Port Level

Port level functions for GPIO driver. More...

Functions
__STATIC_INLINE void	gpio_port_write (gpio_instance_en id, uint32_t mask)
__STATIC_INLINE uint32_t	gpio_port_read (gpio_instance_en id)
__STATIC_INLINE void	gpio_port_set_direction (gpio_instance_en id, uint32_t mask)
__STATIC_INLINE uint32_t	gpio_port_get_direction (gpio_instance_en id)
__STATIC_INLINE void	gpio_port_set_int_enable (gpio_instance_en id, uint32_t mask)
__STATIC_INLINE uint32_t	gpio_port_get_int_enable (gpio_instance_en id)
__STATIC_INLINE void	gpio_port_set_int_mask (gpio_instance_en id, uint32_t mask)
__STATIC_INLINE uint32_t	gpio_port_get_int_mask (gpio_instance_en id)
__STATIC_INLINE void	gpio_port_set_int_type (gpio_instance_en id, uint32_t mask)
__STATIC_INLINE uint32_t	gpio_port_get_int_type (gpio_instance_en id)
__STATIC_INLINE void	gpio_port_set_int_bothedge (gpio_instance_en id, uint32_t mask)
__STATIC_INLINE uint32_t	gpio_port_get_int_bothedge (gpio_instance_en id)
__STATIC_INLINE void	gpio_port_set_int_polarity (gpio_instance_en id, uint32_t mask)
__STATIC_INLINE uint32_t	gpio_port_get_int_polarity (gpio_instance_en id)
__STATIC_INLINE uint32_t	gpio_port_get_int_status (gpio_instance_en id)
__STATIC_INLINE uint32_t	gpio_port_get_rawint_status (gpio_instance_en id)
__STATIC_INLINE void	gpio_port_set_debounce (gpio_instance_en id, uint32_t mask)
__STATIC_INLINE uint32_t	gpio_port_get_debounce (gpio_instance_en id)
__STATIC_INLINE void	gpio_clear_edge_int (gpio_instance_en id, uint32_t mask)

Detailed Description

Port level functions for GPIO driver.

Function Documentation

gpio_port_write()

__STATIC_INLINE void gpio_port_write	(	gpio_instance_en	id,
		uint32_t	mask )

Write values to all GPIO pins in a port (outputs only).

Parameters

id	GPIO Instance ID
mask	Output values mask.

Returns

void

gpio_port_read()

__STATIC_INLINE uint32_t gpio_port_read

(

gpio_instance_en

id

)

Read input values of all GPIO pins in a port.

Parameters

id	GPIO Instance ID

Returns

uint32_t Input values mask.

gpio_port_set_direction()

__STATIC_INLINE void gpio_port_set_direction	(	gpio_instance_en	id,
		uint32_t	mask )

Set direction for GPIO port pins (1=output, 0=input).

Parameters

id	GPIO Instance ID
mask	Direction mask.

Returns

void

gpio_port_get_direction()

__STATIC_INLINE uint32_t gpio_port_get_direction

(

gpio_instance_en

id

)

Get direction mask of GPIO port pins.

Parameters

id	GPIO Instance ID

Returns

uint32_t Direction mask.

gpio_port_set_int_enable()

__STATIC_INLINE void gpio_port_set_int_enable	(	gpio_instance_en	id,
		uint32_t	mask )

Enable interrupt generation on selected port pins.

Parameters

id	GPIO Instance ID
mask	Pins to enable interrupts on.

Returns

void

gpio_port_get_int_enable()

__STATIC_INLINE uint32_t gpio_port_get_int_enable

(

gpio_instance_en

id

)

Get interrupt enable mask for a port.

Parameters

id	GPIO Instance ID

Returns

uint32_t Interrupt enable mask.

gpio_port_set_int_mask()

__STATIC_INLINE void gpio_port_set_int_mask	(	gpio_instance_en	id,
		uint32_t	mask )

Mask interrupts on selected port pins.

Parameters

id	GPIO Instance ID
mask	Pins to mask interrupts on.

Returns

void

gpio_port_get_int_mask()

__STATIC_INLINE uint32_t gpio_port_get_int_mask

(

gpio_instance_en

id

)

Get interrupt mask for a port.

Parameters

id	GPIO Instance ID

Returns

uint32_t Interrupt mask.

gpio_port_set_int_type()

__STATIC_INLINE void gpio_port_set_int_type	(	gpio_instance_en	id,
		uint32_t	mask )

Set interrupt type (edge or level) for port pins.

Parameters

id	GPIO Instance ID
mask	Pins to configure.

Returns

void

gpio_port_get_int_type()

__STATIC_INLINE uint32_t gpio_port_get_int_type

(

gpio_instance_en

id

)

Get interrupt type for port pins.

Parameters

id	GPIO Instance ID

Returns

uint32_t Interrupt type mask.

gpio_port_set_int_bothedge()

__STATIC_INLINE void gpio_port_set_int_bothedge	(	gpio_instance_en	id,
		uint32_t	mask )

Enable both-edge triggering for port pins.

Parameters

id	GPIO Instance ID
mask	Pins to configure.

Returns

void

gpio_port_get_int_bothedge()

__STATIC_INLINE uint32_t gpio_port_get_int_bothedge

(

gpio_instance_en

id

)

Get both-edge interrupt configuration for port pins.

Parameters

id	GPIO Instance ID

Returns

uint32_t Both-edge configuration mask.

gpio_port_set_int_polarity()

__STATIC_INLINE void gpio_port_set_int_polarity	(	gpio_instance_en	id,
		uint32_t	mask )

Set polarity (active high or low) for port pin interrupts.

Parameters

id	GPIO Instance ID
mask	Pins to configure.

Returns

void

gpio_port_get_int_polarity()

__STATIC_INLINE uint32_t gpio_port_get_int_polarity

(

gpio_instance_en

id

)

Get polarity configuration for port pin interrupts.

Parameters

id	GPIO Instance ID

Returns

uint32_t Polarity mask.

gpio_port_get_int_status()

__STATIC_INLINE uint32_t gpio_port_get_int_status

(

gpio_instance_en

id

)

Get masked interrupt status for port pins.

Parameters

id	GPIO Instance ID

Returns

uint32_t Masked interrupt status.

gpio_port_get_rawint_status()

__STATIC_INLINE uint32_t gpio_port_get_rawint_status

(

gpio_instance_en

id

)

Get raw interrupt status for port pins.

Parameters

id	GPIO Instance ID

Returns

uint32_t Raw interrupt status.

gpio_port_set_debounce()

__STATIC_INLINE void gpio_port_set_debounce	(	gpio_instance_en	id,
		uint32_t	mask )

Enable debounce on selected port pins.

Parameters

id	GPIO Instance ID
mask	Pins to debounce.

Returns

void

gpio_port_get_debounce()

__STATIC_INLINE uint32_t gpio_port_get_debounce

(

gpio_instance_en

id

)

Get debounce configuration for port pins.

Parameters

id	GPIO Instance ID

Returns

uint32_t Debounce mask.

gpio_clear_edge_int()

__STATIC_INLINE void gpio_clear_edge_int	(	gpio_instance_en	id,
		uint32_t	mask )

Clear edge-sensitive interrupts on selected port pins.

Parameters

id	GPIO Instance ID
mask	Pins to clear edge interrupts on.

Returns

void