hal_gpio.h File Reference

Go to the source code of this file.

Data Structures
struct	hal_gpio_t
	GPIO HAL context structure, consisted of the following fields : More...

Typedefs
typedef handle_t	hal_gpio_base_t
typedef hal_ll_gpio_mask_t	hal_gpio_mask_t
typedef struct hal_gpio_t	hal_gpio_pin_t
typedef struct hal_gpio_t	hal_gpio_port_t

Enumerations
enum	hal_gpio_direction_t

Functions
void	hal_gpio_configure_pin (hal_gpio_pin_t *pin, hal_pin_name_t name, hal_gpio_direction_t direction)
	Configure pin. More...
uint8_t	hal_gpio_read_pin_input (hal_gpio_pin_t *pin)
	Read pin. More...
uint8_t	hal_gpio_read_pin_output (hal_gpio_pin_t *pin)
	Read pin. More...
void	hal_gpio_write_pin_output (hal_gpio_pin_t *pin, uint8_t value)
	Sets pin state. More...
void	hal_gpio_toggle_pin_output (hal_gpio_pin_t *pin)
	Toggle pin state. More...
void	hal_gpio_set_pin_output (hal_gpio_pin_t *pin)
	Set pin state high. More...
void	hal_gpio_clear_pin_output (hal_gpio_pin_t *pin)
	Set pin state low. More...
void	hal_gpio_configure_port (hal_gpio_port_t *port, hal_port_name_t name, hal_gpio_mask_t mask, hal_gpio_direction_t direction)
	Configure port. More...
hal_port_size_t	hal_gpio_read_port_input (hal_gpio_port_t *port)
	Read port. More...
hal_port_size_t	hal_gpio_read_port_output (hal_gpio_port_t *port)
	Read port. More...
void	hal_gpio_write_port_output (hal_gpio_port_t *port, hal_port_size_t value)
	Sets port state. More...

Typedef Documentation

hal_gpio_base_t

typedef handle_t hal_gpio_base_t

Handle type.

hal_gpio_mask_t

typedef hal_ll_gpio_mask_t hal_gpio_mask_t

Mask type.

hal_gpio_pin_t

typedef struct hal_gpio_t hal_gpio_pin_t

Forward declaration of the gpio pin typedef.

hal_gpio_port_t

typedef struct hal_gpio_t hal_gpio_port_t

Forward declaration of the gpio port typedef.

Enumeration Type Documentation

hal_gpio_direction_t

enum hal_gpio_direction_t

Predefined enum values for for pin direction selection.

Enumerator
HAL_GPIO_DIGITAL_INPUT	GPIO as digital input.
HAL_GPIO_DIGITAL_OUTPUT	GPIO as digital output.