from IRremote import IrReceiver
from machine import Pin,PWM,SoftI2C
from HIESP import HCSR04,SSD1306_I2C
import time
import dht

receiver = IrReceiver(14)  # 接收器的引脚定义

led = Pin(26, Pin.OUT)
buzzer =PWM(Pin(5, Pin.OUT))
servo= PWM(Pin(25,Pin.OUT),freq=51)
p18=Pin(18)
sensor=dht.DHT22(p18)
oled=SoftI2C(sda=Pin(16),scl=Pin(17))
dis_play=SSD1306_I2C(128,64,oled)
tric=Pin(33,Pin.OUT)
echo=Pin(32,Pin.IN)
hc_sensor=HCSR04(tric,echo)


while True:
    if receiver.decode():
        print(receiver.decodedData) 

        if str(receiver.decodedData) == 'ff0cf3':
            for i in range(0,5):
                led.on()
                time.sleep(0.5)  
                led.off()
                time.sleep(0.5)
        elif str(receiver.decodedData) == 'ff18e7':
            buzzer.freq(200)
            buzzer.duty(1)
            time.sleep(5)  
            buzzer.duty(0)
        elif str(receiver.decodedData) == 'ff5ea1':
            servo.duty_u16(1638)
            time.sleep(1)
            servo.duty_u16(4915)
            time.sleep(1)
        elif str(receiver.decodedData) == 'ff08f7':
            def display_context(distance):
                dis_play.fill(0)
                dis_play.text(str(distance),0,0)
                dis_play.show()
            def run(): 
                
                distance=hc_sensor.getDistance()
                display_context(distance)
                time.sleep(1)
            run()
        elif str(receiver.decodedData) == 'ff1ce3':
            
            sensor.measure()
            temp=sensor.temperature()
            hum=sensor.humidity()
            print('当前温度：',temp)
            print('当前湿度：',hum)
            time.sleep(2)
        else:
            # 其他键：打印错误信息
            print('error! please put it again')