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[其他]做个简单的WIFI LCD时钟 [复制链接]

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离线hbozyq
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只看楼主 倒序阅读 我要置顶 楼主  发表于: 2018-11-11




如图 LCD来源老王家 1.5RMB 真香
主控8266 内置wifi支持 还能跑MPY


板子很简单 基本上就是官方推荐的最小系统
焊了个铜柱来支撑




开背光的功率也只有0.5w不到


下面是代码 clock.py 封装成模块 需要在boot里面导入
写多了py的感觉就是写起来真顺手 切片和for循环不要太方便
复制代码
  1. from machine import Pin,RTC,Timer
  2. import time,network,machine
  3. import usocket as socket
  4. import asc2,ntp1
  9. machine.freq(160000000)
  10. #主频设置为160mhz
  15. wlan = network.WLAN(network.STA_IF)
  16. wlan.active(True)
  17. if not wlan.isconnected():
  18.     print('connecting to network...')    
  19.     wlan.connect('SSID','PASSWD')
  20. counter = 0
  21. while (not wlan.isconnected()) and (counter <= 50):
  22.     time.sleep_ms(100)
  23.     counter += 1
  24. while not wlan.isconnected():
  25.     print('WLAN connect failed')
  26. print('network config:', wlan.ifconfig())
  27. #连接WIFI
  32. CS = Pin(2  , Pin.OUT)
  33. RST= Pin(0  , Pin.OUT)
  34. SCK= Pin(4  , Pin.OUT)
  35. SDA= Pin(5  , Pin.OUT)
  36. A0 = Pin(16 , Pin.OUT)
  37. #LCD引脚定义
  42. rtc = RTC()
  43. timetemp = '      '
  44. daytemp = 0
  45. weekday = 0
  46. datetemp = 0
  47. #全局变量初始化
  52. tim1 = Timer(1)
  57. modle = (
  58. (0x00,0x00,0xE0,0xF0,0xF8,0xFC,0xFC,0x1C,0x1C,0xFC,0xFC,0xF8,0xF0,0xE0,0x00,0x00),
  59. (0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00),
  60. (0x00,0x00,0x0F,0x1F,0x3F,0x7F,0x7F,0x70,0x70,0x7F,0x7F,0x3F,0x3F,0x0F,0x00,0x00),
  65. (0x00,0x00,0x00,0x60,0x60,0x60,0x70,0xF8,0xF8,0xFC,0xFC,0xFC,0x00,0x00,0x00,0x00),
  66. (0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00),
  67. (0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0x7F,0x7F,0x7F,0x7F,0x00,0x00,0x00,0x00),
  72. (0x00,0x00,0xE0,0xF8,0xF8,0xFC,0x1C,0x1C,0xFC,0xFC,0xF8,0xF0,0xE0,0x00,0x00,0x00),
  73. (0x00,0x00,0x01,0x01,0x01,0xC1,0xF0,0xFC,0xFF,0xFF,0x7F,0x1F,0x07,0x00,0x00,0x00),
  74. (0x00,0x00,0x70,0x7C,0x7F,0x7F,0x7F,0x7F,0x73,0x71,0x70,0x70,0x00,0x00,0x00,0x00),
  79. (0x00,0x00,0xF0,0xF8,0xFC,0xFC,0xFC,0x1C,0x1C,0xFC,0xFC,0xF8,0xF8,0xE0,0x00,0x00),
  80. (0x00,0x00,0xC1,0xC1,0xC1,0xC1,0xDD,0x1C,0x3C,0xFF,0xFF,0xFF,0xF7,0xE3,0x00,0x00),
  81. (0x00,0x00,0x0F,0x3F,0x3F,0x7F,0x7F,0x70,0x70,0x7F,0x7F,0x3F,0x3F,0x0F,0x00,0x00),
  86. (0x00,0x00,0x00,0x80,0xF0,0xFC,0x7C,0xFC,0xFC,0xFC,0xFC,0xFC,0x00,0x00,0x00,0x00),
  87. (0x00,0xE0,0xFC,0xFF,0xDF,0xC3,0xC0,0xFF,0xFF,0xFF,0xFF,0xFF,0xC0,0xC0,0x00,0x00),
  88. (0x00,0x07,0x07,0x07,0x07,0x07,0x07,0x7F,0x7F,0x7F,0x7F,0x7F,0x07,0x07,0x00,0x00),
  93. (0x00,0x00,0xFC,0xFC,0xFC,0xFC,0xFC,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x00,0x00),
  94. (0x00,0x00,0x9F,0x9F,0x9F,0x9F,0x9F,0x06,0x07,0xFF,0xFF,0xFF,0xFE,0xFC,0x00,0x00),
  95. (0x00,0x00,0x0F,0x3F,0x3F,0x7F,0x7F,0x70,0x70,0x7F,0x7F,0x3F,0x3F,0x0F,0x00,0x00),
  100. (0x00,0x00,0xE0,0xF0,0xF8,0xFC,0xFC,0x1C,0x1C,0xFC,0xFC,0xF8,0xF8,0xE0,0x00,0x00),
  101. (0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0x0C,0x0E,0xFE,0xFE,0xFE,0xFC,0xF8,0x00,0x00),
  102. (0x00,0x00,0x0F,0x1F,0x3F,0x7F,0x7F,0x70,0x70,0x7F,0x7F,0x3F,0x3F,0x0F,0x00,0x00),
  107. (0x00,0x00,0x00,0x1C,0x1C,0x1C,0x1C,0x1C,0xFC,0xFC,0xFC,0xFC,0xFC,0x00,0x00,0x00),
  108. (0x00,0x00,0x00,0x00,0x00,0x00,0xE0,0xFE,0xFF,0xFF,0xFF,0x0F,0x00,0x00,0x00,0x00),
  109. (0x00,0x00,0x00,0x00,0x60,0x7E,0x7F,0x7F,0x7F,0x1F,0x01,0x00,0x00,0x00,0x00,0x00),
  114. (0x00,0x00,0xE0,0xF8,0xF8,0xFC,0xFC,0x1C,0x1C,0xFC,0xFC,0xF8,0xF8,0xE0,0x00,0x00),
  115. (0x00,0x00,0xE3,0xF7,0xFF,0xFF,0xFF,0x1C,0x1C,0xFF,0xFF,0xFF,0xF7,0xE3,0x00,0x00),
  116. (0x00,0x00,0x0F,0x3F,0x3F,0x7F,0x7F,0x70,0x70,0x7F,0x7F,0x3F,0x3F,0x0F,0x00,0x00),
  121. (0x00,0x00,0xE0,0xF8,0xF8,0xFC,0xFC,0x1C,0x1C,0xFC,0xFC,0xF8,0xF8,0xE0,0x00,0x00),
  122. (0x00,0x00,0x3F,0x7F,0xFF,0xFF,0xFF,0xE0,0x60,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00),
  123. (0x00,0x00,0x0E,0x3E,0x3E,0x7E,0x7E,0x70,0x70,0x7F,0x7F,0x3F,0x1F,0x0F,0x00,0x00),
  128. )
  129. #大数字字模
  134. weekstr = (
  135. 'Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday'
  136. )
  141. def w(dat,command=1):
  142.     CS.value(0)
  143.     A0.value(command)
  144.     i = 0
  145.     while i < 8:
  146.         if(dat & 0x80):
  147.             SDA.value(1)
  148.         else:
  149.             SDA.value(0)
  150.         SCK.value(0)
  151. #        time.sleep_us(1)
  152.         dat <<= 1
  153.         i += 1
  154.         SCK.value(1)
  155. #        time.sleep_us(1)
  156.     CS.value(1)
  157. #写一字节
  158. def lcdinit():
  159.     RST.value(0)
  160.     time.sleep_ms(5)
  161.     RST.value(1)
  162.     time.sleep_ms(5)
  163.     w(0xa1,0)
  164.     w(0xa0,0)
  165.     w(0xc8,0)
  166.     w(0x26,0)
  167.     w(0x81,0)
  168.     w(26,0)
  169.     w(0x2f,0)
  170.     time.sleep_ms(5)
  171.     w(0xaf,0)
  172.     w(0xf8,0)
  173.     w(0x00,0)
  174.     fill(0xff)
  175.     fill(0x00)
  176.     setxy()    
  177. #初始化命令
  182. def setxy(x=0,y=0):
  183.     w(0xb0+y,0)
  184.     w(((x&0xf0)>>4)|0x10,0)
  185.     w((x&0x0f)|0x01,0)
  186. #设置指针位置
  187. def fill(data):
  188.     setxy()
  189.     for y in range(0,8):
  190.         w(0xB0 + y,0)
  191.         w(0x01,0)
  192.         w(0x10,0)
  193.         for x in range(0,128):
  194.             w(data)
  195.     setxy()
  196. #填充指定数据
  197. def pstr(x,y,text):
  198.     setxy(x,y)
  199.     for i in text:
  200.         for j in asc2.a[(ord(i)-32)]:
  201.             w(j)
  202.         w(0)
  203. #在指定位置输出ascii字符 最长21位
  204. def updatetime(foo = 0):
  205.     try:
  206.         rtc.datetime(ntp1.gettime())
  207.         print(rtc.datetime())
  208.     except OSError as e:
  209.         print(e)
  210.     finally:
  211.         pass
  212. #ntp获取时间
  213. def pdot():
  214.         setxy(43,2)
  215.         w(224)
  216.         w(224)
  217.         setxy(43,4)
  218.         w(7)
  219.         w(7)
  220.         setxy(79,2)
  221.         w(224)
  222.         w(224)
  223.         setxy(79,4)
  224.         w(7)
  225.         w(7)
  226. #显示时间的冒号
  231. def ptime(times):
  232.     global timetemp
  233.     if timetemp != times:
  234.         if times[2:4] == "00":
  235.             pweek()
  236.             pdate()
  237.         for i in range(0,6):
  238.             if timetemp[i] != times[i]:
  239.                 for j in range(0,3):
  240.                     setxy(16*i+11+4*int(i/2),j+2)
  241.                     for k in modle[3*int(times[i])+j]:
  242.                         w(k)
  243.         timetemp = times
  244. #刷新时间 如果一致就不刷新 不一致就刷新局部
  245. #刷新日期和星期的函数放在这个里面 原因自己思考一下
  246. def getWeekDate(year,month,day):
  247.     year = int(year)
  248.     year = year - int(year / 100) * 100    
  249.     century = int(year/100)
  250.     month = int(month)
  251.     if month == 1 or month == 2:
  252.         month = month + 12
  253.         if year == 0:
  254.             year = 99
  255.             century = century - 1
  256.         else:
  257.             year = year - 1
  258.     day =int(day)
  259.     week = year + int(year/4) + int(century/4) - 2 * century + int(26 * (month + 1)/10) + day - 1
  260.     if week < 0:
  261.         weekDay = (week % 7 + 7) % 7
  262.     else:
  263.         weekDay = week % 7
  264.     return weekDay
  265. #蔡勒公式计算星期
  266. def pweek():
  267.     global daytemp,weekstr,weekday
  268.     if daytemp != rtc.datetime()[2]:
  269.         weekday = getWeekDate(rtc.datetime()[0],rtc.datetime()[1],rtc.datetime()[2])
  270.         daytemp = rtc.datetime()[2]
  271.         pstr(2,7,'{: ^21}'.format('%s'%weekstr[weekday]))
  272. #刷新星期
  273. def pdate():
  274.     global datetemp
  275.     date = '{: ^21}'.format('%d-%02d-%02d'%(rtc.datetime()[0],rtc.datetime()[1],rtc.datetime()[2]))
  276.     if (date != datetemp):
  277.         pstr(2,6,date)
  278.         datetemp = date
  287. def init():
  288.     tim1.init(mode=Timer.PERIODIC,period=180000,callback=updatetime)
  289.     #BL.value(1)
  290.     lcdinit()
  291.     updatetime()
  292.     pstr(2,0,"\"I DONT GIVE A F**K.\"")
  293.     pdot()
  294.     ptime("%02d%02d%02d"%(rtc.datetime()[4],rtc.datetime()[5],rtc.datetime()[6]))
  295.     pweek()
  296.     pdate()
  297.     while 1:
  298.         ptime("%02d%02d%02d"%(rtc.datetime()[4],rtc.datetime()[5],rtc.datetime()[6]))
  299. #初始化时钟和定时器
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11.25白菜！艾条6 触屏

11.25白菜！艾条6 触屏

11.25白菜！艾条6 触屏

11.25白菜！艾条6 触屏

纯亚麻籽油38！保温热

纯亚麻籽油38！保温热

▼延时套套9 显示器增

▼延时套套9 显示器增

〓森马男女打底衫3件59

〓森马男女打底衫3件59

▼高露洁牙膏20件套39

▼高露洁牙膏20件套39

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