GPIO API

GPIO interface.

Author

kubos.co

Enums

enum KGPIOMode

Options for configuring GPIO pin mode.

Values:

K_GPIO_INPUT = 0

K_GPIO_OUTPUT

K_GPIO_OUTPUT_OD

K_GPIO_ALT

K_GPIO_ALT_OD

enum KGPIOPullup

Options for configuring GPIO pull ups.

Values:

K_GPIO_PULL_NONE = 0

K_GPIO_PULL_UP

K_GPIO_PULL_DOWN

Functions

void k_gpio_init(int pin, KGPIOMode mode, KGPIOPullup pullup)

Initializes GPIO pin.

Parameters

• pin: pin to initialize
• mode: mode setting for pin
• pullup: pullup setting for pin

unsigned int k_gpio_read(int pin)

Reads value from GPIO pin.

Return

int value which was read

Parameters

• pin: gpio pin to read from

void k_gpio_write(int pin, unsigned int val)

Writes value to GPIO pin.

Parameters

• pin: gpio pin to write to
• val: value to write to pin

void k_gpio_toggle(int pin)

Inverts current value of gpio pin.

Parameters

• pin: gpio pin to invert