libopencm3
A free/libre/open-source firmware library for various ARM Cortex-M3 microcontrollers.
gpio.c File Reference
Include dependency graph for gpio.c:

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Functions

void gpio_set (uint32_t gpioport, uint32_t gpios)
 Atomic set output. More...
 
void gpio_clear (uint32_t gpioport, uint32_t gpios)
 Atomic clear output. More...
 
void gpio_toggle (uint32_t gpioport, uint32_t gpios)
 Toggle output. More...
 
uint32_t gpio_get (uint32_t gpioport, uint32_t gpios)
 Read GPIO values. More...
 
void gpio_mode_setup (uint32_t gpioport, uint32_t mode, uint32_t pull_up_down, uint32_t gpios)
 Set GPIO Pin Mode. More...
 
void gpio_set_options (uint32_t gpioport, uint32_t drive, uint32_t sense, uint32_t gpios)
 Configure GPIO pin input and output specifics. More...
 
void gpio_configure_task (uint8_t task_num, uint8_t pin_num, uint8_t polarity, uint32_t init)
 Configure Task in GPIO TE Module. More...
 
void gpio_configure_event (uint8_t event_num, uint8_t pin_num, uint8_t polarity)
 Configure Event in GPIO TE Module. More...
 
void gpio_enable_interrupts (uint32_t mask)
 Enable GPIO interrupts. More...
 
void gpio_disable_interrupts (uint32_t mask)
 Disable GPIO interrupts. More...
 
void gpio_clear_interrupts (void)
 Disable all GPIO interrupts. More...