Atmel Software Framework

gpio.c File Reference
#include "gpio.h"

Functions

Peripheral Bus Interface
uint32_t gpio_enable_module (const gpio_map_t gpiomap, uint32_t size)
 Enables specific module modes for a set of pins. More...
 
uint32_t gpio_enable_module_pin (uint32_t pin, uint32_t function)
 Enables a specific module mode for a pin. More...
 
void gpio_enable_gpio (const gpio_map_t gpiomap, uint32_t size)
 Enables the GPIO mode of a set of pins. More...
 
void gpio_enable_gpio_pin (uint32_t pin)
 Enables the GPIO mode of a pin. More...
 
void gpio_enable_pin_pull_up (uint32_t pin)
 Enables the pull-up resistor of a pin. More...
 
void gpio_disable_pin_pull_up (uint32_t pin)
 Disables the pull-up resistor of a pin. More...
 
void gpio_configure_pin (uint32_t pin, uint32_t flags)
 Configuration functionality on a pin. More...
 
void gpio_configure_group (uint32_t port, uint32_t mask, uint32_t flags)
 Configuration functionality on a port. More...
 
bool gpio_get_pin_value (uint32_t pin)
 Returns the value of a pin. More...
 
bool gpio_get_gpio_pin_output_value (uint32_t pin)
 Returns the output value set for a GPIO pin. More...
 
bool gpio_get_gpio_open_drain_pin_output_value (uint32_t pin)
 Returns the output value set for a GPIO pin using open drain. More...
 
void gpio_set_gpio_pin (uint32_t pin)
 Drives a GPIO pin to 1. More...
 
void gpio_set_pin_high (uint32_t pin)
 Drives a GPIO pin to 1. More...
 
void gpio_set_group_high (uint32_t port, uint32_t mask)
 Drives a GPIO port to 1. More...
 
void gpio_set_pin_low (uint32_t pin)
 Drives a GPIO pin to 0. More...
 
void gpio_clr_gpio_pin (uint32_t pin)
 Drives a GPIO pin to 0. More...
 
void gpio_set_group_low (uint32_t port, uint32_t mask)
 Drives a GPIO port to 0. More...
 
void gpio_tgl_gpio_pin (uint32_t pin)
 Toggles a GPIO pin. More...
 
void gpio_toggle_pin (uint32_t pin)
 Toggles a GPIO pin. More...
 
void gpio_toggle_group (uint32_t port, uint32_t mask)
 Toggles a GPIO group. More...
 
void gpio_set_gpio_open_drain_pin (uint32_t pin)
 Drives a GPIO pin to 1 using open drain. More...
 
void gpio_clr_gpio_open_drain_pin (uint32_t pin)
 Drives a GPIO pin to 0 using open drain. More...
 
void gpio_tgl_gpio_open_drain_pin (uint32_t pin)
 Toggles a GPIO pin using open drain. More...
 
void gpio_enable_pin_glitch_filter (uint32_t pin)
 Enables the glitch filter of a pin. More...
 
void gpio_disable_pin_glitch_filter (uint32_t pin)
 Disables the glitch filter of a pin. More...
 
static uint32_t gpio_configure_edge_detector (uint32_t pin, uint32_t mode)
 Configure the edge detector of an input pin. More...
 
uint32_t gpio_enable_pin_interrupt (uint32_t pin, uint32_t mode)
 Enables the interrupt of a pin with the specified settings. More...
 
void gpio_disable_pin_interrupt (uint32_t pin)
 Disables the interrupt of a pin. More...
 
bool gpio_get_pin_interrupt_flag (uint32_t pin)
 Gets the interrupt flag of a pin. More...
 
void gpio_clear_pin_interrupt_flag (uint32_t pin)
 Clears the interrupt flag of a pin. More...