#程式碼的分段0.OLED Init 1.連接到無線網路   2.網路時間校正    3.即時時鐘顯示
#--------------------------------------------------------------
from machine import Pin, I2C
import ssd1306

# ESP32 Pin assignment 
'''
0.96吋：128x64
0.91吋：128x32
ESP32的I2C腳位通常是如下所示：
SDA（資料線）：通常位於ESP32的GPIO21腳位。
SCL（時脈線）：通常位於ESP32的GPIO22腳位。
'''
i2c = I2C(0, scl=Pin(22), sda=Pin(21))
oled_width = 128  #16*8
oled_height = 32  # 8*8
oled = ssd1306.SSD1306_I2C(oled_width, oled_height, i2c)
#-----------------------------------------------------------------------------

import network
import time
print("連接 WiFi...", end="")
import network
wifi = network.WLAN(network.STA_IF)
wifi.active(True)
wifi.connect("Wokwi-GUEST", "")#(ssid,password)
while not wifi.isconnected():
  time.sleep(0.5)
  print(".", end="")
print('\nNetwork Config=',wifi.ifconfig())
#print("連接無線網路成功")
print('\U0001F604'*3+"連接無線網路成功"+'\U0001F604'*3)
oled.text('WIFI connect OK', 0, 0)
oled.show()
#--------------------------------------------------------------------
#--------------------------------
#適用於 MicroPython 和 ESP32 的 ntptime 模組
#https://hackmd.io/@PaoyungChang/mpy_tw_ntp
# name: tw_ntp.py, version: 0.1.0, author: [email protected]
# Copyright (c) 2022 Paoyung Chang. See the file LICENSE for copying permission. 
# License link: https://gist.github.com/paoyung/7e465ad984a6cf24024508831ec54516

import time
import ntptime

def tw_ntp(host='clock.stdtime.gov.tw', must=False):
  """
  host: 台灣可用的 ntp server 如下可任選，未指定預設為 clock.stdtime.gov.tw
    tock.stdtime.gov.tw
    watch.stdtime.gov.tw
    time.stdtime.gov.tw
    clock.stdtime.gov.tw  
    tick.stdtime.gov.tw
  must: 是否非對到不可
  """
  ntptime.NTP_DELTA = 3155644800 # UTC+8 的 magic number
  ntptime.host = host
  count = 1
  if must:
    count = 100
  for _ in  range(count):
    try:
      ntptime.settime()
    except:
      time.sleep(1)
      continue
    else:
      return True
  return False

"""
example:
tw_ntp()              # 使用預設值
tw_ntp(must=True)     # 非對到時不可
tw_ntp(must=1)        # 同上
tw_ntp('tick.stdtime.gov.tw', 1) # 指定server，並強制對時
"""

tw_ntp() 
print('\U0001F604'*3+'NTP對網路時間校正完成'+'\U0001F604'*3)
oled.text('NTP connect OK', 0, 10)
oled.show()
time.sleep(2)
#-----------------------------------------------------------------------------
#| ESP32 教學 | MicroPython | RTC 實時時鐘 Real Time Clock 
#https://jimirobot.tw/esp32-micropython-rtc-real-time-clock-tutorial-211/
import machine
import time

# 定義星期的列表
english_weekdays = ["Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"]
rtc = machine.RTC()
#rtc.init((2024, 1, 2, 3, 4, 5, 6, 7))

while True:
    t = rtc.datetime()

    # 
    english_weekday = english_weekdays[t[3]]

    # 修正這一行，加上格式化字串的 {} 符號，顯示中文星期
    t1=("{:02}-{:02}-{:02} ".format(t[0], t[1], t[2]))
    t2=("-{}-".format(english_weekday))
    TaiwanTimeZone=8
    t3=(" {:02}:{:02}:{:02}".format( t[4]+TaiwanTimeZone, t[5], t[6]))
    print(t1,t2,t3)
    oled.fill(0)
   # oled.text('WIFI connect OK', 0, 0)
    #oled.text('NTP OK', 0, 10)
    oled.text(t1, 10, 0)
    oled.text(t2, 20, 10)
    oled.text(t3, 10, 20)
    oled.show()
    time.sleep(1)