin
	)

Unregister GPIO callback.

参数

[in]	channel	The channel id of gpio.
[in]	group	The group id of gpio.
[in]	group_pin	The bit of gpio in group.

hal_gpio_v150_unregister_irq()

void hal_gpio_v150_unregister_irq

(

uint32_t

int_id

)

Unregister IRQ number of GPIO.

参数

[in]

int_id

IRQ number of GPIO.