def test():
NSAMPLES = 10
a = DS3231()
for t in (5, 10, 20, 40):
values = array('f', (0 for z in range(NSAMPLES)))
print('t = {:2d}'.format(t), end='')
for x in range(NSAMPLES):
cal = a.getcal(t)
values[x] = cal
print('{:5d}'.format(cal), end='')
avg = sum(values) / NSAMPLES
sd2 = sum([(v - avg)**2 for v in values]) / NSAMPLES
sd = sd2**0.5
print(' avg {:5.1f} sd {:5.1f}'.format(avg, sd))
# If powering the DS3231 from a Pyboard D 3V3 output:
if uos.uname().machine.split(' ')[0][:4] == 'PYBD':
Pin.board.EN_3V3.value(1)
# A Pyboard test
#from pyb import RTC
#rtc = RTC()
#rtc.datetime((2018, 1, 1, 1, 12, 0, 0, 0)) # Force incorrect setting
# mode and pull are specified in case pullups are absent.
# The pin ID's are arbitrary.
scl_pin = Pin("PB6", pull=Pin.PULL_UP, mode=Pin.OPEN_DRAIN)
sda_pin = Pin("PB7", pull=Pin.PULL_UP, mode=Pin.OPEN_DRAIN)
i2c = I2C(-1, scl=scl_pin, sda=sda_pin)
ds3231 = DS3231(i2c)
print('Initial values')
print('DS3231 time:', ds3231.get_time())
print('RTC time: ', utime.localtime())
print('Setting DS3231 from RTC')
ds3231.save_time() # Set DS3231 from RTC
print('DS3231 time:', ds3231.get_time())
print('RTC time: ', utime.localtime())
print('Running RTC test for 2 mins')
print('RTC leads DS3231 by', ds3231.rtc_test(120, True), 'ppm')
from ds3231 import DS3231
from gps import *
from sat import *
from common import *
import stm
schedule = [0, 3, 6, 9, 11, 12, 15, 18, 21]
transmit = [11]
# max number of loops in ms
positiontimeout = 60 * 1000
# use fix type of this quality (is FIX really 4?) HARDCODED NOW
FIXQUALITY = '4'
# minimum Iridium strength to use
MINIRIDIUM = 2
#Get the current time
print("AWAKE!")
extrtc = DS3231()
(YY, MM, DD, hh, mm, ss, wday, n1) = extrtc.get_time()
print(extrtc.get_time())
pin = pyb.Pin.board.A0
pin.init(mode=pyb.Pin.IN, pull=pyb.Pin.PULL_DOWN)
# In this mode pin has pulldown enabled
stm.mem32[stm.PWR + stm.PWR_CR] |= 4 # set CWUF to clear WUF in PWR_CSR
stm.mem32[stm.PWR + stm.PWR_CSR] |= 0x100 # Enable wakeup
extrtc.clearalarm()
extrtc.testalarm()
print("Waiting for sleep...")
print("type pyb.standby() to sleep (you have 20secs until wake)")
#HTML页面
html = """
<html>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<head> <title>TPYBoard v201</title> </head>
<body>
<h1>TPYBaord 家庭气象站</h1><br />
<p>时间:{}</p>
<p>温度:{}</p>
<p>湿度:{}</p>
</body>
</html>
"""
#------------------------DS3231----------------------------------#
ds = DS3231(2) #设置DS3231为I2C2接口,对应SCL-Y9,SDA-Y10
#初始日期和时间，设置一次即可
#ds.DATE([19,7,27]) #设置初始日期年、月、日
#ds.TIME([14,50,0]) #设置初始时间时、分、秒
#------------------------DHT11----------------------------------#
d = DHT11('X12')
def updateDisplay():
DATE = [str(i) for i in ds.DATE()] #将返回的时间数据int转str
TIME = [str(i) for i in ds.TIME()]
time = '-'.join(DATE) + ' ' + ':'.join(TIME) #读取日期和时间，拼接成正常的时间格式
data = d.read_data() #读取温湿度的值
return time, data
def date():
extrtc = DS3231()
print(extrtc.get_time())
# main.py -- put your code here! import pyb from ds3231 import DS3231 ds = DS3231(1) #设置日期 ds.DATE([19, 04, 01]) #设置时间 ds.TIME([15, 10, 10]) #延时5秒查看效果 pyb.delay(5000) #读取秒并打印 print(ds.sec()) #读取日期 print(ds.DATE()) #读取时间 print(ds.TIME()) #读取温度 print(ds.TEMP())
from machine import Pin, I2C
from ds3231 import DS3231
time_module = DS3231(I2C(sda=Pin(21), scl=Pin(22)))
def now():
return time_module.DateTime()
def set_datetime(year, month, day, hour, minute, second):
time_module.Year(year)
time_module.Month(month)
time_module.Day(day)
time_module.Hour(hour)
time_module.Minute(minute)
time_module.Second(second)
import pycom
import machine
from machine import Timer, Pin, PWM
import utime
from ds3231 import DS3231
from network import WLAN
pycom.heartbeat(False)
VERSION = '0.7.0'
ertc = DS3231(0, (Pin.module.P21, Pin.module.P20))
print(ertc.get_time())
#print(ertc.save_time())
######################
# External RTC
#######################
# Synced RTC with pool.ntp.org
# Sync had a difference of 2 hours to local time
# Lib -> ds3231.py to change the value of the hours
# def setup_rtc():
# rtc = machine.RTC()
# rtc.ntp_sync("pool.ntp.org")
# while not rtc.synced():
# utime.sleep_ms(100)
# print("nope")
# print('RTC now synced: {}'.format(ertc.get_time()))
#
'''
Created on 2018Äê1ÔÂ15ÈÕ
@author: Administrator
'''
import machine
import time
from ds3231 import DS3231
ds = DS3231()
ds.DATE([17, 9, 1])
ds.TIME([10, 10, 10])
while True:
print('Date:', ds.DATE())
print('Time:', ds.TIME())
print('TEMP:', ds.TEMP())
time.sleep(5)
def ertc(self):
if not self._ertc:
_logger.debug("Initializing external RTC")
from ds3231 import DS3231
self._ertc = DS3231(0, pins=self._i2c_pins_names)
return self._ertc
from ds3231 import DS3231
import board
import busio
import time
if __name__ == '__main__':
i2c = busio.I2C(board.SCL, board.SDA)
clock = DS3231(i2c)
while True:
t = clock.datetime
#print(f'{clock.datetime()}')
print("{}:{:02}:{:02}\n".format(t.tm_hour, t.tm_min, t.tm_sec))
time.sleep(1)
WIFI_FILE = 'wifi.txt'
# How long it takes for the LEDs to reach full brightness
SUNRISE_LENGTH = 1800
# For how long the brightness increases mildly
LOW_THRESHOLD = SUNRISE_LENGTH / 2
LOW_THRESHOLD_DUTY = 30
# For how long the light stays on after the alarm
# goes off
KEEP_LIGHT_ON = SUNRISE_LENGTH / 2
MAX_DUTY = 1023
DUTY_DIFF = MAX_DUTY - LOW_THRESHOLD_DUTY
i2c = I2C(sda=Pin(4), scl=Pin(16))
DS = DS3231(i2c)
LED = PWM(Pin(17, Pin.OUT), freq=70, duty=0)
with open(TIME_FILE, 'r') as infile:
t = infile.read().splitlines()
ALARM_HOURS, ALARM_MINUTES, ALARM_SECONDS = int(t[0]), int(t[1]), int(t[2])
def seconds_until_alarm(alarm_hours, alarm_minutes, alarm_seconds):
"""Calculates the number of seconds until alarm goes off"""
hours = DS.hour()
mins = DS.minute()
secs = DS.second()
until_alarm = 0
# Special-case when the current time is already after the alarm
if hours > alarm_hours or (hours == alarm_hours and mins > alarm_minutes) or \
#import urequests as requests
import urequests
import json
import time
from machine import SPI, Pin #导入SPI、Pin库
import ssd1306 #导入OLED显示屏驱动库
from ds3231 import DS3231 #导入DS3231时钟模块库
from machine import Timer #导入Timer库
#-----------------------DS3231模块-----------------------#
ds = DS3231() #ds3231初始化
NOW_DATE = ''
#-----------------------OLED显示屏-----------------------#
#SPI接口对应的引脚定义
spi = SPI(baudrate=10000000,
polarity=1,
phase=0,
sck=Pin(12, Pin.OUT),
mosi=Pin(13, Pin.OUT),
miso=Pin(2))
#OLED显示屏的设置，128宽 64高 spi对象 DC接的G15 RES接的G16 CS接的G5
display = ssd1306.SSD1306_SPI(128, 64, spi, Pin(15), Pin(16), Pin(5))
display.poweron() #打开显示屏
display.init_display() #初始化显示
display.text('Waiting.....', 1, 1) #显示的内容，x坐标，y坐标
display.show() #进行显示
def getNetTime():
url = 'http://quan.suning.com/getSysTime.do'
res = urequests.get(url).text