39 lines
897 B
C
39 lines
897 B
C
#ifndef __BUTTON_H__
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#define __BUTTON_H__
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#include "common.h"
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#include "gpio.h"
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#define BUTTON_NO_PIN P0_6 // 按钮引脚
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#define BUTTON_NC_PIN P0_7 // 按钮引脚
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#define BUTTON_SHORT_PRESS_TIME 100 // 短按时间阈值，单位为毫秒
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#define BUTTON_LONG_PRESS_TIME 2000 // 长按时间阈值，单位为毫秒
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typedef enum
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{
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BUTTON_LED_OFF = 0,
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BUTTON_LED_R = P3_7,
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BUTTON_LED_G = P3_6,
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BUTTON_LED_O = P3_5,
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} button_led_enum;
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typedef enum
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{
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BUTTON_NO_PRESS = 0, // 空闲状态
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BUTTON_SHORT_PRESS = 1, // 短按
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BUTTON_SHORT_PRESS_HANDLED = 2, // 短按已处理
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BUTTON_LONG_PRESS = 3, // 长按
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} button_status_enum;
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extern uint32 button_press_time;
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void button_init();
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void button_1ms_callback(); // 1ms定时器回调函数
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button_status_enum button_get_status(); // 获取按钮状态
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void button_led_set(button_led_enum led);
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#endif
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