def check_alarm_time(alarm_time, rtc, isStart):
print('check alarm time')
#def datetime_tuple(year=None, month=None, day=None, weekday=None, hour=None, minute=None, second=None, millisecond=None)
currtime = rtc.datetime()
#(year, month, day, weekday, hours, minutes, seconds, subseconds)
timarray = alarm_time.split(":")
my_time = urtc.datetime_tuple(int(currtime[0]), int(currtime[1]),
int(currtime[2]), int(currtime[3]),
int(timarray[0]), int(timarray[1]),
int(timarray[2]), 0)
alarm_end_time = urtc.datetime_tuple(int(currtime[0]), int(currtime[1]),
int(currtime[2]), int(currtime[3]),
int(timarray[0]), int(timarray[1]),
int(timarray[2]) + 30, 0)
hour = my_time[4]
ampm = "AM"
if (hour > 12):
hour = hour - 12
if (hour == 0):
hour = 12
ampm = "PM"
timdata = ("%d:%02d:%02d " + ampm) % (
hour, my_time[5],
my_time[6]) + "-" + "%d/%d/%d" % (my_time[1], my_time[2], my_time[0])
#print(my_time)
if currtime > my_time and currtime < alarm_end_time:
print('before execute alrm')
excecute_alarm(isStart)
def equal_to_today(date):
dt = datetime()
today = urtc.datetime_tuple(dt.year, dt.month, dt.day, 0, 0, 0, 0, 0)
secs = urtc.tuple2seconds(today)
year, month, day = date.split('-')
curr = urtc.datetime_tuple(int(year), int(month), int(day), 0, 0, 0, 0, 0)
curr_sec = urtc.tuple2seconds(curr)
return curr_sec == secs
def settimeDS3231(sclPin=5, sdaPin=4):
"""Code to set a DS3231 external Real Time Clock from an NTP server
"""
from ntptime import time # use the ntp method in firmware
import urtc
from machine import I2C, Pin
import utime
t_ntp = time() # get time from the NTP server
tm_ntp = utime.localtime(t_ntp) # convert time format
# initialize I2C interface & create I2C device for clock
i2c = I2C(scl=Pin(sclPin), sda=Pin(sdaPin))
rtc_ds3231 = urtc.DS3231(i2c)
# get time from the DS3231
datetime_ds3231 = rtc_ds3231.datetime()
print('Before resetting: rtc_ds3231.datetime() = ', datetime_ds3231)
new_datetime = urtc.datetime_tuple(year=tm[0],
month=tm[1],
day=tm[2],
hour=tm[3],
minute=tm[4],
second=tm[5])
print('setting DS3231 datetime from NTP to: ', new_datetime)
rtc_ds3231.datetime(new_datetime) # Set new ds3231 time
# confirm new time was set on ds3231
datetime_ds3231 = rtc_ds3231.datetime()
print('After resetting: rtc_ds3231.datetime() = ', datetime_ds3231)
def greater_than_tommorow(date):
secs = urtc.tuple2seconds(datetime()) + _SECS_IN_DAY
year, month, day = date.split('-')
curr = urtc.datetime_tuple(int(year), int(month), int(day), 0, 0, 0, 0, 0)
curr_sec = urtc.tuple2seconds(curr)
return curr_sec > secs
def countdown(now, at):
schedule = urtc.datetime_tuple(year=now.year,
month=now.month,
day=now.day,
weekday=now.weekday,
hour=at[0],
minute=at[1],
second=0)
return urtc.tuple2seconds(now) - urtc.tuple2seconds(schedule)
# NZDT, 13 hours ahead
HOURS_DIFF_FROM_GMT = 13
# Resistor Divider properties (Ohms)
R1 = 10070000
R2 = 3329000
# External resister divider (ohms)
RESISTOR_RATIO = (R1 + R2) / R2
# ADC fudge factor - required to get correct battery voltage
ADC_FACTOR = 1.08
# System wakeup time Properties
# 5AM GMT
RTC_ALARM = urtc.datetime_tuple(None, None, None, None, 5, 0, None, None)
# Every hour
# RTC_ALARM = urtc.datetime_tuple(None, None, None, None, None, 0, None, None)
# Time to sleep between attempts to connect to WiFi
SLEEP_ONE_MINUTE = \
urtc.datetime_tuple(None, None, None, None, None, None, 0, None)
SCL_PIN = Pin(17)
SDA_PIN = Pin(5)
WAKEUP_PIN = Pin(4, Pin.IN, Pin.PULL_UP)
WATER_ON_PIN = Pin(33, Pin.OUT, Pin.PULL_DOWN, value=0)
WATER_OFF_PIN = Pin(32, Pin.OUT, Pin.PULL_DOWN, value=0)
NO_SLEEP_PIN = Pin(26, Pin.IN, Pin.PULL_DOWN, value=0)
BATTERY_PIN = Pin(34) # ADC
# Number of ADC reads to take average of
def create_alarmtime(alarm_time, currtime):
timarray = alarm_time.split(":")
my_time = urtc.datetime_tuple(int(currtime[0]), int(currtime[1]),
int(currtime[2]), int(currtime[3]),
int(timarray[0]), int(timarray[1]),
int(timarray[2]), 0)
def future(minutes):
"""Get a date time in the future by the specified minutes."""
dt = datetime()
return urtc.datetime_tuple(None, None, None, None, None,
dt.minute + minutes, None, None)
