Functions

Functions
uint16_t	app_io_init (app_io_type_t type, app_io_init_t *p_init)
	Initialize the APP GPIO DRIVER according to the specified parameters in the app_io_type_t and app_io_init_t. More...
uint16_t	app_io_deinit (app_io_type_t type, uint32_t pin)
	De-initialize the GPIOx peripheral. More...
app_io_pin_state_t	app_io_read_pin (app_io_type_t type, uint32_t pin)
	Read the specified input port pin.. More...
uint16_t	app_io_write_pin (app_io_type_t type, uint32_t pin, app_io_pin_state_t pin_state)
	Set or clear the selected data port bit. More...
uint16_t	app_io_toggle_pin (app_io_type_t type, uint32_t pin)
	Toggle the specified GPIO pin. More...

Detailed Description

Function Documentation

app_io_deinit()

uint16_t app_io_deinit	(	app_io_type_t	type,
		uint32_t	pin
	)

De-initialize the GPIOx peripheral.

Parameters

[in]	type	GPIO type, See app_io_type_t.
[in]	pin	The pin want to De-initialization.

Returns

Result of De-initialization.

app_io_init()

uint16_t app_io_init	(	app_io_type_t	type,
		app_io_init_t *	p_init
	)

Initialize the APP GPIO DRIVER according to the specified parameters in the app_io_type_t and app_io_init_t.

Parameters

[in]	type	GPIO type.
[in]	p_init	Pointer to app_io_init_t parameter which contains the configuration information for the specified GPIO.

Returns

Result of initialization.

app_io_read_pin()

app_io_pin_state_t app_io_read_pin	(	app_io_type_t	type,
		uint32_t	pin
	)

Read the specified input port pin..

Parameters

[in]	type	GPIO type, See app_io_type_t.
[in]	pin	The pin want to read.

Returns

The GPIO state.

app_io_toggle_pin()

uint16_t app_io_toggle_pin	(	app_io_type_t	type,
		uint32_t	pin
	)

Toggle the specified GPIO pin.

Parameters

[in]	type	GPIO type, See app_io_type_t.
[in]	pin	The pin want to toggle.

Returns

Result of toggle.

app_io_write_pin()

uint16_t app_io_write_pin	(	app_io_type_t	type,
		uint32_t	pin,
		app_io_pin_state_t	pin_state
	)

Set or clear the selected data port bit.

Parameters

[in]	type	GPIO type, See app_io_type_t.
[in]	pin	The pin want to set or clear.
[in]	pin_state	Specifies the value to be written to the selected bit.

Returns

Result of write.