#ifndef __BUTTON_H__
#define __BUTTON_H__

#include "common.h"
#include "gpio.h"

#define BUTTON_NO_PIN P0_6  // 按钮引脚
#define BUTTON_NC_PIN P0_7  // 按钮引脚

#define BUTTON_SHORT_PRESS_TIME 100  // 短按时间阈值，单位为毫秒
#define BUTTON_LONG_PRESS_TIME 2000  // 长按时间阈值，单位为毫秒

typedef enum
{
    BUTTON_LED_OFF = 0,
    BUTTON_LED_R = P3_7,
    BUTTON_LED_G = P3_6,
    BUTTON_LED_O = P3_5,
} button_led_enum;

typedef enum
{
    BUTTON_NO_PRESS = 0,  // 空闲状态
    BUTTON_SHORT_PRESS = 1,  // 短按
    BUTTON_SHORT_PRESS_HANDLED = 2,  // 短按已处理
    BUTTON_LONG_PRESS = 3,  // 长按
} button_status_enum;


extern uint32 button_press_time;

void button_init();
void button_1ms_callback(); // 1ms定时器回调函数
button_status_enum button_get_status(); // 获取按钮状态
void button_led_set(button_led_enum led);


#endif