编程语言:MicroPython
IDE: uPyCraft
硬件:ESP8266
OLED显示屏
实现功能:获取网络时间,打印在OLED显示屏上
from machine import Pin,I2C
import time
import ssd1306
import socket
import network
import urequests
import ujson
i2c=I2C(scl=Pin(5),sda=Pin(4),freq=100000) #esp8266
lcd=ssd1306.SSD1306_I2C(128,64,i2c)
wlan=0
def connectWiFi(ssid, passwd):
global wlan
wlan=network.WLAN(network.STA_IF)
wlan.active(True)
wlan.disconnect()
wlan.connect(ssid, passwd)
while(wlan.ifconfig()[0]=='0.0.0.0'):
time.sleep(1)
return True
H=None
M=None
S=None
def get_time():
global H, M, S
global yy,dd,mm
URL="http://quan.suning.com/getSysTime.do"
res=urequests.get(URL).text
j=ujson.loads(res)
list=j['sysTime2'].split()[1]
list1=j['sysTime2'].split()[0]
H=int(list.split(":")[0])
M=int(list.split(":")[1])
S=int(list.split(":")[2])
def data(M, S):
for m in range (M, 50):
for x in range(S, 60):
lcd.text(str(H)+":"+str(m)+":"+str(x),20, 40,1)
lcd.show()
time.sleep(1)
lcd.fill(0)
lcd.fill_rect(18, 40,20, 40, 0)
S=0
M=0
connectWiFi("dfrobotYanfa", "hidfrobot")
while True:
get_time()
data(M, S)
pass