### ex7-1 ###

import network

ssid = "你的 WiFi 名稱"
pw = "你的 WiFi 密碼"

# 建立 WiFi 物件，設為工作站 (station) 模式
wifi = network.WLAN(network.STA_IF)		
wifi.active(True)
wifi.connect(ssid, pw)

# 檢查連線狀態，還沒連上就繼續跑迴圈
while not wifi.isconnected():
    pass

# 若連上，則印出 IP 位址
print(wifi.ifconfig()[0])



### ex7-2 ###

import network, urequests

ssid = "你的 WiFi 名稱"
pw = "你的 WiFi 密碼"

# 建立 WiFi 物件，設為工作站 (station) 模式
wifi = network.WLAN(network.STA_IF)		
wifi.active(True)
wifi.connect(ssid, pw)

# 檢查連線狀態，還沒連上就繼續跑迴圈
while not wifi.isconnected():
    pass

# 若連上，則印出 IP 位址
print(wifi.ifconfig()[0])

url = "http://micropython.org/ks/test.html"
response = urequests.get(url)

if response.status_code == 200:
    print("網頁請求成功:")
    print(response.text)

else:
    print("網頁請求失敗:")



### ex7-3 ###

# IFTTT 官網
https://ifttt.com/



### ex7-4 ###

import network, urequests, utime, bh1750fvi
from machine import Pin, I2C

ssid = "你的WiFi名稱"
pw =   "你的WiFi密碼"
key =  "你的金鑰"

url = "https://maker.ifttt.com/trigger/light_level/with/key/" + key

print("連接 WiFi...")
wifi = network.WLAN(network.STA_IF)
wifi.active(True)
wifi.connect(ssid, pw)

while not wifi.isconnected():
    pass
print("已連上")

print("亮度記錄器已啟動")

while True:
    
    light_level = bh1750fvi.sample(I2C(scl=Pin(5), sda=Pin(4)), mode=0x23)

    response = urequests.get(url + "?value1=" + str(light_level))
    
    if response.status_code == 200:
        print("IFTTT 呼叫成功: 傳送亮度 " + str(light_level) + " lux")

    else:
        print("IFTTT 呼叫失敗")
        
    utime.sleep(5)



### ex7-5 ###

import network, urequests, utime
from machine import Pin, I2C
from hcsr04 import HCSR04

sonar = HCSR04(trigger_pin=14, echo_pin=12)

ssid = "你的WiFi名稱"
pw =   "你的WiFi密碼"
key =  "你的金鑰"

url = "https://maker.ifttt.com/trigger/sonar_detected/with/key/" + key

print("連接 WiFi: " + ssid + "...")
wifi = network.WLAN(network.STA_IF)
wifi.active(True)
wifi.connect(ssid, pw)
while not wifi.isconnected():
    pass
print("已連上")

print("防盜器已啟動")

while True:
    
    distance = sonar.distance_cm()
    
    if 2 <= distance <= 10:

        print("偵測到不明物 !!!")
        response = urequests.get(url)
    
        if response.status_code == 200:
            print("IFTTT 呼叫成功: 傳送 Line 通知")

        else:
            print("IFTTT 呼叫失敗")
            
        utime.sleep(5)
        
    else:
        
        utime.sleep(0.1)