def get_datetime(self):
if not self.check_sanity():
# if clock are insane: try to reset it
self.reset_clock()
# if clock are still insane: return None
if not self.check_sanity():
return None
year, month, date = ds1302.get_date()
hour, minute, second = ds1302.get_time()
'''
if self.rangechecks:
if year < 2000 or year > 3000:
ds1302.set_date(2000, month, date)
return self.get_datetime()
if month not in range(1, 13):
ds1302.set_date(year, 1, date)
return self.get_datetime()
if date not in range(1, 32):
ds1302.set_date(year, month, 1)
return self.get_datetime()
if hour not in range(0, 24):
ds1302.set_time(0, minute, second)
return self.get_datetime()
if minute not in range(0, 60):
ds1302.set_time(hour, 0, second)
return self.get_datetime()
if second not in range(0, 60):
ds1302.set_time(hour, minute, 0)
return self.get_datetime()
'''
return datetime(year, month, date, hour, minute, second)
def get_datetime(self): if not self.check_sanity(): # if clock are insane: try to reset it self.reset_clock() # if clock are still insane: return None if not self.check_sanity(): return None year, month, date = ds1302.get_date() hour, minute, second = ds1302.get_time() ''' if self.rangechecks: if year < 2000 or year > 3000: ds1302.set_date(2000, month, date) return self.get_datetime() if month not in range(1, 13): ds1302.set_date(year, 1, date) return self.get_datetime() if date not in range(1, 32): ds1302.set_date(year, month, 1) return self.get_datetime() if hour not in range(0, 24): ds1302.set_time(0, minute, second) return self.get_datetime() if minute not in range(0, 60): ds1302.set_time(hour, 0, second) return self.get_datetime() if second not in range(0, 60): ds1302.set_time(hour, minute, 0) return self.get_datetime() ''' return datetime(year, month, date, hour, minute, second)
def check_sanity(self):
"check sanity of a clock. returns True if clock is sane and False otherwise"
year, month, day = ds1302.get_date()
hours, mins, secs = ds1302.get_time()
if year == 2000 or month == 0 or day == 0:
return False
if secs == 80:
return False
return True
def check_sanity(self): "check sanity of a clock. returns True if clock is sane and False otherwise" year, month, date = ds1302.get_date() hours, mins, secs = ds1302.get_time() if year == 2000 or month == 0 or date == 0: return False if secs == 80: return False return True
def get_datetime(self):
if not self.check_sanity():
# if clock are insane: try to reset it
self.reset_clock()
# if clock are still insane: return None
if not self.check_sanity():
return None
year, month, day = ds1302.get_date()
hour, minute, second = ds1302.get_time()
return datetime(year, month, day, hour, minute, second)
#VERIFICANDO DATA DO SISTEMA
f = open('rtc.log', 'a')
sys.stdout = f
print "> Sistema iniciado"
o = commands.getoutput("date -Ins ")
y, m, d, h, mi, s = o[0:4], o[5:7], o[8:10], o[11:13], o[14:16], o[17:19]
ds1302.init_clock()
for i in range(10):
year, month, day = ds1302.get_date()
hour, minute, second = ds1302.get_time()
if (month > 12): month = 0
if (day > 31): day = 0
if (hour > 24): hour = 0
if (minute > 60): minute = 0
if (second > 60): second = 0
if (int(mi) < minute or int(h) < hour or int(d) < day or int(m) < month):
print ">>> Atualizando data"
os.system("date -s " + str(year) + "/" + str(month) + "/" + str(day))
os.system("date -s " + str(hour) + ":" + str(minute) + ":" +
str(second))
o = commands.getoutput("date -Ins ")
y, m, d, h, mi, s = o[0:4], o[5:7], o[8:10], o[11:13], o[14:16], o[
17:19]
break