mirror of
https://github.com/Dejvino/lilybook.git
synced 2024-09-28 09:53:37 +00:00
28 lines
951 B
C
28 lines
951 B
C
|
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include "driver/gpio.h"
|
||
|
|
#include "buttons.h"
|
||
|
|
|
||
|
|
#define BTN_PIN_PLUS ((gpio_num_t)39)
|
||
|
|
#define BTN_PIN_OK ((gpio_num_t)37)
|
||
|
|
#define BTN_PIN_MINUS ((gpio_num_t)38)
|
||
|
|
|
||
|
|
void buttons_init()
|
||
|
|
{
|
||
|
|
gpio_config_t buttons_config;
|
||
|
|
buttons_config.intr_type = (gpio_int_type_t)GPIO_PIN_INTR_DISABLE;
|
||
|
|
buttons_config.mode = GPIO_MODE_INPUT;
|
||
|
|
buttons_config.pull_up_en = (gpio_pullup_t)1;
|
||
|
|
buttons_config.pull_down_en = (gpio_pulldown_t)0;
|
||
|
|
buttons_config.pin_bit_mask = (1LL << BTN_PIN_MINUS);
|
||
|
|
gpio_config(&buttons_config);
|
||
|
|
buttons_config.pin_bit_mask = (1LL << BTN_PIN_OK);
|
||
|
|
gpio_config(&buttons_config);
|
||
|
|
buttons_config.pin_bit_mask = (1LL << BTN_PIN_PLUS);
|
||
|
|
gpio_config(&buttons_config);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool buttons_pressed_ok() { return gpio_get_level(BTN_PIN_OK) == 0; }
|
||
|
|
bool buttons_pressed_plus() { return gpio_get_level(BTN_PIN_PLUS) == 0; }
|
||
|
|
bool buttons_pressed_minus() { return gpio_get_level(BTN_PIN_MINUS) == 0; }
|