BUTTON
[EXTINT]

Driver for physical button connected to the reference platform used for demo purposes. More...

Collaboration diagram for BUTTON:

Data Structures
struct	button_cb_tag
	Button callback type. More...
Typedefs
typedef void(*	button_cb )(void *)
	Prototype definitoin for button driver callback.
Functions
void	button_register (button_cb cb, void *env)
	Register callback for push button.
void	button_unregister ()
	Unregister push button callback.
void	button_enable ()
	Enable push button interrupt.
void	button_disable ()
	Disable push button interrupt.
void	button_isr ()
	Push button interrupt service routine.
void	button_init ()
	Push button initialization.
Variables
struct button_cb_tag	button_cb_env
	Button callback.

Detailed Description

Driver for physical button connected to the reference platform used for demo purposes.

The push button triggers the EXTINT interrupt (bit doorbell)

void button_disable ( )

Disable push button interrupt.

void button_enable ( )

Enable push button interrupt.

void button_init ( )

Push button initialization.

void button_isr ( )

Push button interrupt service routine.

Register callback for push button.

Parameters:

`[in]`	cb	Pointer to callback function
`[in]`	env	Pointer to callback function arguments

void button_unregister ( )

Unregister push button callback.