### ex8-1 ####

>>> string = "52python"			# 字串容器：由字元組成

>>> tuple = (1, '2', 3)			# tuple 容器：由資料物件組成

>>> list = [1, '2', 3]			# 串列容器：由資料物件組成

>>> set = {1, '2', 3}			# 集合容器：由資料物件組成

>>> dick = {'A':1, 'B':'2', 'C':3}	# 字典容器：由資料物件組成，以鍵：值表示



### ex8-2 ###

import network, urequests

ssid = "你的WiFi名稱"
pw = "你的WiFi密碼"

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")

url = "http://api.icndb.com/jokes/random"	# API 網址
response = urequests.get(url)			# 呼叫 API 和取得回應資料
parsed = response.json()			# 把回應資料轉成 JSON 格式
print(parsed)					# 印出 JSON 內容



### ex8-3 ###

# JSON 線上排版器
http://jsonviewer.stack.hu/



### ex8-4 ###

import network, urequests

ssid = "你的WiFi名稱"
pw = "你的WiFi密碼"

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")

url = "https://api.icndb.com/jokes/random"	# API 網址
response = urequests.get(url)			# 呼叫 API 和取得回應資料
parsed = response.json()			# 把回應資料轉成 JSON 格式

joke = parsed["value"]["joke"]
print(joke)



### ex8-5 ###

# 國際太空站官網
http://open-notify.org/

# API 網址
http://api.open-notify.org/iss-pass.json?lat=緯度&lon=經度

# 華盛頓中學的經緯度參數
http://api.open-notify.org/iss-pass.json?lat=24.158500138139527&lon=120.74514781162085



### ex8-6 ###

# Unix timestamp 時間戳線上轉換工具
https://www.cadch.com/article/timestamp/index.php



### ex8-7 ###

import network, urequests

ssid = "你的WiFi名稱"
pw = "你的WiFi密碼"

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")

url = "http://api.open-notify.org/iss-pass.json?lat=24.158500138139527&lon=120.74514781162085"		# API 網址
response = urequests.get(url)		# 呼叫 API 和取得回應資料
parsed = response.json()		# 把回應資料轉成 JSON 格式

data = parsed["response"][0]		# 取得 response 下的第一筆資料
time = data["risetime"]
print(time)



### ex8-8 ###

import network, urequests, utime
from machine import Pin, I2C
from ssd1306 import SSD1306_I2C

oled = SSD1306_I2C(128, 64, I2C(scl=Pin(5), sda=Pin(4)))

ssid = "你的WiFi名稱"
pw = "你的WiFi密碼"
url = "http://api.open-notify.org/iss-pass.json?lat=24.158500138139527&lon=120.74514781162085"

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")

response = urequests.get(url)

if response.status_code == 200:

    parsed = response.json()
    print("JSON 資料查詢成功:")
    print("")
    
    print("國際太空站下次掠過時間:")
    
    data = parsed["response"][0]
    
    # D1 mini 的初始時間是 2000/01/01，0 時，與 Unix 時間戳差了 946684800 秒，此外 Unix 時間戳是世界協調時間 (UTC)，需加上 28800 (8 * 60 * 60 秒 = 8 小時)，才能得到台北當地時間 (UTC + 8)
    pass_time = int(data["risetime"]) - 946684800 + 28800
    pass_localtime = utime.localtime(pass_time)
    year = str(pass_localtime[0])
    month = str(pass_localtime[1])
    day = str(pass_localtime[2])
    hour = str(pass_localtime[3])
    minute = str(pass_localtime[4])
    second = str(pass_localtime[5])
    duration = str(data["duration"])
    
    date = str(year) + "/" + str(month) + "/" + str(day)
    time = str(hour) + ":" + str(minute) + ":" + str(second)
    
    print(date + " " + time + " (為時 " + duration + " 秒)")
    
    oled.fill(0)
    oled.text("ISS next flyby", 0, 0)
    oled.text("Date: " + str(year) + "/" + str(month) + "/" + str(day), 0, 24)
    oled.text("Time: " + str(hour) + ":" + str(minute) + ":" + str(second), 0, 40)
    oled.text("Duration: " + str(duration) + "s", 0, 56)
    oled.show()



### ex8-9 ###

# marketstack 官網
https://marketstack.com/

# API 語法
http://api.marketstack.com/v1/eod?access_key=金鑰&symbols=股票代號

# API 範例
http://api.marketstack.com/v1/eod?access_key=6eda3c86f083f3082770cc05c48ae637&symbols=TSM



### ex8-10 ###

import network, urequests
from machine import Pin, I2C
from ssd1306 import SSD1306_I2C

oled = SSD1306_I2C(128, 64, I2C(scl=Pin(5), sda=Pin(4)))

ssid = "你的 WiFi 名稱"
pw =   "你的 WiFi 密碼"
key = "你的查詢金鑰"

stock_name = "TSM" # 欲查詢的股票名稱

# 產生查詢網址
url = "http://api.marketstack.com/v1/eod?access_key=" + key +"&limit=1&symbols=" + stock_name

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")

response = urequests.get(url)

if response.status_code == 200:

    parsed = response.json()
    print("JSON 資料查詢成功:\n")
    
    # 取得第 1 筆股票資料
    stock = parsed["data"][0]
    
    # 取得資料中的特定項目
    name = stock["symbol"]
    price = str(stock["close"]) + "USD"
    trade_time = stock["date"]
    
    # 在編輯器輸出資料
    print("公司名稱: " + name)
    print("股價: " + price)
    print("最後交易時間: " + trade_time)
    
    # 在 OLED 模組顯示資料
    oled.fill(0)
    oled.text("Stock: " + name, 0, 0)
    oled.text("$: " + price, 0, 16)
    oled.text("Last trade time:", 0, 32)
    oled.text(trade_time, 0, 48)
    oled.show()



### ex8-11 ###

# World Time API
http://worldtimeapi.org/

# API for Asia/Taipei
http://worldtimeapi.org/api/timezone/Asia/Taipei



### ex8-12 ###

from machine import Pin, I2C, RTC
from ssd1306 import SSD1306_I2C
import network, urequests, utime

ssid = "你的WiFi名稱"
pw =   "你的WiFi密碼"
url = "http://worldtimeapi.org/api/timezone/Asia/Taipei"
web_query_delay = 600000

weekday_name = {0:"Monday", 1:"Tuesday", 2:"Wednesday", 3:"Thursday", 4:"Friday", 5: "Saturday", 6:"Sunday"}

oled = SSD1306_I2C(128, 64, I2C(scl=Pin(5), sda=Pin(4)))
rtc = RTC()

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")

update_time = utime.ticks_ms() - web_query_delay

while True:
    
    if utime.ticks_ms() - update_time >= web_query_delay:
        
        response = urequests.get(url)
    
        if response.status_code == 200:
            
            parsed = response.json()
            print("JSON 資料查詢成功")
            
            datetime_str = str(parsed["datetime"])
            year = int(datetime_str[0:4])
            month = int(datetime_str[5:7])
            day = int(datetime_str[8:10])
            hour = int(datetime_str[11:13])
            minute = int(datetime_str[14:16])
            second = int(datetime_str[17:19])
            subsecond = int(round(int(datetime_str[20:26]) / 10000))
            weekday = int(parsed["day_of_week"]) - 1
        
            rtc.datetime((year, month, day, weekday, hour, minute, second, subsecond))
            print("系統時間已更新:")
            print(rtc.datetime())
            
            update_time = utime.ticks_ms()
            
        else:
            print("JSON 資料查詢失敗")
    
    weekday_str = " " + weekday_name[rtc.datetime()[3]]
    date_str = " {:02}/{:02}/{:4}".format(rtc.datetime()[1], rtc.datetime()[2], rtc.datetime()[0])
    time_str = " {:02}:{:02}:{:02}".format(rtc.datetime()[4], rtc.datetime()[5], rtc.datetime()[6])
    
    oled.fill(0)
    oled.text(weekday_str, 0, 8)
    oled.text(date_str, 0, 24)
    oled.text(time_str, 0, 40)
    oled.show()
    
    utime.sleep(0.1)