### ex3-1 ###

# Adafruit IO 網站
https://io.adafruit.com



### ex3-2 ###

https://teachablemachine.withgoogle.com/train/image



### ex3-3 ###

# Lab04 心情日記的測試網頁
https://flagtech.github.io/FM633A/lab04.html



### ex3-4 ###

import network

sta_if = network.WLAN(network.STA_IF)
sta_if.active(True)
sta_if.connect('無線網路名稱', '無線網路密碼')

>>> ip = sta_if.ifconfig()
>>> type(ip)				# type() 可查物件的型別
>>> print(ip[0])



### ex3-5 (Python 的資料結構 (容器)) ###

>>> string = "52python"			# 字串容器：由字元組成
>>> string[1]				# 索引字串容器，傳回字串 "2"	

>>> tuple = (1, '2', 3)			# tuple 容器：由資料物件組成
>>> tuple[2]				# 索引 tuple 容器，傳回整數 3

>>> list = [1, (1, 2, 3), 3]		# 串列容器：由資料物件組成
>>> list[1]				# 索引串列容器，傳回 tuple (1, 2, 3)

>>> set = {1, '2', 3}			# 集合容器：由資料物件組成
>>> set[0]				# 索引集合容器，傳回整數 1

>>> dick = {'A':1, 'B':'2', 'C':3}	# 字典容器：由資料物件組成，以鍵：值表示
>>> dick['B']				# 已鍵索引字典容器，傳回字串 "2" 



### ex3-6 ####

# for 迴圈走訪容器
tuple = (1, (2, "3"), 4)
j = 0

for i in tuple:
    print(i)
    j += 1

print(j)



### ex3-7 ###

import network

sta_if = network.WLAN(network.STA_IF)
sta_if.active(True)
sta_if.connect('無線網路名稱', '無線網路密碼')

while not sta_if.isconnected():
    pass

print(sta_if.ifconfig()[0])



### ex3-8 (lab05.py) ###

import network
import ledstrip
from umqtt.robust import MQTTClient

led_strip_effect = b'0'
ledstrip.setup(4, 15)

sta_if = network.WLAN(network.STA_IF)
sta_if.active(True)
sta_if.connect("無線網路基地台", "無線網路密碼")

while not sta_if.isconnected():  
    pass

print("控制板已連線")

# 建立 MQTT 客戶端物件
client = MQTTClient(
    client_id = "D1mini", 
    server = "io.adafruit.com",
    user = "AIO 帳號",
    password = "AIO 金鑰",
    ssl = False)

# 註冊收到訂閱資料時的處理函式
def get_cmd(topic, msg):
    global led_strip_effect		# 宣告使用全域變數 led_strip_effect
    print(topic, msg)
    led_strip_effect = msg		# 設定條燈特效項目
     
client.connect()
client.set_callback(get_cmd)
client.subscribe(client.user.encode() + b"/feeds/mood")

while True:
    client.check_msg()				# 查看是否有資料傳入，有的就執行 client.set_callback(get_cmd)

    if led_strip_effect == b'0':
        ledstrip.clear()
    elif led_strip_effect == b'1':
        ledstrip.rainbow_cycle(5)		# rainbow_cycle(間隔毫秒時間)
    elif led_strip_effect == b'2':
        ledstrip.cycle(123, 0, 20, 100)		# cycle(r, g, b, 間隔毫秒時間)
    elif led_strip_effect == b'3':
        ledstrip.bounce(23, 20, 128, 50)	# bounce(r, g, b, 間隔毫秒時間)



### ex3-9 ###

# Lab05 心情分享氣氛燈的測試網頁
https://flagtech.github.io/FM633A/lab05.html