ruuvi.drivers.c/ruuvi__task__gpio_8c_source.html

#include "ruuvi_driver_enabled_modules.h"

#if RT_GPIO_ENABLED

#include "ruuvi_task_gpio.h"

#include "ruuvi_interface_gpio.h"

#include "ruuvi_interface_gpio_interrupt.h"


static ri_gpio_interrupt_fp_t interrupt_table[RT_GPIO_INT_TABLE_SIZE]

    = {0};


rd_status_t rt_gpio_init()

{

    rd_status_t err_code = RD_SUCCESS;


    if (!rt_gpio_is_init())

    {

        err_code |= ri_gpio_init();

        err_code |= ri_gpio_interrupt_init (interrupt_table, sizeof (interrupt_table));

    }


    return err_code;

}


bool rt_gpio_is_init()

{

    return ri_gpio_is_init() && ri_gpio_interrupt_is_init();

}

#endif

rd_status_t
uint32_t rd_status_t
bitfield for representing errors
Definition ruuvi_driver_error.h:54

RD_SUCCESS
#define RD_SUCCESS
Internal Error.
Definition ruuvi_driver_error.h:28

ri_gpio_is_init
bool ri_gpio_is_init(void)
return true if GPIO is init, false otherwise.
Definition ruuvi_nrf5_sdk15_gpio.c:72

ri_gpio_interrupt_init
rd_status_t ri_gpio_interrupt_init(ri_gpio_interrupt_fp_t *const interrupt_table, const uint16_t max_interrupts)
Initialize interrupt functionality to GPIO. Takes address of interrupt table as a pointer to avoid ty...

ri_gpio_interrupt_fp_t
void(* ri_gpio_interrupt_fp_t)(const ri_gpio_evt_t)
Definition ruuvi_interface_gpio_interrupt.h:45

ri_gpio_init
rd_status_t ri_gpio_init(void)
Initializes GPIO module. Call this before other GPIO functions. After initialization all GPIO pins sh...
Definition ruuvi_nrf5_sdk15_gpio.c:44

ri_gpio_interrupt_is_init
bool ri_gpio_interrupt_is_init(void)
Check if interrupt module is initialized.

ruuvi_driver_enabled_modules.h
Header to enable and disable module compilation.

ruuvi_interface_gpio.h

ruuvi_interface_gpio_interrupt.h

ruuvi_task_gpio.h

rt_gpio_is_init
bool rt_gpio_is_init(void)
check that GPIO is initialized.

rt_gpio_init
rd_status_t rt_gpio_init(void)
initialise GPIO. Pins are in high-Z state by default.