Nordic Semiconductor nRF5 AirFuel SDK
version 2.2.0
|
Button HAL. More...
#include <stdbool.h>
#include <stdint.h>
#include "nrf_gpio.h"
#include "nrf_error.h"
#include "nrf_soc.h"
#include "nrf_gpiote.h"
#include "common_hal_buttons.h"
#include "app_timer.h"
#include "app_util_platform.h"
#include "wpt.h"
Go to the source code of this file.
Macros | |
#define | GPIOTE_CHANNEL_NUMBER_BUTTON_PRESS 0 |
#define | GPIOTE_CHANNEL_NUMBER_BUTTON_RELEASE 1 |
#define | DFU_BUTTON_PIN 17 |
#define | GPIOTE_IRQ_INTENCLR_ALL_VAL 0xffffffff |
#define | GPIOTE_IRQ_ENABLE_VAL 3 |
Functions | |
void | common_hal_buttons_init (uint32_t button_press_duration_ms, uint8_t app_timer_prescaler) |
Initialize button functionality. Used only for starting DFU. More... | |
void | GPIOTE_IRQHandler (void) |
Handler for GPIOTE interrupts. | |
Variables | |
static uint32_t | m_button_press_duration_ms |
static uint8_t | m_app_timer_prescaler |
Button HAL.
Definition in file common_hal_buttons.c.
#define GPIOTE_CHANNEL_NUMBER_BUTTON_PRESS 0 |
GPIOTE channel number for button pressed event
Definition at line 31 of file common_hal_buttons.c.
#define GPIOTE_CHANNEL_NUMBER_BUTTON_RELEASE 1 |
GPIOTE channel number for button released event
Definition at line 32 of file common_hal_buttons.c.
#define DFU_BUTTON_PIN 17 |
Button 1 pin
Definition at line 33 of file common_hal_buttons.c.
#define GPIOTE_IRQ_INTENCLR_ALL_VAL 0xffffffff |
Value used for clearing all interrupts for GPIOTE
Definition at line 34 of file common_hal_buttons.c.
#define GPIOTE_IRQ_ENABLE_VAL 3 |
Value used for enabling both GPIOTE interrupts
Definition at line 35 of file common_hal_buttons.c.
|
static |
For how long does the button need to be pressed before an attempt to switch to DFU mode is made
Definition at line 37 of file common_hal_buttons.c.
|
static |
The prescaler used for initializing the app_timer module
Definition at line 38 of file common_hal_buttons.c.