hpm_gpio_drv.h File Reference

#include "hpm_common.h"
#include "hpm_gpio_regs.h"
#include "hpm_soc_feature.h"

Go to the source code of this file.

Macros
#define	PORT_PIN_COUNT   (32U)
#define	GPIO_GET_PORT_INDEX(x)   (x / PORT_PIN_COUNT)
#define	GPIO_GET_PIN_INDEX(x)   (x % PORT_PIN_COUNT)

Typedefs
typedef enum gpio_interrupt_trigger	gpio_interrupt_trigger_t
	Interrupt trigger type. More...

Enumerations
enum	gpio_interrupt_trigger { gpio_interrupt_trigger_level_high = 0 , gpio_interrupt_trigger_level_low , gpio_interrupt_trigger_edge_rising , gpio_interrupt_trigger_edge_falling }
	Interrupt trigger type. More...

Functions
static uint8_t	gpio_read_pin (GPIO_Type *ptr, uint32_t port, uint8_t pin)
	Read target pin level. More...
static uint32_t	gpio_get_pin_output_status (GPIO_Type *ptr, uint32_t port, uint8_t pin)
	Read target pin output state. More...
static void	gpio_toggle_pin (GPIO_Type *ptr, uint32_t port, uint8_t pin)
	Toggle pin level. More...
static void	gpio_write_pin (GPIO_Type *ptr, uint32_t port, uint8_t pin, uint8_t high)
	Write pin level. More...
static void	gpio_set_pin_input (GPIO_Type *ptr, uint32_t port, uint8_t pin)
	Set pin to input mode. More...
static void	gpio_set_pin_output (GPIO_Type *ptr, uint32_t port, uint8_t pin)
	Set pin to output mode. More...
void	gpio_set_pin_output_with_initial (GPIO_Type *ptr, uint32_t port, uint8_t pin, uint8_t initial)
	Set pin to output mode with initial value. More...
static bool	gpio_check_pin_interrupt_flag (GPIO_Type *ptr, uint32_t port, uint8_t pin)
	Check specific pin interrupt status. More...
static void	gpio_clear_pin_interrupt_flag (GPIO_Type *ptr, uint32_t port, uint8_t pin)
	Clear specific pin interrupt flag. More...
static bool	gpio_check_pin_interrupt_enabled (GPIO_Type *ptr, uint32_t port, uint8_t pin)
	Check if specific pin interrupt is enabled or not. More...
static void	gpio_enable_pin_interrupt (GPIO_Type *ptr, uint32_t port, uint8_t pin)
	Enable interrupt for specific pin. More...
static void	gpio_disable_pin_interrupt (GPIO_Type *ptr, uint32_t port, uint8_t pin)
	Disable interrupt for specific pin. More...
static bool	gpio_check_clear_interrupt_flag (GPIO_Type *ptr, uint32_t port, uint8_t pin)
	Check interrupt flag of specific pin and clear if it is set. More...
static uint32_t	gpio_read_port (GPIO_Type *ptr, uint32_t port)
	Read all pins level on specific port. More...
static void	gpio_toggle_port_with_mask (GPIO_Type *ptr, uint32_t port, uint32_t mask)
	Toggle port with specific pin mask. More...
static void	gpio_write_port (GPIO_Type *ptr, uint32_t port, uint32_t value)
	Write specific port with value. More...
static void	gpio_set_port_low_with_mask (GPIO_Type *ptr, uint32_t port, uint32_t mask)
	Set spcific port pin high according to the given mask. More...
static void	gpio_set_port_high_with_mask (GPIO_Type *ptr, uint32_t port, uint32_t mask)
	Set spcific port pin high according to the given mask. More...
static void	gpio_enable_port_output_with_mask (GPIO_Type *ptr, uint32_t port, uint32_t mask)
	Enable pins output of specific port according to the given mask. More...
static void	gpio_disable_port_output_with_mask (GPIO_Type *ptr, uint32_t port, uint32_t mask)
	Disable pins output of specific port according to the given mask. More...
static uint32_t	gpio_get_port_interrupt_flags (GPIO_Type *ptr, uint32_t port)
	Get current interrupt flags on specific port. More...
static void	gpio_clear_port_interrupt_flags_with_mask (GPIO_Type *ptr, uint32_t port, uint32_t mask)
	Clear interrupt flags with given mask on specific port. More...
static void	gpio_enable_port_interrupt_with_mask (GPIO_Type *ptr, uint32_t port, uint8_t mask)
	Enable interrupts with given mask on specific port. More...
static void	gpio_disable_port_interrupt_with_mask (GPIO_Type *ptr, uint32_t port, uint8_t mask)
	Disable interrupts with given mask on specific port. More...
void	gpio_config_pin_interrupt (GPIO_Type *ptr, uint32_t port, uint8_t pin, gpio_interrupt_trigger_t trigger)
	Config pin interrupt. More...
void	gpio_toggle_pin_interrupt_trigger_polarity (GPIO_Type *ptr, uint32_t port, uint8_t pin)
	Toggle pin interrupt trigger polarity. More...
void	gpio_toggle_pin_interrupt_trigger_type (GPIO_Type *ptr, uint32_t port, uint8_t pin)
	Toggle pin interrupt trigger type. More...

Macro Definition Documentation

GPIO_GET_PIN_INDEX

#define GPIO_GET_PIN_INDEX

(

x

)

(x % PORT_PIN_COUNT)

GPIO_GET_PORT_INDEX

#define GPIO_GET_PORT_INDEX

(

x

)

(x / PORT_PIN_COUNT)

PORT_PIN_COUNT

#define PORT_PIN_COUNT   (32U)