Buttons

Raw button state. More...

Functions
void	button_init (void)
	Configure the button inputs.
void	button_set_rotated (bool rotated)
	Set whether the device is rotated by 180 degrees.
bool	button_is_pressed (ButtonId id)
	Check whether a button is pressed.
uint8_t	button_get_state_bits (void)
	Get the state of all buttons.

Detailed Description

Raw button state.

Reads the button inputs directly, without debouncing; see Debounced buttons for button events.

Function Documentation

button_get_state_bits()

uint8_t button_get_state_bits

(

void

)

Get the state of all buttons.

Returns

Bitmask with bit n set if the button with ButtonId n is pressed.

button_init()

void button_init

(

void

)

Configure the button inputs.

button_is_pressed()

bool button_is_pressed

(

ButtonId

id

)

Check whether a button is pressed.

Parameters

id	Button to check.

Returns

True if pressed.

button_set_rotated()

void button_set_rotated

(

bool

rotated

)

Set whether the device is rotated by 180 degrees.

While rotated, the up and down buttons are swapped.

Parameters

rotated

True if rotated by 180 degrees.